25 Tools Every Software Developer Should Master
A list of useful tools for Software Developers that could make their lives easier
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our customers, our company is looking for website optimization skilled people. We want to hear your views on how you could implement for our customers tehokaita and affordable SEO solutions. What kind of tools you can use? Reporting tools, monitoring tools etc etc. In addition, we would like to hear your views on whether järkeävää our clients to set up a landing page for different domain and optimize the separate sites for different search words. Sell yourself to us! What to give and you have the know-how for our company, and how and where you work consists of Reward
...service-provider business. To get there I need someone who can own the entire process, from in-depth market and keyword research through to campaign launch and early optimisation. Here’s what I have in mind: • Thorough background analysis: competitor landscape, search trends, audience personas and budget allocation recommendations • Full campaign architecture across Google Search, the Google Display Network and YouTube Ads, all aligned with a brand-awareness objective • Compelling ad copy, responsive display assets and skippable/non-skippable video ad concepts that keep messaging consistent nationwide • Clean account structure with tightly themed ad groups, negative-keyword strategy, audience & placement targeting, plus all relevant extension...
...key management, monitoring, and optimization tasks for our brands on Amazon. This position is ideal for someone with previous Amazon experience who is responsible, organized, and eager to grow within the e-commerce world. This is a full-time position (40 hours/week) Responsibilities Amazon Manager Support Help with the organization and monitoring of daily tasks. Prepare reports and collect key sales and campaign data. Assist with communication with the team (design, logistics, PPC). Coordinate and monitor projects to ensure deadlines and deliverables are met. Campaign and Listing Management Support in the creation, editing, and optimization of listings on Amazon. Review keywords, titles, bullet points, and descriptions (according to manager guidelines). Assist in moni...
I run a boutique app-development agency and I’m ready to scale by bringing on a commission-only specialist who can feed me a steady stream of qualified leads. Primary focus • Healthcare organisations are my top target right now—hospitals, clinics, health-tech startups, medical device makers, you name it. • That said, if you already have a strong network inside insurance companies, I’m happy to tap that too. What we actually sell My team delivers end-to-end custom software, mobile app development and layered cybersecurity solutions. Any lead that needs a HIPAA-ready patient portal, an internal claims mobile app, or a hardened API is a potential fit. Your day-to-day – Hunt for decision-makers, warm them up, and hand them off once they agree...
Job Description Photo2Post is an on-demand photo editing app available 24/7. It's used by creators, businesses, and professionals for quick image editing, primarily for social media and e-commerce. We're expanding our international network of freelance photo retouchers to ensure coverage across multiple time zones and service continuity. Collaboration is remote and ongoing. Main Duties Photo retouching and image post-production Color, exposure, and detail correction Applying shared guidelines and quality standards Delivering work on time Requirements Proven experience in professional photo retouching Excellent knowledge of Adobe Photoshop or equivalent software Demonstrable portfolio Precision, attention to detail, and operational autonomy Availability to work flexibly...
...fast OCR, object proximity). Cloud Module: Optimized frame streaming (compressed JPEG/WebP) to the Google Gemini Flash API (target: 1-2 frames per second). The architecture should be extensible to support external USB Cameras (UVC standard) and Bluetooth Audio routing in future iterations, as the final product will be paired with smart glasses. 2. Smart Connectivity Fallback: Implement a robust network listener using ConnectivityManager / NetworkCapabilities. Automatic Failover: The system must detect low-latency or lost signals and instantly switch from Cloud mode to Local (Offline) mode without interrupting the user experience. Manual Toggle: A UI switch to force "Cloud-only" mode for maximum AI reasoning depth. The architecture should be extensible to support ex...
...production (post, carousel, reels) * Copywriting sesuai tone brand * Active Instagram Stories (daily presence) * Community management * Monthly performance recap Fokus: brand identity yang kuat, visual refined, dan tone yang konsisten. 2. Meta Ads (Ringkas) * Funnel structure (awareness to conversion) * Campaign setup & optimization * Audience targeting & retargeting * Creative testing * CPL monitoring & monthly reporting Fokus: measurable leads and scalable growth. Selection Process Stage 1 – Screening Agency diminta mengirimkan: * Company profile & team structure * Relevant portfolio * Case studies * Workflow & communication system * Proposed scope & budget breakdown (pisahkan organic fee, ads fee, dan biaya tambahan jika ada) Shortlisted agenc...
I would like the IEEE 33-bus distribution feeder recreated in RSCAD v6 so that it runs smoothly in real time on my single-rack RTDS. The base network must be stable, clearly documented inside the workspace, and organised under three separate simulation cases: 1. Baseline (no DER, no EV) 2. PV + BESS + EVCS with V2G enabled 3. EVCS with V2G only I’ll provide the complete MATLAB data set that defines the component ratings, daily profiles, dispatch assumptions and any controller logic already worked out offline. Your task is to translate all of that into RSCAD, verify compile/run success at a 50 µs timestep, and deliver a balanced model that can be opened and executed immediately on the RTDS without further edits. Please let me know: • Your earliest start date ...
I need an ongoing, part-time partner to keep our Facebook and Instagram accounts vibrant and consistent. Your role covers everything from ...the content and handle the scheduling. What I expect week to week: • A short content calendar outlining themes and post dates • Original or curated images, short videos and the occasional text-only update that fit our brand voice • Captions, hashtags and tags optimised for reach and engagement • Posts scheduled (Buffer, Later, Meta Business Suite—whichever you prefer) and basic community monitoring • A brief monthly report so we can see what’s working and adjust Creativity, clear English and reliability are essential. If you have a portfolio of social posts or accounts you already manage, feel free...
...seeking an outside perspective to sharpen the way I run my projects. My immediate priorities are: • Project planning and scheduling – audit my current Microsoft Project files, suggest realistic baselines, then deliver an updated, resource-loaded schedule (.mpp). • Risk management – create a clear register that scores, prioritises and ties mitigation actions to owners and dates. • Performance monitoring and reporting – design a lightweight dashboard or set of MS Project views that let me track earned value, cost variance and schedule health at a glance. I will give you full access to my existing schedules and supporting data. Please outline the approach you would follow, examples of similar work, and the timeframe you need to turn around ...
COMSOL 3D Goaf (Mined-Out Area) Model – 0/3/6/9 MPa Axial Stress + Free-Phase CO₂ Storage Need a COMSOL engineer to build a runnable 3D goaf (mined-out area) model and...Transport, CO2 Sequestration, CO2 Storage, Free-phase CO2, Gas Flow in Porous Media, Diffusion, Convection, Advection–Diffusion, Permeability, Porosity, Stress-dependent Permeability, Stress–Permeability Coupling, Poroelasticity, Geomechanics, Rock Mechanics, Coal Mechanics, Mining Engineering, Goaf, Mined-out Area, Longwall Mining, Gob, Coal Mine Goaf, Fracture Aperture (effective), Fracture Network (effective), Permeability Evolution, Axial Stress, Axial Compression, 0–9 MPa Stress Cases, Coupled Solid Mechanics and Flow, Solid Mechanics (COMSOL), Transport of Diluted Species, Subsurface F...
I have been subjected to to “voice-to-skull” transmission, direct energy weapon and remote neural monitoring(remotely). My main concern right now is the physical discomfort it is causing—persistent headaches, muscle pain, fatigue, blurred vision,disorder sleep and many other things. I need help to stop it. You must have knowledge about RF wave, WIFI wave. Here is what I expect from you: • A brief consultation (voice or message) where you help me describe my symptoms and living environment in enough detail for an accurate assessment. • A written action plan that includes: – Practical counter-measures I can put in place immediately (shielding materials, RF detection equipment, grounding techniques, etc.). – Any recommended tools ...
I’m starting this project from a blank slate and need a partner who can take it all the way to production. The product is a social networking site, and the first release must excel at one core interaction: rich user profiles and the ability for members to connect with one another. Everything you build should make that experience feel fast, intuitive, and secure. We’ll kick off with a short discovery phase to clarify user journeys, draft the information architecture, and lock down the MVP feature set. From there, you’ll own UI/UX design, frontend and backend implementation, secure authentication, database architecture, an admin panel, automated testing, deployment, and developer-friendly documentation. I’m open on the tech stack—React + Node/Express, , or a Py...
...draft • Application responses filled in portal • I review everything on mobile each morning • Only after I click “Confirm”, the agent submits the application No auto-submission without approval. ⸻ 4. Application Submission Automation After approval: • Fill forms on job portals • Submit application • Send email outreach • Send LinkedIn recruiter message (if applicable) ⸻ 5. Inbox Monitoring • Monitor my email inbox • Detect responses from applied companies • Identify interview invites • Notify me via dashboard or push notification ⸻ 6. Mobile Dashboard I want a simple mobile interface where I can: • View new matched jobs • Review drafted applications • Approve / reject submissi...
...provisioning and validation. • Identity-Aware Proxy in front of the load balancer, locked down by an OAuth client and an email allowlist for password-protected access. • End-to-end Terraform: custom VPC, subnets, firewall rules, IAM (least privilege roles and service accounts), Cloud Run service, Cloud SQL instance, Serverless connector, Secret Manager bindings, Build triggers, LB/IAP/DNS, and monitoring/log-based alerts. • Ops collateral: a concise runbook outlining release flow, rollback, and common operational tasks. ACCEPTANCE CRITERIA 1. Pushing to the main branch of GitHub automatically builds, stores, and deploys a new container to Cloud Run. 2. resolves over HTTPS with a valid certificate, responds through the load balancer, and prompts for IA...
I have a single wallet address and must understand which exchange or operator controls it. The job centres on transaction-pattern analysis rather than smart-contract performance or general network security. Using your preferred on-chain analytics stack—Etherscan, Blockchair, Chainalysis Reactor, Crystal, or similar—map the flow of funds, identify clustering links, and present evidence strong enough for compliance or investigative review. You will receive: • The wallet address in question • A brief chronology of the activity I have already logged I need back: • A concise report that names the most probable exchange/operator behind the wallet, with screenshots or query exports backing each conclusion • A clear explanation of the heuristics you applied...
...guarantee with idempotent retry logic. - Queue durability with persistence verification. • Monitoring Metrics: - TPS tracking - Queue lag - Worker throughput - API response time - Failure rate alerts 2. DevOps Handover Checklist Freelancer must provide full operational transparency and deployment readiness. Infrastructure & Deployment: • Production and staging environment setup • CI/CD pipeline documentation • Environment variable templates • Rollback strategy documentation Queue & Messaging: • Dragonfly queue configuration guide • Worker scaling instructions • Failure recovery procedures Database: • Migration scripts • Backup & restore process • Indexing strategy documentation Monitoring ...
...credentials or API keys Suspicious permissions usage Obfuscated or encrypted hidden logic Analyze network calls and backend communication endpoints Evaluate encryption implementation and secure storage practices Identify privilege escalation or root exploitation risks Provide a detailed vulnerability report with: Severity classification (Low / Medium / High / Critical) Technical explanation Exploitation risk Recommended remediation steps Required Skills & Qualifications Strong experience in Android security testing Proficiency in tools such as: JADX / APKTool Frida MobSF Burp Suite Wireshark IDA / Ghidra Knowledge of: Android architecture and permissions model Reverse engineering Malware analysis Network traffic interception Secure coding practices Experience ident...
...clear strategy for launching or optimising the Sellfy affiliate setup, including commission structure and tracking links inside the Sellfy dashboard. • Targeted recruitment of affiliates, influencers or niche pages whose audiences match my products. • Creative assets and swipe copy sized correctly for Instagram posts and stories, Facebook posts, and Twitter threads. • Day-to-day oversight: monitoring clicks, conversions and payout accuracy, then translating those numbers into short weekly reports so we can iterate quickly. Acceptance criteria • At least ten active affiliates onboarded within the first month. • Social posts and links must adhere to each platform’s advertising guidelines and Sellfy’s TOS. • Weekly report shows ...
...Higher Education Admission Counsellors. These counsellors will guide Indian students through the full application process, so every candidate you present must already be comfortable working with this demographic and stage of the enrolment journey. Here is how I see the collaboration working: • You receive the role brief, compensation structure, and ideal profile from me. • You tap into your network, post on relevant platforms, and screen applicants. • After you have pre-qualified them, you organise my interview slots and keep each candidate warm. • Once we extend an offer, you ensure the counsellor accepts, completes basic onboarding paperwork, and is ready to start. • Your fee is released for every hire that successfully joins. To keep things ...
We are looking for an experienced mobile application developer to develop a user-friendly mobile-based application for : * Real-time data entry * Temperature monitoring and recording * Product traceability management * Basic reporting and tracking features The application will primarily support food safety and operational monitoring requirements, so experience in developing apps related to compliance, monitoring systems, or industrial/food sectors will be an added advantage. Preference : We are specifically looking for developers based in South India for ease of coordination and communication. More detailed project requirements, workflow expectations, and technical specifications will be shared with shortlisted candidates. Interested professionals may share their ...
I’m looking for a qualified security professional to run a full-scale penetration test against my public-facing web application. The goal is to simulate real-world attack scenarios, uncover exploitable weaknesses, and receive a clear, actionable roadmap for tightening our defenses. Scope – Web application layer only (no network infrastructure or API testing at this stage). – Black-box or gray-box methodology is fine; we can agree on the exact approach once you review the stack and access level I can provide. What I expect from you • A concise test plan outlining the tools and techniques you’ll use (e.g., Burp Suite, OWASP Zap, manual code review where appropriate). • Execution of the penetration test without disrupting production traffic. ...
...enough depth for potential clients and partners. The document must read smoothly and look visually consistent with our existing colour palette and logo assets (which I will supply). Scope • Write, organise and lay out the full profile in clear business English. • Sections to cover: our history, mission and values, detailed rundown of core products and services, day-to-day company activity, the network of channel partners we rely on, and key staff bios with headshots I will provide. • Design page templates so the finished file feels cohesive and can be updated internally later. What I will give you – Brand guidelines, fonts and colour references – Raw text notes, charts and any imagery you request – Prompt feedback at each draft stage...
...evidence-based mitigation strategies drawn from the latest research. Here’s what I need help with: • Locating and curating recent peer-reviewed studies (preferably published within the last five years) on particulate matter, NOx, SO₂, ozone, and related health impacts. • Extracting or compiling open-source data sets that illustrate current trends—think PM2.5/PM10 measurements from reliable monitoring networks. • Running a concise analysis in Excel, R, or Python (your choice) to highlight key patterns and visualise them in clear, publication-ready graphs. • Summarising findings in a well-structured write-up (around 2,500–3,000 words) with properly formatted references. Acceptance criteria 1. A spreadsheet or CSV containing cleaned ...
I recently restored my LinkedIn account after being restricted and currently have 2 connections. I’m looking for someone to help me grow my LinkedIn network organically to 100 real connections. Requirements: – No bots – No automation tools – No fake accounts – Must follow LinkedIn rules Deliverables: – Optimized profile suggestions – Connection strategy – Outreach message templates – Safe growth plan Budget: $10 (fixed) To confirm you read this, start your bid with the word “Organic” Looking forward to hearing from you!
...and its React Native bridge as a reference. The iOS package must expose the same React Native interface so current JavaScript calls remain unchanged. Key feature set • Biometric user authentication via Face ID / Touch ID • Periodic front-camera face capture and screen-grab callback • Continuous audio listening for multiple-speaker events or prohibited sounds • Real-time screen activity monitoring to detect app switching or overlays • Location / background detection to flag “out-of-exam” states • Local encryption and secure upload hooks identical to the Android flow Deliverables 1. Swift-only static or dynamic framework (no Objective-C requirement) 2. React Native bridge module with matching method names & event emitt...
...the setup from scratch • A quick test plan that proves real-time transfers in both directions Highlight your relevant experience with DECnet on VMS and any similar Windows integrations you have delivered. If you have tackled legacy protocol bridges or pulled live data off VAX/Alpha/Integrity boxes before, that will stand out immediately. Once the solution passes the test plan on my lab network, we will schedule final acceptance on the production nodes....
...a touch of intelligence—so users can actually benefit from all that data. Here is what I’m after: the app must show real-time readings streamed over Wi-Fi, store those readings so I can browse days or weeks of historical data, and raise push notifications whenever usage crosses adjustable thresholds. Visualisation should be clear, attractive graphs and charts rather than raw numbers. Beyond monitoring, I want the system to react on its own: if consumption spikes or falls outside a range I’ll define, the ESP32 should trigger automated adjustments to the connected fan and light (for example dimming, speed changes, or temporary cut-off) without users having to intervene. Manual on/off toggles or rigid schedules are not required at this stage. Please build the mob...
We are looking for a highly experienced Google Ads PPC specialist to design, launch, and optimize a lead generation campaign on the Google Search Network. The core objective is to attract high-quality leads from an international audience. Scope of Work: • Review existing keyword strategy & match types • Identify wasted spend & irrelevant search terms • Implement effective negative keyword structure • Optimize bids and targeting logic • Evaluate ad copy relevance vs user intent • Verify conversion tracking accuracy (sanity check) • Recommend performance-focused improvements Ideal Candidate: • Strong experience optimizing underperforming campaigns • Deep understanding of keyword intent & search behavior • Proven...
More details: What is your primary goal for accessing the Snapchat account? Monitoring usage Who will be monitored using this Snapchat account? An adult family member What kind of activities are you specifically looking to monitor? Messages
...modem that can sit in the field, discover and manage between twenty and thirty of my smart prepaid electric meters at once, then forward their information to a third-party server. Core requirements • Meter side: maintain a stable local link to each prepaid electric meter, poll at configurable intervals, queue data when the Wi-Fi link is down, and reconcile immediately after reconnection. • Network side: connect via standard 2.4 GHz Wi-Fi, authenticate securely (WPA2 minimum), and push three distinct data streams—usage statistics, diagnostics snapshots and real-time alerts—through the API endpoints I will supply. • Throughput: normal operating load is small, but latency for real-time alerts must stay below two seconds under full meter count. ...
...configured specifically for storing and managing transaction records. The entire environment must meet recognized industry standards such as PCI DSS, so every layer—from operating system hardening to database encryption and network configuration—has to align with those controls. Here is what success looks like to me: • Provision a scalable server (cloud or on-prem, your recommendation) built for high-volume transaction data. • Implement advanced encryption at rest and in transit, with key management that satisfies PCI DSS. • Configure access controls, logging, and monitoring so audit trails are complete and tamper-proof. • Provide clear documentation of the architecture, compliance checkpoints, and any scripts or automation used, so f...
I run a boutique app-development agency and I’m ready to scale by bringing on a commission-only specialist who can feed me a steady stream of qualified leads. Primary focus • Healthcare organisations are my top target right now—hospitals, clinics, health-tech startups, medical device makers, you name it. • That said, if you already have a strong network inside insurance companies, I’m happy to tap that too. What we actually sell My team delivers end-to-end custom software, mobile app development and layered cybersecurity solutions. Any lead that needs a HIPAA-ready patient portal, an internal claims mobile app, or a hardened API is a potential fit. Your day-to-day – Hunt for decision-makers, warm them up, and hand them off once they agree...
My laptop's wifi driver keeps shutting off. I've already tried the usual troubleshooting steps like "off and on again," and "un-install, re-install," and I've updated the driver and checked for Windows updates. I'm looking for someone with expertise in Windows systems and networking to diagnose an...troubleshooting steps like "off and on again," and "un-install, re-install," and I've updated the driver and checked for Windows updates. I'm looking for someone with expertise in Windows systems and networking to diagnose and fix this issue. Ideal skills and experience include: - Proficiency in Windows OS - Experience with wifi driver issues - Strong problem-solving skills - Technical knowledge of network configu...
Seeking experienced hardware engineer to build a prototype of a wall-mounted emergency device. Specs: Form Factor: Wall-mounted, compact, durable enclosure (weatherproof if outdoor use intended). Primary Function: Transmit pre-programmed GPS coordinates to a central monitoring location (e.g., server, app, or emergency service) upon activation for real-time tracking. Transmission Methods: Primary: GSM (cellular network) for cost-effective, low-latency sending. Failover: Satellite (e.g., Iridium or Globalstar network) if GSM unavailable. Power Source: Battery-powered with optional mini solar panel for recharging. Standby Battery Life: Minimum 1 year without charging (low-power mode). User Interface: Single button for activation; 2 LEDs for status feedback. Key Featur...
I need an experienced professional who can take full ownership of bringing new franchisees into our network across India. Your sole focus will be recruitment; training, ongoing support, and performance monitoring are handled by other teams. My preferred channel is face-to-face engagement relevant to our sector. You will identify and convert qualified prospects into signed franchisees. Deliverables I will measure you on: • On-site lead capture reports and follow-up funnels in our CRM. • A minimum number of executed franchise agreements each quarter, agreed upon before kickoff. If you have a proven track record of franchise sales in India, strong event networking skills, and the ability to close deals on the ground, I’m ready to discuss next steps.
Scope of Work: Automated Data Extraction and Alert System from Etimad Tenders Portal Project Title: Automated Data Scraping, Google Sheets Integration, and Email Alerts for Etimad Pre-Planning Opportunities 1. Background The Etimad platform ( ) publishes pre-planning and upcoming tenders from Saudi government entities. The goal is to develop a fully automated system within two days that extracts tender data, stores it in a structured Google Sheet, and sends email alerts when new opportunities appear that match specific keywords (to be provided). 2. Objectives Automatically extract all relevant tender data from the Etimad Pre-Planning portal. Store and update the extracted data in Google Sheets on a scheduled basis. Detect and highlight new tenders. Send email alerts for new tenders...
...instantly know what is live. Here’s the vision: every point in the register list appears as a neat visual element that changes colour—green when the point is on, red when it’s off. No extra symbols, just clean coloured indicators laid out logically as per each PLC (6 off) What I will provide: • Product documentation (not very good) You will have to work out register names etc yourself. • Network access to the PLC for testing (via VPN or local session). An initial session can be set up that is connected to a single spare PLC for reference testing if you like. What you will deliver: • A self-contained page (HTML/JavaScript, Python Tkinter, Ignition, or another lightweight tool you recommend) that polls the PLC on a defined in...
I want a simple, reliable way ...official Facebook Graph API (or another compliant method) to fetch every public comment. • Schedule the job to run automatically once every 24 hours. • Store the date, commenter name or ID, post link, and full comment text. • Alert me—email or push notification—if the job fails so nothing slips through the cracks. I don’t need sentiment analysis or deletion capabilities right now; pure monitoring and daily aggregation are enough. Please build with maintainability in mind so I can extend the script later if needed. A brief read-me explaining setup, required tokens/permissions, and how to change the schedule will round out the handoff. If you’ve done similar Facebook data pulls before, let me know; that ex...
Images ...deployment) plus the Chatwoot and MinIO containers. I’d like you to: • Trace the request path end-to-end, review logs and configs for Chatwoot, MinIO, Nginx and the host OS. • Pinpoint what changed between the previously fast behaviour and today’s latency. • Optimise the stack—whether that means tweaking Chatwoot asset settings, tuning MinIO or its disk, adjusting Nginx proxy buffers, or fixing a network/SSL bottleneck—until images load snappily again. • Apply the fix and show me the results so I can verify in real time. Experience with Chatwoot, MinIO/S3, Docker-Compose and Linux performance debugging is essential. If you’re comfortable diving into Ruby logs, Docker networks and S3 signatures, this should be a stra...
...Idempotent execution controls • Partial fill handling with dynamic recalculation • Cooldown enforcement • Profit reinvestment logic • Concurrency protection • Retry & backoff logic for API errors Technical Stack: • Python (FastAPI preferred) • PostgreSQL (source of truth) • Redis (locking & concurrency control) • Binance REST + Websocket integration • Dockerized deployment • Structured logging & monitoring System must implement safeguards ensuring: • No duplicate trades • No tier capital over-allocation • No exposure drift after restart • Full exchange reconciliation before resuming trading Deliverables: • Clean Git repo • Docker compose • DB schema documentation • Tes...
... Trade Bots (2–3 required) Bots must: • Automatically handle deposits and withdrawals of Murder Mystery 2 items. • Maintain a pooled community inventory and reconcile it continuously. • Track every offer, update the user’s balance in real time and flag failed or stale trades for manual review in an admin panel. Admin / Back-office A lightweight dashboard is needed for live game monitoring, user bans, bot status and manual item adjustments. Tech & Delivery I’m comfortable with common stacks such as Node.js, TypeScript, React, MongoDB or PostgreSQL, but I’m open to alternatives if they keep latency low and the interface snappy. Please outline your chosen stack, timeline and any hosting requirements when you reply. Acc...
I hold written authorization from the system owner and need an experienced ethical-hacking professional to carry out a controlled breach of our production environment. The assignment goes beyond a traditional penetration test: I want you to replicate a real-world, end-to-end intrusion scenario so we can measure how our monitoring, logging and incident-response teams react under pressure. Scope • Obtain initial access using any non-destructive vector you discover (phishing simulation, misconfigurations, credential weakness, etc.). • Laterally move, escalate privileges and demonstrate data access without altering or deleting information. • Leave tamper-proof evidence (flags) in pre-agreed directories so we can verify compromise. • Conclude with a thorough report t...
...tracking that have to stay sub-second under load. What I need from you 1. A full-stack mindset: you’re equally comfortable diving into Swift/Kotlin as optimising Laravel queues. 2. Demonstrable wins on apps with at least six-figure DAUs where you solved scaling or performance pain. 3. A plan to harden the backend—caching layers, queue workers, CDN strategy, blue-green deployments, robust monitoring—and articulate clear milestones for each phase. 4. Daily collaboration via screen-share; I like to see code, architecture diagrams, and live metrics together. Acceptance criteria will revolve around measurable KPIs: P95 API latency <150 ms under 10 k rps, stream start-up times <2 s for 100 k concurrent viewers, 99.99 % uptime over a 30-day window, an...
I’m planning to launch a new blockchain-based product and I need an experienced developer who can guide me from concept to main-net deployment. At this stage I’m flexible about the exact stack—Ethereum, Binance Smart Chain, Solana or another network—so I value someone who can weigh the trade-offs and recommend the best fit for scalability, fees, security, and time-to-market. The broad vision includes designing the core smart contracts, creating a native token, integrating a secure wallet flow, and building out any web or mobile front-end required for users to interact with the chain. I also want clear documentation and the test coverage needed for a smooth audit. Deliverables I’d like to see: • Technical roadmap outlining the chosen architecture,...
...who delivers end-to-end IT and Software Services for small to medium-sized businesses. My core offerings include custom software development, scalable cloud services, GenAI integrations, web applications and bespoke automation tools. I’m looking for a business-development professional who can consistently bring in new clients on a pure commission basis. You already have—or can quickly build—a network of decision-makers in the SMB space and know how to translate their pain points into signed projects. How the partnership will work • You source and qualify prospects that fit our service profile. • I join during technical discussions, craft proposals and deliver the work. • Commission is paid on every closed deal; percentage and milestones ...
...manhole and handhole placements • A clear depiction of where the fiber will run in-row (right-of-way) • Complete, traceable fiber routes from origin to termination Source data—survey files, field notes, KMZs, or red-lined PDFs—will be supplied as soon as we start. You’ll organize them, build the network layers, and return a coordinated package that lines up accurately with state-plane coordinates. Deliverables 1. Layered CAD file (DWG) with OSP symbology 2. GIS shapefiles (or GeoPackage) for all network layers 3. A print-ready, scaled PDF plan set I’ll review against the above three bullet points for acceptance: every manhole/handhole must be geo-located, every in-row fiber segment must be visible, and end-to-end routes must connect wit...
...sacrificing basic quality or safety, so I’m open to third-party or OEM-equivalent units as long as they have solid performance records. Please outline any past work you’ve done in identifying, procuring, or distributing mobile phone batteries—details such as brands you’ve worked with, volume handled, or repair shops you’ve supplied will help me gauge fit quickly. If you already have a vetted supplier network, even better. Typical deliverable: • A short list of available battery options per model (with MOQ, unit cost, lead time, and warranty/return terms). • Confirmation that each item passes standard safety certifications (CE, RoHS, or regional equivalent). • Estimated shipping timeline to my location once we move forward. I&rsq...
...like a modern game portal. • Architect and build a robust paywall that supports in-game purchases, integrates smoothly with common payment gateways, and exposes clear APIs for the client side. • Develop an admin dashboard that lets non-technical staff manage items, prices, promotions, and user entitlements in real time. • Orchestrate full deployment (CI/CD, hosting, environment variables, monitoring). • Produce developer-ready documentation covering setup, endpoints, and maintenance procedures. Acceptance criteria 1. New UI passes device and accessibility checks (Chrome, Firefox, Safari; desktop + mobile). 2. In-game purchase flow completes end-to-end in a staging environment using test payment credentials. 3. Admin actions reflect instantly in th...
A list of useful tools for Software Developers that could make their lives easier