Choosing A Database For Your Mobile Apps
The above options give some depth and breadth of what to do in choosing a database for mobile apps.
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...require a part time (one - two hours per day, six days per week) media marketer for our rganization. The marketer will work closely with the Communcaitions Team on all social and other professional media platforms, including paid advertisement platforms (e.g. Google Ads, Meta Ads, and others) and will be required to access networks (globally) connected to our work, through the use of progressive systems and apps in order to achieve conversions. The job is as follows: - (Simple) Graphic designing - Marketing scheduling - Organizing of campaign dashboards with key metrics (CTR, CPC, conversions) and insights recap - Information searching - Weekly reporting that evidences a growth in reach and engagement across all platforms and conversions - Managing all media platforms (paid and ...
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I'm seeking an experienced SaaS web designer to create a platform aimed at sub-contractors for managing tool certifications. Key Requirements: - Certification Tracking: Monitor status of tool certifications. - Renewal Reminders:...Certification Tracking: Monitor status of tool certifications. - Renewal Reminders: Alerts for upcoming certification expirations. - User Access Management: Control user permissions and access levels. - See attached sample of what I expect to have. Ideal Skills and Experience: - Proven SaaS design experience. - Strong understanding of user access management. - Ability to implement tracking systems and reminder notifications. - Excellent UI/UX design skills for a user-friendly experience. Please provide a portfolio showcasing si...
I’m building a fast-paced racing title for PC and need a developer who can take the project from a playable prototype to a polished, shipping-ready experience. Multiplayer is the heart of this game, so solid netcode, authoritative server logic, matchmaking, and in-race synchronization have to feel seamless for every player. Here’s what you’ll be jumping into: • Gameplay & Systems – Expand and refine the core racing loop, vehicle physics, lap tracking, power-ups, and progression. • Multiplayer – Design and implement the full online stack: lobby, matchmaking, host migration, latency compensation, and anti-cheat measures. • Asset Integration – Drop-in 2D/3D art supplied by our artists, set up materials, LODs, and animation ho...
...accurate reimbursement. We are currently seeking a highly skilled and analytical Software Applications Programmer to join our expert and growth-driven team that thrives on collaboration, creativity, and measurable results. Job Summary Software Applications Programmer/RPG will be responsible for designing, developing, testing, and maintaining in-house software applications for IBM's AS/400 / iSeries systems. Some of the key functions include writing and debugging codes, translating business requirements into technical specifications, troubleshooting technical issues, creating documentation, and providing support. This role requires collaboration with in-house cross-functional teams such as Operations and Client Success. The ideal candidate will have a strong foundation in sof...
...need a mentor who can take them to the next level. The core of the engagement is hands-on, challenge-driven coaching delivered online (preferred) or in person if you are nearby. Sessions should steadily deepen their knowledge while producing small, demonstrable projects they can refine into a competition-ready solution. Focus areas • Advanced programming techniques (efficient C/C++ for embedded systems) • Sensor integration—ultrasonic, IR, line-tracking, IMU, or similar modules • Working confidently with Arduino Uno and Nano boards using the Arduino IDE If you can weave in elements of mechanical design or strategy for competition scoring, even better, but the items above are mandatory. What I’d like to see from you • A brief ou...
...development tools, cloud platforms, and AI-assisted coding environments. Key Responsibilities: Design, develop, and maintain scalable web applications Work across front-end and back-end technologies Collaborate using GitHub-based workflows Leverage AI tools (e.g., Cursor AI) for efficient development Deploy and manage applications on cloud platforms Ensure performance, security, and reliability of systems Troubleshoot and optimize existing solutions Required Skills & Experience: 4–5 years of Full Stack Development experience Proficiency in modern web technologies (frontend & backend) Experience with GitHub / version control workflows Familiarity with AI-assisted coding tools (Cursor AI preferred) Hands-on experience with Azure / AWS (cloud deployment & servi...
...com and my first priority is to build a small, dependable pool of administrative professionals I can turn to whenever work comes in. The tasks I’ll be posting revolve around three core areas: • Data entry • Customer service • Scheduling and planning If you’re confident in those skills, please tell me about the tools you’re comfortable with (spreadsheets, CRM, calendar apps, ticketing systems, etc.), your usual turnaround times, and any examples of similar work you’ve handled remotely. Reliability, clear communication, and the ability to follow written procedures will matter just as much as raw speed. For this initial engagement I’ll start with a paid trial assignment so we can confirm fit and workflow. Once we’re bot...
...directly in the classroom, tone and terminology need to remain clear, age-appropriate, and pedagogically sound. You’ll receive the source files in editable PDF and Word format. I’m looking for a polished Urdu version returned in the same layout, so students and instructors can adopt it without extra formatting work. Consistency in key terms, correct handling of diacritics, and preservation of any embedded charts or tables are essential. Deliverables: • Complete Urdu translation of all documents in DOCX and PDF • A brief glossary of specialised educational terms you standardised • One revision round after my review to iron out any remaining issues I will check for accuracy against the Persian originals and expect error-free copy ready for immedi...
...is simple: boost efficiency—cut wasted steps, shorten response times, and free my team to focus on higher-value work. I’m open to the format that best delivers results. That could be a responsive web portal, a lightweight mobile app, or even a purpose-built desktop tool. Whichever route we take, the end product should feel intuitive for staff and customers alike, integrate cleanly with the systems we already use, and be easy to maintain as our operation grows. Key expectations • Map the current workflow and pinpoint bottlenecks. • Recommend the optimal tech stack and architecture. • Build a working prototype that demonstrates the streamlined process. • Provide clear documentation so we can train our team and track ROI. If you have a ...
Project Title Reusable Photoshop Template for Game Show Championship Winner Graphics (Smart Object System) Look at the upload and the vibe I want to create Project Description I operate a professional...Deliverables • Layered PSD file • Fonts used • 1-page PDF with instructions for swapping photo and text Optional (quote separately if needed): • 4:5 Instagram version • 1:1 Square version • 9:16 Story/Reels version Important This must be built for efficiency. The final template should allow me to update the image and text in under 2 minutes. Please provide: • Examples of similar PSD template systems you’ve built • Confirmation that you understand Smart Object masking workflow Budget: Open to professional quotes. Quality and organ...
...line with our brand so repeat use feels natural. 2) A browser-based admin panel for my team. From a single dashboard we must be able to: • monitor and manage incoming orders in real time • add, edit or retire menu items—including photos, prices and availability • review customer analytics such as top-selling dishes, peak hours and repeat-purchase behaviour Stable APIs must link the two systems so every change in the panel is reflected instantly in the apps. Clean, well-documented code is a must, and I’m open to the framework that best achieves true cross-platform performance—Flutter, React Native, Swift/Kotlin with a shared backend, you decide. Deliverables • Production-ready iOS and Android apps uploaded to the stores • Liv...
... STYLE NOTES ───────────────────────────────────── "Don't" Daily Telegraph (Sydney) Gothic blackletter "BELIEVE" Herald Sun (Melbourne) Bold serif, with sun icon "EVERY__THING" The Australian Serif, with Australian coat of arms (kangaroo + emu) embedded between the split word "1/one" News Corp brand red OVERSIZED, centred, dominant — this is the visual centrepiece of the design "BILLIONAIRE" The Courier-Mail (Brisbane) Bold tabloid serif &qu...
I need my Open Journal Systems instance taken from version 3.3 to 3.3.0.3. Alongside the version bump I would like a few fresh interface touches—think new blocks, buttons or info panels that help editors access key tools faster. Existing workflows and plugins can stay as they are as long as the upgrade itself runs smoothly; small visual shifts are welcome if they come with the new elements we add. Here is what I have in mind: • Full files-and-database backup before you touch anything. • Clean upgrade to 3.3.0.3 with all standard post-upgrade checks (DB migrations, plugin compatibility, email templates). • Final verification that submission, review and publishing still work end-to-end. Please bring solid OJS experience, comfort with PHP, SQL and the Smar...
Job Title: Freelance Golang Developer (Live Streaming Platform) Description: We are looking for an experienced Freelance Golang Developer to help build and optimize a high-performance live creation/live streaming platform. The ideal candidate should have strong backend development skills and experience handling real-time systems. Responsibilities: - Develop and maintain backend services using Golang - Build scalable APIs for live streaming features - Optimize performance for real-time data handling - Work with databases, sockets, and third-party SDK integrations - Ensure smooth and low-latency live streaming experience Requirements: - Strong experience in Golang development - Experience with real-time applications (live streaming, chat, gaming, etc.) - Knowled...
...efficiency Integrate front-end components with backend systems and REST APIs Identify and fix UI/UX bugs and performance bottlenecks Write clean, modular, and reusable code following industry best practices Implement accessibility, security, and performance standards Provide ongoing monthly updates, improvements, and maintenance support Required Skills & Experience Strong proficiency in: HTML5 CSS3 (including Flexbox, Grid, and responsive design principles) JavaScript (ES6+) jQuery Proven experience building responsive, mobile-first web applications Solid understanding of DOM manipulation and browser rendering behaviour Experience integrating and consuming RESTful APIs Familiarity with Git or other version control systems Ability to produce well-documen...
We are building an AI assistant platform for clubs and organizations. Tech stack: Supabase (Postgres, Auth) OpenAI API Looking for: Experience with SaaS products Subscription + usage billing Secure multi-tenant systems Project: MVP (1 months)
...well with your background in language and linguistics. We are currently hiring for the role outlined below and would like to check your availability and interest. Position: Data Annotator Language: Thai (Native – Thailand only) Engagement: 6 hours per day (flexible working hours) Project Duration: 2-4 weeks Rate: $5- $7 per hour About the Role In this role, you will support the improvement of AI systems by reviewing and creating Thai language data. Your contributions will help train large language models (LLMs) and other NLP tools. Key Responsibilities • Create or edit grammar explanations, sentence examples, and language notes • Identify and resolve issues related to grammar, clarity, or potential bias • Review AI-generated content for fluency, tone, accu...
...API. The heart of the platform is real-time betting, so every architectural and design choice must keep latency to an absolute minimum and guarantee rock-solid stability when traffic spikes. Core real-time features I must see live on staging before sign-off: • Live odds updates pushed instantly to every active market • Instant bet confirmations that appear the moment a wager is matched • Embedded live match streaming so users never leave the exchange while betting While football, horse racing and basketball are obvious early markets, the codebase should stay modular so I can add further sports or even non-sport events later without rewriting core logic. What I expect you to deliver: • Responsive web interface styled in my Diamond branding •...
...to the client 2. Requirement Verification * Confirm features are implemented according to the final scope document * Verify live rooms, multiplayer games, coin wallet, gifting, and admin panel 3. Technical Quality Assurance * Review backend architecture (AWS infra, databases, APIs) * Verify real-time performance for live rooms and games * Ensure coin transactions and payment systems are secure * Review code quality and maintainability 4. Testing & Bug Verification * Create test cases for features and scenarios * Ensure multiplayer game logic, coin wallet, and live rooms function correctly * Approve bug fixes before milestone completion 5. Communication & Coordination * Act as primary liaison between client and developer * Document ...
I need a compact system that links physical NFC tags to a simple informatio...these records in a database you set up (SQL or NoSQL—your call, just justify the choice). Analytics & reporting Mirror each event to my Google Analytics 4 property via Measurement Protocol, then surface the key metrics—total taps, uniques, top locations, and time-series trends—in a small web dashboard. Deliverables • Deployed informational landing page • Set of NFC URLs with sequential IDs embedded • Live database with the recorded interactions • GA4 property receiving events in real time • Dashboard displaying the metrics above • Source code and a concise hand-off document Let me know the tech stack you prefer, your timeline, and any cla...
...correct Arabic text rendering (ligatures, shaping, diacritics where required). Integrate Arabic fonts compatible with Unity. Adjust UI elements to maintain design balance and readability in RTL. Test and fix layout issues across different screen sizes and devices. Prepare the app for publishing in Middle Eastern markets (UAE, Saudi Arabia). Required Skills: Strong experience with Unity (2D/3D UI systems). Hands-on experience with RTL implementation in Unity. Knowledge of Arabic typography and localization best practices. Experience with Unity Localization Package (preferred). Experience publishing apps to Google Play / App Store is a plus. Deliverables: Fully functional Arabic (RTL) version of the app. Clean, scalable localization structure for future language additions. Tested...
...states, empty states—to ensure each screen feels intuitive and consistent. • Optimise the Figma file itself: auto-layout, components, variants and a tidy layer hierarchy that developers can inspect without hunting. Deliverables 1. Updated Figma file with all screens, reusable components and applied styles. 2. Clickable prototype reflecting the refined flows. 3. Short hand-off note (or embedded page) explaining spacing, typography scale and colour tokens. Acceptance criteria • No detached layers; everything uses components or variants. • Styles panel shows a clean set of colour, text and effect styles with no duplicates. • Prototype links mimic the intended in-app navigation without dead ends. If you’re comfortable turning a sol...
I’m building a new Role-Playing Game in Unreal Engine 5 and need a seasoned developer who can take core gameplay systems from concept to fully playable state. The project is pure game development—no architectural viz or VR detours—so deep familiarity with UE Blueprints and C++ is essential. Where things stand • The design bible, grey-box level, and placeholder art are already in place. • We now need solid code architecture for an RPG: character controller, combat loop, quest & dialogue management, inventory, XP/level-up, and a flexible save/load system. Your mission 1. Translate the existing GDD into modular, well-documented gameplay systems. 2. Integrate those systems into our current UE5 project via Git. 3. Optimise for mul...
...timed builds that sync naturally with a short music bed I’ll provide. Because the video’s purpose is strictly promotional, every slide has to feel dynamic and persuasive rather than lecture-style. Key expectations • Advanced use of PowerPoint’s animation pane, morph, and motion paths • Seamless slide-to-slide storytelling that avoids jarring cuts • Export to 1080p (or higher) MP4 with audio embedded, ready for social channels • Editable PPTX deliverable so I can tweak copy later If you have examples of previous educational promos or conference openers created in PowerPoint, that will help me gauge fit. I’m ready to begin as soon as I review a quick storyboard or style frame based on my template. I also require the project as ...
...is required. Requirements: in developing real-time trading systems with live market data APIs or low-latency data streaming experience execution system implementation authentication and user management backend architecture (scalable & high performance) with broker API integration security implementation Mandatory: 1. Share a live link where you are working 2. Provide proof of work (GitHub, portfolio, or client reference) 3. Explain your exact role in the project Preferred Skills: 1. Experience with stock/crypto/forex trading platforms 2. Knowledge of risk management systems 3. Experience in high-frequency or low-latency systems Please start your proposal with the word “TRADINGEXPERT” to confirm you have
I’m ready to move my current online business beyond domestic borders and need a professional who can turn that ambition into a fully functioning ...eBay, or a Shopify-based storefront, if they prove advantageous). • Fully tested checkout flows that recognise local currencies, apply correct VAT/GST, and trigger the appropriate international shipping rules. • A brief knowledge-transfer session so I understand how to maintain prices, inventory, and compliance after launch. I’ll supply product data, branding assets, and access to existing systems; you bring the platform mastery, best-practice workflow, and any apps or plugins required to keep everything compliant and scalable. If that sounds like a fit, let’s discuss how quickly we can open the digital d...
This is a full-time remote role for a Back En...in Programming and building scalable backend architectures • Excellent problem-solving skills and attention to detail • Ability to work independently in a remote setting and effectively collaborate with a distributed team • Familiarity with cloud platforms and database management systems • Bachelor’s degree in Computer Science, Software Engineering, or relevant field preferred • Strong NodeJS backend engineering (3–7+ years) • Experience with Twilio or SIP-based telephony • Experience building webhook-based systems • Strong understanding of REST APIs and API orchestration • Familiar with OAuth / OTP / identity verification flows • Experience with AWS or similar cloud ...
I'm seeking a skilled web designer to redesign my e-commerce website. The new design should be modern and clean, enhancing the user experience while maintaining a professional aesthetic. Key requirements include: - Product ...ratings: Integrate a reviews and ratings system to build trust and assist in customer decision-making. - Secure payment gateway: Ensure a safe and reliable payment process. Ideal skills and experience: - Proven experience in designing modern and clean e-commerce websites. - Strong understanding of user experience (UX) design. - Expertise in integrating secure payment gateways and customer review systems. - Familiarity with SEO best practices to ensure the site is easily discoverable. Please provide a portfolio showcasing similar projects. Looking forwar...
... clinics — qualify owners who are losing money on missed calls, and get them on my calendar for a 15–20 minute discovery call. I handle everything after that. This is not a gig. I’m building a small, tight-knit SDR team that works directly with me. If you’re serious, consistent, and coachable — there’s real money here and a real future. What You’re Booking Meetings For We sell two AI-powered systems to small US service businesses: AI Receptionist — Answers every inbound call 24/7, books appointments automatically, and logs every call for the owner. Built for businesses that are losing jobs because nobody’s picking up the phone. → Setup in the range of ~$1,500–$1,700 | Monthly from ~$1,400/mo AI Client Coordinator &...
I currently run a Windows-based restaurant and bar billing application that handles everyday operation...each milestone so I have complete ownership at project close. Milestones & hand-off We will break the build into logical milestones—core billing engine, inventory/KOT, excise reporting, and final polish—with payment released upon delivery of working code and documentation for each stage. Experience required Please respond only if you have previously delivered restaurant, bar, or similar POS systems on Windows. Familiarity with KOT flows and excise compliance will be a strong plus; I will ask for a demo or screenshots of past work before we start. If your background matches and you are comfortable providing source and database ownership, let’s discuss ...
...industry standards are met. Cover: I have a working title and a short subtitle. Beyond that I’m open to creative direction, provided the cover feels approachable to a broad audience and stands out in online thumbnails. Stock imagery or simple illustrations are both possibilities; we can decide together what best suits the message. Deliverables: • Print-ready interior PDF (trim size: 6"×9", CMYK, embedded fonts) • High-resolution paperback cover PDF with spine and bleed calculated from final page count • Editable source files (INDD + linked assets) • Optional: reflowable EPUB file that passes EPUB-Check Acceptance: final files must import smoothly into KDP and IngramSpark with no pre-press flags. I’ll provide brand colours a...
I need a 3D visualization of a conveyor system with a gantry-style robot. The visualization should include: - Basic shapes for components - 3D perspective view - Pallets moving on a custom path Ideal skills and experience: - Proficiency in 3D modeling software - Experience with conveyor systems and robotic elements - Ability to create simple animations for moving parts Please provide a sample of similar work.
I’m building a new Role-Playing Game in Unreal Engine 5 and need a seasoned developer who can take core gameplay systems from concept to fully playable state. The project is pure game development—no architectural viz or VR detours—so deep familiarity with UE Blueprints and C++ is essential. Where things stand • The design bible, grey-box level, and placeholder art are already in place. • We now need solid code architecture for an RPG: character controller, combat loop, quest & dialogue management, inventory, XP/level-up, and a flexible save/load system. Your mission 1. Translate the existing GDD into modular, well-documented gameplay systems. 2. Integrate those systems into our current UE5 project via Git. 3. Optimise for mul...
...own the full funnel, from keyword and audience strategy to creative testing, conversion analytics, and lead quality optimization, working closely with Sales and Marketing teams. Responsibilities • Build and manage multi-region Google Ads campaigns (Search, PMax, YouTube, Display) focused on luxury real estate lead generation. • Design account structures, bidding strategies, negative keyword systems, and audience layering to reduce CAC. • Set up accurate tracking and attribution using GA4, Google Tag Manager, enhanced conversions, offline conversion imports, and AmoCRM integration. • Prepare weekly and monthly reports with clear insights (CPL, qualified leads, testing results). • Forecast budgets and performance by market/segment. • Proactively mana...
I'm seeking a professional to recover lost photos and videos from a computer. The recovery is for personal use, and there's no rush on the timeline. Ideal Skills and Experience: - Expertise in data recovery, specifically for photos and videos - Experience with recovery tools and software - Ability to handle various file formats and systems - Attention to detail and reliability Please share your recovery process and any relevant experience. Disk 1 Unknown not initialized
I am pulling information from multiple systems every day—iCloud exports, purchase and revenue files, our CRM, even stray WhatsApp logs—and it is getting messy. I need a detail-oriented analyst who can turn this scattered data into clear, trustworthy insights. Here is what I want to achieve: • Build an accurate data forecast so I know exactly how much usable customer data we have and how long it will sustain current campaigns. • Mine fresh data from every available source, then consolidate everything into one clean dataset. • Audit purchase and revenue records to spot and remove any duplication, with special attention to iCloud–generated files. • Reconcile datasets across systems so customer counts, lead statuses in the CRM, and r...
This is an academic project conducted within the framework of an engineering degree program. The objective is the design and thermodynamic simulation of a combined-cycle CHP (GuD-CHP) plant with district heating extraction using EBSiLON Professional. The focus is on the modeling of the main components (gas turbine, heat recovery stea...efficiency and relevant energy performance indicators. The work will be carried out remotely. The goal is not a complete execution of the project by the freelancer, but rather technical support, model validation, and professional explanations to ensure that the results can be clearly understood and properly documented. Expertise in power plant simulation, thermodynamics, combined- cycle and CHP systems, as well as practical experience with EBSiLON, is...
...handling Logging and updating client requests Coordinating with internal teams Ideal Skills & Experience Proven experience in cold calling / telesales Strong spoken and written English Professional communication and persuasion skills Ability to gather and document information accurately Experience in the maritime or shipping industry is a strong plus Comfortable using CRM or ticketing systems Working Hours & Schedule 4 hours per day Monday to Friday 10:00 – 13:00 (GMT +2) Application Requirements (IMPORTANT) To be considered, applicants must: Upload a short voice recording (maximum 1 minute) in English, attempting to sell any product or service to a company This is required to evaluate English level, clarity, and confidence Provide a brief summar...
...Pro or ArcMap 10.x) that reads the two GeoJSON inputs, performs the intersect-based Spatial Join, and writes out the new dataset. • Clear, inline comments so I can tweak field mappings later on. • A brief run-through in the script header or a separate README explaining required libraries, how to execute the code, and where the output will appear. If the layers sit in different coordinate systems, please include the necessary projection handling before the join. Once I can run the script end-to-end and open the resulting file with all expected attributes intact, the job is done....
I'm seeking an experienced professional to set up a self-service micro market. The market will offer a mixed variety of products, including snacks, beverages, and healthy foods. Key Requirements: - Design and install self-service micro market systems - Source and stock a diverse product range - Ensure user-friendly and secure payment options Ideal Skills and Experience: - Background in vending or micro market operations - Experience with inventory management - Strong logistical and organizational skills Please apply with relevant experience.
...raspberry Pi should be able to at least monitor if not control the PD sinks and sources so that we know if we are within budget What I need from you • Schematic capture with all controller, protection, and level-shifting devices • Complete PCB layout (Gerber + drill + pick-and-place) that respects the Pi HAT spec • Annotated BOM with orderable part numbers and projected lead times • Any embedded code or configuration needed for the PD controllers, ready to compile and flash • Brief bring-up / test plan so I can replicate your measurements on the first assembled boards If that sounds doable, let me know how you would tackle the PD negotiation logic and whether you foresee any signal-integrity traps I should watch for. Also looking for someone ...
...all current codes, identify any gaps, and receive a clear, actionable plan for corrections where necessary. You will need to: • Visit the premises in person, inspecting every floor, plant room, service shaft, stairwell, and common area for fire-related risks. • Review existing documentation (evacuation plans, equipment service logs, training records). • Test or verify all fire-protection systems and equipment on site—alarms, detectors, extinguishers, sprinklers, hydrants, emergency lighting, signage, and doors. • Interview key staff to gauge fire-safety awareness, response procedures, and drill effectiveness. • Deliver a written report that rates compliance against relevant regulations, photographs or schematics highlighting each issue, an...
...including literature review, system modelling, simulation development, analysis, and evaluation of results. The project scope includes: In-depth literature review on movable bridge automation systems Development of a mathematical and control model in MATLAB/Simulink Dynamic simulation of bridge operation sequences Performance analysis and validation Evaluation of safety and reliability considerations Discussion of Industry 5.0 integration and future system improvements Structured academic-style technical documentation The freelancer must have strong experience in: MATLAB/Simulink modelling Control systems engineering Dynamic system simulation Technical report writing Engineering research methodology This project requires advanced analytical skills and profes...
I'm seeking a skilled developer or team to create a comprehensive hotel booking platform, available on both web and mobile. The platform should include: User Features: - User reviews and ratings - Booking confirmation notifications - User account management Payment Integr...platform should include: User Features: - User reviews and ratings - Booking confirmation notifications - User account management Payment Integration: - Credit/Debit Cards - PayPal - UPI Ideal Skills and Experience: - Proven experience in developing secure, user-friendly booking platforms - Strong background in integrating multiple payment gateways - Expertise in implementing review and rating systems - Familiarity with both web and mobile app development Please provide your portfolio and relevant proj...
...The system will run completely offline inside a shopping mall, so no cloud services are allowed. I operate between 11 and 20 bikes at the same time and need reliable coexistence in a noisy RF environment. Each bike should log ride start/stop times locally and export that data to the tablet for daily reports so I can track usage patterns and detect any unauthorised activity. Deliverables • Embedded firmware for the bike-side BLE module with secure pairing, local timer logic, shutdown routines, and activity logging • Android tablet app with a simple dashboard to select a bike, issue start/stop, display live status, download logs, and store them in CSV or SQLite for later analysis • Wiring diagram and BOM for integrating the BLE module, power relay, and hardwa...
...reference visuals so you can match the vibe. Content scope The deck must cover these core sections: 1. Introduction and Overview 2. Step-by-Step Selling Guide 3. Tips and Best Practices Structure can expand, but these anchors have to remain clear and neatly separated. Deliverables • Fully redesigned PowerPoint (≈25–30 slides) ready to present and easy for me to edit later • All embedded visuals supplied separately in a neatly labelled asset folder • Fonts and colour codes documented so future updates stay on brand Acceptance I’ll consider the job complete when each slide balances copy and visuals, the narrative flows logically for first-time sellers, and animations (if used) are purposeful and glitch-free. If this sounds l...
...Frontend: Modern web framework (React or similar) Backend: Node.js, Python/Django, or similar Database: PostgreSQL or MySQL Hosting: Cloud hosting (AWS, DigitalOcean, or similar) System must be: * Secure * Mobile-friendly * Fast and simple to use * Scalable for future features --- PLEASE PROVIDE: * Estimated cost * Estimated timeline * Suggested technical architecture * Examples of similar systems previously built...
The above options give some depth and breadth of what to do in choosing a database for mobile apps.