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Firmware Developers
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I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Industrial Automation: PLC, SCADA, HMI and DCS integration, including OPC UA/DA, Modbus, tag monitoring, remote commands and Windows-based control applications. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP).

ZAWN Tech is a full-service IT & Engineering company founded in 2014, delivering complete digital and hardware solutions for startups and enterprises worldwide. We operate with an in-house team of specialized developers, designers, marketers, and engineers across multiple domains, allowing us to handle both software and embedded engineering projects with proven real-world experience. Our certified team combines deep technical knowledge with hands-on delivery to build fast, secure, scalable, and user-friendly solutions. Core Expertise Web & SaaS Development: Full-stack development using PHP, WordPress, Python, React, Node.js, Angular.js, Electron.js, Laravel, Django, and Next.js. Integration with Odoo, Bubble.io, Zoho, Webflow, and custom business platforms. Website Design & UI/UX: Website Design, Web Design, Web Development, Graphic Design, Logo Design, User Interface (UI) Design, User Experience (UX) Design, Wireframing, Prototyping, Responsive Design, HTML/CSS, Squarespace, Landing Pages, and conversion-focused business websites. eCommerce: Shopify, WooCommerce, Magento, Amazon, and custom marketplace platforms with payment, shipping, ERP, and inventory integrations. Blockchain: Metaverse, Web3, NFTs, NFT Games, Smart Contracts, Arbitrage & Sniper Bots, DEX / DApp Development (Ethereum, BSC, Polygon, Solana, WAX). Mobile Apps: Native and cross-platform development (Flutter, React Native, Android, iOS). AI & Computer Vision: Machine Learning, Chatbots, GPT integrations, TensorFlow, OpenCV, OCR systems, automation, and intelligent business solutions. Game Development: Unity 3D, Unreal Engine, WebGL, multiplayer games, blockchain gaming, and AR/VR experiences. Hardware & IoT (In-house Team): Electronics, Microcontrollers, PLC & SCADA, Electrical Engineering, Embedded Systems, Automation, Arduino, Raspberry Pi, ESP32, MATLAB, robotics, and control systems. Trading EA, Bots & Automation: MQL, MT4/MT5, TradingView, Binance, IBKR, algorithmic trading systems, indicators, EAs, and trading bots. Enterprise & Business Solutions: CRM systems, ERP platforms, Odoo customization, Salesforce, Microsoft Dynamics 365, SharePoint, Power BI, Power Apps, workflow automation, business process optimization, reporting dashboards, inventory management, data processing, business intelligence, and enterprise software integrations. Digital Marketing & SEO: Search Engine Optimization (SEO), Technical SEO, Keyword Research, Content Strategy, Social Media Marketing, Email Marketing, Website Optimization, Analytics, Brand Management, Content Creation, and digital growth strategies. Customer Support : Customer Support, Customer Service, Virtual Assistant Services, Call Center Operations, Telemarketing, VoIP Solutions, Asterisk, PBX , SIP With 300+ recommendations and over a decade of experience, we turn complex ideas into reliable, production-ready solutions delivered with clear communication, transparent processes, and long-term support.

𝐖𝐄𝐁 • 𝐌𝐎𝐁𝐈𝐋𝐄 • 𝐆𝐀𝐌𝐄 • 𝐀𝐑/𝐕𝐑 • 𝐀𝐈 𝐅𝐈𝐑𝐒𝐓 𝐂𝐎𝐌𝐏𝐀𝐍𝐘 Welcome to App Mechanic! At App Mechanic, we are a Web, Mobile, Game, AR/VR, and AI-first development company, delivering scalable, high-performance, and future-ready digital solutions. We combine innovation, design, and engineering to turn ideas into impactful products. 🔹 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬: ➜ Website and Mobile App Development ➜ Game Development ➜ Augmented Reality (AR) & Virtual Reality (VR) ➜ Artificial Intelligence (AI) ➜ SaaS, ERP & CRM Development ➜ AI Automation & Workflows (n8n, Zapier) ➜ Rapid MVP Development (FlutterFlow, Bubble io, Lovable, Base44) ➜ Blockchain & Smart Contracts ➜ Search Engine Optimization (SEO) & Digital Marketing 🔹 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐖𝐞’𝐯𝐞 𝐒𝐞𝐫𝐯𝐞𝐝: ➜ Manufacturing, Education, E-commerce, FMCG, Retail ➜ Healthcare, Real Estate, Travel, Logistics & Supply Chain 🔹 𝐆𝐫𝐚𝐩𝐡𝐢𝐜 𝐃𝐞𝐬𝐢𝐠𝐧𝐢𝐧𝐠 & 𝐔𝐈/𝐔𝐗: ➜ Brand Identity (Logos, Flyers, Brochures, Business Cards) – Photoshop / Illustrator ➜ Wireframes, Mockups & Clickable Prototypes (Figma / Adobe XD) ➜ Conversion-focused UI/UX Design 🔹 𝐖𝐞𝐛 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: ➜ Frontend: ReactJS, VueJS, NextJS, Angular, TypeScript, Tailwind CSS, Bootstrap ➜ Backend: NodeJS, Python, PHP (Laravel), .NET (ASP.NET, C#), FastAPI, Django ➜ APIs: RESTful, GraphQL, SOAP, Third-party Integrations ➜ Databases: MySQL, MSSQL, MongoDB, PostgreSQL, Redis ➜ Vector DBs: Pinecone, FAISS, Weaviate, Chroma, pgvector ➜ Version Control & Tools: Git, GitHub, GitLab, Jira, Trello, Slack 🔹 𝐂𝐌𝐒 & 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞: ➜ Django & MERN-based Custom CMS ➜ WordPress (Elementor, WooCommerce), Shopify (Custom Themes) ➜ Headless CMS: Strapi, Sanity 🔹 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ➜ Flutter, FlutterFlow & React Native (Cross-platform) ➜ Native iOS & Android Apps ➜ .NET MAUI (Cross-platform Apps) 🔹 𝐆𝐚𝐦𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: ➜ Unity 3D (C#), Unreal Engine ➜ 2D/3D Games, Simulations, AR/VR 🔹 𝐀𝐈 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: ➜ OpenAI, ChatGPT, Claude, Gemini Integrations ➜ AI Chatbots, Conversational AI, NLP, AI Agents ➜ LangChain, RAG Pipelines, Vector Databases ➜ n8n & Zapier Automation Workflows ➜ OCR & Computer Vision 🔹 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: ➜ AWS, GCP, Microsoft Azure ➜ Docker, Kubernetes, CI/CD Pipelines ➜ Nginx, Apache, IIS, Linux Servers ➜ Infrastructure as Code (Terraform) ✨ At App Mechanic, we build 𝐀𝐈-𝐟𝐢𝐫𝐬𝐭, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬 across 𝐖𝐞𝐛, 𝐌𝐨𝐛𝐢𝐥𝐞, 𝐆𝐚𝐦𝐞𝐬, 𝐚𝐧𝐝 𝐗𝐑 while also enabling 𝐫𝐚𝐩𝐢𝐝 𝐌𝐕𝐏 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 using modern 𝐧𝐨-𝐜𝐨𝐝𝐞/𝐥𝐨𝐰-𝐜𝐨𝐝𝐞 𝐭𝐨𝐨𝐥𝐬 and helping businesses grow through 𝐒𝐄𝐎 𝐚𝐧𝐝 𝐝𝐢𝐠𝐢𝐭𝐚𝐥 𝐦𝐚𝐫𝐤𝐞𝐭𝐢𝐧𝐠.

ENGINEERING SMART EMBEDDED SYSTEMS, IOT DEVICES, PCB HARDWARE & INDUSTRIAL AUTOMATION SOLUTIONS🚀 ⚡ Helping startups and companies turn electronics ideas into working products. ⚡ Designing Smart Electronics, Intelligent Systems, and Industrial Automation Solutions Hello! I'm Daniel, a professional Firmware & Hardware Engineer and the founder of HAYTEE INTEGRATED TECH, specializing in building advanced embedded systems, PLC, PCB ,firmware hardware, System Admin, Cloud and intelligent automation solutions. I help startups, companies, and innovators transform ideas into reliable, scalable, and production-ready technology. From concept design to prototype and full system development, I deliver engineering solutions that combine electronics, firmware, mechanics, and intelligent software. Core Expertise 🔹 Embedded Systems & Firmware Development Microcontrollers, ARM Cortex, ESP32, STM32, Embedded C/C++, RTOS, sensor integration, device optimization 🔹 Internet of Things (IoT) Solutions Connected devices, smart sensors, wireless communication (WiFi, BLE, LoRa), cloud integration. 🔹 PCB Design & Hardware Engineering Circuit design, schematic capture, multilayer PCB layout, signal integrity, power electronics, prototyping, debugging 🔹 Industrial Automation & PLC Systems PLC programming, robotics integration, control systems, smart factory solutions, SCADA integration 🔹 AI-Driven Intelligent Systems Machine learning integration, computer vision, predictive automation, smart analytics 🔹 Engineering Software & Integration Python, MATLAB, automation scripts, engineering dashboards 🔹 VMware Virtualization & Enterprise Infrastructure • ESXi & vCenter installation and administration • NSX / NSX-T network virtualization & micro-segmentation • vSAN, HA, DRS & failover clustering • Horizon, UAG, VLANs, firewalls & SAN (FC/iSCSI) • Active Directory integration & RBAC 🔹 Proxmox VE (Private Cloud & VPS) • Proxmox installation, optimization & HA clusters • KVM & LXC virtualization • Ceph storage integration • Backup strategies & snapshot automation • Migration from VMware / Hyper-V Why Clients Choose Me ✔ End-to-End Engineering Expertise – Hardware, firmware, mechanical design, and software integration in one place ✔ Reliable & Scalable Designs – Built for real-world deployment and long-term performance ✔ Clear Communication – Regular updates and transparent collaboration ✔ Problem Solver – I thrive on turning complex technical challenges into practical solutions ✔ On-Time Delivery – Professional, efficient, and detail-oriented execution My Mission To help businesses and innovators build smarter technology, automate processes, and create powerful connected systems that solve real-world problems. If you're looking for an engineer who can design, develop, and deliver high-quality embedded and automation solutions, I would be glad to collaborate with you.

Top Rated Freelancer ⭐⭐⭐⭐⭐ 5 Star Developer ⭐⭐⭐⭐⭐ 100% Job Success Hello and welcome! I'm a skilled full-stack developer with a passion for delivering high-quality work to my clients. With over 10 years of experience in web development, I specialize in building dynamic and engaging web applications using various technologies. I am an expert in web development and Mobile app development. I have worked on a wide variety of projects including CRM, Educational Platforms, Dashboards, Chat apps, Delivery apps, and more. My skills include: • HTML/CSS • JavaScript • Bootstrap • Tailwind CSS • JQuery • VueJS • ReactJS • PHP • Laravel • Python • Swift • C# • Rust • Perl • Ruby on Rails • Livewire • REST APIs • Payment integration • Database Design • SQL databases • Linux • SEO • Sopify • Docker • Laravel Forge • Objective-C • Java • Kotlin • React Native As a freelancer, I am committed to providing excellent communication and delivering top-notch work within your deadline. Whether you need a brand new web application developed from scratch or an existing one improved, I have the skills and experience necessary to get the job done. Some of the services I can provide include: ✅ Front-end web development ✅ Back-end web development ✅ Full-stack web development ✅ Converting design to HTML & CSS ✅ Custom API development ✅ Third-party API integration ✅ Database design and implementation ✅ Web application optimization and performance tuning My clients have described me as excellent developer and perfect communicator, and I strive to maintain this level of excellence in all my work. If you are looking for a dedicated and skilled full-stack web developer who can deliver exceptional work, please don't hesitate to contact me. I am confident that I can help you achieve your goals and exceed your expectations.

Python AI, Full-Stack, UI/UX, Game Development, Automation & 3D Design Developer | Building Intelligent, Scalable, and Interactive Digital Solutions Looking for a developer who can combine AI, modern web/mobile development, game development, UI/UX design, SEO, automation, and 2D/3D design into one complete solution? I help businesses transform ideas into powerful digital products with a balance of engineering, design, and innovation. 🔹 What I Do AI & Machine Learning • Predictive analytics and forecasting models • NLP systems, chatbots, and LLM integrations • Computer vision (OCR, object detection, face detection) • RAG systems and AI knowledge bases • Workflow automation and AI agents Web & Mobile Development • Frontend: React.js, Next.js, Vue.js, Nuxt.js • Backend: Node.js, Python (Flask, FastAPI, Django), PHP • Mobile: React Native, Flutter • Full-stack architecture, REST APIs, GraphQL • Authentication, payment systems, WebSockets • Cloud deployment, Docker, performance optimization UI/UX Design & SEO • Modern UI design for web and mobile apps • UX flows, wireframes, and design systems • Interactive prototypes (Figma) • Landing pages and dashboards • Technical SEO and Core Web Vitals optimization • GA4, GTM, structured data, and search visibility improvements 2D/3D Design & Visualization • AutoCAD for technical drafting • SolidWorks for product and mechanical design • 2D/3D modeling and rendering • Product visualization and architectural design • Interactive 3D web experiences with Three.js • Animations and visual asset optimization Game Development (2D & 3D) • Unity game development • Unreal Engine game development • Pixi.js browser games • Casino game development • Physics systems, shaders, animations • Multiplayer systems and optimization • Cross-platform game deployment Automation & Scraping • Workflow and business process automation • Browser and application automation • API integrations and data pipelines • Web scraping and crawler systems • Data extraction, transformation, and distribution Why Work With Me? ✔ Strong multi-domain expertise (AI + Full-Stack + Design + Games) ✔ Product-focused development with scalable architecture ✔ Clean, maintainable, and performance-optimized code ✔ Design-driven approach for better user experience ✔ Fast communication and transparent workflow ✔ Long-term support and reliable delivery I have built AI platforms, SaaS products, automation systems, mobile applications, game systems, and advanced 3D visual experiences. Whether you need an AI-powered solution, a scalable web/mobile app, a game, automation workflows, SEO optimization, or CAD-based product design, I can help you build it efficiently and professionally. Let’s build something powerful together. 🚀

Hello! I’m Umar, a professional freelance writer and creative service provider with 5+ years of experience delivering high-quality, results-driven work. I specialize in eBook writing, ghostwriting, book and novel writing, article and blog writing, SEO content, website content, copywriting, business plans, pitch decks, academic writing, dissertations, PhD theses, research papers, legal writing, script writing, proofreading, editing, and translation. I also provide professional graphic design services, including logo design, banner design, flyer design, business card design, T-shirt design, thumbnail design, Photoshop, Illustrator, photo editing, background removal, and image retouching. I specialize in delivering precise, business-critical legal research, expertly crafted documents, and regulatory compliance strategies tailored to highly regulated sectors such as technology, finance, defense, and healthcare. With extensive experience in supporting in-house legal teams, compliance leaders, and corporate executives, I streamline complex information into actionable intelligence—ensuring your documentation and compliance frameworks meet stringent industry standards. My approach blends meticulous research with clear, concise, and accurate legal documentation, empowering your organization to confidently navigate regulatory challenges. I’m committed to quality, reliability, fast communication, and client satisfaction. I provide personalized solutions, timely delivery, and revisions to ensure the final result meets your expectations. Let’s turn your ideas into professional creative content that gets noticed. Message me today!

I am a Senior Full-Stack Developer with 11+ years of experience delivering high-quality, scalable, and user-focused web and mobile applications. I specialize in Laravel, PHP, Node.js, Next.js, React, and API development, with a strong command of modern UI/UX practices, database architecture, cloud deployment, and performance optimization. Over the last decade, I have helped startups, small businesses, and enterprises build fast, secure, and reliable digital products—from custom CRMs and e-commerce systems to full SaaS applications and mobile app backends. 🚀 What I Do Best ✔ Full-stack Web Development (Frontend + Backend) ✔ Custom Web Applications (CRM, ERP, SaaS, Admin Panels) ✔ API Development & Integration ✔ E-commerce Websites (Custom / WooCommerce / Laravel / MERN) ✔ Server Deployment (AWS, DigitalOcean, cPanel, VPS) ✔ Fixing Bugs, Speed Optimization & Security Hardening ✔ Mobile App Backend (Laravel API, Node API, Firebase) ✔ Next.js SSR/SSG Websites (SEO-friendly, high performance) 🛠 Tech Stack Expertise Frontend: Next.js, React.js, HTML5, CSS3, Bootstrap, Tailwind, jQuery Backend: Laravel, Node.js, Express.js, PHP, REST APIs, MySQL, MongoDB Tools & Technologies: JWT Auth, Payment Gateways (Stripe, Razorpay, PayPal), Firebase, WebSockets, Cron Jobs, Redis, Git, cPanel, AWS, Docker ⭐ Why Clients Love Working With Me ✔ 10+ years of industry experience ✔ Excellent communication & on-time delivery ✔ Clean, scalable, and well-documented code ✔ 100% project ownership and problem-solving mindset ✔ Long-term support even after project completion ✔ Ability to understand business requirements deeply 🧩 Services I Offer • Full-Stack Web & App Development • Custom Laravel Solutions • Node.js & Next.js Application Development • E-commerce (custom, Shopify, WooCommerce) • Dashboard & Admin Panel Development • API Integration & Third-Party Services • Website Redesign & UI Improvements • Performance Optimization & Security Patching 📈 My Goal To help businesses build modern, scalable, and high-performing digital products that stand out and generate real value. If you're looking for a reliable, skilled, and long-term full-stack developer, let’s connect and build something amazing!