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MuhammadUzair16 MuhammadUzair16
USD / hour Embedded Systems, IoT & Edge AI Software ArchitectPakistan50 USD / hourI design and build reliable embedded, IoT, and connected-device software — from firmware, RTOS, microcontrollers, and BLE communication to mobile apps, cloud integration, and AI/ML on edge devices. With 16+ years of experience in software development and embedded systems, I help startups, product teams, and engineering companies turn complex hardware/software requirements into stable, scalable, production-ready systems. ✅ Core Expertise 🔌 Embedded Firmware & RTOS C/C++ firmware development for microcontrollers and embedded platforms RTOS-based applications, task scheduling, memory optimization, and performance tuning Device drivers, sensors, UART, SPI, I2C, CAN, and hardware bring-up Firmware debugging, refactoring, reliability improvement, and performance optimization 📡 IoT, Bluetooth/BLE & Connected Devices BLE-enabled products, device pairing, GATT communication, and mobile-device connectivity IoT gateways, sensor networks, telemetry, device provisioning, and remote monitoring MQTT, REST APIs, wireless communication, cloud connectivity, and secure device workflows 📱 Mobile Apps for Hardware Products Android and iOS apps for device control, monitoring, configuration, and diagnostics Cross-platform mobile apps for BLE, Wi-Fi, and IoT-enabled products Real-time dashboards, alerts, synchronization, and hardware-software integration 🤖 Edge AI, AI/ML & Data Systems AI/ML workflows for embedded and resource-constrained systems Sensor analytics, signal processing, anomaly detection, and predictive logic Python-based automation, testing tools, engineering utilities, and data workflows 🏗 Software Architecture & Product Engineering End-to-end system architecture across hardware, firmware, mobile, backend, and cloud Clean, maintainable, testable code built for long-term product growth Technical planning, code review, debugging, documentation, and project rescue work ✅ What I Can Build IoT devices with firmware, mobile app, and cloud integration BLE-enabled products and companion mobile apps Industrial controllers, sensor systems, data loggers, and gateways RTOS-based embedded applications Edge AI systems and embedded analytics Custom firmware, drivers, protocols, dashboards, and automation tools Legacy embedded software modernization and performance optimization ✅ Why Work With Me 16+ years of hands-on engineering experience Strong understanding of both low-level embedded systems and high-level software architecture Ability to work across firmware, hardware integration, mobile apps, APIs, and cloud workflows Clear communication, realistic planning, and precise execution Focus on reliability, maintainability, performance, and production-ready delivery For projects involving embedded systems, firmware, IoT, BLE, mobile apps, device communication, or AI on edge devices, I can help you design and build it correctly from the start.Hire MuhammadUzair16
40 USD / hourMicrosoft-Certified Software Engineers & AI Experts We're a Microsoft-certified Solutions Architect Expert team, ranked among the Top of Freelancer professionals, with 12+ years of experience delivering custom software, enterprise applications, AI solutions, and digital transformation projects for businesses worldwide. With 200+ clients and 325+ successfully delivered projects across the US, Canada, UK, Europe, Australia, and the Middle East, we build reliable, scalable, secure, and high-performance solutions tailored to real business needs. Our Expertise • Custom & Enterprise Application • ERP & Accounting System • CRM & Customer Management Platform • POS & Retail Management System • SaaS Product Development • AI-Powered Applications & Automation • Data Science & Analytics • Computer Vision & Image Processing • IoT & Smart Connected System • Cross Platform Application • API Development & Third-Party Integrations • Cloud Solutions & Migration • UI/UX Design & Prototyping • Inventory, HR & Employee Management System • Order & Multi-Branch Management Technology Stack ASP.NET Core, ASP.NET MVC, Blazor, SignalR, .NET MAUI, DevExpress & Web APIs AI & Machine Learning || Agentic AI, Automation, Roboflow ,chatbot,YOLOv8,Computer Vision,Deep Learning,Object Detection, Generative AI,LLM,RAG,CUDA / GPU, YOLOv8, PyTorch, Data & Computer Vision || Data Science, Data Analysis, Business Intelligence, Data Visualization, Image Processing & Classification, Object Detection, OCR, Face Recognition IoT & Cloud || IoT Applications, Device & Sensor Integration, Real-Time Monitoring, Industrial IoT, Microsoft Azure, AWS & Google Cloud Web & Backend|| React.js, Next.js, Angular, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Bootstrap, Node.js, Express.js, PHP, Django, Python, REST APIs & GraphQL Mobile| Android, iOS, Swift, Flutter, Xamarin, .NET MAUI, Cordova & Google Maps Databases || SQL Server, MySQL, PostgreSQL, MongoDB, MariaDB & SQLite, SQLite, SQLAlchemy CMS & Design| WordPress, Shopify, Magento, Joomla, Figma, Photoshop & Illustrator Languages || C#, VB.NET, Java, JavaScript, TypeScript, PHP, Python, Dart, C++ & Ruby Industries || Healthcare, Manufacturing, Retail & E-commerce, Finance, Insurance, Construction, Mining, , Education, Real Estate, Food, Travel & Tourism, Fleet, and Government & Public Sector. Why Work With Us? ✔ Top Freelancer Professionals ✔ 12+ Years of Software Engineering Experience ✔ AI, Machine Learning & Generative AI Expertise ✔ Agile development & transparent communication ✔ Long-term support & maintenance We select the right technology & architecture based on your requirements, budget and long-term goals. Whether you need an ERP, CRM, POS, SaaS platform, enterprise application, AI solution, computer vision system, IoT platform, mobile app, e-commerce solution, custom software, we are ready to help. Let's discuss your project and turn your requirements into a reliable, scalable, and production-ready solution.Hire Agiletechstudio
50 USD / hourWe are ZAWN Tech, a software and engineering team helping businesses turn complex ideas into reliable, production-ready products. Since 2014, we have delivered web platforms, mobile applications, SaaS products, AI/ML solutions, enterprise systems, automation, blockchain applications, IoT/embedded systems, and custom software for clients worldwide. With 349+ client reviews, a 4.9/5 rating, 95% on-time delivery, and 99% on-budget performance, our focus is simple: understand the business problem, build the right technical solution, and deliver it reliably. What we specialize in • AI & Machine Learning — computer vision, AI applications, automation, LLM integrations • Web & SaaS — React, Next.js, Node.js, Python, PHP and custom platforms • Mobile Apps — iOS, Android and cross-platform applications • Enterprise Software — business management systems, APIs, integrations and automation • Blockchain & Web3 — smart contracts, wallets, exchanges and custom blockchain solutions • IoT & Engineering — connected devices, embedded systems and industrial applications • Cloud & DevOps — deployment, infrastructure, APIs, databases and scalable architectures Why clients work with us ✅ 10+ years of experience on Freelancer ✅ 349+ completed client reviews ✅ 4.9/5 overall rating ✅ 95% on-time delivery ✅ 99% on-budget delivery ✅ Experienced multi-disciplinary technical team ✅ Full project lifecycle — strategy → design → development → testing → deployment → support We are particularly suited to projects where technical complexity, reliability and long-term maintainability matter. If you have an idea, an existing product that needs improvement, or a complex system that needs to be built from scratch, send us the requirements and we'll help you determine the best technical approach.Hire AwaisChaudhry
60 USD / hourGreat software starts with more than good code. It takes the right architecture, clear technical decisions, and someone who can carry the product from idea to production without losing sight of the business goal. I’m a Senior Full-Stack & AI Engineer with 10+ years of experience building complex web platforms, mobile applications, AI-powered products, enterprise systems, and connected-device solutions. Core Expertise: React / Next.js, Node.js / NestJS, Python / FastAPI, .NET, Laravel, Flutter, React Native, Kotlin | AI / LLM / RAG | SaaS Platforms | Cloud Architecture | Embedded & IoT | ESP32, Arduino, BLE / GATT, MQTT What I Can Build: ✅ AI & Intelligent Automation LLM-powered applications, RAG systems, AI assistants, document processing, workflow automation, predictive solutions, and AI integrations ✅ SaaS & Full-Stack Platforms Marketplaces, subscription platforms, payment systems, dashboards, admin portals, role-based applications, and real-time products ✅ Mobile Applications iOS and Android apps, Flutter, React Native, native Android, BLE-connected apps, subscriptions, in-app purchases, and store release support ✅ Embedded & IoT Solutions ESP32, Arduino, BLE/GATT, MQTT, sensors, firmware integration, device control, telemetry, OTA workflows, and device-to-cloud systems ✅ Enterprise & Third-Party Integrations ERP/CRM integrations, SharePoint, NetSuite, Stripe, Supabase, APIs, automation platforms, cloud services, and custom business workflows ✅ Production Engineering Existing codebase audits, architecture improvements, performance optimization, security hardening, deployment, release issues, and complex debugging How I Work I take ownership of the technical side of a project, communicate clearly, and focus on building solutions that are reliable, maintainable, and ready for real users. Whether you’re starting with an idea, scaling an existing product, or dealing with a system that needs experienced technical direction, I can step in and move it forward. If you’re looking for an engineer who can understand the bigger picture, handle the difficult technical details, and deliver with confidence, send me your project requirements and let’s build it the right way.Hire kareemmaize
35 USD / hourTransforming Data into Intelligence, Workflows into Autonomous Systems: Meet Your AI & Analytics Architect - Unsa. With 10+ years of experience in turning raw data into decisions and manual workflows into automated systems, I've evolved from a foundation in Data Analytics and Business Intelligence into building ML models, AI Agents, LLM-powered applications, RAG systems, and enterprise-grade automation. ➤ My Services include: ✓ 𝗗𝗮𝘁𝗮 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 & 𝗕𝗜: Data acquisition, cleaning, and ETL from APIs, databases, and files. Interactive dashboards and executive reports. 𝗧𝗼𝗼𝗹𝘀: Power BI, Tableau, Excel, Azure, Cloud Data Sources ✓ 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝗮𝗹 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 & 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵: Regression, forecasting, hypothesis testing, and predictive modeling. 𝗧𝗼𝗼𝗹𝘀: Python, R, SQL, SPSS, STATA, EViews, Excel VBA & Macros ✓ 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Forecasting, classification, clustering, anomaly detection, and recommendation systems. 𝗧𝗼𝗼𝗹𝘀: Python, R, SQL ✓ 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 & 𝗟𝗟𝗠 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: From simple GPT/Claude/Gemini-powered chatbots to complex, autonomous multi-agent systems: tool-calling agents that take real actions across your APIs and software, multi-step reasoning agents that plan and execute entire workflows independently, multi-agent orchestration, hallucination-resistant RAG architectures, document intelligence and data extraction agents, voice and conversational AI, and custom agent memory/context systems for long-running tasks. 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: OpenAI, Claude, Gemini, Llama, LangChain, LangGraph, CrewAI, AutoGen, Pinecone, Chroma, FAISS ✓ 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: Data & document pipelines (extraction, parsing, syncing across formats), CRM & sales workflows (lead capture, routing, deduplication), communication automation (email, Slack, notifications, scheduling), e-commerce & operations (orders, inventory, invoicing), AI-powered decision pipelines (classification, extraction, multi-step agent logic), and system integrations connecting tools that don't natively talk to each other- all built via webhooks, REST/GraphQL APIs, and no-code/low-code platforms so repetitive work runs itself, regardless of your industry. 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: n8n, Make.com (Integromat), Zapier, Power Automate, Dify, Flowise, CrewAI ✓ 𝗜𝗻𝘁𝗲𝗿𝗻𝗮𝗹 𝗧𝗼𝗼𝗹𝘀 & 𝗖𝘂𝘀𝘁𝗼𝗺 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗔𝗽𝗽𝘀: Custom operational apps, CRM builds, digital forms with e-signature workflows, and reporting portals built to fit your exact process, not a generic template. 𝗧𝗼𝗼𝗹𝘀: Monday.com, Airtable, Retool, Appsmith, HubSpot, Salesforce, Smartsheet, Jotform, Google Drive API, REST/GraphQL APIs I build reliable, intelligent AI and automation ecosystems, engineered to eliminate manual work, scale operations, and drive measurable business results. Click 'HIRE ME' to start our technical discovery phase today! Cheers, Unsa Alam P.S. © Always happy to sign an NDA to protect your ideas and data.Hire UnsaAlam"\t\t\t\t"
25 USD / hourVISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital age. ✅ End-to-End Services: -- Product Strategy & MVP Development -- Concept-to-Launch Solutions -- Product Roadmaps, User Flows & Wireframing -- Technical Architecture & Agile Team Assembly ✅ Custom Software Development: -- Full-Stack Web & Mobile Applications -- SaaS Platforms | Marketplaces | Internal Tools -- API Integrations, DevOps, Cloud Infrastructure ✅ Tech Stack Expertise: -- Frontend: React.js, Vue.js, Next.js -- Backend: Node.js, Laravel -- Mobile: Flutter, React Native -- Database: PostgreSQL, MySQL, MongoDB -- CMS: WordPress, Shopify, Magento, Prestashop, Custom CMS -- Infra: AWS, GCP, CI/CD, Serverless ✅ E-Commerce & Business Platforms: -- Shopify, WooCommerce, Magento -- Auction & Multi-Vendor Systems -- Payment Gateway Integration (incl. Stripe, CashApp, M-Pesa, Mada, HyperPay) ✅ Enterprise & Operational Systems: -- ERP, CRM & Warehouse Management -- Stock Control, Route Planning, Payroll, Ledgers -- Driver & Customer Apps with Live Tracking ✅ Industries Served: >> E-commerce | Fintech | Logistics | Travel | Legal | Education | Real Estate | Healthcare | Fitness | Marketplaces | Social Platforms | SaaS | Pickup and Delivery | POS (Point of Sale) Why Vision Vivante? ✅ Strategy-First Execution ✅ Cross-Platform Development Experts ✅ Agile Teams & Transparent Collaboration ✅ Deep Tech + Business Understanding ✅ Global Clients in 50+ Countries ✅ Fast Turnarounds, Scalable Codebases ✅ Dedicated PMs, Engineers & Designers ✅ Flexible Engagement Models Ready to Build? From digital products to complex systems, Vision Vivante turns your vision into a living, breathing platform. Work with a team that’s technical, strategic, and obsessed with your success. Let’s explore how we can collaborate.Hire visionvivante
25 USD / hour🔱 Code Anchors | Full-Stack Engineering & AI Systems to Scale Your Business 🚀 We Engineer Intelligence, Architect Infrastructure & Drive Growth At Code Anchors, we don't just build apps—we build robust ecosystems. We specialize in Full-Stack development, Industrial IoT, and AI-driven automation. From tiny embedded boards in a warehouse to massive cloud-orchestrated clusters, we anchor your vision into scalable, production-ready reality. 💡 Our Solutions 🤖 AI, Machine Learning & Computer Vision • Edge AI: Deploying models to embedded devices (Raspberry Pi, Jetson Nano). • Vision Systems: Real-time object detection and QR/Barcode processing. • LLMs & Analytics: Custom GPTs, LangChain, and predictive stock forecasting. 🌐 Full-Stack & Systems Architecture • Backend: High-performance Django, Node.js, and FastAPI services. • Frontend: Modern, responsive React and Vue.js dashboards. • DevOps: Docker & Kubernetes containerization for seamless cloud deployment. • Database: PostgreSQL, Redis, and offline-first sync (SQLite). 📱 Mobile & Embedded Engineering • Cross-Platform: React Native & Flutter with native module integration. • IoT/Embedded: Python-based clients, MQTT protocols, and OTA firmware updates. • Mobile Features: Push notifications, offline data persistence, and hardware APIs. ⚠️ Problems We Solve • ✅ "Our systems don't talk to each other": We build unified API layers for web, mobile, and hardware. • ✅ "We need to scale fast": We implement CI/CD and containerized architectures (Docker). • ✅ "Manual processes are killing us": We automate inventory and workflows via AI and IoT. 🧩 Why Code Anchors? • 🔍 End-to-End Execution: We handle the "hard stuff"—from PCB-level logic to Cloud DevOps. • 🎯 Industrial Rigor: We build for reliability in spotty connectivity and high-load environments. • 🤝 Transparent Process: Agile sprints, GitHub-first workflows, and zero jargon. 🔗 Drop us a message—let’s anchor your next innovation into a market-ready powerhouse.Hire anaskhanpk95
25 USD / hourWelcome to Encoder IT Ltd. — your trusted partner for building scalable, high-performance digital solutions. With 10+ years of experience and a growing team of 25+ skilled developers, designers, and project managers, we specialize in delivering custom SaaS platforms, web applications, mobile apps, and CMS-based solutions tailored to your business goals. We help startups, SMEs, and enterprise clients transform their ideas into powerful, user-friendly products that drive real results. 🚀 Our Core Services ✔ Custom Web & Web Application Development (PHP, Laravel, React, WordPress) ✔ SaaS Product Development (Scalable, secure, multi-tenant systems) ✔ Mobile App Development (Android, iOS, Flutter) ✔ WordPress Development (Custom Themes & Plugins) ✔ E-commerce Development (Shopify, WooCommerce, Opencart) ✔ UI/UX Design (Modern, user-focused interfaces) ✔ SEO Optimization (Technical + On-page improvements) 🧠 Technologies We Work With Frontend Development Frameworks ✅ Reactjs ✅ Nextjs ✅ Vuejs ✅ React Native ✅ TypeScript ✅ Tailwind CSS ✅ Bootstrap Backend Development Frameworks ✅ Nodejs ✅ Expressjs ✅ Nestjs ✅ Typescript ✅ Core PHP ✅ PHP Laravel ✅ REST APIs ✅ GraphQL ✅ SOAP APIs Mobile Development ✅ Flutter ✅ Kotlin ✅ Swift ✅ React Native Databases ✅ PostgreSQL ✅ MongoDB ✅ MySQL ✅ SQL AI and Automation ✅ OpenAI APIs ✅ AI agents ✅ OCR pipelines CMS, E-commerce, and custom plugin ✅ WordPress ✅ Shopify ✅ WooCommerce ✅ Headless CMS Payments and Integrations ✅ Stripe ✅ PayPal ✅ Twilio ✅ SendGrid ✅ Google Maps API ✅ Zapier 🌍 Industries We Serve We have successfully delivered projects across multiple industries, including: E-commerce & Online Stores SaaS Startups Delivery & Logistics Platforms Corporate Business Solutions Hospitality & Service-Based Businesses We’ve also had the privilege of working with global brands like PepsiCo, as well as helping startups launch and scale their products. 💼 Why Choose Us? ✔ 10+ Years of Proven Experience ✔ Dedicated Team of 25+ Professionals ✔ Strong Communication & Fast Response ✔ Strict Deadline Management & Transparent Workflow ✔ Scalable, Clean, and Maintainable Code ✔ Long-Term Support & Collaboration 📩 Let’s Work Together We believe in building long-term partnerships, not just completing projects. Let’s discuss your idea and turn it into a high-quality digital product. Click “Hire Me” or send us a message — we typically respond within a few hours. Looking forward to working with you!Hire EncoderIT
45 USD / hourAI & Full-Stack SaaS Development | Laravel, React, Node.js We build AI-powered business software, SaaS platforms, dashboards, APIs, integrations and workflow automation for businesses that need reliable production software, not just a basic website. OUR CORE EXPERTISE • AI integrations, AI assistants, RAG, AI agents and business workflow automation • Laravel / PHP backend development • React / Angular / Node.js web applications • SaaS platforms and multi-role business systems • ERP, CRM, accounting and operational software • REST API development and third-party integrations • Payment, messaging and external-system integrations • React Native mobile applications • AWS, Linux and production deployment • Existing-codebase development, modernization, debugging and performance improvements WHY CODEGENIO • 12+ years on Freelancer • 141+ five-star client reviews • Preferred Freelancer • Verified by Freelancer • 100% on-time • 100% on-budget • 136+ client recommendations We specialize in complex projects where business logic, integrations, multiple user roles and long term maintainability matter. Our experience includes property and community management platforms, eLearning systems, accounting and business software, SaaS applications, mobile applications, cloud systems, API integrations and custom enterprise applications. We can work with an existing application and extend it safely, or take a new product from architecture through development, QA and deployment. Our approach is simple: understand the business requirement first, propose a practical architecture, deliver in clear milestones and communicate throughout the project. Available for new SaaS builds, AI integrations, API development, business automation, existing application development, feature development and long-term engineering support.Hire omairusaf
20 USD / hour🚀 Turn your startup idea into a launch-ready MVP in weeks, not months. We help founders validate ideas, build SaaS products, and scale digital platforms with a reliable in-house team. With 9+ years of experience and 425+ successful projects, we specialize in MVP and SaaS development for startups and growing businesses. From idea validation to full-scale product development, we provide end-to-end solutions that are fast, reliable, and built for long-term growth. 🚀 Our Expertise: • MVPs for startup validation (launch fast, validate ideas) • Full-Stack Development Expertise (Full Stack Developer : Mongo, Express, React, Node - MERN Stack & PHP, Laravel) • SaaS Product Development (scalable & secure) • Web Development & Mobile App Development • UI/UX Design (modern, user-focused) • Startup Product Development • Custom Web Application Development • Marketplace & booking platforms 💡 Our approach: We focus on clear communication, clean architecture, and scalable solutions. So your product is not just built, but built to grow. 🛠 Core Technologies: • Frontend: React.js, Next.js, Vue.js, Nuxt.js, Typescript • Backend: Node.js, Laravel, PHP, Codeigniter, Django, FastAPI • Mobile App : Flutter / Flutterflow • UI/UX: Figma, Tailwind CSS, Bootstrap • Database : PostgreSQL, MongoDB, Supabase, MySQL, Firebase, Redis • CMS & E-commerce Design: WordPress, Shopify (Design & Store setup) • Webflow Design: Pixel-perfect, responsive 🌍 Industries we’ve worked with: SaaS, Real Estate, Healthcare, Delivery Platforms, Education Systems, Appointment system, Laundary booking and more. 🎯 Why clients choose us: ✅ 425+ Successful Projects ✅ Startup-Focused Approach ✅ Strong communication & transparency ✅ Clean & Scalable Architecture ✅ Long-term support & partnership mindset Whether you're validating a new startup idea, building an MVP, or scaling an existing SaaS platform, we're ready to become your long-term technology partner. Let's discuss your product vision and turn it into reality.Hire insystemgrp
15 USD / hourHello, Warm Greetings! I am an experienced Full-Stack Developer with over 8+ years of expertise in creating robust and scalable web and mobile applications. As a freelancer, I have successfully delivered exceptional results to numerous clients across various industries. My skillset covers a wide range of technologies and frameworks, allowing me to provide end-to-end solutions that meet industry standards in technology, design, and security. ⏩ My Skills: ✔️ ReactJS ✔️ NodeJS ✔️ NuxtJS ✔️ NextJS ✔️ PHP ✔️ Laravel ✔️ Codeigniter ✔️ CMS( WordPress Elementor) ✔️ Flutter ✔️ UI/UX (Figma, Photoshop, HTML, Tailwind and many more..) ⏩ My approach to work: ✅ High-Quality Work ✅ Timely Delivery ✅ Industry Standards ✅ Daily Status Reports ✅ Responsive Communication I am confident that my skills and knowledge will add significant value to your projects. If you are interested in discussing your requirements and taking the next steps, I'd be delighted to set up a meeting to explore the possibilities further. Looking forward to the opportunity of working together! With Best regards, Dhavalkumar.Hire insystemgrps
