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Aravinda S.
$55/hr
100% Job Success
$10K+ earned
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I am a C++ Software Engineer specializing in high-performance systems architecture, low-level optimization, and custom engine development. With a flawless Top Rated track record, I help clients build robust architectures and squeeze every ounce of performance out of mission-critical applications. My expertise lies in designing systems where memory management, CPU cycles, and execution speed are paramount. Core Areas of Expertise: High-Performance C++: Modern C++ (C++20), Data-Oriented Design (DOD), SIMD optimizations, and custom memory allocators. Systems & Engine Architecture: Custom game engine development, rendering pipelines (Vulkan/OpenGL), and extending existing engines (e.g., Godot modules and editor plugins). Low-Level & Bare-Metal: x86/ARM architecture, firmware development, hardware integration, and emulator development. I don't just write code; I design systems engineered for scale and speed from the ground up. Whether you are modernizing a legacy codebase, integrating a new renderer, or building a custom graphics API, I deliver clean, maintainable, and relentlessly optimized solutions. Let's discuss how we can elevate the architecture and performance of your next project.
Mostafa A.
$50/hr
100% Job Success
$300K+ earned
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Hi, I’m Mostafa — a tech lead and hands-on engineer with 10+ years of experience building products end-to-end, from embedded systems and firmware all the way up to cloud platforms, web apps, and real-time dashboards. I’ve led software and hardware teams, shipped production IoT devices, built cloud architectures, designed UIs, and delivered complex systems where everything has to work together smoothly. What I do Embedded Systems & Firmware: ARM, ESP32, NXP i.MX, RTOS, custom drivers, Yocto, device bring-up Embedded Linux & Qt/QML: Touchscreen interfaces, system apps, cross-compiled solutions Cloud & DevOps: AWS IoT, EC2, serverless backends, real-time data processing, event pipelines Web & Front-end: React, Next.js, TypeScript, R3F/WebGL, dashboards, data visualization Full Product Development: Architecture, implementation, testing, optimization, and long-term maintenance Selected experience Tech Lead at Triton Sensors — led development of a new IoT device (hardware + firmware + cloud + UI), redesigned the cloud system, and improved reliability, speed, and cost efficiency. Embedded Linux & Firmware Engineer — built Qt/QML interfaces, MIPI LCD drivers, and dual-core communication on NXP i.MX platforms (including Yocto customization). Cloud & App Engineer — delivered real-time dashboards and 3D visualization tools (Intel 3DAT), and a computer-vision health app used in the medical industry. Cross-functional Lead — managed developers, designers, and testers, and delivered 50+ embedded, desktop, and cloud projects. How I work I like taking a problem apart, understanding the real constraints, and offering solutions that are practical and well-engineered. I’m comfortable jumping between layers of a system — debugging a device driver one day, optimizing cloud infrastructure the next, or building a clean front-end to make everything usable. If you need someone who can think across hardware, firmware, software, and cloud — and actually deliver — I’d be happy to talk.
Abdalrhman  G.
$38/hr
92% Job Success
$50K+ earned
Available now
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🤖 Robotics Software Engineer | ROS2 | Autonomous Robots | SLAM | Sensor Fusion | Robot Arms | Real-Time Systems I’m a Robotics Software Engineer with strong hands-on experience in ROS 2 robotics development, autonomous mobile robots, SLAM, sensor fusion, and robotic arm manipulation. I work on real production systems used by customers — not experiments or demos. My experience spans real-time perception, planning, and control pipelines, deployed on physical robots in medical, industrial, and outdoor environments. 🔧 Robotics & ROS Expertise ROS 2 / ROS 1 development (Nav2, MoveIt / MoveIt 2, ros2_control) Autonomous navigation for indoor and outdoor robots SLAM & localization (Cartographer, SLAM Toolbox, LiDAR SLAM, Visual SLAM) Sensor fusion using EKF / UKF (GNSS, IMU, wheel odometry, LiDAR) Experience with UGVs, delivery robots, quadrupeds, and robotic arms Robot simulation using Gazebo and NVIDIA Isaac Sim 📡 Sensors, Perception & Real-Time Processing Integration of LiDAR, depth cameras, stereo cameras, GNSS, IMUs Cameras: Intel RealSense, ZED Real-time 3D perception pipelines using PCL & Open3D TensorRT optimization for real-time inference on edge devices GPU-accelerated computer vision and perception Photogrammetry and dense 3D reconstruction 🦾 Robot Arms & Medical Robotics (Production Systems) Extensive experience with robotic arms in production medical and industrial applications Platforms: xArm, ABB, UR robots MoveIt / MoveIt 2 motion planning Collision-aware trajectory planning in tight and constrained spaces Multi-year development of a production dental robotics platform: Real-time surface-following motion for teeth cleaning High-precision manipulation with strict orientation constraints Perception-driven toolpath generation from 3D scans Deployed and tested on real hardware 🧠 Computer Vision & AI (Applied, Real-Time) OpenCV-based computer vision for robotics Object detection & segmentation (YOLO, SSD, U-Net, SAM) Real-time AI pipelines optimized for deployment Practical AI for robotics perception — not research-only models 🧰 Engineering & Production Deployment Python and C++ for performance-critical robotics systems Linux, Docker, and reproducible deployments Debugging and tuning real robots in production Long-term ownership of complex robotics codebases Clear documentation and structured handover ✅ Why Clients Hire Me I work on real production robots, not proofs of concept I design real-time systems that survive real environments I can debug complex ROS, SLAM, and motion-planning issues I take ownership from architecture to deployment Ideal for long-term, high-responsibility robotics projects If you’re looking for a ROS 2 robotics engineer, SLAM developer, robot arm motion-planning expert, or real-time perception engineer, I can help you build a system that works reliably in the real world.
Abdalrhman G. has worked .
Rijo V.
$50/hr
100% Job Success
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I bring 15+ years of international experience across firmware, hardware, PC-system software, and bespoke applications for embedded systems. I take products end-to-end—from concept and architecture through electronics, firmware, mechanical design, and production. In-house, I handle mid-scale builds (down to 0402 and fine-pitch BGAs) with pick-and-place, reflow, and full validation, source components globally, and coordinate seamlessly with external PCBAs for higher volumes. Instead of juggling multiple suppliers, you get one partner who integrates hardware, software, and mechanics into a cohesive, production-ready solution. If you’re looking to turn an idea into a reliable, manufacturable product, let’s connect.
Rijo V. has worked .
Viacheslav I.
$28/hr
100% Job Success
$100K+ earned
Available now
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6+ years building full-stack web products that ship on time and hold up in production. I work across the full stack, from React and Next.js interfaces to Node.js and Laravel backends, and I take ownership of the whole thing. What I work on: Web applications and SaaS platforms in React, Next.js, and TypeScript. Backend services, REST APIs, and GraphQL in Node.js, Express.js, and Laravel. JavaScript and TypeScript across both frontend and backend. Third-party integrations and webhooks: Stripe, HubSpot, Salesforce, Twilio, and custom CRM and payment APIs. Real-time features with WebSockets and server-sent events. CI/CD pipelines, automated testing, and deployment on AWS, Docker, and GitHub Actions. Performance optimization and security hardening built in from the start. Core stack: JavaScript, TypeScript, React, Next.js, Node.js, Express.js, Laravel, PHP, PostgreSQL, MySQL, MongoDB, REST APIs, GraphQL, WebSockets, AWS, Docker, GitHub Actions, Vercel, Tailwind CSS, Redux, Zustand Good fit for: SaaS products, internal tools, API integrations, marketplace platforms, e-commerce, web applications, product rebuilds and migrations, startup MVPs. I work within the Softermii team, a full-cycle software and AI development company with 100+ products delivered across healthcare, fintech, real estate, logistics, and e-commerce. We also use Apex, our internal delivery framework, which keeps scope tight, prevents rework, and makes delivery timelines predictable.
Softermii
Associated with
Softermii
$1M+
earned
Andrii H.
$50/hr
100% Job Success
$900K+ earned
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Expert-Vetted (Upwork Top 1%) I help companies design, validate, and ship AI products fast with a strong focus on AI Agents, Generative AI, and production-ready ML systems. I’m an AI Developer, AI Engineer, and fractional CTO with 9+ years in Machine Learning and software architecture. My work focuses on building AI-powered products that move from idea to working MVP in 3-7 weeks using a structured delivery approach. As a co-founder of Softermii, a full-cycle AI and custom software development company, I lead teams that turn AI strategy into deployed systems - from data pipelines and LLM orchestration to scalable backend architecture and enterprise integrations. 🚀 Core Focus - AI Agent Consulting & Delivery I provide consulting and implementation for agentic AI systems that observe, reason, and act across business workflows. This includes: • AI Agents & Autonomous Workflows • LLM-powered Products and Copilots • RAG Systems and Knowledge AI • AI Orchestration Architectures • AI Integration into existing platforms • AI MVP validation and architecture design My approach combines strategy, architecture, and delivery - helping companies avoid costly overengineering and ship production-ready AI faster. 🧠 What I Deliver • AI Consulting and Technical Strategy • Agentic AI System Design • Generative AI Development • Machine Learning and Predictive Analytics • AI App Development and Automation • NLP, Computer Vision, and Data Science • Enterprise AI Integration and Modernization I work across Healthcare, FinTech, Logistics, Real Estate, and E-commerce, building systems that improve operations, reduce manual work, and unlock new revenue streams. 🏢 About Softermii Softermii is a full-cycle AI development company delivering enterprise AI systems with measurable business impact. We handle the full lifecycle - discovery, architecture, model development, integration, deployment, and optimization. Our work includes: • AI MVPs in 4–8 weeks using structured delivery methodology • HIPAA / SOC2 / GDPR-ready solutions • AI integration with ERP, CRM, and legacy systems • Dedicated AI teams and fractional CTO leadership ⚙️ Technologies Python, TensorFlow, PyTorch, LangChain, LLM APIs (OpenAI, Claude, Gemini), AWS SageMaker, Vertex AI, Docker, Kubernetes, MLOps pipelines, vector databases, real-time AI systems. If you’re looking for a partner who can design the right AI solution and actually ship it, let’s talk.
Softermii
Associated with
Softermii
$1M+
earned
Vikas D.
$20/hr
100% Job Success
$2M+ earned
Available now
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Hello Clients, I help startups and growing companies build, fix and scale SaaS platforms, mobile apps and complex backend systems that actually work in production. With 16+ years of experience and $2M+ earned on Upwork, as of now, I have delivered 500+ projects and worked over 19,000+ hours to help businesses launch stable, scalable and maintainable products used by real customers worldwide. If you're dealing with: • A half-built product that keeps breaking • Poor code quality from previous developers • Scaling issues or performance bottlenecks • Complex APIs or third-party integrations • Need to build MVP fast and correctly I step in, take ownership and turn it into a clean, production-ready system. 💼 What I Deliver: • SaaS platforms (from MVP to scale) • Full-stack web applications (React / Next.js + Node.js) • Mobile apps (Flutter / React Native – iOS & Android) • AI-powered features & integrations (OpenAI, automation) • API architecture & third-party integrations • System redesign, optimization, and long-term scaling ⚙️ My Approach (Why clients stick with me): 1. Deep understanding of your business & goals 2. Clean architecture planning (not quick hacks) 3. Scalable, maintainable code 4. Transparent communication & regular updates 5. Long-term support & reliability I don’t just “code features” I build systems that grow with your business. 🧠 Tech Stack: Frontend: React.js, Next.js Backend: Node.js, Express.js Mobile: Flutter, React Native Database: MongoDB, PostgreSQL, Firebase AI: OpenAI APIs, AI integrations Cloud: AWS, Firebase If you’re serious about building or scaling your product, let’s talk. I’ll help you define the right approach before we even start development.
Yaroslav G.
$35/hr
100% Job Success
$200K+ earned
Available now
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🚀 15+ Years Full Stack Developer | Clients: NASA, Amazon, Google, MongoDB, Deloitte, Neom 💡 Full Stack Developer expert in Web, Mobile, Blockchain, Serverless, and Cloud (AWS, Azure, Google Cloud) solutions 📱 React | React Native | Flutter | Node.js | Python | TypeScript | K8S | DeFi | NFTs – versatile Full Stack Developer toolkit 🌐 Full Stack Developer ready for any scale – from small fixes or MVPs to complex enterprise apps ✅ Flexible engagement models: hourly, fixed-price, team scaling, full-cycle delivery – adaptable Full Stack Developer services 🙋‍♂️ Full Stack Developer able to build or scale teams whenever your project demands success With over 15 years of experience as a Full Stack Developer, I’ve launched and scaled high-performance web and mobile products across fintech, blockchain, aerospace, e-commerce, and healthcare. My extensive track record as a Full Stack Developer for global brands and ambitious startups guarantees cutting-edge, reliable solutions delivered efficiently. Recent Case Studies • Fintech Wallet “Trastra”: crypto and fiat wallet with 300 000+ users, crafted with Full Stack Developer precision. • Farm Management App “Herdwatch”: trusted by 50 000 agribusinesses, engineered through a Full Stack Developer approach. • Marketplace “Bidsheet”: wholesale electronics auctions serving hundreds of thousands, architected by a Full Stack Developer mindset. Technical Skills & Specializations As a Full Stack Developer I unite frontend and backend expertise for seamless products: • Frontend: React, React Native, Flutter, TypeScript, HTML5, CSS3 • Backend: Node.js (Express.js), Python (Django, Flask), GraphQL, RESTful APIs • Blockchain & Crypto: Ethereum, Solidity, Smart Contracts, DeFi, NFTs • Cloud & DevOps: AWS, Azure, Google Cloud, Serverless (Lambda, Functions), Docker, Kubernetes, CI/CD • Databases: MongoDB, PostgreSQL, MySQL, design & optimization • Security & Compliance: PCI DSS, secure coding, infrastructure audits • Architecture: Microservices, performance, scalability, reliability Collaboration Options • Short-term projects: prototypes, quick fixes, new features, audits • Long-term engagements: continuous product evolution • Full-cycle development: requirements to maintenance • Flexible pricing: hourly or fixed-price, whatever fits • Team scaling: rapid assembly of specialists led by a Full Stack Developer My Commitment I am a Full Stack Developer dedicated to clear communication, transparency, and tangible business outcomes. Expect high-quality, maintainable, secure code with user-centric design and robust functionality. Fluent in English, I collaborate smoothly with teams worldwide. Let’s connect and discuss how this Full Stack Developer can turn your vision into reality!
Codemotion - AI-Assisted Software Delivery Agency
Associated with
Codemotion - AI-Assisted Software Delivery Agency
$10M+
earned
Zein Z.
$30/hr
96% Job Success
$10K+ earned
Available now
Offers consultations
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🎨 𝕮𝖗𝖊𝖆𝖙𝖎𝖛𝖎𝖙𝖞 𝖎𝖘 𝖒𝖞 𝖎𝖉𝖊𝖔𝖑𝖔𝖌𝖞 🎨 ⚙️ 𝕸𝖊𝖈𝖍𝖆𝖙𝖗𝖔𝖓𝖎𝖈𝖘 𝕰𝖓𝖌𝖎𝖓𝖊𝖊𝖗 | 𝕽𝖔𝖇𝖔𝖙𝖎𝖈𝖘 𝕯𝖊𝖘𝖎𝖌𝖓 | 𝕬𝕴 & 𝕸𝖆𝖈𝖍𝖎𝖓𝖊 𝕷𝖊𝖆𝖗𝖓𝖎𝖓𝖌 | 𝕮𝖔𝖓𝖙𝖗𝖔𝖑 𝕾𝖞𝖘𝖙𝖊𝖒𝖘 | 𝕰𝖒𝖇𝖊𝖉𝖉𝖊𝖉 𝕾𝖞𝖘𝖙𝖊𝖒𝖘 | 𝟑𝕯 𝕯𝖊𝖘𝖎𝖌𝖓 ⚙️ Greetings! I’m a results-driven Mechatronics Engineer with a proven record in robotics, automation, control systems, and AI-powered embedded design. I specialize in building complete intelligent systems—from concept and simulation to mechanical fabrication, coding, and deployment. 🔹 Core Expertise ✅ Mechatronics design, automation systems, and industrial control ✅ Robotics development (ROS2, Arduino, ESP32, Raspberry Pi, embedded C/Python) ✅ AI, computer vision, and machine learning integration (OpenCV, TensorFlow) ✅ 3D modeling & mechanical design (SolidWorks, Autodesk Inventor) ✅ Finite Element Analysis (ANSYS, static/dynamic stress, thermal) ✅ MATLAB & Simulink simulation for control and dynamic systems ✅ PCB design, sensors, actuators, microcontrollers, prototyping ✅ Additive manufacturing and 3D printing workflow optimization 🔹 Professional Journey Maintenance Manager – Spinning Factory: led automation upgrades, predictive maintenance systems, and production-line optimization. Co-Founder – Hyperyzed for AI Solutions: directed projects in AI-driven robotics, autonomous platforms, and 3D-printed mechanical systems. Robotics Manager – TOOLii Robotics: led design of a medical receptionist robot, integrating mechanical, control, and AI modules for the healthcare sector. 🔹 Technical Toolkit 🧠 AI & Computer Vision – Python, OpenCV, YOLO, TensorFlow ⚙️ Control Systems & Simulation – MATLAB, Simulink, PID, model-based design 💡 Embedded Programming – Arduino, ESP32, Raspberry Pi, STM32, I2C/SPI protocols 🛠️ CAD/CAE Design – SolidWorks, Autodesk Inventor, ANSYS 🧩 Robotics Frameworks – ROS2, URDF modeling, kinematics analysis 🔋 Prototyping & Testing – 3D printing (FDM/PETG), sensor integration, motion control 🤝 Client Focus & Delivery I bring full-cycle support—from concept ideation and mechanical modeling to firmware, AI, and final testing. Clients appreciate my clarity, structured communication, and commitment to reliable, on-time delivery. 🚀 𝕷𝖊𝖙’𝖘 𝖈𝖗𝖊𝖆𝖙𝖊 𝖙𝖍𝖊 𝖋𝖚𝖙𝖚𝖗𝖊 𝖔𝖋 𝖎𝖓𝖙𝖊𝖑𝖑𝖎𝖌𝖊𝖓𝖙 𝖒𝖆𝖈𝖍𝖎𝖓𝖊𝖘 𝖙𝖔𝖌𝖊𝖙𝖍𝖊𝖗! 🌟 📩 𝕽𝖊𝖆𝖈𝖍 𝖔𝖚𝖙 𝖙𝖔 𝖉𝖎𝖘𝖈𝖚𝖘𝖘 𝖞𝖔𝖚𝖗 𝖓𝖊𝖝𝖙 𝖗𝖔𝖇𝖔𝖙𝖎𝖈𝖘 𝖔𝖗 𝖆𝖚𝖙𝖔𝖒𝖆𝖙𝖎𝖔𝖓 𝖕𝖗𝖔𝖏𝖊𝖈𝖙.
Hyperyzed
Associated with
Hyperyzed
$10K+
earned
Viacheslav V.
$60/hr
100% Job Success
$1M+ earned
Available now
Offers consultations
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Top 1% on Upwork, Fractional CTO helping startups build scalable applications. 100+ products delivered | Companies we supported raised $14.5B+. Expert in React, Node.js, .NET, Python, API integrations, AI automation, and SaaS architecture. As a Fractional CTO and Solution Architect, I typically join projects when companies need to: • launch an MVP quickly • fix slow or disorganized development • design scalable product architecture • integrate APIs, automation, or AI features I work together with my team at Softermii, where we have delivered 100+ Web and Mobile products, helping companies that later raised $14.5B+ in funding. APEX – AI-Powered Product & Engineering System To reduce delivery risk and accelerate development, we use our internal framework APEX. APEX helps us validate product scope, architecture, timelines, and technical risks before heavy development begins. This allows us to: • structure the development roadmap • break features into clear engineering tasks • accelerate MVP delivery • reduce costly rework The result is faster product launches and more predictable development timelines. What I Can Help You Build ✔ Web Development (React, JavaScript, TypeScript, Node.js) ✔ Web Applications and SaaS Platforms ✔ Mobile App Development (iOS, Android) ✔ Marketplace Platforms ✔ API Development and API Integration ✔ Automation Systems ✔ Artificial Intelligence integrations ✔ Chatbot Development ✔ AI Agent Development Core Technologies Web Development JavaScript, TypeScript, React, Node.js, HTML, CSS, Web Design Backend & APIs Python, Node.js, REST APIs, API Integration, SaaS Architecture Mobile App Development iOS, Android, React Native Automation & AI Artificial Intelligence, Automation, Chatbot Development, AI Agent Development Industries • SaaS • FinTech • Healthcare • Real Estate • E-commerce Client Feedback “I would highly recommend Softermii for any programming needs. I am consistently impressed by the quality of the work and team effort brought forth by everyone that we've worked with.” — VP of Product, Dollar Shave Club “Softermii delivered the project on time and helped us launch a strong virtual platform that can compete with major solutions in the market.” — Director General, Event10x When Clients Hire Me • You need a Fractional CTO to lead development • You want to launch a Web or Mobile MVP quickly • Your current development team is too slow or disorganized • You need help designing scalable SaaS architecture • You want to integrate AI, automation, or APIs If you're building a Web platform, SaaS product, let's discuss your project.
Softermii
Associated with
Softermii
$1M+
earned