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John S.
$70/hr
100% Job Success
$6K+ earned
Available now
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I'm a full-stack developer with a deep and diverse mix of experience including VB, C#, Python, Java, and JavaScript. I am an expert at building streamlined applications and integrating systems using well-designed APIs. As a full-stack developer, I'm adept at intuitive front-end and complex back-end architectures. My solutions are both solid and scalable and I thrive on improving workflows, solving measurable business problems and delivering user-friendly work that is both manageable and sturdy in the long term.
Amit K.
$20/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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🏆 𝗧𝗼𝗽 𝟭% .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 | $𝟮𝟬𝟬𝗞+ 𝗘𝗮𝗿𝗻𝗲𝗱 | 𝟭𝟱𝟬+ 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 | 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗮𝗰𝗿𝗼𝘀𝘀 𝟭𝟭,𝟬𝟬𝟬+ 𝗵𝗼𝘂𝗿𝘀 I help startups and businesses build, modernize, and scale web applications on the Microsoft stack with deep specialization in healthcare and SaaS platforms. Over the past 10+ years, I've delivered everything from FHIR-compliant patient management systems to full-scale marketplace platforms. 𝗔 𝗳𝗲𝘄 𝗵𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀: ✅ Built SplashMD, a mental health practice management system used by clinics daily ✅ Developed a full-stack Instacart-style delivery platform (1,800+ hours, single ongoing client) ✅ Migrated and supported enterprise applications on Azure - App Services, Functions, DevOps pipelines, AKS, and Key Vault ✅ Implemented secure integrations: FHIR, HIPAA-aware workflows, two-factor authentication, and payment systems 𝗪𝗵𝗲𝗿𝗲 𝗜 𝗰𝗿𝗲𝗮𝘁𝗲 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝘃𝗮𝗹𝘂𝗲: 🏥 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗛𝗲𝗮𝗹𝘁𝗵𝗧𝗲𝗰𝗵 - Mental health practice management systems, patient/provider portals, FHIR API integration, and HIPAA-conscious architecture. Built SplashMD, a practice management platform used by clinics daily. ⚙️ 𝗙𝘂𝗹𝗹-𝗦𝘁𝗮𝗰𝗸 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - ASP.NET Core, C#, Web API / REST, Blazor, Entity Framework Core, Clean & Microservices architecture, paired with Angular front-ends. ☁️ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 (𝗔𝘇𝘂𝗿𝗲) - App Services, Functions, Logic Apps, AKS, CI/CD pipelines, Key Vault, RBAC & identity management deployed cleanly and built to scale. 🛒 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 & 𝗦𝗮𝗮𝗦 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 - Multi-vendor delivery platforms, payment gateway integration, 2FA, and third-party APIs. 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗸𝗲𝗲𝗽 𝘄𝗼𝗿𝗸𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗺𝗲: ✔️ End-to-end ownership - Angular/Blazor front-end, ASP.NET Core back-end, Azure deployment, all from one person. ✔️ Clean, maintainable code with proper architecture - not just "it works today." ✔️ Long-term partnerships - most of my contracts run for years, not weeks. ✔️ Clear communication, honest timelines, and reliable support. Clients describe me as trustworthy, professional, and dependable on tight deadlines. 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: C#, ASP.NET Core, ASP.NET MVC, .NET 8, Blazor, Web API, REST API, Entity Framework Core, Dapper, LINQ, SignalR, TypeScript, JavaScript, jQuery 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Angular, Bootstrap, HTML5, CSS3, Razor Pages 𝗖𝗹𝗼𝘂𝗱: Microsoft Azure, Azure Functions, Azure Logic Apps, Azure DevOps, Azure App Service, Azure SQL, Cosmos DB, Blob Storage, Data Lake, Key Vault, Azure AD, Front Door, Traffic Manager, CI/CD Pipelines 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: SQL Server, T-SQL, MySQL, PostgreSQL, Azure SQL, Cosmos DB, Database Design, Query Optimization 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Clean Architecture, Microservices, MVC, SOLID, Design Patterns, Repository Pattern, System Design, Scalable Architecture, API Design 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀: Healthcare Software, HealthTech, Mental Health Platforms, FHIR, HIPAA Compliance, E-Commerce, Marketplace Platforms, SaaS, B2B Portals 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀/𝗦𝗸𝗶𝗹𝗹𝘀: Full-Stack Development, Web Application Development, Legacy Modernization, Azure Migration, Third-Party API Integration, Payment Integration (Stripe/PayPal), Two-Factor Authentication, Technical Consulting, Solution Architecture If you need a senior developer who can own your project end-to-end, architecture, development, deployment, and maintenance let's talk. 📩 Message me with few details about your project, and I'll respond within a few minutes.
Amit K. has worked .
ELYRIA SOFTWARE PRIVATE LIMITED
Associated with
ELYRIA SOFTWARE PRIVATE LIMITED
$900K+
earned
Innayat U.
$40/hr
100% Job Success
$90K+ earned
Available now
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🚀 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | .𝗡𝗘𝗧, NodeJS, 𝗣𝘆𝘁𝗵𝗼𝗻 | 𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗖𝗹𝗼𝘂𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 With 15+ years of hands-on experience, I design and build enterprise-grade, cloud-native applications using ..𝗡𝗘𝗧 (𝗖#, 𝗔𝗦𝗣.𝗡𝗘𝗧 𝗖𝗼𝗿𝗲), 𝗮𝗻𝗱 𝗣𝘆𝘁𝗵𝗼𝗻 (𝗗𝗷𝗮𝗻𝗴𝗼, 𝗙𝗹𝗮𝘀𝗸, 𝗙𝗮𝘀𝘁𝗔𝗣𝗜, 𝗔𝗜/𝗠𝗟). My focus is on delivering robust, scalable, and secure solutions tailored for business growth. I specialize in: ✅ Backend Development ✅ Solution Architecture & System Design ✅ Clean, Modular, and Testable Code ✅ Cloud Infrastructure (Azure, AWS, GCP) ✅ Microservices & CI/CD Automation 💼 Tech Stack & Expertise: 🔹 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴: ✔️ .NET Core / ASP.NET MVC / C# / Web API ✔️ Python (Django, FastAPI, Flask) ✔️ Multithreading, Message Queues, Event-Driven Systems ✔️ RESTful & gRPC APIs 🔹 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐃𝐞𝐬𝐢𝐠𝐧 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐬: ✔️ Scalable System Design, Load Balancing ✔️ Clean Architecture, SOLID Principles ✔️ Domain-Driven Design (DDD) ✔️ API Gateways, Service Mesh, Event-Driven Architecture ✔️ Monolith to Microservices Migration 🔹 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗜/𝗖𝗗: ✔️ Docker, Kubernetes ✔️ Jenkins, GitHub Actions, GitLab CI/CD ✔️ Azure DevOps, AWS CodePipeline ✔️ Infrastructure as Code (Terraform, Ansible) 🔹 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: ✔️ Microsoft Azure (App Services, Functions, AKS) ✔️ AWS (EC2, ECS, Lambda, RDS, S3) ✔️ GCP (Basic Exposure – Cloud Run, Storage) 🔹 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀: ✔️ SQL Server, PostgreSQL, MySQL ✔️ MongoDB, Redis ✔️ Query Optimization & Database Design 🧩 𝐓𝐨𝐨𝐥𝐢𝐧𝐠 & 𝐁𝐞𝐬𝐭 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬: API Documentation (Swagger/OpenAPI) Git (GitHub, GitLab, Bitbucket), Swagger, Postman Agile/Scrum, Unit & Integration Testing (xUnit, NUnit, JUnit, Mockito) ✅ 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲? I bring a solution-driven mindset, a strong focus on clean code, and the ability to lead teams or work independently on full-stack and backend-heavy enterprise systems. Whether you need to build a platform from scratch or optimize an existing architecture, I’m here to help you succeed. 📩 Let’s talk about how I can contribute to your next project’s success.
Innayat U. has worked .
Curtis M.
$60/hr
100% Job Success
$50K+ earned
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* 25+ years of experience in delivering quality software and architectures over a number of technologies both as a Lead Developer and Senior Software Engineer. * 14 years Architecture Experience * 10 years Team Lead Experience * Specialize in 1. Leading new development of architecture, platforms, processes and solutions to ensure software will meet diverse requirements of the future. 2. Developing High Performance Solutions and solving complex problems. 3. Maintaining and moving legacy systems to new architectures while maintaining revenue of existing systems. 4. Excellent people skills in working with all levels of an organization (Technical and Non-technical) 5. Being a team player, technical expert and technical leader 6. Working with people at all levels to come up with excellent solutions (Finding common ground). 7. Keeping up with my skills by doing freelance Projects (wpf, winforms, C#, C++, python, microcontrollers and Web Development). Front End Languages/Tech: Pure Javascript, html, css, ASP .NET with Razor Pages.
$25/hr
98% Job Success
$70K+ earned
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Experienced Blazor, C#/.NET, and Full-Stack Developer With over 10 years of experience, I help businesses build scalable, reliable, and maintainable web and desktop applications using React.js, Blazor, C#/.NET, SQL Server, Azure, and Entity Framework. My work spans AWS, WinForms, Web Services, and QuickBooks, ensuring end-to-end solutions that meet real business needs and deliver measurable results. 💼 Key Specialties: - .NET Technologies: .NET, ASP.NET, Blazor, Microservices, C#, VB.NET, Python, Django, FastAPI, PyQt Guru, - Backend & Data: ASP.NET, .NET Core, Microservices, SQL Server, Stored Procedures, Entity Framework - Front-End & UI: Angular, React.js, Tailwind CSS, Ionic, Capacitor — optimized for responsive, performant interfaces - API & Integration: Node.js, Web APIs, Web Services, Elasticsearch - Desktop & Cross-Platform Apps: Electron, Ionic, Capacitor - Testing & Architecture: Design Patterns, Unit Testing (NUnit, Mock) ⚡ React | Next.js | Python | Node.js Developer | PyQt Specialist - React.js: Building dynamic, responsive, and user-friendly interfaces - Next.js: SEO-friendly sites with server-side and static rendering - Node.js: Robust backend APIs and efficient data handling - Python: Automation, data processing, and backend services 🛍 Vendure & Svelte 5 Specialist | Web Apps & Headless Commerce - Vendure setup, custom plugins, and GraphQL integration - Svelte5 for smooth, lightweight frontends - Clean architecture built for long-term performance 🤝 My Working Approach & Long-Term Collaboration - Translate requirements into clean, maintainable solutions - Communicate clearly and proactively - Deliver quality code with testing and documentation - Collaborate closely to solve complex technical challenges 📌 Turning ideas into real, working products: Whether it’s a dynamic web app, an API ecosystem, or a headless commerce platform, I can help you turn ideas into reality with modern technologies and reliable delivery. Let's meet and discuss your ideas further 😊
Amardeep K. has worked .
EnsueSoft Pvt Ltd
Associated with
EnsueSoft Pvt Ltd
Niral P.
$30/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
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I am a Senior Embedded Systems Engineer with 19+ years of experience in Embedded Firmware Development, PCB Design, and IoT Product Engineering. I help startups and businesses develop production-ready embedded products from concept to manufacturing. I specialize in building reliable, scalable, and manufacturable embedded systems for industrial automation, smart home systems, wearable devices, medical electronics, and consumer products. I have successfully delivered complete embedded and IoT solutions covering hardware architecture, schematic design, firmware development, wireless connectivity, PCB layout, testing, and production support. Core Expertise Embedded Firmware Development • Bare-metal and RTOS-based firmware development in C/C++ • Driver development, board bring-up, debugging, and validation • Low-power optimization and battery-powered device design • Secure OTA firmware updates and device provisioning • Communication protocols: UART, SPI, I2C, RS485, USB, CAN, ADC/DAC Microcontrollers & Platforms • STM32 (Cortex-M0/M3/M4/M7) • ESP32 / ESP8266 • Nordic nRF52 Series • Holtek, PY32, MG82F6D17 • Arduino and Raspberry Pi IoT & Wireless Technologies • BLE (Bluetooth Low Energy) • Wi-Fi • LoRa / LoRaWAN / LoRa Mesh • MQTT, Mosquitto, and cloud-connected IoT systems • Ethernet • NFC & RFID • 4G/LTE, CAT-M1, NB-IoT Hardware & PCB Design • Custom schematic and PCB design (1–6 layers) • Mixed-signal, analog, and digital circuit design • Power supply and battery management systems (BMS) • DC-DC converters, buck/boost circuits, and linear regulators • High-speed routing and impedance-controlled layouts • Design for Manufacturing (DFM) and production support Displays, UI & Sensors • LVGL UI development for TFT touch displays • LCD/OLED display integration • GPS, temperature, ultrasonic, laser, and industrial sensors • Motor control systems: BLDC, Stepper, Servo, and DC motors Recent Projects • Smart WiFi Switch with MQTT communication, OTA firmware updates, mobile app integration, and cloud connectivity • BLE to Mesh Gateway for industrial sensor networks • Industrial Real-Time IR Beam Detection System with Raspberry Pi 5 • Industrial Cold Storage Temperature Controller with Real-Time Alerts • Battery-powered IoT devices with low-power optimization and wireless connectivity What I Deliver • Production-ready embedded firmware • Custom hardware and PCB designs • End-to-end IoT product development • Reliable wireless communication systems • Low-power and battery-optimized devices • Manufacturing-ready designs with production support I focus on building robust embedded products that work reliably in real-world environments. Whether you need firmware development, PCB design, wireless connectivity, MQTT-based IoT systems, LVGL interfaces, or complete product development, I can help bring your idea from prototype to production.
Niral P. has worked .
Krishnendu B.
$22/hr
99% Job Success
$100K+ earned
Offers consultations
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13+ yrs of development experience | Flawless Coding | On Time | Quality Driven Delivery| Excellent Communication Skills | Round the Clock Availability | Product development | Leadership to drive results. I create business grade web / mobile app solutions and strive to deliver software of brilliant quality using the SOLID principles, TDD approach, agile methods for rapid iteration. ➤ What my Upwork client says: ========================== ✅ "Great work on our backend (API) nodejs application and working with the AWS infrastructure and Mobile apps (iOS and Android). Looking forward to working with Krish and SentientGeeks team in the future." ✅"The Value provided by Krish and his team is absolutely incredible. We selected them after interviewing several agencies for a high impact project. They have gone above and beyond to solve all the problems, great communication and sincerity to stick to deadlines and keeping project on track. Great technical skills, they delivered a high quality solution for mobile and web app, got the apps approved from iOS and google play." ➤ Why Me?: =========== ★ Besides my technical exposure, I believe in seamless communication. ★ Upwork Top Rated Plus Developer with a proven track record. ★ I deliver what I commit. I prefer to discuss the challenges/issues upfront. ★ quality care and understand the balance between quality and quantity. ★ 100% Project Success on Upwork ➤ Technical Exposure: =================== ✅ Asp.Net, Asp.Net Core, .Net MVC, ASP.NET Web API, C# ✅ Experience with the Microsoft Power Platform like, Microsoft Power Automate, Power BI. ✅ Frontend: Angular (TypeScript), React, ✅ Backend: Python, NodeJS, .NET Core (Web API). ✅ State Management: Redux, NgRx, MobX etc ✅ Database: MongoDB, Firebase, MYSQL, SQL Server, PostgreSQL, Oracle ✅ Unit Test: Jasmine/Mocha, Enzyme/Zest, XUnit, NUnit ✅ Cloud: AWS (S3 bucket, Lambda, Elastic Beanstalk, ACF, EC2, AWS RDS, etc.), GCP, Azure, Vercel. ✅DevOps: CI/CD Pipelines, Github Repos, Test Plan, Build Strategy, Artifacts with Python & Nuget Package feeds, etc. ✅ Source Control: Github, GitLab, Bitbucket, TFS ✅ Docker: Dockerized a couple of web applications using Jenkins & and Kubernetes. ✅ Principles: SOLID, DRY, KISS ✅ Third-Party API: SMS & IVR Gateways (Twilio, Esendex), Payment Gateways (PayPal, Stripe, Authorize.NET, Google Checkout), Chat API (WebRtc, Quickblox), Social Media (Facebook, Twitter, LinkedIn) ✅ AI Expertise: ============== ★Generative AI (e.g.GPT-3, ChatGPT, OpenAI) ★ Natural Language Processing & Text Analysis - chat-bots, text parsing and information extraction, full-text search, ★ Machine learning - object detection and recognition, classification, clustering, forecasting ★ AI backend development (FastAPI, Docker, Gunicorn) ★ Time Series Forecasting: site traffic forecasting, churn prediction, insurance value estimation ★ Machine Learning frameworks such as Tensorflow, PyTorch, Sklearn, and Spark MLlib ★ Design and build Machine Learning and AI models ★ Deploy trained models in Production environments ✅Our process includes: ==================== 1. Project Discovery: In this, we will schedule a call or chat session to understand the problem statement or the business/technology problem, you are trying to solve. We will provide you with free consulting and guide you on the requirement refinement, Business Model, Limitations, Ball-Bark Estimations, Our Project Development Methodology/Tools/Technologies, and Team, etc. 2. Technical Solution & Project Scope: Since now most of the requirement is captured, and we have an idea of what you are looking at. Based on our discussion, we will provide you with: ★ Detailed scope of work ★ Technical Details ★ Timeliness & Cost Breakdown ★ Project Milestones ★ Legal Agreement 3. Project Execution: Once the project is finalized and kickoff is done, we will start the project execution work using Agile/Scrum methodology. Our project execution steps include: ★ Wireframing & UI/UX Design Phase: As part of this process, our clients work with our award-winning UI/UX design team to bring the web/App concept to live. ★ Development (Coding) Phase: We share the regular web Links or builds for you to see the progress of your website and Mobile App projects. ★ Quality Assurance Phase: This includes UI/UX, Beta, and User Acceptance Testing. ★ Deployment and Maintenance: Once the app is live, we will provide you with free 30 Days of Maintenance within the scope. ✅Core Competency: =================== - Microsoft platforms -AI, ML solution -MERN Stack Developer -MEAN stack Developer -Hybrid App Developer -Web App Developer -Mobile App Developer -Cross-platform app Developer -iOS Developer -Android Developer -Firebase Developer -Python I trust this description provides clarity. Eagerly awaiting our discussion.
SentientGeeks
Associated with
SentientGeeks
$3M+
earned
Muhammad Usman A.
$35/hr
96% Job Success
Available now
Offers consultations
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🎯 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝗱 𝗶𝗻 𝗵𝗮𝗿𝗱𝘄𝗮𝗿𝗲-𝘀𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 — 𝗳𝗿𝗼𝗺 𝗶𝗱𝗲𝗮 𝘁𝗼 𝗽𝗿𝗼𝘁𝗼𝘁𝘆𝗽𝗲 𝘁𝗼 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 🇪🇺 & 🇺🇸 𝗦𝘁𝗮𝗿𝘁𝘂𝗽 𝘀𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 – 𝗵𝗮𝘃𝗲 𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗱 𝗮𝗻𝗱 𝘀𝗵𝗶𝗽𝗽𝗲𝗱 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘂𝘀𝗲𝗱 𝗮𝗰𝗿𝗼𝘀𝘀 𝗘𝘂𝗿𝗼𝗽𝗲 𝗮𝗻𝗱 𝗨𝗦𝗔 ⚙️ 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗘𝗺𝗯𝗲𝗱𝗱𝗲𝗱 𝗗𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗣𝗖𝗕 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 — 𝗳𝗶𝗿𝗺𝘄𝗮𝗿𝗲 + 𝗮𝗽𝗽 + 𝗰𝗹𝗼𝘂𝗱 🤝 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & < 8 𝗵𝗼𝘂𝗿 𝗿𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝘁𝗶𝗺𝗲 🛠 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗳𝗿𝗲𝗲𝗹𝗮𝗻𝗰𝗲𝗿 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸 (𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗱𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝗮𝗰𝗿𝗼𝘀𝘀 𝟰 𝗰𝗼𝗻𝘁𝗶𝗻𝗲𝗻𝘁𝘀) 👋 Hi, I’m Muhammad Usman Ali — your Embedded Systems Partner I design, program, and manufacture custom embedded hardware solutions integrating ESP32, Raspberry Pi, and advanced sensors with intuitive control systems and mobile/desktop applications. From smart IoT devices to industrial automation and AI-based detection systems, I provide full-stack embedded support: hardware + firmware + cloud. Some signature projects include: 🔥 FireRoofs — AI-driven wildfire detection & sprinkler automation (ESP32 + Raspberry Pi + Firebase + LoRa) 🌸 Serenyc Smart Diffuser — multi-vial scent diffuser with RFID, BLE, Alexa/Google Home, and OTA updates 📡 Compact LoRa/GPS/BLE Tracker — multi-sensor device for precision mapping & 3D positioning ⚙️ Thermal Dilatometer — precision lab instrument with sensor automation and Mac data-logging app 🧠 Technical Expertise Controllers & Platforms: Arduino | Raspberry Pi | ESP32 | STM32 | PIC | 8051 | PLC | ZYNQ / PYNQ FPGA | DSP kits Programming Languages: C | C++ | Python | Java | C# | Swift | Kotlin | Flutter | JavaScript (Node.js) Firmware & IoT Development: RTOS | ESP-IDF | FreeRTOS | LoRaWAN | BLE | Wi-Fi | MQTT | Firebase | REST API Integration Circuit & PCB Design: Altium | KiCAD | EasyEDA | Proteus | Multilayer PCB Routing | Signal Integrity | Design for Manufacturing Cloud & App Integration: Firebase | Firestore | Blynk | AWS IoT Core | Google Cloud | Flutter | PyQt | React Native Tools & IDEs: Visual Studio | STM32CubeIDE | Eclipse | MATLAB/Simulink | Android Studio | Xcode 🧩 Industries Served Smart Home / IoT Automation Industrial Controls & Sensors Environmental & Safety Systems Consumer Electronics / Wearables Lab Instrumentation & Testing Equipment 💬 Let’s Build Together If you need a reliable partner who can design hardware, write firmware, and connect everything to the cloud, I can help you bring your idea to market — fast, stable, and production-ready. 📞 Invite me to your project or book a quick consultation call — let’s discuss how we can turn your concept into a real, working product.
Vishal G.
$25/hr
100% Job Success
$20K+ earned
Offers consultations
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Looking for a developer who handles everything from database architecture to a sleek React frontend? Finding a reliable tech partner is difficult, finding one who is genuinely invested in your project's success is even rarer. I bridge that gap by combining technical expertise with a consultant’s mindset. I don’t just write code, I focus on best practices, avoiding common pitfalls, and finding the most efficient path to save you both time and capital. As a .NET specialist, I thrive on building high-accuracy, functional systems. My portfolio ranges from complex, role-based portals to advanced Computer Vision applications for infrastructure. My goal is always the same: maintainable code paired with an intuitive user experience. Core Stack Languages: C#, JavaScript, SQL, Python Frameworks: .NET Core/Framework, React, FastAPI, VSTO Tools & DevOps: Azure, Git, Docker, Apache Airflow, Streamlit Window, WPF, .NET Core, .NET framework, MAUI, Outlook Addin, OneNote Addin, Apple pass, Google Wallet. I pride myself on transparent communication and delivering logic that is as clean as it is powerful. Let’s connect and discuss how I can bring your next vision to life.
Vishal G. has worked .
Ljubomir B.
$75/hr
100% Job Success
$700K+ earned
Available now
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I’m a Senior Software Architect and Developer with 20 years of expertise in C# and .NET, leading dev teams in producing high quality business applications and helping businesses transform legacy systems into robust, scalable, high-performance software solutions. Core Competencies: ✅ Software Architecture: Deep expertise in designing scalable, maintainable systems following SOLID principles and leveraging proven Design Patterns. ✅ Full-Stack .NET Development: Skilled with .NET Framework (since 1.1) and .NET Core, including ASP.NET (MVC, Web API), WinForms, WPF and WCF. ✅ Microservices & Cloud: Architecting modern cloud-native solutions (Azure, Docker, Kubernetes). ✅ Technical Leadership: Proven experience leading development teams, practicing Agile methodologies, and managing end-to-end CI/CD processes (Azure DevOps, Jenkins, TeamCity, AWS CodeDeploy, BitBucket Pipelines). ✅ Quality and Maintainability: Expert in writing clean, testable code (Unit testing, Integration testing, TDD). My Background: Started my career at industry leaders including Microsoft, DHI, and T-Com, gaining diverse perspectives across enterprise-grade software development. Transitioned successfully into independent contracting (10+ years), collaborating efficiently with global remote teams to deliver mission-critical projects. I pride myself on clear communication, delivering measurable business outcomes, and consistently staying ahead with modern software engineering practices. Let’s discuss how I can help your business achieve exceptional software solutions.
Ljubomir B. has worked .