Md Sohel R.

$1M+ earned, 17,000+ hours, 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 (top 3% on Upwork). I'm a full-stack engineer and software architect with 𝟏𝟗 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞. I build AI products, HealthTech platforms, real-time video systems, and SaaS, plus the cloud infrastructure that keeps them fast under real load. • 100% Job Success, 95 jobs completed • Top Rated Plus: top 3% of Upwork talent • 17,000+ hours worked, $1M+ earned • Excellent communication, verified by Upwork 𝐀𝐈 & 𝐋𝐋𝐌 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 Production LLM apps: chat assistants, RAG pipelines, and AI agents built on OpenAI and Claude (Anthropic) APIs. Shipped work includes AI Mate and Genius (AI assistants) and TissueConnect.ai, an Azure-based medical imaging AI platform. 𝐇𝐞𝐚𝐥𝐭𝐡𝐓𝐞𝐜𝐡, 𝐅𝐇𝐈𝐑 & 𝐇𝐈𝐏𝐀𝐀 I implement HL7 FHIR for interoperable exchange of patient and clinical data with EHR systems, with HIPAA-compliant handling of protected health information end to end. On TissueConnect.ai I built FHIR integration into an Azure-based medical imaging AI platform. 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐕𝐢𝐝𝐞𝐨 & 𝐖𝐞𝐛𝐑𝐓𝐂 Low-latency WebRTC is a core strength: telehealth consults, live classes, remote proctoring, and synchronized multi-party sessions. I built Daency, where every student in a class follows the same video in real time with their trainer. 𝐂𝐥𝐨𝐮𝐝, 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐋𝐨𝐚𝐝 𝐁𝐚𝐥𝐚𝐧𝐜𝐢𝐧𝐠 AWS (EC2, S3, Lambda, VPC, Route53, CloudFront, ALB/NLB), Azure, Google Cloud, DigitalOcean. Load balancing, auto-scaling, NGINX, Docker, CI/CD (GitHub Actions, Jenkins). I've run infrastructure for an SMS platform handling millions of texts a month, and high-stakes online exams that cannot go down. 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 & 𝐌𝐨𝐛𝐢𝐥𝐞 TypeScript, React, Next.js, Vue, Node.js. REST and GraphQL APIs backed by MongoDB, PostgreSQL, MySQL, and Redis. Mobile and desktop with Flutter, React Native, and Electron. 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐚𝐭 𝐒𝐜𝐚𝐥𝐞 Software architect for TestReach since 2014, an online assessment and remote proctoring platform used by leading certification bodies. Co-founder of NerdDevs (20+ engineers), so when your project needs more than one pair of hands, I can bring a vetted team. 𝐇𝐨𝐰 𝐈 𝐰𝐨𝐫𝐤 • I don't just write code. 𝐼 𝑠𝑜𝑙𝑣𝑒 𝑏𝑢𝑠𝑖𝑛𝑒𝑠𝑠 𝑝𝑟𝑜𝑏𝑙𝑒𝑚𝑠. • TDD and proven design patterns: reliable, maintainable, scalable. • Honest, clear communication. You'll always know where things stand. 𝐀 𝐠𝐨𝐨𝐝 𝐟𝐢𝐭 𝐢𝐟 𝐲𝐨𝐮'𝐫𝐞... An ambitious startup, a healthcare or EdTech company, or a business owner who needs a senior engineer to build an AI product, ship a compliant health platform, scale real-time video, or untangle infrastructure. 𝑇𝑒𝑙𝑙 𝑚𝑒 𝑤ℎ𝑎𝑡 𝑦𝑜𝑢'𝑟𝑒 𝑏𝑢𝑖𝑙𝑑𝑖𝑛𝑔 𝑎𝑛𝑑 𝑤ℎ𝑒𝑟𝑒 𝑖𝑡 ℎ𝑢𝑟𝑡𝑠, 𝑎𝑛𝑑 𝐼'𝑙𝑙 𝑡𝑒𝑙𝑙 𝑦𝑜𝑢 𝑒𝑥𝑎𝑐𝑡𝑙𝑦 ℎ𝑜𝑤 𝐼'𝑑 𝑎𝑝𝑝𝑟𝑜𝑎𝑐ℎ 𝑖𝑡.