Vinod K.
Full-Stack Architect | Mobile & Web | Flutter, React Native, AI ML
Tech Lead & Full-Stack Architect with 14+ years of experience delivering scalable, secure, and high-performance mobile & web applications. I’ve partnered with unicorn startups and enterprise clients in FinTech, HealthTech, Blockchain, and AI/ML to architect solutions that are built for growth. Key Achievements -- Architected one of North America & UK’s top parking apps (SoftBank-backed unicorn). -- Built a HIPAA-compliant healthcare platform for major US providers. -- Designed a real-time trading system handling millions of transactions per second. Core Technical Expertise AI/ML & NLP: AI/ML Architecture (TensorFlow, PyTorch, AWS SageMaker, YOLOv7/v8) NLP/NLU, Recommendation Engines, Predictive Analytics Chatbot Solutions: OpenAI, ChatGPT, Amazon Lex, IBM Watson Mobile Development: Native iOS (Swift, SwiftUI, Objective-C), Android (Kotlin, Java, Jetpack Compose) Cross-Platform: Flutter, React Native, .NET MAUI, Xamarin BLE, IoT, Wearable & Fitness Device Integrations Web Development: Frontend: React.js, Next.js, Angular, ExtJS, SASS, Bootstrap Backend: Node.js, Laravel, Django, CakePHP, .NET Core, LAMP Stack API Development: REST, GraphQL, WebSockets Cloud & DevOps: AWS, Google Cloud, Azure (Serverless, Cloud Functions, CI/CD) Docker, Kubernetes, Terraform, Fastlane, CircleCI, Bitrise, GitHub Actions Blockchain & FinTech: Ethereum, Solidity, Hyperledger Fabric, Stellar, ERC-20, NFTs Crypto Wallets, NFT Marketplaces, Smart Contracts Finance APIs: Plaid, Yodlee, Stripe, Dwolla, Authorize.net Data & Databases: PostgreSQL, MySQL, MongoDB, Firebase, Realm, SQLite Real-Time Data Architecture, Caching, Performance Optimization Domain Expertise HealthTech: HIPAA Compliance, Remote Monitoring, Patient Portals FinTech: Stock/Forex/Crypto Trading, Fraud Detection, Analytics Blockchain/Web3: NFTs, Wallets, Smart Contracts, DeFi IoT: BLE/Wi-Fi Devices, Smartwatches, OBD2, Fitness Apps Marketplaces & SaaS: Multi-vendor platforms, Regulatory Compliance Why Work With Me? ✔️ Excellent communication & product ownership mindset ✔️ Proven track record with unicorns & global enterprises ✔️ Strong Agile, DevOps & cross-functional leadership skills ✔️ Clean, scalable, and maintainable code with future growth in mind Let’s talk! I offer a free 30-minute consultation to discuss your product vision and how we can turn it into reality.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $396
Billed in all: $203,781$204k
$396 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 27% in Firebase Cloud Firestore
Ranked by MRR among everyone on Upwork with the skill.
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