💻 Full Stack Technical Leader | .NET & React/Angular Expert | Cloud-Native Architect | Microservices & Micro Frontend Specialist

I’m a Senior .NET Full Stack Developer & Technical Lead with 13+ years of global experience in building enterprise-grade, cloud-native software across Europe, USA, Asia, and the Middle East.

I’ve architected and delivered secure, scalable, and future-ready systems, including government platforms in Singapore and Dubai, enterprise IoT tools in Singapore,US and transformative automotive industry solutions in Europe—modernizing tech stacks to achieve high scalability.

• 🏆 Leadership Roles: Full Stack Tech Lead, Security Lead, Scrum Master
• 🌍 Experience Across: USA, UK, EU, Singapore, Dubai, Sweden, Sri Lanka
• 🎯 Focus: Clean architecture, global scalability, team empowerment

💻 Backend
.NET 6/7/8/9/10, ASP.NET Core, .NET Framework, C#, Web API, WCF, gRPC, REST, SOAP, Node.js, Express, Python, Microservices, RabbitMQ, SignalR, JWT, Identity Server, Ocelot API Gateway, Serverless Functions (Azure & AWS Lambda), EF Core/EF6, Dapper, LINQ, JSON-DB, SQLite

🎨 Frontend
React, Redux, MobX, React Query, Angular (6–16), Micro Frontends, TypeScript, JavaScript, HTML, CSS, SCSS, Bootstrap, Tailwind, Angular Material, MUI, Kendo UI/ Telerik, jQuery, Vue.js, Flex UI, Electron, Razor Pages, Truffle, Solidity, Web3, Moralis, ApexCharts, JQGrid

☁️ Cloud & DevOps
Azure (PAAS, Functions, App Services, AKS, Blob Storage, Active Directory, AD B2C), AWS (Lambda, API Gateway, CloudFront, ECS, EC2, S3, Athena, Glue, Cognito, Route 53, Fargate, WAF), Docker, Kubernetes, Helm, CI/CD (Azure DevOps, Jenkins, PowerShell Build Scripts, Docker Registry), SonarQube, Application Insights

📊 Data & BI
MS SQL Server, PostgreSQL, Oracle (9i–12c), MongoDB, DynamoDB, MySQL, SQLite, SSIS/SSRS, Crystal Reports, RDLC, Power BI, Link Server, ETL Processes

🏛️ Architecture & Practices
Clean Architecture, DDD, SOLID, OOP/OOD, TDD, Agile (Scrum, SAFe, Kanban), Secure Coding, Design Patterns, Microservices, Micro Frontends, Asynchronous Tasks, Event-driven Architecture, Multi-database Communication, Version-controlled Deployment, CI/CD Pipelines

🧪 Testing & Automation
xUnit, NUnit, MSTest, Moq, Jasmine, Karma, Cypress, Jest, Selenium WebDriver, Locust, Test Automation Frameworks, API Testing (Swagger, Postman)

🤝 Collaboration & Productivity Tools
Git, TFS, TFVC, Bitbucket, Visual Studio, VS Code, Jira, Confluence, Slack, SharePoint

🛠️ Miscellaneous
WPF, Windows Services, Electron, SMTP & SMS Gateway Integration, Active Directory & Single Sign-On, OAuth, JWT, Reflection in C#, Task Parallel Library, EverMonitor, Winston Logger

🧠 AI & Machine Learning

• Languages & Frameworks : Python, PyTorch, TensorFlow, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, FastAPI, Flask
• LLMs & Generative AI : OpenAI API (GPT, ChatGPT), Custom GPT Functions, Fine-tuning, Prompt Engineering, LangChain, Vector Databases (FAISS, Pinecone, Milvus)
• Data Science & Analytics : Data preprocessing, Feature Engineering, Predictive Analytics, Time Series Forecasting, NLP Pipelines, Computer Vision, Tabular & Unstructured Data Analysis
• Cloud for AI : Azure ML, AWS SageMaker, Serverless AI functions, GPU/CPU compute orchestration

🤖 AI Tooling for Coding

• Code Generation & Assistance: GitHub Copilot, OpenAI Codex, ChatGPT Code Functions, Claude, Cursor, Tabnine, Codeium
• Code Quality & Review: SonarLint, DeepCode, Codiga, AI-powered linters
• Testing & Automation: AI-assisted unit test generation, AI-driven debugging, Test coverage prediction
• Documentation & Code Understanding: DocGPT, AI-powered code summarizers, Natural language code explanation tools
• Integration & Deployment: OpenAI API for automated scripts, LangChain for coding automation, Custom GPTs for dev workflows, Python scripting with AI functions

• 🚗 Automotive & Mobility — Cloud-connected diagnostics, fleet performance, workshop tools (Connected Services Troubleshooting Tool, Variable Editor)
• 💼 Finance & Insurance — Commission management, insurance proposal engines, claims automation (Union Assurance, Walkers Tours)
• 🏭 Manufacturing & IoT — Smart testing platforms, IoT quality systems, knitting optimizers (Keysight, MAS Holdings, British Tobacco)
• 🌊 Utilities & Government — National portals with high-security & compliance (PUB Singapore, Dubai KHDA)
• 🛍 Retail & Ecommerce — Smart POS, promotions, digital payments (Purspot AB, Unilever, Nestlé)
• 🏢 Enterprise & ERP — Import management, SAP/HIVE/O365 integration (John Keells IT, JKIT)
• 🧑‍🏫 Education — Alumni & recruitment portals, government learning platforms (KHDA Dubai, BUID University)
• 🏨 Hospitality — Hotel, restaurant, and event management systems (Venue 5 UK)
• 👥 HR & Recruitment — Talent acquisition & digital CV management (Keells Supermarkets, BUID Alumni CV System)

Outside client work, I enjoy experimenting and sharing open-source ideas:

• 💰 Crypto & Blockchain Experiments — Built small-scale tools exploring crypto-trading APIs & wallet utilities
• 📦 NPM Packages — Published reusable front-end utilities (React/TypeScript helpers, UI components)
• 🧪 Open-Source Labs — Micro frontends, clean architecture templates, Node/Express APIs, Dockerized projects
• 🎮 Tech Tinkering — Exploring AI integrations, automation scripts, and side projects just for fun

• ☁️ Microsoft Certified: Azure Developer Associate (AZ-204)
• ☁️ Microsoft Certified: Azure Fundamentals (AZ-900)
• ☁️ AWS Certified Cloud Practitioner (CLF-C01)
  ➡️ View all certifications on Credly

• ⚽ Cricket & football enthusiast
• 🌍 Travel & cultural exploration
• 🤝 CSR activities & blood donation drives
• 📖 Lifelong learner, exploring AI/ML, crypto, and emerging tech

• 📧 Email: nirmal.fullstack@gmail.com
• 💼 LinkedIn: linkedin.com/in/nirmalucsc
• 🌐 Certifications: Credly