- Languages
- C#, JavaScript, T-SQL, HTML, CSS
- Backend
- .NET, ASP.NET Core, ASP.NET MVC, Web API, Entity Framework Core, LINQ, REST, JWT
- Frontend
- React, responsive UI, REST API integration
- Data
- SQL Server query optimization, PostgreSQL, indexing, stored procedures and RDLC reports
- Cloud and ops
- AWS EC2, Docker, NGINX, CI/CD, IIS, Kestrel and Linux servers
- Architecture
- Clean and Onion Architecture, microservices, SOLID, multi-tenant SaaS, POS, payment gateway and ABDM integrations
- AI engineering
- OpenAI and Anthropic APIs, RAG, AI agents, prompt engineering, voice transcription and NLP pipelines
- Engineering practice
- Git, code review, Scrum, sprint planning, mentoring, Claude Code and Codex