Backend: Java (Spring Boot) โข Python (FastAPI) โข PostgreSQL โข Redis โข Kafka Frontend: React โข TypeScript โข Next.js AI/ML: OpenAI, Claude APIs โข LangChain โข RAG โข Local models (Whisper, Qwen) DevOps: Docker โข CI/CD โข VPS deployment
- Creating backend-infra for Java SpringBoot applications
- Working with SQL/noSQL data
- Building Telegram mini-apps with AI integrations
- RAG systems for document analysis
- FullStack apps (FastAPI + React + LLM APIs)
- Working with local and API LLM models on production


