Languages & Backend: Python, JavaScript, TypeScript, Java, Go, C++, C# | Node.js, Express.js, Django, Spring Boot, NestJS, FastAPI
Architecture & Messaging: Microservices, Event-Driven Architecture, Apache Kafka, RabbitMQ
Databases: PostgreSQL, MongoDB, MySQL, Redis, VectorDB, Cassandra | Cloud & DevOps: AWS, Docker, Kubernetes, CI/CD, Linux, n8n
AI & ML: LLMs, Machine Learning, RAG, Model Training & Fine-tuning, Generative AI