Full Stack & AI Engineer | React, Angular, Spring Boot & AWS
Full-stack products in React, Angular & Spring Boot, powered by AI workflows: RAG pipelines, LLM orchestration, and production AWS deployments.
AI study platform with RAG pipelines, structured output parsing, mock tests, and exam workflows. 2,500+ active users. Processes 20,000+ practice questions. Built with Next.js, PostgreSQL, LangChain, and AWS: EC2, ECS, SQS, S3, SES, CloudWatch.
View Project →HNSW vector database built from scratch in Python + NumPy with multi-layer graph construction, cosine/euclidean/dot-product similarity, and soft-delete persistence.
View on GitHub →