Full Stack Developer
Saayam For All
OCT 2023 – PRESENT | REMOTE, UNITED STATES
Java, Kotlin, Spring Boot, Node.js, Python backend + React, React Native, TypeScript frontend serving 5K+ users across full SDLC
LangChain + OpenAI API LLM-powered Generative AI microservices with RAG pipelines → 40% improvement in volunteer-match accuracy
Scalable data pipelines with PostgreSQL, MySQL, MongoDB, Aurora — 99.8% uptime processing 30K+ daily transactions, 30% latency reduction
Kafka messaging + Kubernetes SOA with 100+ services in production; architecture discussions, design patterns, best practices
TDD with 80%+ coverage using pytest, Jest, JUnit; technical docs, code reviews, pull requests
Software Engineer
Buildbot Technologies Private Limited
FEB 2021 – OCT 2023 | REMOTE
Full-stack solutions: Python, Go, Java, Kotlin, Spring Boot, Node.js + React, TypeScript for 8K+ users — 35% performance improvement
RESTful APIs with Python (Django, Flask, FastAPI) and Go; PostgreSQL, MySQL, MongoDB, Redis — 30% latency reduction
Microservices + Kafka event-driven systems; Docker + Kubernetes achieving 99% uptime
TDD with pytest, testing/testify (Go), JUnit — 80%+ coverage; code reviews, PR management
AWS (EC2, S3, CloudFront, RDS, Lambda) + Terraform + GitHub Actions CI/CD; CloudWatch for 3K+ concurrent users
12+ production features in Agile/Scrum; sprint planning, stand-ups, retrospectives, stakeholder collaboration