Sushil Kumar

About Sushil Kumar

Full Stack & Backend Engineer with 5+ years of experience building highly scalable, secure, and distributed applications across Cloud, IoT, and enterprise ecosystems.I specialize in Python, Go, Django, FastAPI, PostgreSQL/MySQL, Redis, AWS, and system design, with a strong background in architecting production-grade backend systems, APIs, and automation pipelines.I’ve led engineering execution for startups and enterprise teams, worked on cloud-native deployments, and delivered high-performance systems with millions of requests/day scale.What I Bring • Architecting distributed & scalable backend systems • Designing REST/GraphQL APIs & microservices • Cloud solutions on AWS (EC2, Lambda, S3, RDS, ECS, IAM) • DevOps, CI/CD, Docker, Kubernetes, system automation • Data modelling, schema optimization, caching & performance tuning • 🧠 Strong ownership, problem-solving, and clean architectureSpecial Focus Areas • IoT cloud integrations • High-performance backend engineering • System architecture & scalability • Full stack product development

Experience

1. Software Engineer 2

   JumpCloud

   Feb 2024 — Present

   Tech: Go, Python, gRPC, AWS, Microservices, PostgreSQL, Vue.js, CI/CD • Designed and built scalable backend services powering enterprise identity workflows. • Contributed full-stack features using Go backend + Vue.js frontend.• Built Slack integration and reliable webhook delivery platform used across teams. • Implemented event-driven microservices with strong observability, tracing, and monitoring. • Improved API performance and system reliability across distributed workflows

Education

• Rungta College of Engineering & Technology Kohka-Kurud Bhilai

  Bachelor of Engineering - BE, Computer Science

  2015 — 2019

• Indian Institute of Technology, Patna

  Executive MBA