Rajesh Kumar — Senior Software Engineer
Backend engineer with 9+ years of experience building scalable, high-performance systems using Java (Spring Boot), Go, Node.js, and PHP (Laravel). Skilled in microservices, event-driven architectures, real-time data streaming, and high-concurrency APIs, delivering resilient backend solutions for high-traffic applications. Currently, I lead the backend for Care Health Insurance’s mobile app, serving 3M+ monthly active users with cloud-native, event-driven microservices featuring real-time data streaming, asynchronous processing, and high concurrency handling. I build high-performance APIs and microservices in Spring Boot and Go, leveraging Kafka, Redis Pub/Sub, and Docker, with a strong focus on observability, structured logging, and fault-tolerant design. DevOps & Cloud Skills: Cloud Infrastructure: AWS (EC2, S3, CloudWatch, IAM) CI/CD Pipelines: Docker, Kubernetes, Jenkins, GitHub Actions Monitoring & Observability: CloudWatch, ELK Stack, Grafana Automation & Reliability: Infrastructure as Code, fault-tolerant deployments, high availability design Previously, at Madbow Fashion, I engineered a robust ecommerce backend for inventory, invoicing, and logistics, integrating with partners like Delhivery, ExpressBees, and Shiprocket — reliably handling thousands of transactions daily. I’m passionate about crafting modern, scalable, and resilient backend systems. If you’re building distributed architectures with Java, Go, Node.js, or PHP, let’s connect and collaborate!
Stackforce AI infers this person is a Backend Engineer specializing in scalable solutions for Healthcare and Fintech industries.
Location: Delhi, India
Experience: 9 yrs 5 mos
Skills
- Microservices
- Api Development
- Web Application Security
- Feature Development
- Migration Strategy
- E-commerce Solutions
- Backend Development
- Frontend Development
- Full Stack Development
Career Highlights
- Led backend for a mobile app with 3M+ users.
- Engineered robust e-commerce solutions for high traffic.
- Spearheaded security enhancements for fintech applications.
Work Experience
Health Insurance Care
Senior Software Engineer (3 yrs 3 mos)
QuilinX
Senior Software Engineer (1 yr 9 mos)
MadBow
Senior Lead Software Engineer (2 yrs 8 mos)
Reculta
Frontend Developer | React.js (2 mos)
iarani Inc.
Full Stack Developer | Lamp Stack (2 yrs 9 mos)
Education
Bachelor's degree at Delhi University