Headline

Software Development Engineer | Backend & Distributed Systems | FinTech & Payments | Microservices | Cloud & DevOps | Immediate Joiner

About

Software Engineer with 5+ years of experience in designing and developing backend systems, APIs, and distributed architectures. Skilled in building scalable, secure, and high-performance applications across FinTech, SaaS, and enterprise domains. Proficient in Java, Spring Boot, Kafka, Redis, Kubernetes, Docker, AWS, and modern CI/CD pipelines. Experienced in working across the full SDLC — from architecture and development to deployment, monitoring, and optimization. Passionate about solving complex engineering problems, improving system reliability, and collaborating in agile, cross-functional teams. Always eager to learn and contribute to innovative projects.

Location

Gurugram

AI stack

antigravity

claude code

codex

github copilot

hermes agent

claudecode

Work experience

Software Development Engineer 2 at BharatPe, Jun 2022 - Aug 2025 · 3 yrs 3 mos, Gurugram, Haryana, India, Designed and developed backend services for merchant and payment platforms. Built scalable microservices and event-driven architectures. Enhanced payment reliability through real-time monitoring and routing systems. Contributed to fraud prevention, security, and system observability initiatives. Managed deployments and infrastructure using AWS, Kubernetes, and DevOps tools.

Software Engineer at Ezetap by Razorpay, Jan 2022 - May 2022 · 5 mos, Bengaluru, Karnataka, India, Developed backend solutions for merchant order management and credit applications. Optimized database performance and structured efficient data architectures. Ensured high test coverage and production reliability through automated testing.

Founding Software Engineer at Virtuelly, Apr 2021 - Dec 2021 · 9 mos, Seattle, Washington, United States, Built a low-latency video conferencing platform with interactive features. Developed APIs and integrations to support payments and user engagement. Improved user experience through feature development and system optimization.

System Engineer at Infosys, Oct 2020 - Apr 2021 · 7 mos, India

Intern at Infosys, Feb 2020 - Apr 2020 · 3 mos, mysore

Education

Bachelor of Technology - BTech, Computer Science, Graphic Era Deemed to be University

Jawahar Navodaya Vidyalaya - JNV

Public links

github: https://github.com/nainwalsanju

sanjaynainwal.vercel.app: https://sanjaynainwal.vercel.app/