About
Software Development Engineer with 2.5+ years of experience building scalable, secure, and high-performance backend systems in the FinTech domain. Specialized in Java, Spring Boot, and microservices, with a strong focus on low-latency, high-traffic, and large-scale systems. Experienced in event-driven architectures (Apache Kafka), caching and performance optimization (Redis), and search & analytics at scale (Elasticsearch). Strong foundation in DSA, OS, DBMS, and Computer Networks, with proven ability to optimize APIs, databases, and backend workflows. Passionate about backend engineering, distributed systems, clean architecture, and building reliable, scalable solutions. Core Strengths: • Java,Multithreading, Spring Boot, Microservices • High-performance backend engineering • Event-driven systems (Kafka) • Caching & performance optimization (Redis) • Search & analytics at scale (Elasticsearch) • SQL optimization & database design • Strong DSA and core CS fundamentals • Debugging, troubleshooting, and system reliability I’m passionate about backend engineering, distributed systems, and building clean, efficient, and scalable solutions that create real-world impact. Feel free to connect with me at nisharmomin2@gmail.com or reach out via LinkedIn.
Work experience
Software Engineer at Flipkart, May 2026 - Present · 4 mos, Bengaluru, Karnataka, India
Software Engineer at Paytm, Jun 2023 - Mar 2026 · 2 yrs 10 mos, Noida, Uttar Pradesh, India
Software Engineer at Paytm, Jan 2023 - Jun 2023 · 6 mos, Noida, Uttar Pradesh, India
