Simran Surve

Backend Software Engineer with 2+ years of experience designing, developing, and optimizing scalable backend systems using Golang, Python, PostgreSQL, and Elasticsearch. Experienced in building high-throughput microservices, REST APIs, event-driven data pipelines, and Kubernetes-based deployments. Well-versed in improving application performance, reducing latency, optimizing database queries, and processing millions of events daily.

Skilled in distributed systems, concurrency, observability, CI/CD automation, and cloud-native application development.

Software Development Engineer at Reliance JIO Pvt. Ltd. (2023-12 – Present)

• Engineered backend systems for the LittleNest mobile app and admin portal using Golang and PostgreSQL, delivering booking, payments, notifications, and calendar sync features.
• Developed and maintained high-performance REST APIs for booking workflows, ensuring reliability, consistency & low latency.
• Reduced P95 API latency from ~500 ms to ~250 ms through PostgreSQL query optimization, strategic indexing, elimination of N+1 queries, efficient JSON serialization, and optimized Golang concurrency patterns.
• Improved SQL queries by ~40% using EXPLAIN ANALYZE and composite indexes on high-volume booking tables.
• Containerized services with Docker and deployed on Kubernetes with HPA, maintaining 99.9%+ availability during peak traffic.
• Established monitoring with Prometheus and Grafana, enabling proactive alerting and faster incident resolution.
• Created an analytics ingestion platform using Golang, Elasticsearch, & PostgreSQL to process CodePush event data, handling 2–3 million events daily with optimized indexing and storage strategies.
• Orchestrated a worker-pool ingestion architecture sustaining 1500–2000 TPS with stable memory usage and low latency.

Data Science Intern at CloudyML E-Learning Pvt. Ltd. (2021-12 – 2023-12)

• Designed and delivered training programs in Python, SQL, Machine Learning, and Deep Learning.
• Mentored students through hands-on projects, coding problem-solving, debugging, and practical ML implementations.

Bachelor of Computer Engineering – Pillai HOC College of Engineering and Technology (2019 – 2023)