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Work Experience
Senior Software Engineer
Simpl•  June 2022 - Present
Joined during pivotal growth phase, contributing to data platform and backend services transformation. Playing a key role in handling millions of events daily and improving overall system performance. • Migrated Antifraud backend service from Flask to FastApi and Golang improving concurrency and decreasing response time. • Spearheaded data pipeline environment upgrade, reducing processing time by 60%, improving data accessibility. • Designed high-performance data pipelines using Airflow, Redshift, Dask, and Databricks, handling millions of daily events. • Migrated hardcoded circuit breaker rules to PostgreSQL and developed a user-friendly Frontend & Backend interface empowering non-technical users to view and modify rules effortlessly. • Implemented proactive monitoring with PagerDuty, cutting incident response time by 50% and ensuring high system availability. • Optimized Docker images and CircleCI workflows, boosting deployment speed by 30% and enabling faster feature rollouts. • Deployed containers to Amazon ECS, achieving scalable and containerized data services.
Software Engineer
Classplus•  June 2019 - May 2022
• Experienced startup growth phase firsthand, joining early and scaling from thousands to millions of users. Transformed infrastructure from manual VM deployments to CI/CD on Kubernetes with autoscaling. Handled millions & billions of rows in Databases. • Single-handedly built, deployed, and scaled a highly performant real-time chat infrastructure handling millions of messages with 35ms p95 latency, 1500 req/s, and 100,000+ concurrent WebSocket connections using NLB, NodeJs, SocketIo, MongoDB, Redis, Kubernetes & PubSub. • Implemented MongoDB sharding, horizontally scaling read and write operations, improving performance by 70% and accommodating a 500% increase in data volume. • Led migration from EC2 VMs to EKS (Kubernetes) & event-based autoscaling and workload separation on Kubernetes, resulting in a 40% reduction in infrastructure costs and seamless scaling of services. • Reduced MongoDB and Kubernetes costs by 25% through effective optimization strategies and resource management techniques. • Architected a centralized Notification Microservice, increasing notification delivery efficiency across the organization. • Implemented the ELK stack (Elasticsearch, Logstash, Kibana), leading to a 40% reduction in bug resolution time and improvement in system monitoring capabilities. • Developed a billing dashboard that allowed for a 15% reduction in infrastructure costs through data- driven cost optimization decisions.
Education
Galgotias College of Engineering and Technology, Greater Noida
Computer Science, B.Tech•  May 2016 - May 2020
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