Senior Backend Engineer | 7+ Years | Go, Python, AWS, Microservices

Senior Backend Engineer (SDE3)

Kotak Securities (Feb 2024 - Present)

• Architected GenAI customer feedback analysis system processing 100k+ reviews with 70% reduction in analysis time
• Designed high-throughput Corporate Actions service handling 100k+ records per minute using Go routines
• Implemented Scrip Ban Period Data Live feature with real-time webhook event handling
• Technologies: Go, Python, AWS, Kubernetes, MongoDB, Redis, LangChain, OpenAI LLMs

Zepto (Mar 2022 - Jan 2024)

• Built flash sale system supporting 6,500+ requests per minute with high availability
• Developed product promotional widget and banner management system via APIs
• Engineered brand promotion bidding engine with automated slot allocation
• Improved user onboarding through 2-step verification and social signup integration
• Created event-driven pipelines for user analytics
• Technologies: Python, FastAPI, Go, gRPC, PostgreSQL, Redis, AWS

MoEngage (Jan 2020 - Feb 2022)

• Developed scalable Push Email service processing 1M+ emails daily with analytics
• Built custom connectors for third-party integrations enabling automated campaigns
• Managed payment services for customer subscriptions and billing
• Led incident response improving system reliability and reducing downtime
• Technologies: Python, Flask, Go, gRPC, PostgreSQL, AWS, Docker

E2E Networks (Feb 2018 - Dec 2019)

• Contributed to transition from monolithic to microservices architecture
• Developed RESTful APIs for server provisioning and management
• Implemented central authentication system for secure microservices communication
• Technologies: Python, Django, MySQL, Docker, API Gateway