Sourav
Senior Software Engineer
Seven years shipping REST APIs, optimizing databases, and automating backends across monoliths and microservices. Currently SDE III at Tata 1mg.
Based in India. Available for new opportunities: remote, hybrid or on-site.
Experience
SDE III · Hybrid
- −1.3 h turnaround via a QR-code SKU tracking system; −53% QC manpower; ₹5L/mo savings.
- −25% errors with real-time backend QR validation that removed manual intervention.
- Led the backend of a tiered SKU audit system — configurable scope (single SKU → category → bin), auto-corrects minor deviations and escalates high-variance mismatches; runs on weekly, biweekly, and bimonthly cadences.
- −40% picker idle time through SSE-based automated order assignment.
- Shipped scalable Rails & Python/Sanic REST APIs with database performance optimizations.
Software Engineer · Remote
- −70% DevOps tickets through an idempotent DB-migration tool, centralizing PostgreSQL and MySQL migrations across microservices.
- Automated Git-based author tracking with email-based error notifications, improving deployment reliability.
- +10% user visits via a rule-based mental-health module for condition diagnosis and symptom-severity classification.
- Led backend work on consumer and provider platforms — microservices and API performance optimization through advanced query enhancements.
Software Engineer · On-site
- −80% manual setup time via an internal profile-configuration tool built with Angular and Spring Boot.
- REST APIs developed with TDD on Angular, Spring Boot, and PostgreSQL — improved reliability and review velocity.
- −60% development time for a configuration-driven Core Java ETL tool enabling dynamic data transformation via flexible rule specs.
- Integrated Apache Kafka for real-time data processing — modular OOP architecture for scalability and maintainability.
Skills
- Languages & APIs
- Python, Ruby on Rails, REST API, Java, Spring Boot, JavaScript, HTML & CSS
- Cloud & infra
- AWS, Docker, Kubernetes, Kafka, Linux
- Databases
- PostgreSQL, MySQL, MongoDB, Elasticsearch
- Practices
- System design, microservices, TDD, query optimization, backend automation, observability