Hi, I'm Sourav

Senior Software Engineer | 5+ Years Experience | Innovator | Problem Solver

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About Me

I’m a backend developer with 5+ years of experience building scalable, high-performance systems. Specializing in REST API development, database optimization, and backend automation, I work across monolithic and microservices architectures, leveraging the best tools and technologies to deliver clean, maintainable, and scalable solutions.
Driven by a passion for solving complex problems, I thrive on designing efficient systems, optimizing workflows, and delivering impactful results.

Skills

Technologies and tools I frequently use.

Programming & Web Development

Python Ruby on Rails REST API Java Spring Boot JavaScript HTML & CSS

Cloud & Infrastructure

AWS Docker Kubernetes Kafka Linux

Databases

PostgreSQL MySQL MongoDB

Experience

Tata 1mg

SDE II · Oct 2022 – Present · Hybrid

Built a QR code-based SKU tracking system, reducing order turnaround time by 1.3 hours and cutting QC manpower by 53%, saving Rs. 5 lakhs/month.
Developed real-time backend validation for QR codes, reducing errors by 25% and eliminating manual interventions.
Automated order assignments using Server-Sent Events (SSE), reducing picker idle time by 40%.
Engineered scalable REST APIs with Ruby on Rails and Python (Sanic), optimizing database performance.

Tata Health

Software Engineer · Dec 2021 – Sep 2022 · Remote

Created an idempotent database migration tool, reducing DevOps tickets by 70%.
Automated author tracking using Git commits, improving deployment reliability.
Developed a mental health module with rule-based flows, increasing user visits by 10%.
Optimized microservices and API performance for consumer and provider platforms.

Pelatro

Software Engineer · Jun 2019 – Nov 2021 · On-site

Built an internal profile configuration tool, reducing manual setup time by 80%.
Designed REST APIs with TDD, improving code reliability and workflow efficiency.
Developed a configuration-driven ETL tool, cutting development time by 60%.
Integrated Apache Kafka for real-time data processing, enhancing system scalability.