Hi, I'm Sourav.

Senior Software Engineer · 5+ Years · Innovator · Problem Solver

Backend developer specializing in REST APIs, database optimization, and backend automation across monoliths and microservices. I design efficient systems, optimize workflows, and ship high-impact solutions that drive business growth.

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About

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

Programming & Web

PythonRuby on RailsREST APIJavaSpring BootJavaScriptHTML & CSS

Cloud & Infra

AWSDockerKubernetesKafkaLinux

Databases

PostgreSQLMySQLMongoDB

Experience

Tata 1mg — SDE II

Oct 2022 – Present · Hybrid
  • Built QR code-based SKU tracking system (-1.3h turnaround; -53% QC manpower; ₹5 lakhs/month savings).
  • Real-time backend QR validation (-25% errors; removed manual interventions).
  • Automated order assignment with SSE (-40% picker idle time).
  • Shipped scalable REST APIs (Rails & Python/Sanic) and database performance optimizations.

Tata Health — Software Engineer

Dec 2021 – Sep 2022 · Remote
  • Idempotent DB migration tool (-70% DevOps tickets).
  • Automated author tracking via Git (improved deployment reliability).
  • Mental health module with rule-based flows (+10% user visits).
  • Microservices and API performance optimization.

Pelatro — Software Engineer

Jun 2019 – Nov 2021 · On-site
  • Internal profile configuration tool (-80% manual setup time).
  • REST APIs with TDD (improved reliability & workflow).
  • Configuration-driven ETL tool (-60% development time).
  • Integrated Apache Kafka for real-time processing (boosted scalability).

Certifications

AWS Certified Solutions Architect – Associate

Amazon Web Services · Valid Nov 2024 – Nov 2027

Software Engineer

HackerRank · Jan 2025

Problem Solving (Intermediate)

HackerRank · Jan 2025

Algorithmic Toolbox

Coursera · Feb 2025

Education

NSS College of Engineering, Palakkad

BTech, Computer Science
Aug 2015 – Mar 2019

Jawahar Navodaya Vidyalaya (JNV)

High School
2008 – 2015

Bethany St.John's EHSS

Primary School
2003 – 2008

Contact

Interested in working together? I'm always open to discussing new opportunities.

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