Manish Kumar Khetan

Software Developer

About Me

I'm a passionate Software Developer with 2 years of experience in building scalable systems, optimizing APIs, and automating workflows. I excel at problem-solving and thrive in collaborative, fast-paced environments.

My journey in technology started at the Institute Of Engineering & Management, Kolkata, where I graduated with a B.Tech in Computer Science Engineering with a CGPA of 9.07.

Throughout my career, I've worked across diverse domains including EdTech, Gaming, and Technology services, developing a versatile skill set and adaptability to different business requirements.

Technical Skills

Python JavaScript C++ Golang Node.js Django Flask Celery GraphQL PostgreSQL ElasticSearch MongoDB DynamoDB AWS CI/CD Serverless

Experience

Jan 2024 - Nov 2024

Software Developer

Mapup (Technology, Information, and Internet)
  • Developed and automated an API test suite that runs via scheduled cron jobs and after each production deployment, ensuring high system reliability.
  • Designed and optimized CI/CD pipelines, reducing deployment time by 80% and improving developer efficiency.
  • Improved API response time for the Europe region by 88% (from 25s to 3-4s), reducing timeout errors and enhancing user experience.
  • Automated region-based table creation, cutting manual database tasks by 95% and increasing efficiency.
Technologies Used: Golang, Python, NodeJS, Serverless, Postgres, AWS SES, AWS S3, AWS Lambda, GitHub Actions, Bitbucket Pipeline
Jan 2023 - Oct 2023

Backend Developer

Kwalee (Gaming Industry)
  • Reduced localization activation time by 99.9% (from 3 days to a few seconds), significantly enhancing user experience.
  • Boosted email verification rate by 40% through automated reminders via scheduled cron jobs.
Technologies Used: Flask, ElasticSearch, AWS SES, S3
Jan 2022 - Nov 2022

Software Developer

BitClass (EdTech)
  • Integrated third-party marketing automation services like MoEngage and Kaleyra, improving user engagement and retention.
  • Developed an Invoice Service using a Fan-Out approach, to automate tax calculations and invoice generation, eliminating all manual effort, and enabling real-time invoice distribution.
  • Redesigned Payouts-Service with a Single Source of Truth, and eliminating all inconsistencies, saving 10+ man hours per week in manual reconciliation.
Technologies Used: Python · Django · Flask · Django REST Framework, AWS Lambda

Projects

Codeforces Chrome Extension

Developed a Chrome extension that integrates with Codeforces profiles to enhance user insights by displaying a graph of submissions by problem tags.

Technologies used: JavaScript, PlotlyJS

Codeforces Bot

Built and deployed a Discord Bot that notifies users of upcoming coding contests and plots any user's rating graph.

Technologies used: JavaScript, NodeJS, PlotlyJS, Express

Interests

🃏

Cardistry

I'm passionate about the art of card manipulation, creating visual displays and flourishes with playing cards as a creative outlet.

Gaming

I enjoy both competitive and casual gaming, appreciating the strategic thinking, problem-solving, and immersive storytelling that games offer.

Puzzle Solving

I find joy in solving various puzzles, from logical riddles to complex programming challenges, constantly exercising my analytical thinking.

Contact