Mohan Barman

Experience

• 

  Codes Black Services

  Aug 2020 - Apr 2021

  - Designed and developed an ecommerce application with Flutter and Firebase, successfully published the app on playstore with name MALGODEE- Developed an meeting management system where admin can schedule meeting using video calling platforms such as zoom, google meet etc and it will be shared with all registered users, stack used (nodejs, graphql, react, material ui) - Created a Graphql api in Django (python) for a video calling app, successfully deployed the api in AWS EC2 (ubuntu)

  • Full Stack Developer

    Nov 2020 - Apr 2021

  • Full Stack Developer

    Aug 2020 - Nov 2020
• 

  SMC Group

  Apr 2021 - Aug 2021

  Full Stack Developer
• 

  Squareboat

  Aug 2021 - Mar 2023

  Software Engineer

  - Implemented caching layer using redis on rest APIs to reduce latency - Moved heavy computations from single monolith process to distributed queue worker (celery)- Improved language translation performance by moving translation keys from MySQL to redis.- Integrated razorpay and chargebee payment gateway for subscriptions

• 

  ConsCent

  Mar 2023 - now

  Sr. Backend Engineer

  1. Built webhook pipeline for sending events to the client(partner) for various events. implemented basic security features like hmac signature of webhook payload, idempotency key, retry policy etc. Tech used: Kafka, Cloud Task, NestJS2.Built Migration system for migrating recurring subscriptions from partner's Razorpay, Paypal.3. Responsible for handling deployments in GCP4. Refactored the existing payment gateway code for easier integration of new payment gateways, implemented factory pattern with our currently supported payment gateways Razorpay and Paypal.5. Built payment gateway routing which is used to display different payment gateway based on the user's location with ability to show different payment gateways in country by targeting a percentage of users. Show less