Feb 2024 – Mar 2024 · 1 mo · New Delhi, Delhi, India · Hybrid

• Analysis of Data discrepancy between DynamoDB and InfluxDB at scale.

Dec 2022 – Jan 2024 · 1 yr 1 mo · Gurugram, Haryana, India · Hybrid

Apr 2021 – Nov 2022 · 1 yr 7 mos

• Was managing the liveclass module(Paid product) with 3-4 Backend engineers.
• Maintenance of monolith Api server, Webhook service and liveclass service.
• Create Data pipelines using Kafka.
• Extract liveclass service data from monolith database using Debezium & Kafka. It works on Redisgraph.
• Regular performance optimisation of server and databases.
• Worked on optimising video performance and data consumption for user.
• Creating and maintaining the panel for handling studio operations using ReactJs.

Nov 2018 – Nov 2021 · 3 yrs

• Handle end to end development of technical side of product.
• Design Technical solution in coordination with Business team.
• Technical support to Analytics, Content and Product team.
• Leading the backend team.
• Design, architect and scale the infrastructure.
• Contribute to the development of project estimates, scheduling, and deliverables.
• Journey of Scaling of Api server from 5,000 DAU to 1,000,000+ DAU and still growing.
• Match rate improvement of Question ask search by 10%.
• Apply design principles with a focus on the user experience, usability, and client-server concepts.
• Perform code review and deployment.
• Support for junior devs.

Apr 2018 – Nov 2018 · 7 mos

• Rewrite api server.
• Implemented new system design for scaling. E.g.-Load balancing,logging,database replication,security,indexing,caching,cdn integration
• Legacy fixes

Aug 2017 – Mar 2018 · 7 mos · Gurgaon, India

• Re-write Customer Relation Management(Frontend) of Sukam with optimized code and new User interface.
• Betting platform of cricket for client. Wrote frontend panel and backend of the project.
• Write backend scripts.

Mar 2014 – Jul 2017 · 3 yrs 4 mos · Noida

• Web Application written in ReactJs.
• Wrote the JS SDK .Used to communicate with Sockets.
• POC on Audio/Video/screenshare calling module using webrtc, nodeJs.
• Contribution in creating development system for the team.
• Worked on server side modules like Token authentication, Api server,messaging.
• Wrote the basic version of Android SDK includes analysis of code guidelines and architecture of various products like pusher,firebase,quickblox.
• Performance analysis of protocols like Web Sockets and XMPP.
• Developed and maintained integration plugin for various platforms like Wordpress,drupal,joomla,oxwall,smf,buddypress,phpfox etc.