Dec 2019 – Mar 2022 · 2 yrs 3 mos · Bangalore

• Addressed challenges related to plagiarism, curriculum, lead generation, and day-to-day activities for sales, teaching, placement, and marketing teams.

Dec 2018 – Dec 2019 · 1 yr · Bangaon, West Bengal, India

• (Dissolved)
• Vision(https://youplus.com/vision) is a neural network machine-learning product that interprets and delivers consumer insights from video.
• Designed and Rearchitectured Vision.
• Decreased processing time for crawled video through AI pipeline from 10 minutes to less than a min by decoupling the system using RabbitMQ.
• Reduced response time from 400 ms to less than 100 ms by Refactoring existing APIs for Vichar(an app which gets public opinions for products) to use shard key in MongoDB query.
• Scaled the system to serve 2,000 reads request/sec from MongoDB with 150 TPS and
• zero percent error rate.
• Scaled elastic search to serve read request up to 4,000 requests/sec by Increasing refresh interval to meet the business requirements.
• Migrated RoR, java code to Golang.
• Built service using scrapy to scrap web pages which are used by AI models for training.
• Tracking software: Jira.

May 2018 – Dec 2018 · 7 mos · Bangalore

• (Dissolved)
• Clipjoy- App having short, user-generated videos with regional content.
• Decreased the response time by 25 percent by using jwt instead of firebase authentication system.
• Designed the high level and low-level system design. The system was able to handle 2,000 reads req/sec.
• Built user authentication, user recommendation, user activities service, searching service, crawler service, notification service.
• Created dashboard in React js, Redux.
• Worked as a Scrum master in an agile/scrum development process.
• Technologies used: Node Js, Python, PostgreSQL, MongoDB, Redis, ElasticSearch, Noe4j, firebase, SQS, RabbitMq, elastic APM, ELK, Jenkins, JMeter, Amazon Elastic Container Service.

Jan 2016 – Jan 2018 · 2 yrs · Mumbai

• Initially worked as Developer and then moved to DevOps.
• August 2016 – January 2018
• Learning exchange((https://www.tcsion.com/LX)) is used by TCS iON Digital Learning, Royal College of Physicians of Ireland.
• Horizontally scaled learning application across two diff data centers, Mumbai and Hyderabad.
• Reduced the time for finding/resolving the issue of production from hours to minutes by Developing automation script which gets the root cause of issues(memory, space, network issue) and takes appropriate action(zipping logs, precompiling assets, restarting servers gracefully) or instructs to do so.
• Automated manual work(precompiling, restarting) after code deployment using Jenkins by integrating scripts with Jenkins.
• Increased throughput by sharding MongoDB across two diff data centers. It was able to handle more than 4 lakh inserts per day.
• Technologies used: Ruby On Rails, Mysql, Redis, MongoDB, SQLite, AWS, Docker, Linux, Bash, Apache, Passenger.
• April 2016 – July 2016
• Built an E-Commerce shopping platform as a part of the training.
• Technologies used: Ruby On Rails, SQLite, AWS, Docker, Linux, Bash.
• Jan 2016 – March 2016
• Created login, signup, validating forms for providing DTH service. Designed highly normalized RDBMS.
• Technologies used: Html, CSS, javascript, ajax, core and advanced Java, servlets, JSP, Mysql.