Oct 2022 – Oct 2023 · 1 yr

Feb 2021 – Sep 2022 · 1 yr 7 mos

Apr 2019 – Feb 2021 · 1 yr 10 mos

• Working on car/bike buy prediction using Logistic regression.
• Migrated EC2 spark cluster to AWS EMR service.
• Managing storage of user activity events using Cassandra, S3 storage. Managing services to ingestion, process, query this data.
• Created Spark jobs and pipelines for Ad hoc Spark SQL queries.
• Design and implementation for automated testing of Micro-services. Integrated it with CI/CD.
• Reduced build time of .NET web application by optimizing views pre-compilation. (From average 6 min to 3 min 20 sec)
• Added request tracing between micro-services/web-services.
• Created library to enable/disable monitoring of service metrics remotely without redeployment (Mentored Interns).
• Production service configuration changes review system (Mentored interns).
• Maintainer of the Image Processing module of the organization.
• Jenkins CI/CD pipelines setup and maintenance, improvements.
• Mentoring junior developers and code reviews of other developers.
• Member of the technical hiring team. Interviewer for first technical round.

Jun 2017 – Mar 2019 · 1 yr 9 mos

• Configured web applications to use auto-scaling with AWS EC2 Autoscaling.
• Designed and implemented the Blue-Green deployment of applications. Improved deployment time by >40%.
• Automated job to replace and create memory dump (for RCA) of slow/misbehaving server on receiving monitoring alerts.
• Optimized code of web application by converting classes to singleton, which improved throughput of the application by > 35%.
• Monitoring and alert configuration of web applications (Grafana).
• Worked in a full stack development team to deliver business requirements by writing maintainable and quality code.
• Worked on development of backend system using the MVC framework.
• Developed AMP pages for the website https://www.bikewale.com
• Developed a few sections of the website with ReactJS
• Created gulp tasks to automate and optimize front-end asset build. It improved client-side performance and overall development time.
• Migrated backend analytic data collection behind a queue. Improved average server response time to 90ms from 120ms.
• Worked on different SEO techniques to maintain and improve page rankings.
• Created crawlers using Python Scrapy framework.