Oct 2020 – Mar 2022 · 1 yr 5 mos

Jul 2018 – Oct 2020 · 2 yrs 3 mos

Apr 2018 – Jun 2018 · 2 mos · Bengaluru Area, India

Jan 2017 – Mar 2018 · 1 yr 2 mos · Bengaluru Area, India

• Campaigns:
• Led multiple teams at MoEngage, Fully responsible for all kind of push notifications.
• Responsible for General push campaigns, Smart Triggers, Flows, Transactional Pushes, geo fence campaigns, SMS, Connectors campaigns and Campaign Stats.
• Scaled the system from 2 million notifications in a day to 350+ million notifications in a day.
• Responsible for events stream processing (Kafka/Samza) which process approx. 700 million events in a day and underlying applications.
• Took care of architecture, design and final implementation for various features.
• In 2-3 member core team wrote initial backend application codebase
• In 2 member team, drafted and set up an automated release process; release can be deployed on desired machines with a single click.
• Contributed to building MoEngage tech team including hiring and helped the team grow from 4 member tech team to 30+ member team.
• Contributed to scale system from 1.5K RPM to 650K RPM (avg.) Data API hits and similar growth on every other aspect including General Push campaigns, Smart Triggers, Transactional Pushes, and Geo-Fences.
• Technologies Worked on Python, Java, Pyramid, Kafka, Samza, MongoDB, Hadoop, Yarn, Elasticsearch, Redis, celery workers, etc.

Mar 2015 – Feb 2017 · 1 yr 11 mos · Bengaluru Area, India

• 1 - Designed/Architected push notification flow completely which is responsible for sending millions of pushes per day.
• 2 - In a 4 member backend team — Completely Revamped the ORM layer for the application.
• 3 - Implemented Transaction API from scratch which is being used by clients in order to send campaigns to targeted users.
• 4 - In a 2 member team, drafted and set up the automated release process; release can be pushed to desired machines with single click.
• 5 - Worked actively on AWS Infra - EC2 , ELBs, Auto Scaling groups, Launch Configurations, SQS..etc
• 6 - Implemented various features from time to time and subsequent automation for the internal processes if required.
• Technologies Worked on — Python, Pyramid, MongoDB, Redis, celery workers..etc

Jul 2011 – Jan 2015 · 3 yrs 6 mos · Bengaluru Area, India

• Worked extensively on Django/Python/MySQL. Also got hands on experience on Javascript/JQuery/Underscore and other web technologies.
• 1 - Flights - Worked in 4 member team which took care of flights API Integration / Booking Process/ feature additions / performance improvement etc.
• 2 - Flights - Was fully responsible for integrating flights new booking page, which was easily extended to other modules ( bus/hotels)
• 3 - Payments - Integrated seamless payments flow for Goibibo on web.
• 4 - Payments - Integrated Kotak Mahindra Bank Mobile banking with Goibibo mobile site which enable users to book flight tickets directly from bank mobile application. Fully responsible for designing Flow/ Integration of all APIs (credit/debit/session-expiry)
• 5 - Payments - Moved from single payment gateway to multiple payment gateways, integrated 3 new payment gateways(Citrus/Adyen/E-merchantpay) from scratch with Goibibo. Worked on more data-input in order to monitor success rate of a PG, feature which enable to switch in between PGs etc.

Jul 2011 – Mar 2012 · 8 mos · Gurgaon, India

• Worked Extensively on MongoDB/PHP/MySQL
• Was responsible for maintaining Ibibo friend suggester engine and adding more data points based on which new friend suggestions can be created.
• Worked on Media Data Base, an internal product which was used by other products to upload media files on cloud.