Experiences
Senior Software Engineer - Backend
ZEOTAP INDIA PVT LTD
August 2022 - Present
- Managing the RBAC service and optimized the service responsible for role based authentication and providing eligible products and respective set of permissions. Reduced API latency down to 30% by creating custom serializers with prefetched associated models.
- Designed and implemented an ingestion service which ingests events and enhances it with first party data from user graph and attaches 3rd party attributes based on user journey through non-blocking APIs and async I/O providing a complete user profile graph to create audience for targeting marketing campaigns.
- Designed and developed the ingestion layer for non-scalar user data in graph storage to be queried linearly, also allowing enhancing, expanding or overriding original non-linear data allowing audience generation on both scalar and non-scalar data.
- Managing catalogue service, worked on feature to auto-detect user’s data’s types and their significance and suggests standard catalogs for it. Worked on service linking non-user entities with user data.
Senior Software Engineer - Backend
BYJU’S (THINK & LEARN PVT LTD)
July 2021 - July 2022
- Worked on live classroom feature, that can accommodate up to 30k users, with full-duplex audio, video & chat communication through breakout rooms.
- Worked on CMS portal to build various features to automate content management tasks.
- Worked for tutor management services to automate tutor allocation, and notify teams in case of change required in tutor allocation.
- Worked on progress report of users by streaming data through multiple sources into centralised db and automatically triggering segregation of data and PDF generation on tests.
Software Engineer - Backend
KNOWLARITY COMMUNICATIONS PVT LTD
July 2019 - February 2021
- Worked on Knowlarity’s core platform ’Knowlus’. Created service fail-over process from scratch to create call data records for calls that ended abruptly due to system failures, by maintaining session data cache in Redis.
- Worked on Stackless-Python based application for tasklet-based programming & optimized multithreaded service to sync recordings and CDRs in real-time.
- Worked on FreeSWITCH (open-source application for cloud and PBX communications), used ZeroMQ and RabbitMQ messaging library for building a PUB-SUB architecture for inter process communication & SQS for communication with other services.
- Enhanced the monitoring tool which ensures that all the required processes are running as expected and trigger alerts on failure.
Software engineer (Cyber Security Analyst)
COGNIZANT TECHNOLOGY SOLUTIONS
August 2018 - June 2019
- Worked on Infrastructure Security and recognising attacks from signatures and patterns.
- Detecting percentage of confidence of live firewall logs to be malicious by running it through a service trained by previously stored firewall logs from know attacks or random simulations.