Experience

• 

  Beltech AI

  • Software Engineer

    • Jul 2022 - Present

    - Implemented OAuth Spring Security authentication with attribute-based access control (ABAC) authorization, achieving granular permissions. - Contributed as key member in building backend for Tourism AI app : User ID AI verification, permits, ticket handling, integrated payment gateway, email and SMS service. - Backend for statistics overview, finance, and IoT devices maintenance dashboard. - Build a challan application backend which bundles end to end authentication, authorization, payments gateway, caching, sever side emitter (SSE) and other 3rd party email and sms services.- Introduced reactive programming in violation migration service, integrated with RabbitMQ for async IO handling, improving performance 10-fold and achieving horizontal scaling. - Implemented Elasticsearch for geo-spatial and multi-filter search, reducing query time from 2s to 0.02s. - Conducted unit and integration testing with 85% plus code coverage. Performance profiling using monitoring tool, metrics for CPU, memory, request per min and thread count. - Technology used -Java, Spring boot, reactor, rabbit MQ, Elastic search, MySQL , GIT, Jenkins, docker

• 

  Quikr

  • Bengaluru, Karnataka, India

  • Software Engineer Intern

    • Mar 2021 - Jun 2022
    • Bengaluru, Karnataka, India

    - Integrated our services with government jobs portal API by handling authentication , real time migration , job position apply and daily report statistics cron. - Single-handedly worked on Quikr Jobs publishing to play store with changes including new app signing key, keystore, app signature, user authentication and SMS verification hash. - Doubled new app downloads by implementing new referral flow, sharing dynamic user specific invite image and integrating with third party SMS service. - Developed multiple android components, it's middle-ware backend API, testing with required code coverage and enabling support for A/B testing, google analytics and crashlytics.

• 

  Eracost

  • India

  • Intern

    • Jan 2020 - Mar 2021
    • India

    - Tutor computer science students for exams and assignments.- Built 10+ client's projects, explained them implementation, assisted their queries andcollaborated with team members.

• 

  CodeQuotient

  • Sahibzada Ajit Singh Nagar, Punjab, India

  • Trainee

    • Oct 2020 - Feb 2021
    • Sahibzada Ajit Singh Nagar, Punjab, India