Priyanka Mehra

Develops and maintains backend modules using Node.js and Express, integrating REST APIs with a React-based frontend and related server-side PHP components. Builds and consumes REST services, integrating third-party APIs and automating workflows (including Slack). Performs production troubleshooting with root-cause analysis, and improves reliability through unit and integration testing. Implements authentication and security controls such as JWT/OAuth/session-based auth, input validation, encryption, and rate limiting, working in Agile teams.

Designs and develops backend services and REST APIs used by Android, iOS, and web clients. Leads an R&D initiative migrating PHP modules to a Node.js-based architecture by analyzing performance bottlenecks and improving scalability and maintainability. Works with MySQL at scale, investigates incidents using structured debugging, and integrates third-party services such as Karix, AppsFlyer, and MoEngage. Uses Redis caching to support event-driven workflows and promotes reusable, clean-code components with QA collaboration.

Develops and maintains full-stack websites and admin panels across server-side and client-side components. Owns client-reported production issues end-to-end, performing root-cause analysis and troubleshooting to resolve defects. Mentors junior developers and manages technical escalations, while coordinating with QA for release validation and production readiness across multiple concurrent client projects.

Builds backend web services across multiple PHP projects, including independent delivery of a mobile application backend within a short timeframe. Owns backend implementation and integrates third-party APIs required by the mobile application. Focuses on making backend functionality available and stable for the connected mobile client.