Pushkar Dubey

SDE-II at Urban Company(UC) (2025-05 – Present)

• Built a reusable AudioModule for audio recording and playback, currently powering voice interactions between users and an AI system.
• Improved the CI/CD pipeline by collaborating on Jenkins, Fastlane, and custom pipeline automation, reducing pipeline failures by 70% and cutting maintenance effort by 95%.
• Designed and developed CacheKit, a unified caching framework for APIs, images, and Lottie animations, improving performance across the application.
• Optimized image loading and Lottie animation rendering, resulting in a 50% improvement in rendering performance.
• Implemented an intelligent event and log filtering system that removed outdated data, reduced dashboard noise, and lowered network bandwidth usage.
• Identified and resolved memory leaks and race conditions across multiple application flows, improving stability and reducing peak memory usage by 100 MB.
• Successfully migrated the project to a newer minimum iOS deployment target and React Native version while ensuring seamless backward compatibility and release stability.
• Analyzed, upgraded, and validated multiple third-party dependencies to improve application stability, security, and maintainability.
• Continuously monitored and resolved crashes in both Customer and Partner applications, increasing Crash-Free Users (CFU) by 0.3%.
• Actively participated in code reviews, enforcing coding standards, sharing best practices, and maintaining high code quality across the engineering team.

SDE-I, SDE-II at Physics Wallah(PW) (2022-08 – 2025-05)

• Developed download kit (replaced zip download to HLS download which reduce server space to 50%).
• Developed a test kit with Core Data integration for offline support, optimising data storage and retrieval for enhance functionality.
• Analyse security using Mobsf, and increase security by 10%.
• Fixed crashes which increase crash free users by 8%.
• Worked closely on WebView integration and optimisation.
• Implemented core feature modularisation to enhance code reusability, scalability, and maintainability in the app architecture
• Optimised API calls using URL caching, minimised memory spikes and retention, and reduced batch details screen load time from 4 seconds to under 1 second.
• Created a WebSocketManager that can be easily integrated anywhere.
• Integrated network debugger and add Event debugging.
• Developed a versatile set of features including live polls leveraging Socket, a Doubt Engine supporting multimedia doubt queries, DPP for question practice, and Dark Mode toggling theme.

SDE-I at Mobcoder (2021-07 – 2022-08)

• Contributed to UI and API implementation of a Health App, ensuring seamless user experience and functionality.
• Rectified UI, API, logical bugs and worked on Push Notification. Mentorship App, enhancing overall performance and usability.

Bachelor of Technology in Computer Science and Engineering – Dr. A.P.J. Abdul Kalam Technical University (2017-07 – 2021-07)