Headline

Engineering Oracle | Ex-OLA | Research Intern @ UiT-Norway | 8th Inter IIT Tech Gold | Ex-SDE Team Lead Cueweb | Google Hash Code AIR 19 | GCI’19 Mentor | TechGiG AIR 24 | Bug Hunter | BLE | 16k+ LinkedIn Family 🚀

About

Senior Mobile Developer (Kotlin/Java) at Oracle | Ex - Ola | Technical Leader & Bug Hunter 4 years of experience specializing in building highly performant, scalable, and secure Android applications (Kotlin/Java). I currently drive feature and architectural excellence at Ola Electric, focusing on mobile application optimization and advanced hardware integration with 99.96% crash free users on 8M+ userbase. ​Leadership & Impact: As an Ex-SDE Team Lead at Cueweb, I led and mentored a team of 10, overseeing end-to-end architecture design, scheduling interviews, and managing foreign client communication. My expertise lies in translating complex requirements into robust, deployable software while fostering a high-performance development environment. ​Deep Tech & Architecture: My technical passion is rooted in mobile deep-tech and full-stack development. I focus on Clean Architecture, optimizing apps using NDK, ARCore, Protobuf, and BLE (Bluetooth Low Energy), and mastering modern Android patterns like Coroutines, Flows, Room, and MVVM. ​Unique Value (Security & Research): I am a continuous development geek with a strong research and security background. I am a proven Bug Hunter (finding vulnerabilities in leading websites like Google, Flipkart, etc.) and a published academic. I bring this security-first, analytical mindset to all product development. ​Tech Stacks I work with: - ​Android Core: Kotlin, Java, NDK, ARCore, BLE, Clean Architecture, MVVM, Coroutines, Flows, Room, Retrofit. - ​Backend/Full-Stack: NodeJs, Spring Boot, PHP, Docker. - ​Databases: MySQL, MongoDB, Redis, Postgress, RethinkDB. - ​Big Data/Distributed Systems: Hadoop, Flume, Sqoop. ​Connect with my work & research: - ​Tech Articles (Medium): https://gptshubham595.medium.com/ - ​Security Channel (POCExperts): https://www.youtube.com/c/pocexperts - ​Published Research (Google Scholar): https://scholar.google.com/citations?hl=en&user=B8VoEywAAAAJ When contacting me, start your message with "Hey!, Shubham, I really loved your profile."

Location

Greater Bengaluru Area

AI stack

claude code

hermes agent

langgraph

mistral

n8n

ollama

Work experience

Senior Mobile Developer at Oracle, Oct 2025 - Present · 11 mos, Bengaluru, Karnataka, India, Working on Clinical Health Assist application - Handling cross-device sync event-driven in-memory state systems - Worked with Google's A2UI (Agent-to-UI) dynamic UI components. - Designed bi-directional WebBridge for native-web data exchange - OAuth-based SSO with Passkey and verified login support. - Built a state-machine-based streaming & processing at 100+ concurrent packets. - Migrated Gradle Groovy to Kotlin DSL, introduced Hilt DI, MVVM, Clean Architecture. - Built Android CI/CD pipeline on Jenkins with BrowserStack automated testing/ - Hardened security and optimized the app via R8/proguard rules. Collaborated with multiple developers working with Android. Worked with Android SDK, Kotlin, Java, Jetpack Compose, MVVM, Clean Architecture, Coroutines, Hilt, Flow, WebSocket, RoomDB, Jenkins, KTor, JUnit, Cordova, and Agentic AI development.

Software Developer at Ola Electric, Jul 2022 - Oct 2025 · 3 yrs 4 mos, Bengaluru, Karnataka, India, Working as an Android Developer - Handling Proximity and BLE stack (improved Altbeacon library) - Worked with ARCore, Android NDK, and real-time Audio Processing using Oboe. - Worked with socket protobuf-based data transfer over NSD - Developed Ola scooter simulator to diagnose various issues - Worked with multiple features development like ReferNEarn - Worked with Ola Maps SDK integration - Worked over app re-architecture from Koin to Hilt DI using Clean Architecture and MVVM pattern - Worked over UI migration from XML layout to Jetpack compose - Worked over localization of the app - Migrated Scooter Hmi to native app from scratch working over custom views and Aidl. Collaborated with multiple developers working with Android. Worked with Android SDK, Kotlin, Retrofit, RoomDB, DataStore, Paging, koin DI, Dagger Hilt DI, Kotlin DSL, Coroutines, Flow and Channels, Synchronization blocks, Handling multiple services, broadcast receivers, Notification systems, protobuf, sockets, camera2, and Exoplayer!

Research Intern at UiT- The Arctic University of Norway, Mar 2021 - Aug 2021 · 5 mo, Tromsø, Troms og Finnmark, Norway, • Developed software for acoustic microscopy for scanning biological samples using LabView and MATLAB. • Enhanced the synthetic aperture focusing algorithm used to refocus the imaging done via an acoustic microscope, worked on the tilt correction of the scanned objects using affine fit algorithm and on an efficient denoising algorithm for 4D time-series data. • Got chance to present paper in Symposium on UltraSonic Electronics conference in Japan twice. - Work published under some of renowned journals such as Nature Scientific Reports, Journal of Microscopy, and Applied Acoustics.

Education

Bachelor of Technology - BTech, Indian Institute of Technology, Guwahati

PCM 12th, Guru Gobind Singh Public School Dhanbad

Public links

github: https://github.com/gptshubham595

medium: https://medium.com/@gptshubham595

leetcode: https://leetcode.com/gptshubham595

youtube.com: https://youtube.com/@POCExperts