Unnikrishnan

End-to-End Product Engineer | Web · Mobile · Embedded · AI

Hewlett Packard • ZZP

Jul 2007 - Apr 2011 • 3 yrs 9 mos

One-stop technical partner for complete product development — from low-level firmware to cloud-deployed web and mobile applications. Delivering end-to-end technology solutions across five engineering domains for over a decade. --- Full-Stack Web Development Built production web applications using Python/Django on the backend and JavaScript/React on the frontend. Designed and implemented REST APIs, database schemas, authentication systems, and admin panels. Developed real-time dashboards with live data feeds and interactive map-based UIs for live device tracking. Delivered complete applications from architecture through deployment. Mobile App Development Developed cross-platform and native mobile applications integrated with web backends and embedded hardware. Built React Native apps targeting both iOS and Android from a single codebase. Developed native Android applications using Kotlin. Integrated mobile apps with live streaming backends, real-time GPS data, and IoT devices. DevOps & Cloud Deployment Managed full deployment lifecycle for web and backend services. Server setup, cloud deployment, Docker containerization, CI/CD pipeline management, and ongoing maintenance of live production systems. Video & Audio Streaming Built multiple camera-based streaming systems with transcoding and live delivery to web and mobile clients. Features include real-time GPS overlay synchronized with the video stream and multi-device support across React and React Native frontends. Embedded Systems & Microcontrollers Firmware development, sensor driver authoring, and hardware integration across multiple platform