
Abdullah Waheed
Java Spring Boot Backend Developer and REST API Specialist
Habilidades

Conheça meus serviços

Experiência profissional
Software Engineer
RCB Chemicals • Período integral
May 2026 - Present • 6 mos
RCB Attendance App – Android & Backend Developer Updated an Android attendance app with check-in/check-out (time + GPS) powered by a new Java Spring Boot REST API. Fixed database and security issues in existing endpoints and shipped the new signed release. RCB-IOT App Developed an industrial IoT Android application for AT Systems that wirelessly connects to water flow and conductivity sensors through Bluetooth. Features include real-time monitoring dashboards, user authentication, device management, and historical data tracking — designed for field engineers to monitor water quality on-the-go.