Mojtaba Ahmed

Developed the platform Communities section including posting, commenting, voting, polls, and home page feed algorithm. Developed the Research Opportunity feature allowing researchers to post research details and receive applications from platform users. Developed multi-channel notification systems with 'Quiet Hours' feature. Designed External Jobs System aggregating 120+ daily jobs from Indeed, Naukrigulf, Bayt, LinkedIn, and several hospital career portals. Built E2E testing framework abstraction layer enabling developers to write UI test scripts with minimal Puppeteer knowledge. Built call sentiment analysis system for banking and telecommunications clients processing Sudanese Arabic customer service conversations. Built Whisper fine-tuning platform for Sudanese Arabic dialects serving banking and telecommunications clients, implementing human-verified correction pipeline with automated model retraining. Developed a voice biometric authentication system for a call centers client veri