Freelance Full-Stack Developer at Autobots - Social Media Automation Platform

Built high-throughput webhook receiver using Django and Celery to process real-time events from Meta Graph APIs; achieved sub-250ms 200 OK responses by offloading ingestion. Refactored data structures with Clean Architecture and domain entities to isolate API payloads. Integrated OpenAI GPT models and Meta APIs to build automated, campaign-driven messaging bots; implemented Svix-based webhooks and event-driven architecture with Kombu and RabbitMQ. Developed Flutter mobile app with BLoC, GetIt, and offline Hive caching; Next.js 16 landing page with Tailwind CSS v4; containerized services (Docker, NGINX, PostgreSQL).

Freelance Full-Stack Developer at Skillably - AI-Powered Learning Platform

Flutter mobile app development; Next.js landing page; Django 6.0 API backend; implemented AI-driven quiz generation pipelines with spaced-repetition logic and topic analytics. Integrated Adapty webhooks with Celery orchestration; Dockerized Postgres environment; managed multi-service orchestration in a single YAML for deployment.

Lead Mobile Software Developer at Media Services Foundation -Libyan House of Representatives

Sole developer for multiple production mobile applications published on Google Play under the organization’s developer account (MSF-HoR). Led end-to-end mobile development covering architecture, feature implementation, UI/UX, versioning, and Google Play store management. Implemented Flutter clean architecture using BLoC for improved maintainability and scalability across projects. Integrated Firebase (Auth, Firestore, FCM), RevenueCat/Adapty for in-app subscriptions, and Google OAuth for social login. Refreshed visual identity (icons, splash screens, branding) and managed Google Play policies, ASO keyword strategy, and store listing optimization.

Lead Mobile Software Developer at Media Services Foundation - Libyan House of Representatives (MSF-HOR)

Sole developer for multiple production applications published on Google Play under the organization’s developer account (MSF-HOR). Led end-to-end mobile development covering architecture, feature implementation, UI/UX, versioning, and Google Play store management. Implemented Flutter clean architecture with BLoC to improve maintainability and scalability across projects. Integrated Firebase (Auth, Firestore, FCM), RevenueCat/Adapty for in-app subscriptions, and Google OAuth for social login. Refreshed visual identity (icons, splash screens, branding) across managed apps. Managed Google Play policies, ASO keyword strategy, and store listing optimization.

Lead Mobile Software Developer at Media Services Foundation - Libyan House of Representatives

Sole developer for multiple production apps published on Google Play under the MSF-HoR developer account. Led end-to-end mobile development including architecture, feature implementation, UI/UX, versioning, and Google Play Store management. Implemented Flutter Clean Architecture with BLoC, improved code maintainability and scalability. Integrated Firebase Authentication, Firestore, FCM; RevenueCat/Adapty for in-app subscriptions; Google OAuth for social login. Refreshed visual identity (icons, splash screens, branding) for managed apps. Managed Google Play policy compliance, ASO keyword strategy, and store listing optimization.

Freelance Software Engineer at Fiverr (hussam_f) & Freelancer.com (HussamF132)

Delivered high-quality cross-platform software solutions consistently rated 5 stars, on time across both platforms. Built Flutter apps with Firebase and REST APIs using clean architecture for clients across multiple sectors. Developed custom AI-based automation tools, web scrapers, and OpenAI-powered bots in Python. Guided non-technical clients through project scoping, requirements discovery, and delivery with a mentorship-first approach. Worked on app development, AI automation, backend/API work, and deployments as needed by client requirements.