Jad Harmoush

B2B eProcurement platform digitizing food-and-beverage supply chains

• Architected the product foundation as an Nx monorepo, separating domain state from presentation layers and enabling consistent delivery across web and mobile applications.
• Designed and implemented NestJS microservices for transactional procurement workflows, including order orchestration, supplier operations, and scalable PostgreSQL data models.
• Introduced AI-assisted engineering workflows using multiple LLM providers for code review, architecture validation, and database query analysis while retaining human approval gates.

National-scale digital education platform supporting schools across Indonesia

• Led backend architecture for a platform targeting 300K schools across 38 provinces, translating national program requirements into scalable services and delivery plans.
• Built event-driven services with NestJS and RabbitMQ for order management, content management, and teacher-facing workflows across PostgreSQL, Redis, and Elasticsearch.
• Directed integration planning for acquired U.S. education products serving 50M+ children and 2M+ classrooms, aligning identity, content, data, and platform capabilities.

Subscription OTT platform for live video, podcasts, and digital news

• Designed a resilient streaming architecture for up to 2M+ concurrent viewers and a target availability of 99.99%.
• Defined the end-to-end media workflow covering FFmpeg encoding, DRM protection, adaptive-bitrate HLS delivery, and operational monitoring.
• Optimized CDN and caching strategy to balance playback quality, origin protection, and infrastructure cost at audience scale.

Corporate travel platform combining airline retailing, automation, and payments

• Led frontend architecture and delivery for a corporate booking platform connected to airline ecosystems processing 2B+ orders globally.
• Unified content from Sabre, Amadeus, NDC 21.3, and direct airline APIs into a consistent search, booking, servicing, and checkout experience.
• Delivered an AI-assisted travel concierge and integrated the IATA Financial Gateway for payment orchestration and industry-compliant transaction flows.

Government digital transformation and regulatory service modernization

• Modernized legacy SharePoint services into an Angular and Ionic ecosystem aligned with enterprise security, accessibility, and government delivery standards.
• Built reusable interfaces and a hybrid mobile application supporting internal teams and digital services handling 100K+ monthly applications.
• Received the DCAA Excellence Award 2021 for contributions to the transformation program.

• RTA live translation: Built a real-time multilingual service-booth solution using speech recognition, LLM translation, voice synthesis, and directional audio for 32+ languages with sub-two-second response targets. ↗ View project
• Arabic sign-language recognition: Delivered a privacy-preserving, on-device recognition prototype using MediaPipe and TensorFlow.js, achieving 95.88% measured accuracy without transmitting video off-device. ↗ View project
• Delivered additional consulting work spanning biometric authentication, high-frequency market data, digital gifting, government applications, and AI-enabled product prototypes.