Engineering Impact & Industry Experience

Key Deliverables & Technical Contributions:

• Architected and engineered 'Cross Lister', an automated scraping & synchronization system extracting product catalogs across eBay, Shopify, WordPress, and Verifind with high data consistency.
• Orchestrated distributed background job queues using BullMQ, Redis, and Crawlee/Playwright, executing asynchronous crawling without session drops or IP throttles.
• Contributed to 'Authentic Detective', a luxury product authentication portal validating physical items via image verification pipelines and digital certificate generation.
• Enforced strict TypeScript types, defensive API error boundaries, and scalable PostgreSQL schemas with zero-downtime reliability.

Key Deliverables & Technical Contributions:

• Co-engineered 'Backlink' (backlink.com.pk), a guest-posting and link-building platform connecting SEO teams with verified publisher domain owners.
• Designed multi-role authentication (RBAC) separating publishers, agencies, and administrators with secure JWT tokens and session cookies.
• Engineered MongoDB indexing strategies and aggregation pipelines to accelerate search and filter queries across thousands of domain listings to sub-50ms.
• Built responsive UI modules using React and Tailwind CSS, eliminating layout shifts and optimizing mobile responsiveness for digital marketers.

Key Deliverables & Technical Contributions:

• Engineered core backend modules for 'Eventi', an event discovery, attendee registration, and ticketing management platform.
• Implemented enterprise Nest.js architecture utilizing dependency injection, class-validator DTOs, and global exception filters.
• Formulated relational PostgreSQL schemas with Prisma ORM, implementing transactional guarantees for ticket booking reservations.
• Integrated secure multi-role JWT authentication guards and modular controller layers for scalable team collaboration.

Key Deliverables & Technical Contributions:

• Constructed context-aware Q&A prototypes leveraging LangChain, OpenAI APIs, and vector embeddings.
• Engineered semantic retrieval pipelines using vector similarity search, enhancing query accuracy on specialized Islamic and technical documents.
• Explored prompt orchestration, structured output parsing, and conversational memory handling for low-hallucination agents.
• Collaborated with cross-functional AI researchers to benchmark inference latency and token usage optimization.