- Built AI fraud detection with FastAPI, embeddings, and image analysis, improving signal accuracy across IDs, phone numbers, and cards. - Designed a high-throughput scoring pipeline with Redis and PostgreSQL on AWS, processing 1M+ events/day at 99.99% uptime. - Automated the retraining pipeline with Pandas and S3, reducing the model cycle from 14 to 2 days. - Integrated KYC/AML flows into a React Native app for real-time user verification. - Shipped a Next.js-based monitoring dashboard wired to Grafana, CloudWatch, and Sentry, cutting undetected anomalies by 70%. - Led engineering efforts through code reviews, architectural decisions, and mentoring.

- Developed real-time crypto wallet dashboards with Vite, React, Node.js, and WebSockets for thousands of daily active users. - Built swap and routing backend flows for high-speed transactions with encrypted storage. - Unified API logic across web apps, reducing code duplication and production incidents. - Cut build times by 50% via Vite optimizations, Dockerization, and CI/CD pipelines. - Built a gamified education platform that increased daily user engagement. - Provided technical leadership through code reviews, frontend architecture guidance, and task coordination.

- Developed a booking engine with transactional flows and WebSocket updates for a U.S. SaaS platform. - Built a real-time vehicle tracking map with live updates and reservation management. - Scaled an SEO-optimized Next.js frontend to 100K+ pages, improving rankings by 20+ positions. - Optimized SSR performance, CDN, and caching to reduce load time from 3.2s to 1.1s. - Collaborated directly with the CEO on the product roadmap, contributing to 8× revenue growth.

- Implemented user authentication flows and a dashboard for monitoring counterparty activity. - Built dynamic charts and tables for agent activity using React and charting libraries. - Led ISR optimization of 100K+ dynamic pages to improve SEO visibility. - Developed a billing interface for account top-up and transaction history.

- Built a music-focused marketplace where users could book DJs and stream open-source tracks. - Developed core frontend flows with React for listings, bookings, and audio playback. - Integrated backend APIs for profiles, orders, and media handling. - Optimized media loading and UI responsiveness for smooth audio browsing.

- Built an internal admin dashboard for a real estate agency in Dubai. - Delivered interfaces for listing management, lead tracking, and agent assignment. - Integrated backend APIs and implemented UI based on Figma designs.

- Developed frontend for a crypto trading dashboard with real-time chart updates using React and WebSockets. - Built secure authentication flows, trading UI, and coin transfer modules. - Integrated REST and WebSocket APIs from the Python backend team. - Delivered a smooth real-time experience for buying, sending, and tracking assets.

- Contributed to platform infrastructure and real-time UX using React.js. - Worked on performance tuning and frontend optimization for core user flows.

- Developed an internal learning platform similar to LeetCode for student exercises and assessments. - Taught evening classes in frontend development (JavaScript, TypeScript, React.js). - Mentored students on best practices, project building, and career preparation.

- Taught frontend programming to students aged 12–16 using a project-based methodology. - Created learning materials and interactive exercises for young learners. - Helped students build their first interactive web applications.