Perfect on Implement LRU Cache Algorithm, Difficulty Medium
Great on Optimize Angular E-commerce Platform Performance, Difficulty Medium
Great score on Validate Parentheses in a String, Difficulty Medium
Great score on Word Search in Grid, Difficulty Hard
Great score on Reverse Digits of a 32-bit Integer, Difficulty Hard
Developed Enterprise FinTech Dashboards: Engineered secure, data-heavy dashboards using Angular and TypeScript to visualize real-time compliance reporting and financial metrics.
Architected Financial Messaging Tools: Developed a SWIFT MT103 to MX format converter with strict validation logic, ensuring 100% data accuracy for financial transactions.
Engineered Hardware-to-Web Integrations: Designed a secure bridge to render Digital Fingerprint images directly into browser extensions for enterprise authentication.
Optimized AI Sports Analytics Platforms: Managed the frontend maintenance of a large-scale operational platform, significantly improving UI performance and resolving critical bugs.
Implemented Real-time APIs: Integrated complex RESTful APIs into Angular frontends to support seamless, real-time data flow for B2B SaaS applications.
I worked as the Front-End Developer on VerityV, a brand-evaluation platform. I built data-rich dashboards in Angular and Bootstrap creating reusable components for interactive graphs and complex tables, integrating with APIs, and ensuring smooth routing and state handling. I focused on responsive layouts, performance tuning, and accessibility, delivering a clean, maintainable UI that helps teams explore brand metrics quickly and confidently.



An AI based sport analytics web application that that detect company logos from match and show an analysis graphs and tables for different companies and players.


Role-based AI PDF search for teams. Admins create folders/collections, upload PDFs, and share a folder code; they also manage documents and enrollments. Users join any number of org folders via the code, see that folder’s document list, and ask natural-language questions; answers cite source file/page. Web (React) + Flutter mobile on FastAPI + PostgreSQL, with ChromaDB vector search (RAG) and JWT/OAuth token auth. Deployed end-to-end: Dockerized services on a VPS with Nginx reverse proxy, custom domain mapping, and SSL; environment configs and scripts for repeatable builds. Skills and deliverables





Muhammad Usama R. is associate Level Developer