- Engineered and deployed from scratch an internal B2B manufacturing defect management system (React, NestJS, PostgreSQL).

- Designed the database architecture and implemented Role-Based Access Control (RBAC: Admin, Manager, Executor) with secure JWT authentication.

- Developed the frontend application using React, TypeScript, and TailwindCSS, optimizing server state management with React Query.

- Designed and developed a full-stack product catalog system from scratch using React, Node.js (Express), and SQLite, replacing a legacy manually maintained HTML solution.

- Built an automated pipeline to process and synchronize product data from multiple XML feeds into a centralized database, powering three client applications through a shared backend.

- Maintained and improved the system by implementing new features, fixing issues, and optimizing performance.

- Developed responsive web pages, managed company e-commerce platforms, and provided general IT support.

- Designed and developed a landing page for a local barbershopusing HTML, CSS, JavaScript (responsive and SEO-friendly).

- Completed multiple project-based website tasks for universitycolleagues, including layout fixes, component implementation,and styling improvements.

- Communicated directly with clients, collected requirements, anddelivered solutions within short deadlines.