Node.js Developer at ANDERSEN

Built a remote banking web application focused on secure, user-friendly and feature-rich digital banking. Developed a card microservice with Nest.js, PostgreSQL, and GraphQL to issue and manage customer cards, including card operations such as block, unblock, and update with full business logic. Implemented back-office GraphQL APIs for customers, products, and transaction history. Exposed REST endpoints via a gateway while using GraphQL for internal service communication. Improved internal shared library for better communication and reusability. Integrated Redis caching to accelerate personal info retrieval (~30% faster). Refactored services and controllers to match evolving business requirements. Collaborated in Agile ceremonies (refinements, stand-ups, reviews) with BAs and QAs.

Fullstack Developer / Co-Founder at Fromus (Bizden)

Social impact startup platform supporting students, veterans, and families of martyrs by enabling access to opportunities, resources, and community-driven initiatives. Delivered the initial MVP, including features for community engagement and opportunity sharing. Built UI authentication flow and corresponding back-end user management endpoints. Developed the home feed UI for events and opportunities. Enhanced back-end with pagination and filtering logic for the admin panel (events, users, opportunities). Created profile page displaying user information plus joined/saved events via user-specific queries. Integrated Redis caching to optimize frequently accessed data (e.g., active events and user tokens).

Node.js Developer at Admin Panel System

Developed a multi-functional admin panel simulating real business operations for managing users, content, and site-wide settings. Implemented user account management (create, edit, deactivate). Built a blog system to add, update, and remove posts. Developed services section with admin-level editing. Created a media gallery for uploading and managing images/videos. Enabled certificate upload, listing, and display. Implemented contact-form message tracking and admin viewing. Provided admin access for modifying overall website settings. Used Cloudinary for media handling.