Artem

Artem Fizhdeliuk
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | github.com/ARTEM1ii | artemi.website

Education
University of Information Technology and Management (UITM) Rzeszów, Poland
Bachelor’s Degree in Computer Science Oct 2023 – Present

Experience

Full Stack Developer — Aston Ukraine
Remote Jan 2026 – Present
- Building and maintaining scalable full-stack applications using Node.js and React in a production environment.
- Designing robust RESTful APIs and integrating external services to extend platform capabilities.
- Optimizing database queries and application performance to handle high-load scenarios.
- Contributing to architectural decisions, improving system reliability and maintainability.
- Collaborating within a distributed team to deliver features from concept to deployment.

Freelance Backend Developer
Remote May 2025 – Jan 2026
- Developed and maintained backend systems using NestJS, GraphQL, and PostgreSQL for multiple clients.
- Built a scalable Marketplace Platform supporting product listings, admin dashboards, and real-time chat via
WebSockets.
- Integrated Redis for caching and pub/sub communication to reduce API latency and support notifications.
- Configured CI/CD pipelines with GitHub Actions and Docker Compose for automated testing and deployment.
- Followed clean architecture principles, modular design, and version-controlled environments in production.

Backend Developer — Grow Up
Remote Jul 2024 – Mar 2025
Cargo CRM
- Built a logistics management system with tracking management, warehouse operations, pricing configuration, and client
management using NestJS, GraphQL, and PostgreSQL.
- Implemented role-based access (Admin, Accountant, Worker) and optimized queries using TypeORM and Redis.
- Developed financial and operational reporting modules to calculate shipment totals, client balances, and profit analytics.
- Worked with Excel for data reporting, pricing automation, and real-time updates via GraphQL Subscriptions.
- Configured CI/CD pipelines and Docker Compose environments for seamless builds and deployments.
- Wrote unit and integration tests with Jest and managed containers across local and staging setups.
Ahmadshah
- Developed backend in Go for a system tracking Quran readers with complex table relationships and progress logic.
- Built APIs for data tracking, optimized query performance, and ensured consistency across PostgreSQL schemas.
- Implemented CI/CD automation with Docker.
Azal
- Developed backend in Go for a sponsorship platform linking donors with garden projects.
- Implemented APIs for managing sponsorships, donations, and reports with secure data handling.

Technical Skills
Languages: JavaScript (Node.js), TypeScript, Go, SQL (PostgreSQL), Bash
Frameworks: NestJS, Express, Fastify, Gin, Fiber
Databases: PostgreSQL, Redis, MongoDB
DevOps: Docker, Docker Compose, GitLab, Nginx, Linux, Kubernetes (basic)
Tools: Git, Postman, pgAdmin, VS Code
Concepts: REST APIs, GraphQL, Microservices, CI/CD, Reporting Systems, Caching, WebSockets, Data Analytics