// Hello
I'm Umejr Demir
Software engineer
Welcome to my portfolio website. Here you can find information about my projects, skills, and experience.
Some of my projects
Work experience
Software engineer at Rehype GmbH
2022 - Present
- Built a multi-seller e-commerce marketplace for refurbished electronics, featuring shop, seller, and admin panels, enabling seamless product listings, order management, and customer interactions.
- Developed a custom Content Management System (CMS) with integrated payment gateways, shipping APIs, and automated email notifications
- Implemented microservices architecture using RabbitMQ and Redis
- Set up GitLab CI/CD pipelines and deployed services using Docker and Kubernetes
- Built Python scripts for data processing, cleanup, extracting and transformation.
- Key technologies: Next.js, React, NestJS, PostgreSQL, Python, Docker, Kubernetes
Freelance Software Developer
2021 - Present
- Developed and deployed web and mobile applications for diverse clients, delivering solutions aligned with business needs
- Designed UI/UX prototypes in Figma, improving user experience and engagement
- Collaborated with clients to gather requirements, define scope, and deliver projects on time.
- Key technologies: React, Next.js, Flutter, NestJS, Node.js, Go, Python, SQL, MongoDB
Education
Bachelor of Science in Software Engineering
Amman Arab University, Amman, Jordan
2020 - 2024
Studied Information Science (1 year)
Faculty of Natural Sciences and Mathematics, University of Sarajevo
2019 - 2020
My skills
Front-end and mobile
Flutter
Angular
React
Next.js
Tailwind
Back-end
C
Go
Nestjs
Nodejs
Typescript
Python
Databases
SQL
PostgreSQL
MongoDB
Networking and DevOps
AWS
Linux
Docker
Kubernetes
Terraform
Ansible
Testing
Jest
Cypress
Contact me
Iām always open to discussing new projects, freelance opportunities, or just connecting! Feel free to reach out through any of the following methods:
GitHub: 
GitLab: