Hi there!
I'm Filip Bereszyński
Living in Poland, 23 years old Front-end Developer passionate about building websites, web apps and mobile apps! I'm strongly focused on creating a clean code which is easy to read, extend and maintain.
I acquired most of my skills on my own by taking many courses created by senior front-end developers on the Internet since I was 18, learning the latest solutions to common and rare problems. In addition, I study at the Faculty of Computer Science at WSB Merito University in Poznań.
I worked previously for companies like PC-Profit, SMARTSOURCE, A&D Serwis Group. Mainly as Front-End Developer, but with addition on working on Back-End and Mobile Apps.
contactWork history
Front-End & Symfony Developer 01.2025 - 12.2025
A&D Serwis
- Working with team on upgrading company's CMS system website, using JavaScript, SCSS, Vue, React in Front-End & PHP, Symfony in Back-End
- Developing Front-End in HTML, SCSS, JavaScript, Vue and creating online store for Polindustry - https://polindustry.com
- Developing company's main page A&D Serwis (both Front-End in Vue, JavaScript, SCSS and Back-End in Symfony)
Junior Front-End & Mobile App Developer 09.2024 - 11.2024
SMARTSOURCE
- Creating and maintaing websites mostly in React + TypeScript
- Working on an mobile app for Android system using React Native + Android SDK
- Working with the team on company website app using React, TypeScript, connecting to Back-End
Freelancer Web Developer 03.2024 - 09.2024
- I create websites (on commission) based on the knowledge I acquired during my internships. I have completed severalprojects, including for the ANDMIR Hair Salon, a surveying company in Gdańsk, and a beauty salon in Bolechowo
- I participated in developing a web application enabling room reservations in a seaside holiday residence
- I created an advanced financial liquidity mapping functionality for a blockchain-based company focused on cryptocurrency investments
- Together with the team, I developed a mobile application using React Native and Android SDK that displays real-time information about precious metal prices worldwide. This was achieved using the MetalPriceApi
Junior Front-End Developer (As Student Irntern) 02.2023 - 05.2023
PC-Profit
- Creating websites based on Responsive Web Design
- Collaboration with the UX/UI team on optimizing the platform's Front-End
- Implementing SEO principles and website positioning for clients
Front-End Stack
- HTML
4 years experience
- CSS
4 years experience
- JavaScript
4 years experience
- TS TypeScript
3 years experience
- React
3 years experience
- Vue
1 year experience
- Next.js
1.5 year experience
Tailwind CSS
2.5 year experience
Redux
1 year experience
- SCSS
3 years experience
- Bootstrap
2.5 years experience
- GIT
3 years experience
- RWD
4 years experience
- Framer Motion
2 years experience
- GULP
2 years experience
- Formik
1.5 year experience
- Chakra UI
1 year experience
- Symfony
0.5 year experience
Testing Stack
Jest
1.5 year experience
- E2E Tests
2 years experience
- Playwright
1 year experience
Mobile Apps Stack
- React Native
1 year experience
- Android SDK
1 year experience
- Android Studio
1 year experience
React And Next.js Advanced Projects
More info
Other Projects
Mobile Apps
I'm also founder of Avtergo
Avtergo is a community that was created for new developers who are trying to learn
Front-end development.
On our Instagram and Twitter we publish useful knowledge that will make taking Your first steps in
programming easier. Join us there now and learn technical and practical skills that will increase your
learning efficiency.
Contact
Feel free to contact me about the job or a project. I will reply as soon as I can!
bereszynski.filip@gmail.com





