Discover My Journey

A Passionate Developer at Your Service

Patrick Bartosik

React & Next.js Full Stack Expert

Welcome to my digital universe! I'm Patrick Bartosik, a Full Stack developer passionate about creating exceptional web experiences. Specialized in React and Next.js, I transform ambitious ideas into high-performing and innovative web applications.

My journey is marked by overcoming challenges and providing creative solutions to complex problems. From designing intuitive user interfaces to architecting robust back-end systems, each project is an opportunity for me to push the boundaries of web innovation.

What sets me apart? A holistic approach to web development, combining technical expertise, creativity, and a deep understanding of business needs. I don't just code; I build solutions that propel your business towards digital success.

My skills cover a wide spectrum: from front-end development with React and Next.js to creating high-performance APIs, including SEO optimization and integration of complex systems. Every line of code I write aims to create tangible value for your project.

Collaborating with me means opting for a partnership where your vision is at the heart of every technical decision. Together, we'll transform your ideas into digital realities that will captivate your users and stimulate your growth.

Education

2019 - 2020

Baccalaureate in Science and Technology for Industry and Sustainable Development (STI2D)

Jules Richard General and Technological High School

French Baccalaureate with a specialization in science and technology, preparing for higher education in technological fields.

2020 - 2023

Bachelor's in Coding and Digital Innovation

IIM - School of Internet and Multimedia, Paris

Specialized degree in coding and digital innovation, acquiring practical skills and theoretical knowledge in digital technologies and software development.

2023 - 2025

Master's in Web and Mobile Engineering

IIM - School of Internet and Multimedia, Paris

Currently pursuing a Master's in Web and Mobile Engineering, focusing on advanced concepts in mobile solutions, web technologies, and application development.

Professional Experience

2024 - present

Full Stack IT Developer (Apprenticeship)

Euroclear

As an IT developer, I am dedicated to creating robust web interfaces using Angular for one of the world's largest post-trade service providers. I contribute to improving critical financial systems, focusing on performance, security, and user experience.

2022 - 2023

Full Stack Developer (Apprenticeship)

W3lead - Shopify Partner

First significant professional experience where I delved into the world of cutting-edge e-commerce. As a key member of a dynamic team, I took on the challenge of quickly mastering the Shopify ecosystem and modern web technologies. I designed and developed high-performance and innovative online stores, using HTML, CSS, JavaScript, and Liquid for the front-end, as well as Node.js and TypeScript for the back-end. This experience allowed me to develop solid expertise in integrating REST and GraphQL APIs, while constantly adapting to the latest e-commerce trends.

2021 - 2022 (3 months)

Full Stack Developer (Internship)

W3lead

Intensive internship that consolidated and deepened the skills acquired during my academic journey. I had the opportunity to work on complex e-commerce projects, honing my skills in front-end and back-end development. This experience allowed me to gain autonomy and bring innovative solutions to technical challenges encountered, while closely collaborating with the development team.

2021 - 2022

Front-end Developer (Academic Project)

Marshall Motors - School Project [BAP]

As part of an ambitious academic project, I led the front-end development of a showcase website for an automotive garage. Using SCSS and Twig, I created a modern and responsive user interface, integrated with a Symfony back-end. This project allowed me to put into practice my skills in UX/UI design and SEO optimization, particularly through the implementation of Google Business.

2021 - present

Freelance Full Stack Developer

Independent Projects

Alongside my studies and corporate experiences, I run a freelance activity where I design and develop custom web solutions for various clients. This experience has allowed me to refine my skills in project management, client relations, and full stack development, while staying at the forefront of the latest web technologies.