DevKrk
Jarosław Matejek
About me
Software Engineer / Full Stack Developer with
over
6 years of programming experience.
specialize in JavaScript, React, TypeScript,
and Node.JS.
I’m proficient in conversing
with international clients on business matters,
leading a small team
of developers,
and selecting solutions that most efficiently
address problems. I have gained experience
working for clients from various industries.
WORK EXPERIENCE
Software Engineer / Team Leader
- Developing components of stores / websites / web applications (technology stack: HTML / CSS / JS / React / TypeScript / Node.JS / SQL)
- Software design (architecture, front-end, back-end),
- Making technological decisions and setting direction,
- Solving programming problems,
- Taking on the role of Scrum Master/Team Leader,
- Direct client contact.
Technologies: ReactJS, NextJS, TypeScript, NodeJS, ExpressJS, JestJS, Cypress, GraphQL, Docker, AWS, Git, CSS, HTML, PHP, UX/UI, Scrum, WordPress, PrestaShop.
Full Stack Developer
Client –
FormBrand:
- Development of websites and online stores,
- Direct client contact, care, and administration (websites, stores and hosting),
- Participation in the business stages of projects.
Technologies: ReactJS, NodeJS, Cypress, Git, CSS, HTML, PHP, UX/UI, Scrum, WordPress, PrestaShop.
Client –
JR-Software:
- Development of components for web applications, websites, and online stores,
- Participation in the business stages of projects,
- Direct client contact, care, administration, maintenance (websites, portals, stores, and hosting),
- Working with technical documentation.
Technologies: ReactJS, Cypress, Git, CSS, HTML, PHP, UX/UI, Scrum, WordPress, PrestaShop.
Client –
Hoppers:
- Development of websites and online stores,
- Working based on Adobe XD graphic files / Photoshop layouts.
- participating in the business stages of projects
Technologies: CSS, HTML, PHP, UX/UI, WordPress, PrestaShop.
Client –
NetBuild:
- Development of components for web applications, websites and online stores,
- Direct client contact,
- Participation in the business stages of projects.
Technologies: CSS, HTML, PHP, UX/UI, WordPress, PrestaShop.
Business and individual clients: Programming work on a B2B basis as part of body-leasing:
- Creation, development: elements of web applications, online stores, websites,
- Modernization, optimization of existing solutions,
- Technical and technological consulting for the most optimal solution.
Technologies: ReactJS, NextJS, TypeScript, NodeJS, ExpressJS, JestJS, Cypress, GraphQL, Docker, AWS, Git,
CSS, HTML, PHP, UX/UI, Scrum, WordPress, PrestaShop.
Junior Java Developer (internship)
Junior Java Developer (internship)
TECH STACK
Technologies
JavaScript, React, Node.js, TypeScript, Next.js
SASS, LESS, CSS3, HTML5, UX, UI
GraphQL, SQL
AWS, Docker
Jest, Cypress
Git
Agile, Scrum, Kanban
Key skills
Developing technological solutions
Coordinating team tasks
Excellent analytical skills
Communication skills
Languages
Polish – Native – C2
English – C1
German – B2
Interests
Automotive industry
Cybersecurity
Psychology
DEVELOPMENT
Education
Computer Science in Engineering | Degree: Master of Engineering 2020.10 – 2022.10 | AGH University of Science and Technology in Kraków
IT technologies and business processes | Postgraduate studies 2020.10 – 2021.07 | AGH University of Science and Technology in Kraków
Electronics and Telecommunication | Degree: Bachelor of Engineering 2015.10 – 2020.07 | AGH University of Science and Technology in Kraków
Certificates
| Date |
Course |
| 22.01.2024 |
SEKURAK ACADEMY 2023 |
| 29.08.2020 |
Data Protection Officer (DPO) – ZEM Kraków |
Courses
| Start |
End |
Course |
| 01.2024 |
12.2024 |
SEKURAK ACADEMY 2024 |
| 06.2023 |
12.2023 |
SEKURAK ACADEMY 2023 |
| 03.2023 |
06.2023 |
Cisco SecUniversity VI semester |
| 08.2020 |
08.2020 |
Data Protection Officer (DPO) – ZEM Kraków |
MEMBERSHIP IN ORGANISATIONS
PTI – Polish Information Processing Society, Małopolska Branch2020.11 – currently | Ordinary Member
ISSA – Information Systems Security Association Poland2020.07 – currently | Ordinary Member
