Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Mariusz Majorek

Krakow

Summary

I'm a Web Developer and Team Lead with over 10 years of experience building and managing websites and web applications. I thrive on leading teams to create modern, efficient, and scalable web solutions that deliver real impact. Beyond just managing, I enjoy staying hands-on with development, solving technical challenges, and ensuring projects run smoothly from start to finish.

Overview

12
12
years of professional experience

Work History

Web Development Team Lead

Commerce Media Tech
02.2021 - 05.2025
  • Led a team of 2-3 developers in a fast-paced environment to deliver marketing websites, ensuring efficient workflows that consistently met deadlines and maintained high-quality standards.
  • Transitioned the team’s technology stack from WordPress to modern JavaScript frameworks such as Next.js, React, and Vue, improving development speed, reducing project timelines, and significantly enhancing website performance and user experience.
  • Developed several internal applications that streamlined workflows for the team and organization, reducing dependency on external tools and resulting in significant cost savings.

Senior Web Developer

Codewise
12.2016 - 01.2021
  • Played a key role in developing and maintaining websites for flagship products, including Voluum, VoluumDSP, Zeropark, and NewProgrammatic, as well as the corporate website for Codewise.
  • Collaborated with the marketing team to create targeted landing pages for lead generation and promotional campaigns, aligning technical solutions with business goals to maximize engagement and conversions.
  • Focused on improving website performance by optimizing page load times, enhancing the efficiency of sign-up flow funnels, and delivering a better user experience to drive higher conversion rates

Web Developer

Softnauts
06.2014 - 11.2016
  • Developed simple CRUD applications and APIs for mobile applications using the Symfony 2.x framework and Doctrine, ensuring robust and efficient backend solutions.
  • Worked on creating and supporting custom plugins and themes for SEO/SEM systems, integrating them with backend systems written in Symfony and occasionally Angular, to meet specific business needs.
  • Built websites from scratch using custom WordPress themes, incorporating tools like ACF and Gravity Forms, while converting designs from PSD to functional, responsive HTML pages.

PHP Developer/Intern

Warski
08.2013 - 05.2014
  • Developed and maintained applications using the PHP Symfony 2 framework with Doctrine 2 ORM, delivering reliable and scalable backend solutions.
  • Worked on smaller projects utilizing WordPress and internal CMS platforms, creating tailored solutions to meet project requirements

Education

Bachelor of Science - Applied Computer Sciences

Jagiellonian University
Krakow, Poland
06-2016

Skills

    I focus on using the right tools for the specific use case to create effective solutions that align with business goals and drive real value

    Soft skills: Communication, Leadership, Problem-solving, Collaboration, Adaptability, Time Management

    Tech stack / tools: JavaScript, TypeScript, Nextjs, React, Vuejs, Nodejs, PHP, WordPress, Symfony, PostgreSQL, MySQL, MongoDB, AWS (Lambda, S3, CloudFront, RDS, API Gateway, Route 53), HubSpot, Asana, Jira, Trello, Google Analytics, Google Tag Manager, Sanity

Languages

English (advanced)
Polish (native)
German (basic)

Timeline

Web Development Team Lead

Commerce Media Tech
02.2021 - 05.2025

Senior Web Developer

Codewise
12.2016 - 01.2021

Web Developer

Softnauts
06.2014 - 11.2016

PHP Developer/Intern

Warski
08.2013 - 05.2014

Bachelor of Science - Applied Computer Sciences

Jagiellonian University

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Mariusz Majorek