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Dariusz Szymczyk

@dariuszszymczyk

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Engineering manager with extensive experience in frontend technologies.

Poland

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What I'm looking for

I am looking for a role that fosters innovation, collaboration, and growth opportunities.

I am an Engineering Manager with a strong background in frontend technologies, leading cross-functional teams to build high-performance marketing platforms. My experience spans product development, technology leadership, and people management, where I focus on delivering high-quality code and fostering team growth through continuous learning.

Throughout my career, I have successfully managed the technical roadmap for frontend development, ensuring scalability and performance. I have led significant migrations and optimizations, such as transitioning from multiple CI/CD systems to a unified platform and enhancing application loading times dramatically. My commitment to application security and performance has been a cornerstone of my work, driving me to implement best practices and innovative solutions.

Experience

Work history, roles, and key accomplishments

Engineering Manager

Commerce Media Tech

Apr 2024 - Present (1 year 3 months)

Led a cross-functional team in building a high-performance marketing platform, overseeing product development, technology leadership, and people management. Focused on the feasibility of product ideas, managing delivery, prioritizing features, and ensuring high-quality code.

Product Development Technology Leadership People Management Frontend Development Backend Development Agile Methodologies Performance Optimization

Staff Software Engineer (Frontend)

Commerce Media Tech

Dec 2023 - Present (1 year 7 months)

Managed and built the frontend of a high-performance marketing platform using a micro-frontends architecture and a design system. Led the frontend team, ensuring effective collaboration and delivery, and managed the long-term frontend technical roadmap.

Frontend Development Micro Frontend Management Angular TypeScript CI CD GitHub Actions)Performance Optimization Team Leadership

Software Engineering Expert (Frontend)

Commerce Media Tech

Oct 2018 - Present (6 years 9 months)

Led the development and management of the frontend for a high-performance marketing platform built on a micro-frontends architecture using Angular. Optimized frontend architecture, reducing application loading time and initial bundle size, and focused on application security.

Frontend Development Angular TypeScript JavaScript React Native Datadog)CodeQl Performance Optimization Team Leadership

Frontend Developer Intern

Commerce Media Tech

Jul 2018 - Present (7 years)

Gained initial experience in frontend development within a high-performance marketing platform environment. Assisted with various development tasks and learned about micro-frontends architecture.

Frontend Development Web Development HTML CSS JavaScript Angular

Frontend Developer

CorCode

Jul 2017 - Present (8 years)

Developed and maintained web applications using AngularJS, JavaScript, CSS3, SCSS, and HTML5. Focused on refactoring and code optimization, and engaged directly with customers.

Web Application Development AngularJS JavaScript CSS3 SCSS HTML5 Gitlab Bootstrap

Frontend Developer Intern

CorCode

Jun 2017 - Present (8 years 1 month)

Assisted with web application development and maintenance, gaining practical experience with AngularJS, JavaScript, CSS3, SCSS, and HTML5. Learned about code refactoring and optimization processes.

Web Application Development AngularJS JavaScript CSS3 SCSS HTML5 Gitlab Bootstrap

Education

Degrees, certifications, and relevant coursework

AGH University of Science and Technology

Master's degree, Computer Science

Completed a Master's degree with a thesis on the rendering efficiency of long item lists in web application front-ends. Focused on advanced concepts in web development and optimization.

AGH University of Science and Technology

Engineer's degree, Computer Science

Obtained an Engineer's degree, completing a thesis on an educational tool for neural networks. Gained foundational knowledge in engineering principles and their application.