Mariusz Wawrzyniak

Mariusz Wawrzyniak

Writer, Career Expert

Mariusz is a career expert with a background in quality control & economics. With work experience in FinTech and a passion for self-development, Mariusz brings a unique perspective to his role. He’s dedicated to providing the most effective advice on resume and cover letter writing techniques to help his readers secure the jobs of their dreams.

About Mariusz

Area of Expertise

Job searching, career planning, personal development, lifelong learning

Certifications and Courses

  • Cambridge English: Advanced Certificate (CAE)

Academic Degree

  • Master’s Degree, Poznan University of Economics and Business
  • Engineering Degree, Poznan University of Economics and Business

Accredited by

  • Member, National Career Development Association (NCDA)
  • Member, Professional Association of Resume Writers and Career Coaches (PARWCC)

Social Media

LinkedIn, Bold.pro, MuckRack

Professional Summary

As a lifelong martial artist, he firmly believes that by sharing his expertise, he can empower others with skills and insights. 

Since 2022, Mariusz has created in-depth resume, cover letter, and career development guides for ResumeLab. He aims to provide digestible articles grounded in factual information, researched and written in accordance with ResumeLab’s editorial code of conduct. To find out more about Mariusz, check out his Career Story

Find what you need—

Mariusz's Articles

Find the Best Resume Format for You in 2025

To help you choose the best resume format, let’s first understand the differences between the three main resume formats. See the examples and make an informed choice.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

April 04

30+ Best Resume Summary Examples + How to Write

Do you want to make your resume irresistible? Who doesn't? Fortunately, it's easy. Learn how to write the perfect resume summary that will conquer the hearts of recruiters!

Mariusz Wawrzyniak

Mariusz Wawrzyniak

August 23

What Is a Resume Profile? 30 Resume Profile Examples

Writing a resume profile doesn't have to be a hassle. With our quick guide, expert template, and professional examples, you'll soon make a resume profile that will get you the job.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

September 09

130+ Hobbies & Interests to Put on a Resume in 2025

Should you put hobbies on resumes? Explore our expert guide to find the perfect hobbies and interests to elevate your resume and learn the art of doing it like a pro.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

December 20

Scholarship Resume Template and Examples for 2025

Are you searching for an extra source of income while studying at university? Let your academic achievements pay off! Learn how to craft a scholarship resume with this guide!

Mariusz Wawrzyniak

Mariusz Wawrzyniak

December 19

How to List Education on a Resume—2024 Guide

Whether you graduated 10 years ago with a Master’s Degree or are still in high school, this guide will show you how to create the best resume education section.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

October 17

What to Include in a Cover Letter: A Full Guide for 2025

There’s a lot you want to say to convince your future employer to hire you. But before you start writing, learn what to include in a cover letter with our expert guide.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

December 19

Software Engineer Resume Examples & Writing Guide

Hate untangling spaghetti code? Recruiters hate messy resumes just as much. With our step-by-step guide, you’ll create a flawless software engineer resume in no time.

Mariusz Wawrzyniak

Mariusz Wawrzyniak

August 20

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