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
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
April 0430+ 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
August 23What 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
September 09130+ 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
December 20Scholarship 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
December 19How 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
October 17What 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
December 19Software 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
August 20Working hard to empower you every day—
Meet Our Team of Career Experts
