Czvjnik Biography: Age, Height, Ethnicity, Parents, Instagram, Net Worth, Girlfriend

Sebastian Czajewski, professionally known as Czvjnik or Czajnik, is a leading Polish YouTuber, influencer, and content creator specializing in short-form videos, challenges, pranks, giveaways, and survival-style competitions often inspired by MrBeast formats.

Quick Facts

• Full Name: Sebastian Czajewski
• Stage Name: Czvjnik
• Born: May 6, 2000
• Age: 25 years old
• Birthplace: Warsaw, Poland
• Nationality: Polish
• Occupation: YouTuber, Influencer, And Content Creator
• Height: 1.75m
• Parents: Mr. and Mrs. Czajewski
• Siblings: Danielo Czajewski
• Spouse: None
• Girlfriends: Kinia Tymoszuk, Julia Łach (ex)
• Children: None
• Relationship: Dating
• Net Worth: $5 million

Early Life and Education

Sebastian Czajewski was born on May 6, 2000, in Warsaw, Poland, to his parents, referred to publicly as Mr. and Mrs. Czajewski. He grew up with his older brother Danielo, who is also involved in content creation and part of the FRIENDZ circle.

Specific details on his formal education, schools attended, or higher studies remain limited in public sources, though he began his career path early by working as an editor for other creators. His ethnicity is Polish, and his religion is not publicly disclosed.

Career

Sebastian Czajewski entered the content creation space initially as an editor for prominent Polish YouTubers like Stuu and Marcin Dubiel, gaining behind-the-scenes experience in video production.

He launched his own YouTube presence in 2019, starting with longer content before shifting to Shorts, which exploded in popularity due to their fast-paced, entertaining style featuring pranks, challenges, and massive giveaways.

This approach, often drawing from international trends like MrBeast’s high-stakes competitions, helped him rapidly build a massive audience on his czvjnik channel.

His success led to the creation of the FRIENDZ project, where he serves as founder and leader, collaborating with a team of influencers on group content, merch through friendzstore.pl, and joint ventures that amplify reach.

He diversified into television with appearances as a contestant on Sabotazysta in 2023 and guest or co-host roles on Twoje 5 minut in 2025, alongside featuring in the FRIENDZ music video “Do Jutra” (2025).

These milestones expanded his influence beyond digital platforms into mainstream media.

Sebastian Czajewski continues to dominate Polish short-form content with consistent uploads on YouTube and secondary channels, high-view challenges, and active involvement in FRIENDZ initiatives.

He maintains strong engagement across Instagram Reels, TikTok comedy sketches, and community interactions, solidifying his status as one of the top-growing creators in Poland through innovative formats, generous prizes, and collaborative energy.

Social Media

• Instagram Handle: @czvjnik

Personal Life

Sebastian Czajewski has been in a relationship with influencer Kinia Tymoszuk, with public appearances and joint content reflecting their partnership.

He was previously in a long-term relationship with Julia Łach starting in 2017, celebrating milestones like six years in 2023 before parting ways.

Czajewski keeps much of his family life private while openly embracing his role in the influencer community, often highlighting friendship, loyalty, and fun in his content.

Net Worth

Sebastian Czajewski has an estimated net worth of $5 million, earned from YouTube ad revenue and Shorts monetization, brand collaborations and sponsorships, merchandise sales via FRIENDZ store, TV appearances, music features, and projects with the FRIENDZ collective.