MrWhoseTheBoss Biography – Early Life, YouTube Rise, Guinness World Record
Arun Rupesh Maini, better known as MrWhoseTheBoss, is a British tech creator who rose to global fame through his YouTube channel.
Firstly, people discovered him through his content on gadget reviews. Then, later, he became well known when he set a Guinness World Record for a giant iPhone replica.
His story has many layers, such as early curiosity, education in economics, and a decade-long journey building one of the most trusted tech channels online.
This biography will walk you through the facts about Arun’s background, his rise on YouTube, and the key milestones and achievements that shaped him into a record-breaking, influential creator.
Quick Facts About MrWhoseTheBoss
- Full Name: Arun Rupesh Maini
- Known As: MrWhoseTheBoss
- Born: November 24, 1995
- Birthplace: Nottingham, England, UK
- Nationality: British (Indian-origin)
- Education: Economics degree, University of Warwick
- Occupation: YouTuber, tech reviewer, content creator
- YouTube Channel: MrWhoseTheBoss
- Subscribers: Over 22 million
- Guinness World Record: Built a 2.05-meter iPhone replica
Arun’s Childhood in Nottingham and His Early Curiosity
Arun Rupesh Maini, aka MrWhoseTheBoss, was born in Nottingham, England, to Indian-origin parents.
From an early age, he explored technology, often taking gadgets apart to understand them. His parents supported both academics and hands-on learning, allowing him to balance schoolwork with his curiosity.
This early experimentation taught him problem-solving, observation, and creativity skills that later shaped his YouTube content.
His University Years and the Growth of Arun’s Tech Passion
From 2014 to 2017, Arun attended the University of Warwick, earning a First Class Honours degree in Economics. He initially planned a career in business consulting and applied his math and statistics skills to both his studies and YouTube analytics.
During an eight-week internship at PricewaterhouseCoopers (PwC), he realized corporate life wasn’t for him, often sketching video ideas instead of focusing on consulting tasks.
After graduation, he declined a full-time offer of $46,000 to pursue YouTube full-time, describing it as “following his heart” despite it being unconventional.
How Arun Launched MrWhoseTheBoss and Started His YouTube Journey
At 14, Arun received his first Android smartphone, a ZTE Blade, from his older brother. Fascinated, he customized it and uploaded his first tutorial on April 20, 2011, which quickly gained thousands of views.
He created the name “MrWhoseTheBoss” and kept it, embracing its unique charm. Early content included video games and “Let’s Play” videos, with Arun showing only his hands due to shyness.
The channel breakthrough came in August 2015 with a 3D hologram projector tutorial, reaching over 20 million views. Other popular tech and YouTube creators, like FaZe Rug, have also made significant financial impacts in their niches.
Major Milestones That Shaped MrWhoseTheBoss
- 2011: Uploaded first tutorial, “Optimizing Android – How to speed up your Android device”.
- 2015: Tutorial on 3D hologram projector went viral, surpassing 20 million views.
- 2017: Reached one million subscribers, gaining recognition as a tech creator.
- 2017–2023: Reviewed numerous gadgets, experimented with creative tech projects, and collaborated with global brands.
- 2024: Built a 2.05-meter iPhone replica, earning a Guinness World Record.
People Also Ask
Why did he keep the name MrWhoseTheBoss?
Has he experimented with projects beyond tech?
What makes his tech reviews different from others?
Did shyness affect his early YouTube content?
How long did it take to reach his first million subscribers?
Does he prefer learning over sponsorships?
Arun Maini’s Legacy as MrWhoseTheBoss
Arun Maini’s journey from tinkering with his first smartphone to achieving a Guinness World Record shows what curiosity and persistence can accomplish.
Personally, I admire how he combines creativity, honesty, and technical skill, making complex tech accessible. MrWhoseTheBoss isn’t just a channel, it’s a blueprint for anyone turning passion into global impact.
About Author
Muhammad Noman is a skilled content writer with over 3 years of experience, specializing in entertainment articles and practical guides, and net worth analyses. Known for his clear, engaging, and well-researched writing style, he creates content that aligns with audience intent and current search trends. Through his insightful stories and how-to guides, he helps readers stay informed, entertained, and empowered online.







