| 1. Hartaaj hails from a family of farmers and initially embarked on a modeling career. |
| 2. He gained fame by winning the title of Mr. Handsome during his school farewell. |
| 3. In college, he was recognized as Mr. Fresher in 2015 and secured the Mr. Popular title in a larger modeling contest the following year. |
| 4. He has displayed his talents in various competitions, finishing as a top finalist in the Mr. Punjab pageant. |
| 5. During his free time, he is passionate about reading and enjoys traveling. |
| 6. He is known for his healthy lifestyle, regularly working out at the gym. |
| 7. He auditioned for MTV Roadies Real Heroes Season 17 but did not advance past the personal interview round. |
| 8. In 2021, he made an appearance in the web series 'Bhadhe Ke Baap'. |
| 9. Hartaaj has participated in several Hindi TV serials such as 'Pandya Store' and 'Happu Ki Ultan Paltan'. |
| 10. In 2024, he featured in the Punjabi music video 'Husn Tera'. |
| 11. He has a love for animals, often sharing moments with dogs on social media. |
| 12. In 2025, he was selected in MTV Roadies Season 20 on Elvish Yadav's team through a competitive bidding process. |
| 13. Hartaaj holds a deep respect for the Indian Army and actively visits religious sites. |
| 14. He walked the ramp in various fashion shows and appeared in photoshoots early in his modeling career. |
| 15. In 2016, he won the Mr Popular title in the Mr and Miss North India pageant. |
| 16. He finished in the top 6 finalists of the Mr Punjab pageant and received the title Tauri Gabru. |
| 17. In MTV Roadies XX, he was the first runner-up from Prince Narula's group and won the Immunity King title, completing the finale task in 1 minute 48 seconds on June 1. |
