India, May 25 -- A 28-year-old techie in New York City has turned his love for dogs into a thriving "luxury" side hustle that now earns him more than $6,000 (around Rs.5,71,000) a month and brings in "north of six figures" annually.

In an interview with People Magazine, Coby Goodhart said that he balances his full-time engineering job with running Goodhart Dog Co., a premium dog-walking and pet-care service operating across Lower Manhattan. While many people struggle to maintain work-life balance with one job, Goodhart said that he intentionally built his growing business around his demanding tech schedule.

"Goodhart Dog Co. is something I've built completely around that schedule," he told the outlet, explaining that he handles walks "i...