Sachdev continued starring in television series playing the wealthy and influential landowner Armaan Raza Sheikh in Qubool Hai 4 (2015–2016), Dr. Amit Goel in Balika Vadhu – Lahme Pyaar Ke (2016), and the devoted and protective Madhav Singh Takhur in Main Bhi Ardhangini (2019).

Sachdev initially wanted to serve the Indian Administrative Service as an Air Force Pilot but was unable as he was prescribed eyeglasses.

[8][9] Sachdev’s first notable role was his portrayal as Dev Purohit in the Zee TV drama series Chotti Bahu.

When he meets a girl he develops feelings for, he must navigate the challenges of pursuing his own happiness while staying true to his family’s values.

Shlok deceivingly shows love and marries Aastha (Shrenu Parikh) to take revenge as he mistakenly holds her accountable for his lost reputation.

Despite his intentions, Shlok is also deeply conflicted and struggles with his own emotions, and with the help of his wife, he learns to overcome his past and recognises the importance of equality.

[15] In a 2019 interview with Sphere Origins, Sachdev was asked about the challenge of the series, and he stated that it was difficult to portray an anti-hero role with domestic violence elements while showcasing a love story at the same time.

[19] Sachdev played Dr. Amit Geol in the Colors TV drama series Balikha Vadhu - Lahme Pyaar Ke in 2016.

In an interview with ABP News, he expressed that playing a doctor in a television series was difficult because of the lack of time to learn about the profession.

He added that, in contrast, film roles provide more time to study the characters in-depth and attend workshops to gain familiarity.

Madhav showcases layers of vulnerability, strength, and resilience as he seeks redemption and closure amidst the mysteries and supernatural elements surrounding his life.

[25][26] In 2022, Sachdev shot a trailer promo for a Pratilipi FM horror thriller podcast, Chakia Ki Dayan with his former co-star, Shrenu Parikh.

His journey is marked by his relentless pursuit of answers, often putting himself in danger to confront the mysterious and unsettling occurrences head-on.

[30] In 2023, actress Shafaq Naaz claimed that she dated Sachdev for six months while they were filming Teri Meri Love Stories (2012); however he denied ever being romantically linked with her.