Following his Ph.D., Lankeswar briefly worked at the National Centre for Radio Astrophysics (NCRA), India, before joining West Virginia University (WVU) as a Postdoctoral Fellow in September 2022. At WVU, he was an active member of the NANOGrav collaboration, contributing to pulsar timing array research. In September 2025, he joined the Institute of Astrophysics, Foundation for Research and Technology–Hellas (IA-FORTH), as a Postdoctoral Researcher on the MMMonsters project, focusing on the first multi-messenger detection of a supermassive black hole binary in collaboration with Maria Charisi.
