# Sagar Agarwal > Staff Software Engineer | Building Voice AI | YC Alum Location: San Francisco, California, United States Profile: https://flows.cv/sagaragarwal ## Work Experience ### Staff Software Engineer @ Vapi Jan 2024 – Present | San Francisco, CA Building voice AI, Backend and Infra ### Co-Founder & CTO @ Payfura Jan 2022 – Jan 2024 | San Francisco, California, United States ### Senior Engineer @ Atlassian Jan 2020 – Jan 2022 | Bengaluru Part of the Jira Scalability team. Focused on backend systems design and architecture to solve complex scalability challenges for some of Atlassian's largest enterprise customers. ### Senior Software Engineer @ Paytm Jan 2019 – Jan 2020 ### Software Engineer @ Paytm Jan 2018 – Jan 2019 | Noida Area, India ### Software Development Engineer 2 @ FastFox.com Jan 2016 – Jan 2018 ## Education ### Y Combinator ### Bachelor’s Degree in Computer Science Vellore Institute of Technology ### C.B.S.E. 12th Class Ryan International School ,Ghaziabad ### C.B.S.E 10th Class Ryan International School, Ghaziabad, India ## Contact & Social - LinkedIn: https://linkedin.com/in/sagar-agarwal-625317a1 --- Source: https://flows.cv/sagaragarwal JSON Resume: https://flows.cv/sagaragarwal/resume.json Last updated: 2026-04-01