# Sunil P. > Principal Software Engineer at Upgrade, Inc. Location: San Jose, California, United States Profile: https://flows.cv/sunilp Skilled and result oriented Software Engineer with strong problem solving skills. Over 14 years of experience in various technical roles. In-depth knowledge of various J2EE technologies. ## Work Experience ### Principal Software Engineer @ Upgrade, Inc. Jan 2017 – Present | San Francisco Bay Area ### Senior Software Engineer @ Yahoo Jan 2011 – Jan 2017 | Sunnyvale, CA Worked on Yahoo’s guaranteed display Ad platform. Worked on various products and tools for this platform. This includes booking system, opportunity management tool, ad stat reconciliation application. Contributions: - Designed and developed new booking system for guaranteed display ad platform. - Design and Development of tool for Reconciliation of Ad Impression stats from systems like DART, ATLAS. - Design and development of Sales Planning application for guaranteed display bookings. ### Team Lead @ Persistent Systems Jan 2004 – Jan 2011 | Pune Area, India Worked as offshore engineer working on Product development for companies like Accept Software, Kasenna Inc, SPSS, Teradata Inc. Played various technical and leadership roles. Contributions: - Implemented “Agile Support” feature for the Accept Software’s requirement management product. - Involved in code review, mentoring for new team members. - Development of Predictive Enterprise Browser module for SPSS company’s reporting product. - Was part of 2 major releases for Kasenna IPTV. Had complete ownership of Kasenna Admin UI. - Worked on ground up development of Teradata CRM 6. Held various roles in doing low level design, proof of concepts, Implementation and writing unit test cases. ## Education ### Bachelor of Engineering (B.E.) in Computer Science Walchand college of Engineering Sangli ## Contact & Social - LinkedIn: https://linkedin.com/in/sunil-parte --- Source: https://flows.cv/sunilp JSON Resume: https://flows.cv/sunilp/resume.json Last updated: 2026-04-12