# Chetan S. > Engineer at Sierra Location: San Francisco Bay Area, United States Profile: https://flows.cv/chetans Full-stack engineer at heart with an inclination towards front-end development. I love and live everything Javascript but I also enjoy dabbling with other (particularly functional) languages such as python, scala, haskell and ruby. I am deeply motivated by impact I can make in making users happy and productive. Specialties and Areas of interest: Javascript, Data visualization, Web performance, Usability, Functional programming, AI. ## Work Experience ### Software Engineer @ Sierra Jan 2024 – Present | San Francisco Bay Area Building delightful AI agents for the world's most loved brands. ### Staff Software Engineer @ Uber Jan 2023 – Jan 2024 | San Francisco Bay Area Developed tools to attribute infrastructure costs and inefficiencies to Uber products and services, empowering engineers to reduce spend and drive profitability. ### Staff Software Engineer @ Meta Jan 2020 – Jan 2023 | San Francisco Bay Area • Led a cross-functional effort at Meta to make building and maintaining backend services easy, giving more time back to developers for building features that matter. • Collaborated with multiple teams to build a unified product from a disparate array of tools (Deployment, Monitoring, Capacity, Privacy, Security) that were originally held together with an array of complex and error-prone configuration. ### Principal Engineer @ Medallia Jan 2019 – Jan 2020 | San Francisco Bay Area Led the rewrite of Medallia's flagship reporting interface from ground-up using React and GraphQL from a legacy server-rendered architecture. The goal was to provide users with faster access to information they seek and modernize the stack for easier development and maintenance. My primary focus was to manage architectural and code complexity as we refactored a very complex application, keeping clear layers of separation between domain, application and presentation logic. Besides coding, I worked closely with Product, Design and API teams to predict and resolve potential technical hurdles in advance. ### Senior Staff Engineer @ Medallia Jan 2015 – Jan 2019 | San Francisco Bay Area ### Staff Software Engineer @ Medallia Jan 2012 – Jan 2015 | San Francisco Bay Area Led development of Medallia's Reporting and self-service capabilities. Was a key partner to the product and design teams in helping shape the future of the product. ### Senior UI Engineer @ Medallia Jan 2010 – Jan 2012 | Palo Alto Designed and built the next-gen user interface (web and mobile) for Medallia enterprise suite. ### Senior UI Engineer @ Charles Schwab Jan 2008 – Jan 2010 | San Francisco Bay Area I helped build the Schwab advisor platform that helps Schwab advisors manage portfolios of hundreds of their clients. Built complex data visualization capabilities with large quantities of data. My notable contributions were in web performance optimizations and cross-browser compatibility. ### Software Engineer @ Cargomatrix Inc Jan 2008 – Jan 2008 Developed Rich internet applications. ### Senior Software Engineer @ Infosys Technologies Limited Jan 2005 – Jan 2008 Tech lead for various consulting projects. ### Software Engineer @ Infosys Technologies Limited Jan 2002 – Jan 2005 Consulting projects for Telecom and Shipping & Logistics industry. ## Education ### Master’s Degree in Computer Science Georgia Institute of Technology ### B.E. in Mechanical Engineering The National Institute Of Engineering, Mysore ## Contact & Social - LinkedIn: https://linkedin.com/in/chetansastry --- Source: https://flows.cv/chetans JSON Resume: https://flows.cv/chetans/resume.json Last updated: 2026-04-11