# Vaithiyanathan Sundaram > Staff Software Engineer | Product-focused | 0 → 1 Product Execution | Revenue-critical Platforms | AI-Curious Location: San Jose, California, United States Profile: https://flows.cv/vaithiyanathan Senior, hands-on software engineer operating at staff-level scope, with deep experience taking products from 0 → 1 and scaling them in high-stakes, revenue-critical domains. I thrive in ambiguous environments with complex product–engineering loops, where product requirements shape engineering solutions and engineering realities influence product direction. My work spans high-scale backend systems, distributed architectures, and end-to-end product execution across multiple teams and constraints. I’ve helped build and scale products driving hundreds of millions in annualized business impact, serving millions of users globally, with a strong focus on correctness, trust, and reliability. I’m particularly interested in AI-powered products where product judgment, systems thinking, and execution discipline matter ## Work Experience ### Staff Software Engineer @ Airbnb Jan 2019 – Present | San Francisco Bay Area AirCover for Guests (Guest Travel Insurance) 1. Founding engineer and long-term owner of Airbnb’s guest insurance portfolio. * Led and contributed heavily to the product evolution from 0 → 1 through global scale, supporting 10M+ policies, $100M+ annualized revenue, and 99.99%+ fulfillment reliability. * Owned end-to-end fulfillment, payment, and post-processing pipelines in a highly regulated environment. 2. Earnings Protection (Host Product) * Leads the evolution of Earnings Protection, driving delivery from PRD through production under extreme ambiguity. * Iterates through early experiments to shorten feedback loops and shape product direction, shipping in months, not quarters. 3. FX Platform Services * Owned and scaled backend services powering Airbnb’s FX platform. * Operated and hardened high-volume, latency-sensitive request paths and data flows underpinning core monetization, before handing the systems off in a stable state. 4. Org-wide Tooling & Leverage * Founded and scales an internal Retool-based tooling ecosystem adopted by 1,000+ engineers. * Built and promoted company-wide data observability, SLA, and alerting tooling that became the de-facto standard for pipeline reliability. 5. Emerging Tools * Initiated an internal LLM-powered fulfillment diagnostics prototype exploring natural-language reasoning for complex system failures. ### Senior Software Engineer @ Cisco Jan 2013 – Jan 2019 | San Francisco Bay Area * Led a 0 → 1 internal data and insights platform aggregating engineering, release, and quality signals, used to improve release visibility and decision-making across teams. * Built and operated distributed systems across the hardware–software boundary, working on drivers, kernel-level components, and system interfaces in large-scale, high-reliability environments. ### Software Engineer – NASA Funded Project @ Institute of Simulation and Training, University of Central Florida Jan 2013 – Jan 2013 • Worked on a NASA and NSF funded project, to build a complete communication system on top of an open source audio software called Mumble, to simulate a space shuttle which is used for a large scale study by NASA and several other academia including University of Central Florida. ### Student Researcher in Data Systems Lab – NSF Funded Project @ Institute of Simulation and Training, University of Central Florida Jan 2011 – Jan 2013 | Orlando, Florida • Worked as a lead researcher in a team of three. Proposed and implemented a novel overlay topology and routing protocol on Planetlab nodes, to improve the multimedia traffic management over the Internet – SMART overlay project (NSF grant sponsored) • Devised an algorithm to improve video delivery over Wireless Mesh Networks – Distributed Session Handoff project. ### Software Intern @ ROI Revolution, Inc. Jan 2012 – Jan 2012 • Developed a Ruby on Rails application that communicates with the Google AdSense accounts to provide comprehensive analysis for the client companies. ### Programmer Analyst Trainee @ Cognizant Technology Solutions Jan 2010 – Jan 2011 | Chennai, India • Developed and tested Mainframe solutions for Banks ## Education ### Master of Science (M.S.) in Computer Science University of Central Florida ### Bachelor of Engineering (B.E.) in Electronics and Communications Engineering SSN College of Engineering ## Contact & Social - LinkedIn: https://linkedin.com/in/vaitsund --- Source: https://flows.cv/vaithiyanathan JSON Resume: https://flows.cv/vaithiyanathan/resume.json Last updated: 2026-04-12