# Warren Wong > Full Stack Software Engineer | Product Engineer | TypeScript Python Ruby | Fintech Data Infra Location: San Francisco Bay Area, United States Profile: https://flows.cv/warrenwong Full-stack software engineer with 10 years building production systems across TypeScript/Vue/React frontend and Node.js/Python/Rails backend. Proven track record architecting and scaling SaaS platforms, from senior engineer/CTO at a video collaboration startup to wealth management systems at fintech companies. Additional 8 years finance background provides deep understanding of financial systems and data-heavy workflows. Seeking product engineering roles at companies building financial products. ## Work Experience ### Senior Software Engineer / CTO @ Viewabo Jan 2022 – Jan 2025 ∙Architected and built full-stack SaaS video collaboration platform with Ruby on Rails and Node.js on top of AWS infrastructure, serving thousands of concurrent users ∙Designed and implemented responsive web interface with real-time features with WebRTC and WebSocket technologies ∙Built scalable backend infrastructure including RESTful APIs and PostgreSQL database design ∙Led technical decisions across front-end and back-end architecture, API design, database schema, and AWS cloud infrastructure ∙Established engineering practices including code review, automated testing, and CI/CD pipelines ### Independent Software Consultant @ Mariposa Foundry Jan 2018 – Jan 2022 ∙Delivered full-stack applications for diverse clients using multiple technology stacks (Elixir/Phoenix, Laravel, .NET), consistently meeting project timelines and technical requirements ∙Architected and deployed cloud-based solutions on AWS, GCP , Azure, and DigitalOcean with CI/CD pipelines and containerized deployments ### Software Engineer @ SigFig Jan 2016 – Jan 2018 ∙Built full-stack wealth management application for retail customers and financial advisors using Angular, TypeScript and Scala, integrating real-time portfolio data and market analytics ∙Developed interactive data visualizations for portfolio performance, asset allocation, and investment recommendations ∙Worked with financial data at scale: market prices, portfolio positions, transaction histories across thousands of accounts ### Software Consultant @ Kosmos Systems AG Jan 2014 – Jan 2014 Built Python automation tools for portfolio management software serving wealth management clients ### Analyst @ Parkside Lending Jan 2010 – Jan 2012 ∙Built loan analytics platform and data pipelines for analyzing whole loan mortgage data using PHP and R ∙Designed database architecture and data models for loan performance tracking and risk assessmen ### Derivatives Analyst @ Federal Home Loan Bank of San Francisco Jan 2008 – Jan 2010 Developed analytics tools for interest rate risk analysis and treasury management ### Senior Analyst, Structured Finance @ Alliance Bancorp Jan 2005 – Jan 2007 Architected loan collateral database system processing 100K+ loan records ## Education ### Bachelor of Arts - BA in Ethnic Studies University of California, Berkeley ### Master of Science - MS in Computer Science, Machine Learning Georgia Institute of Technology ### Advanced Software Engineering Immersive Hack Reactor ### Chinese Language and Literature National Taiwan Normal University ## Contact & Social - LinkedIn: https://linkedin.com/in/wrrnwng - Portfolio: https://warrenwong.org --- Source: https://flows.cv/warrenwong JSON Resume: https://flows.cv/warrenwong/resume.json Last updated: 2026-03-31