# Sunder Rajagopalan > Principal Engineer | FinTech Platforms | Security & Compliance | Generative & Agentic AI Location: San Francisco Bay Area, United States Profile: https://flows.cv/sunder Software architect, designer, and developer with 20 years of experience in enterprise-scale Fintech, Healthcare, distributed, and Cloud-native platforms; extensive experience providing technical leadership and mentoring, overseeing end-to-end architecture of the Product; determining frameworks and Standards; design UX, APIs, Data Models, Relational and NoSQL DB, Experimentation, Monitoring, Security, DevOps, CI/CD; significant experience in executive-level presentations. Strong Expertise: ➤ JavaScript, Node.JS, React.JS, Redux, Python, J2EE/Java, .NET/C#. ➤ AWS, VPCs, ALB, EC2, Lambda, SQS, SNS, Redis, CloudFront, CloudWatch, Cloud Formation, Aurora RDS, MySQL, DynamoDB, ELK Stack, SPARX Enterprise Architect, Blockchain. ➤ Apigee API Gateway, New Relic APM, PCI Compliance, HITRUST, HIPAA, IAM, GitLab, Jenkins, Octopus Deploy, ECS, AWS Fargate, Kubernetes. ➤ Platforms delivered include Healthcare Payments, Bank Credit and Debit Cards, EMV Chip and PIN, Mortgage Loan Origination, ACH Payments, Wires, Checks, Journals, and Stock Trading. TOGAF Certified Enterprise Architect. ## Work Experience ### Principal Engineer @ Intuit Jan 2022 – Present | Mountain View, California. ### Principal Architect, Payment Platform @ Change Healthcare, Optum, Inc. Jan 2015 – Jan 2022 | San Francisco Bay Area Created next-generation cloud-native healthcare payment network that includes credit and debit cards, eChecks, mailed checks, ACH, etc. for engaging consumers, healthcare providers, and insurance payers through various channels including Web Portals, Micro Frontends, APIs, Mobile, IVR, Lockbox, ICL, ACH, and EMV/P2PE enabled POS Terminals. ### Enterprise Architect @ Bank of the West Jan 2013 – Jan 2015 | San Francisco Bay Area Partnered with product development teams and developed solution architecture for major projects influencing and driving decisions on strategic architecture issues. Key projects included - Credit Card Platform migration, Apple Pay, EMV Chip Card, Mortgage Loan Origination, Multi-Channel CRM, Identity and Access Management, and Single Sign On. ### Cash Management and Banking - Principal Engineer @ Charles Schwab Jan 2006 – Jan 2013 | San Francisco Bay Area Architected, designed, and delivered on major projects which included implementing Remote Check Deposit capture at Branches, Operations Center, and Mobile devices. Re-architected ACH Platform to provide many self-service features for consumers on the web and mobile devices. Built interfaces with many external vendors, and Financial institutions including the Federal Reserve Bank. ### Brokerage and Trading - Tech Lead @ Charles Schwab Jan 1998 – Jan 2006 | San Francisco Bay Area Developed core brokerage applications to support Securities master, Stock trading, Advice suite, and Portfolio accounting. ## Education ### MBA Santa Clara University ### MS Osmania University ## Contact & Social - LinkedIn: https://linkedin.com/in/sunder-rajagopalan --- Source: https://flows.cv/sunder JSON Resume: https://flows.cv/sunder/resume.json Last updated: 2026-04-12