# Robert Zheng > Software Engineer Location: Union City, California, United States Profile: https://flows.cv/robertzheng I'm a software engineer who's most recently worked on services and applications that take advantage of modern backend technologies. I enjoy encountering and solving coding challenges and working on application architecture. Strong: Java, JavaScript, jQuery, HTML, CSS, Git, Node.js/Express, Vert.x, MongoDB Experienced: Redis, Solr, MySQL, Postgres, D3.js, CoffeeScript, TDD, Backbone.js ## Work Experience ### Senior Software Engineer @ GEICO Jan 2025 – Present ### Software Engineer @ GEICO Jan 2024 – Present ### Software Developer - AI Trainer @ Unknown Jan 2024 – Jan 2024 | California, United States • Trained Large Language Models (LLMs) in various programming languages, including Java, Javascript/Typescript, Python, and Go • Utilize Reinforcement Learning from Human Feedback (RLHF) to effectively train LLMs • Provide feedback for models to adhere to ethical and legal standards ### Software Development Engineer @ Amazon Web Services (AWS) Jan 2022 – Jan 2023 | Sunnyvale, California, United States • Drove launch readiness engineering efforts for Amazon Connect’s Agent Global Resiliency feature to meet compliance standards such as GDPR and meet Amazon Connect’s 99.99% uptime SLA • Designed, implemented, and owned tools for monitoring performance and critical metrics for Amazon Connect’s Global Resiliency Agent feature • Defined and stress-tested engineering team playbook for on-call rotations to ensure <5 minute on-call response times and diagnoses of critical issues • Worked across AWS Connect teams to support public launch of Amazon Connect Global Resiliency ### Software Engineer @ Adyen Jan 2020 – Jan 2021 | San Francisco, California, United States • Worked with global team of engineers to support platform merchants through the Adyen for Platforms solution • Added direct debit capabilities for Adyen for Platforms merchants to manage sub-seller funds • Improved merchant visibility for Adyen for Platforms merchants into sub-seller payout details and timelines • Created internal tools to help expedite merchant and sub-seller onboarding processes ### Software Engineer @ CloudCar™ Jan 2015 – Jan 2020 | Santa Clara, California, United States • Led team of engineers in creating robust, voice-driven experiences for Jaguar Land Rover drivers • Designed and optimized Point-of-Interest processing and aggregation logic to provide drivers with relevant destinations • Implemented unit testing and code coverage of Node.js codebase with Mocha and Cover • Assisted with migration of entire Platform codebase from Node.js to Java (Vert.x) ### Customer Service Representative/Auditor - Bilingual @ Richard Heath and Associates, Inc. (RHA) Jan 2012 – Jan 2014 | Fresno, California • Audited applications and Renewals for the California Lifeline Program, a state program that provides discounted phone service to qualified families and individuals • Assisted English and Japanese speaking customers and answered their questions about the California Lifeline or its application process over the phone and web based chat • As an Auditor, examined service quality of other customer representatives by reviewing recently recorded calls and ensuring that application audits complied to program standards ## Education ### Computer Software Engineering Hack Reactor ### Web Development Geekwise Academy ### Bachelor's Degree in Linguistics California State University, Fresno ### Minor in Business Administration California State University, Fresno ## Contact & Social - LinkedIn: https://linkedin.com/in/zhengrobert - Website: http://zhengcano.github.io - Website: http://www.github.com/zhengcano --- Source: https://flows.cv/robertzheng JSON Resume: https://flows.cv/robertzheng/resume.json Last updated: 2026-04-01