# Ken (Kyumin) Lee > Senior AI product software engineer. Ex-Speak/Google/Dropbox, MIT alum. Looking for AI positions in South Bay. Location: San Jose, California, United States Profile: https://flows.cv/kenkyuminlee Working as a senior AI software engineer at Speak, building AI-powered language learning tools. Past experience includes frontend/UI, data engineering, full-stack development, and healthcare informatics. ## Work Experience ### Senior AI Product Software Engineer @ Speak Jan 2023 – Jan 2025 | San Francisco, California, United States Working on AI-powered language education tools. Also working on building out our AI systems in general, including prompt evaluation, synthetic dataset generation, detailed logging, and more. Collaborating closely with OpenAI to provide feedback on new models and functionalities. ### Software Engineer @ Google Jan 2021 – Jan 2023 | Mountain View, California, United States Worked on an experimental augmented analytics project in Area 120, Google’s startup incubator. Technical lead on Revenue Intelligence team in Ads. Helped empower Google ads sellers with ML-powered data insights, unlocking billions of dollars of revenue annually Worked across the technical stack, from data pipelining to API development to complex enterprise frontend applications ### Software Engineer @ Dropbox Jan 2020 – Jan 2021 | San Francisco, California Software Engineer on the Acquisition Foundation team - built a platform for non-technical users to build and launch dynamic websites at scale Software Engineer on the Data Infrastructure team - built an internal tool for data pipelining workflows, integrating with Apache Airflow ### Software Engineer @ Brex Jan 2019 – Jan 2019 | San Francisco, California, United States ### Frontend Engineer @ Dropbox Jan 2017 – Jan 2019 | San Francisco Bay Area Monetization and Growth team - building out A/B tests (adding millions of dollars of revenue), creating new web experiences to support multiple major product launches including Dropbox Professional, building Dropbox's automated test framework for ensuring SOX compliance ### Graduate Research Assistant - Bioinformatics @ Georgia Institute of Technology Jan 2015 – Jan 2016 | Atlanta, Georgia Bioinformatics MS program - worked as a Graduate Research Assistant. Collaborated with the Centers for Disease Control and Prevention and Kaiser Permanente to build machine learning models to optimize healthcare outcomes and provide recommendations for clinical providers ### ACT and SAT Tutor @ Within Reach Educational Consultants Jan 2016 – Jan 2016 | Atlanta, Georgia One-on-one tutoring for high school students in SAT/ACT math, reading, and writing. ### Freelance Developer @ The Dedham Group Jan 2014 – Jan 2015 | New York, New York Developed interactive dashboards using Microsoft Excel/Visual Basic. Dashboards automatically pulled data on key organizations in the pharmaceutical industry and displayed them in an intuitive, user-friendly format. Features included an automatically updating map to display geographic reach of organizations, an interactive event calendar, and exporting/printing relevant information to PDF format. ### Technical Services @ Epic Jan 2013 – Jan 2014 | Verona, WI Worked closely with hospital analyst teams (Children's Hospital of Philadelphia, University of Cincinnati Health, and the University of Mississippi Medical Center) to resolve issues, build new functionality, and guide through upgrades. Also involved in internal projects such as developing utilities, developing customer-requested fixes and enhancements, managing internal documentation, and creating reporting tools. Principal application was EpicCare Ambulatory, Epic's application dedicated to outpatient care. Other areas supported included Nurse Triage/Call Management, Haiku/Canto (Epic's mobile application for physicians), Analytics, Meaningful Use, and ICD-10. Major projects: - Meaningful Use: A stimulus program run by the Centers for Medicare and Medicaid Services (CMS) incentivizing adoption of electronic health records. Regular reporting on a wide variety of metrics is required to prove that providers and hospitals are using the software in a "meaningful" way. Assisted with configuration, interpretation, and troubleshooting. Was the Epic lead for CHOP's and UC Health's Meaningful Use projects. - High-risk flu registry: Worked with CHOP on creating and refining a way to identify patients at a high risk for influenza and report on the population. Also helped guide creating decision-making tools for advising providers seeing these high-risk patients to immunize them for influenza. - Quest/LabCorp integration: Helped CHOP implement interfaces with Quest and LabCorp. With the interfaces, orders can be placed within Epic for laboratory tests to be performed at Quest and LabCorp, then the results will file back once complete. Assisted with configuration and troubleshooting, and worked extensively on development for requested fixes and enhancements to the functionality. ### Intern @ Ricoh Jan 2013 – Jan 2013 Worked for Creation of Future Business department of the Ricoh Central Research Facility in Yokohama, Japan. Comparatively evaluated different analytical chemistry methods for applications in breath analysis. ### UROP - Hamel Laboratory and MIT Energy Initiative @ MIT Jan 2012 – Jan 2012 | Cambridge, Massachusetts - Project: Kinetics of sorghum starch hydrolysis - Researched optimization of glucose yield from enzymatic hydrolysis of sorghum starch and tested a device designed to measure glucose concentration in a solution in real-time. - Contributed to poster displayed at Society for Industrial Microbiology and Biotechnology Conference in August 2012 in Washington, DC. ### UROP - Sikes Laboratory @ MIT Jan 2011 – Jan 2011 | Cambridge, Massachusetts - Project: Creating a photopolymerization-based detection system for low concentrations of heavy metal ions. - Helped created novel polymers that bind to heavy metal ions and initiate polymerization in a monomer when exposed to visible light. - Optimized polymer synthesis and polymerization procedure to increase sensitivity and accuracy. ### UROP - Engelward Laboratory @ MIT Jan 2010 – Jan 2010 | Cambridge, Massachusetts - Project: Development of a high-throughput single cell DNA damage quantification assay - Dosed cells with X-ray radiation and other mutagens, imaged cells with fluorescent microscope, optimized parameters for assay, and improved automated image processing methods of assay results. ## Education ### Bachelor of Science (B.S.) in Chemical-Biological Engineering Massachusetts Institute of Technology Jan 2009 – Jan 2013 ### Full-Time Software Engineering Track App Academy Jan 2017 – Jan 2017 ### Master of Science in Bioinformatics Georgia Institute of Technology Jan 2015 – Jan 2016 ### Computer Science Harvard Extension School Jan 2014 – Jan 2014 ### Lexington High School Jan 2005 – Jan 2009 ## Contact & Social - LinkedIn: https://linkedin.com/in/kyumin133 --- Source: https://flows.cv/kenkyuminlee JSON Resume: https://flows.cv/kenkyuminlee/resume.json Last updated: 2026-03-22