• Tech lead responsible for driving high profile projects including Identity Monitoring, Credit Lock, Credit Health, and Relief Roadmap

• Championed engineering efficiency and code quality by identifying technical debt early, raising awareness about it, then mitigating it

• Mentored and grew others by running engineering bootcamps, mentoring interns, training new hires, and conducting team knowledge shares

• Collaborated with platform team to build out key components of CK Containers, an internal platform used throughout the company to enable config-driven cross-platform experiences, and spoke about it at React Case Study Festival

• Participate in client meetings to negotiate requirements and pricing

• Manage small team to produce high quality deliverables that exceed timeline and budgetary targets

• Championed the release of React Fragments with React v16.2

• Prepared ecosystem for JSX fragments by submitting pull requests to open source

libraries such as Babel, Babylon, and create-react-app, and reaching out to maintainers of popular Javascript libraries for collaboration

• Made proposals and prototypes for various forms of JSX generator expressions

• Maintained stable data pipelines built with Spark and Spark Streaming, with Airflow for scheduling (50+ GB data flow daily)

• Built real time data visualization and alerting tools

• Wrote data extraction tool for external sites using Scrapy that automatically refreshes for stale data periodically

• Extracted keywords from Korean text using Latent Dirichlet Allocation