2-paragraph first-person bio, friendly tone

Leon Lee

2-paragraph first-person bio, friendly tone

Available to hire

2-paragraph first-person bio, friendly tone

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Language

English
Fluent

Work Experience

Senior Software Engineer at Hebia (Remote)
July 20, 2022 - Present
Owned the React for query composition, AI answer review, and navigation between generated answers and sourced documents. Implemented backend integrations with Python services powering document ingestion, retrieval, and analysis, defining frontend-backend contracts and consuming APIs to support large document collections and complex query workflows. Integrated Retrieval-Augmented Generation and citations to allow users to verify, refine, and trust AI-generated answers. Improved frontend performance for AI-heavy views by optimizing state management, data-fetching patterns, and rendering behavior, keeping large result sets responsive during interactive analysis sessions.
Senior Software Engineer at Hebia (Remote)
April 20, 2020 - July 20, 2022
Built and shipped backend/frontend workflows that developers use daily, powering AI-enabled document ingestion, retrieval, and analysis. Defined frontend-backend contracts and APIs to support large document collections and complex query workflows. Focused on frontend performance and reliability for AI-heavy views, collaborating with ML engineers to move features from experimentation to production.
Software Engineer at Datadog
July 20, 2015 - Present
Worked on Datadog’s React Web UI, mainly around dashboards and metrics views where users explore, filter, and visualize large volumes of monitoring data. Built and maintained frontend features for charts, queries, and dashboards; managed state, UI interactions, and API integration to deliver responsive dashboards.
Software Engineer at Huge (Brooklyn, NY)
July 20, 2015 - Present
Client-facing web applications built with AngularJS; contributed to core features, UI components, and backend API integrations; worked closely with designers and product managers to ship large enterprise features and fix UI bugs.
Senior Software Engineer at Hebia
July 20, 2022 - Present
Remote Senior Software Engineer focusing on AI-enabled frontend and data integrations; implemented React-based interfaces with a focus on reliability and scalability; collaborated with product and backend ML engineers.
Senior Software Engineer at Vercel
April 20, 2020 - Present
Remote Senior Software Engineer contributing to React/Next.js ecosystems; implemented frontend performance optimizations, developed backend endpoints, scoped data ingestion pipelines; collaborated with product teams to ship features.
Software Engineer at DataDog
July 20, 2017 - Present
Worked on React web UI, focused on dashboards and metrics visualization; built frontend features for charts and real-time monitoring, handled UI state and data visualization with D3.js to support large monitoring datasets.
Software Engineer at Huge
July 20, 2015 - Present
Client-facing web applications built with AngularJS; contributed to enterprise features shipped for large clients; collaborated with designers and product managers; built components, views, and workflows, wired to backend APIs and fixed UI bugs.

Education

Bachelor's Degree in Computer Science at Binghamton University
January 1, 2008 - August 20, 2012
Bachelor's Degree in Computer Science at Binghamton University
January 11, 2030 - August 20, 2012

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more