May 2023 – May 2025 · 2 yrs · Remote · Remote

• Tech lead on the map production team. This was a fullstack team creating maps for AVs using technologies such as TypeScript, Python, React, NodeJS, gRPC, Mapbox, PostGIS, and Shapely.

Oct 2021 – Jun 2023 · 1 yr 8 mos · Remote · Remote

• Led numerous fullstack R&D projects on a team of 8 engineers to enhance the customer personalization experience.
• Streamlined the experimentation process by leading a cross team standardization initiative.
• Worked on core strategic technical initiative group responsible for creating the organization’s micro frontend architecture. I developed POCs and led code and process standardization efforts for how the organization shares code across its complex frontend system.
• Rearchitected a legacy microservice responsible for sharing functionality into a new event-driven nodeJS serverless API, significantly cutting cost and improving performance.
• Collaborated with other tech leads on a core team to roadmap and rearchitect our authentication and registration services which serve millions of requests for tens of millions of users.
• Participated in various standardization and mentoring efforts.
• Tuned a PostGres SQL database and reduced CPU usage from 100% to 5%.
• Guided a team that was runner-up in an internal company hackathon.

Dec 2017 – Oct 2021 · 3 yrs 10 mos · Remote · Remote

• Directed frontend JavaScript technical projects, practices, technology choices, and standardization efforts.
• Mentored 20+ team members on JavaScript, TypeScript, React, and React Native.
• Key driver and implementer in the initiative to migrate the organization’s flagship 8 million daily active user mobile application to React Native.
• Key driver and tech lead in the effort to migrate the organization’s web application from AngularJS and ASP.NET MVC to React.
• Established the team’s highly performant cross-platform JavaScript libraries such as the redux-based data layer and common react map components, which were used across the entire frontend.
• Increased ad revenue on the website by creating the new core ad auction system with PrebidJS.
• Significantly improved app React Native initial load time, network and battery utilization, and overall performance.
• Implemented weather maps screen in React Native with performant animations and multilayer support.

Aug 2014 – Dec 2017 · 3 yrs 4 mos · Mclean · Remote

• Developed a new warehouse web app that streamlined order fulfillment by wirelessly programming alarm systems.
• Migrated multiple legacy sales and customer support web apps to a new tech stack.
• Mentored other team members in AngularJS, JavaScript, TypeScript, Redux, and C#.

Nov 2011 – Aug 2014 · 2 yrs 9 mos · Herndon, VA · Hybrid

• Built the tech organization from a team of 1 to 4; led a team of 3 developers and a hardware technician.
• Created a service that used mathematical algorithms to analyze trends in aircraft positional data points to derive aircraft activities at airports.
• Implemented a complex Google Maps-based web application for searching and analyzing aircraft flight track data to enforce noise compliance at client airports.
• Responsible for system up time on all servers and products for the entire company.
• Helped design, build, deploy, and maintain field data collection modules using COTS components.

May 2010 – Nov 2011 · 1 yr 6 mos · Arlington, VA · On-site

• Created an MVVM WPF app and web services for a tablet-based system.
• Enhanced and maintained large web apps involving complex custom components.
• Involved in the design and creation of a custom database synchronization service that would synchronize large amounts of data across databases in various client locations.
• Migrated a large legacy ASP.NET application into two solutions to support client reorganization.
• Co-ordinated the effort to migrate from Visual SourceSafe to Mercurial and distributed revision control.

Jun 2009 – May 2010 · 11 mos · Chantilly, VA · On-site

• Implemented and maintained new features on numerous ASP.NET web applications.
• Created new observability modules for maintaining the status of data collection systems.
• Implemented performance improvements on services responsible for data transmission from the company’s distributed data collection systems to the centralized hub for processing.
• Assembled and maintained custom air traffic imaging hardware systems.