Douglas Hall
Staff Engineer at Teachable
Boston, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolDouglas Hall is a Staff Engineer based in Boston with 11 years of formal experience and a multi-decade engineering career spanning Harvard, edX, Maestro, and Teachable where he advanced from senior developer roles to principal and staff-level leadership. He specializes in backend systems and platform work—shipping database model changes, JWT-authenticated APIs, and payment integrations (including Cybersource) for large education and commerce codebases like Open edX. Douglas combines hands-on implementation with architectural thinking, having driven migrations, site-config toggles, and micro-frontend integrations that bridge learner-facing portals and backend services. Known for steady progress through academic and edtech institutions, he brings a practical focus on reliable, production-ready systems and subtle expertise in adapting monoliths toward modular, service-oriented designs.
11 years of coding experience
24 years of employment as a software developer
BS Computer Science, BS Computer Science at Fairleigh Dickinson University-Florham Campus
Github Skills (20)
database-migrations10
api-rest10
data-service10
python10
api-design10
django10
restful-api10
integrations10
webservice10
jwt-authentication10
api10
rest10
rest-api10
database-migration10
backend10
Programming languages (7)
Github contributions (5)
openedx-unsupported/ecommerce
Oct 2017 - Aug 2019
(Deprecated) Service for managing edX's product catalog and handling orders for those products
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 128 PRs, 426 pushes in 1 year 10 months
Contributions summary:Douglas primarily contributed to the back-end functionality of the ecommerce service. Their work included modifying payment APIs by adding basket IDs and implementing the Cybersource submit APIView, indicating integration efforts. They also made changes related to offer assignment logic, including revoking offers with bounced email statuses, and also modified viewsets to integrate with the learner portal.
djangoedxproduct-catalogbackend-servicehandling
openedx/edx-platform
Oct 2017 - Apr 2019
The Open edX LMS & Studio, powering education sites around the world!
Role in this project:Back-end Developer
Back-end DeveloperContributions:19 commits, 560 PRs, 1086 pushes in 1 year 6 months
Contributions summary:Douglas primarily focused on back-end development tasks within the edx-platform repository. Their contributions included removing and reverting database fields, adding and removing migration files, and implementing new database models. The user also integrated JWT authentication into various API endpoints such as user preferences and profile images. This developer also updated and added site configurations, specifically related to account visibility and order history micro-frontend toggles.
edxlmssitesbackend-serviceopen-edx
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