Jiatang Dong

• Led Development of GroupMe Web Client: Spearheaded the development and maintenance of the GroupMe web client, consistently delivering new features and modernizing the tech stack from Ruby/AngularJS/Heroku to Node.js/Vue/AWS.
• Backend Service Ownership: Managed and maintained several microservices for GroupMe, including the marketing site, admin/dev portal, and analytics, using a diverse technology stack (Ruby/Golang/Docker/PostgreSQL/AWS). Contributed to core services like authentication, conversations, and messaging.
• Test Automation Initiative: Established and maintained the end-to-end and integration test projects for GroupMe, utilizing Playwright and Jest to ensure robust software quality.

• Team for work project: Contributed to the development and maintenance of the chat aggregation service, significantly enhancing Teams chat data exchange performance. Utilized C#, .Net Core, and Azure
• Teams for Life Project: Designed and prototyped a secure data sharing feature with end-to-end encryption

Led front-end development, AQA, and DevOps for the IMS Commission App. Contributed to back-end development and collaborated with PM/UX on business analysis and product design.

Developed the QuantDesk™ Web App and Bloomberg App. Built the middle-tier API service and back-end quantitative service.

Developed and maintain CWNP web site and auto customer support processes on Salesforce system.