Worked as a senior software engineer on all API products. Designed and implemented large projects. Led the

engineering team to success on key projects. Expanded company’s business domain.

Achievement Highlights:

• Led multiple large projects and drove them to successful completion.

• Designed and implemented the fee structure system for the whole platform.

• Designed and implemented Merchant Dashboard tool as the first web frontend product in the company.

• Designed and implemented bulk payment system that allow api merchants to upload large amounts of payout

requests and process them async.

• Improved system reliability by re-architect service structure by separating web server and worker processes.

• Mentored junior engineers on the team. Designed new member’s onboarding tasks and experiences.

• Constantly worked with cross-functional teams to ensure all stakeholders are satisfied. Increased team’s visibility

and recognition.

• Initiated signal migration helper project to help app clients adopting API to send facebook signals from server-side.

• Implemented Ads Limits features on Business Manager to guide how clients can optimize their ad’s performance in

a new way.

• Designed important features on ads simplification tool, which is widely used within Facebook to identify clients’

ads structure issues.

• Co-piloted advertising strategies and provided engineering guidance to the billion-level-spent-yearly clients.

• Engaged with clients through email, messenger, face-to-face meetings to understand their business models,

advertising needs.

• Extended facebook’s dynamic ads product capability by adding physical position into ads catalog to enable ads

• Comprehensively learned the system in 2 months and worked as an essential engineer.

• Refactored part of system communication flow and improved cloud services’ error handling system, resulted in more usable and consistent apis for clients.

• Designed and implemented migration and tests framework, which prevents migration errors that hard to be caught before, hence improved overall system stability.

• Designed and implemented customer profile relations and data structures, built solid foundation for future data analysis.

• Performed regular deployment/configuration for deployment.

• Refactored whole javascript backend code into typescript together with the team. Resulted in a more type safe and consistent backend.

• Implemented important code auto-generation logic.