♦ Developed some regular features using TypeScript for the ATS system.

♦ Successfully migrated several WSDL APIs from Java to TypeScript while resolving a critical

concurrency issue.

♦ Aligned with the product team to define the project scope and clarify requirements.

♦ Discussed difficult issues with the manager and presented my solutions.

♦ Troubleshoot and tested software and debugged to clean up code and improve efficiency.

♦ Researched issues in the ATS system, pinpointed critical concerns, and proposed solutions to

my manager. Documented these proposals for the technical committee, which approved

them.

An innovative e-commerce project combines installment features to assist customers who want to

purchase high-value electronic devices like iPhones but may not have enough funds upfront.

Customers can pay back the purchase amount through monthly installments.

♦ Worked closely with the product team to thoroughly understand the scope, requirements and

business objectives, ensuring clarity at every step.

♦ Teamed up with another leader to come up with the architecture for our innovative project.

Also, ensured our plans matched other teams' goals and deadlines. Coordinated release

planning among teams to meet timelines, balancing multiple team priorities effectively.

♦ Scheduled meetings to coordinate the execution of parallel projects and discussed solutions

for issues encountered during project development.

♦ Maintained comprehensive documentation of development work, facilitating knowledge

sharing among team members.

♦ Grew the team from 3 to 11 vendor members and helped expand its capacity.

As a key contributor on the engineering team at Lcfarm, an online financial service specializing in

agriculture that collects funds and matches borrowers with appropriate lenders. My responsibilities

include:

♦ Collaborated closely with the product team to enhance the abstract asset model and refine

its functionality.

♦ Set up a deployment infrastructure using automated scripts in Shell or Python and a small

distributed scheduled job cluster. Also, created a simulator to mimic external systems,

accelerating the testing process.

♦ Segmented the legacy system and migrated specific components to microservices, to

improve system performance and overall efficiency.

♦ Effectively collaborated with junior team members, offering guidance and conducting code

quality reviews, while also advocating for best practices.

Morningstar WBS is a robust data processing system designed for Direct products. It efficiently

processes data from over 30 years of stock exchanges worldwide, providing comprehensive

insights and analysis.

♦ Collaboratively worked with the researcher to discover and enhance the new model.

♦ Led the design and implementation of new data processing flow components to handle four

financial statements, transitioning from a single model to a batch model. Through this

enhancement, accuracy was significantly improved from 87 percent to an impressive 97

percent.

♦ Provided training and coaching to the Data Analysis (DA) team on effectively utilizing the new

solution. Additionally, conducted training and coaching sessions for new hires, ensuring they

acquire the necessary skills to become proficient engineers within the team.

♦ Developed the Paipai OpenAPI platform for the merchant side of Tencent's e-commerce

system, providing merchants with tools to streamline order management, publish

merchandise, synchronize inventory, and perform other essential tasks. Furthermore, the

Education platform welcomes third-party ISVs (Independent Software Vendors) to develop apps designed to aid merchants within the e-commerce ecosystem.

♦ Created the Fuwu System Apps Market, where e-commerce merchants can access

third-party apps by ISVs. This initiative streamlines merchant operations and offers income

opportunities for ISVs

♦ Developed the API Gateway in collaboration with the infrastructure team, which includes

features such as API registry, monitoring, rate limiting, and deployment capabilities.