Senior Full Stack Software Engineer

Being a key contributor for the company's strategic initiative project. Joined the team as the second engineer and rapidly prototyped a fully functional EV charging experience including EV discovery and payment. Led the outstanding effort to finish strong with CES demo and successfully attracted media attention. Eventually landed a launch partner for the initiative – Toyota North America.

• Setup scalable AWS infrastructure to host microservices, database, blob storage, on-call alarm, and telemetry.

• Architected data pipeline for EV charge station location data. Extract, transform and load (ETL) different formats of data from multiple vendors and standardize the data to industry standard OCPI 2.2 format. Then, store the data in a Mapbox managed data lake.

• Implemented a highly scalable EV search engine in multiple aws availability zones that serves managed data and dynamic data.

• Improved the code coverage to 100% that ensures the best code quality.

• Developed Android UI to give users excellent end to end experience and showcased at CES.

• Responsive on-call and ad hoc fixes.

• 2020 the Rocket Companies Volun-cheer Recipient -- A reward for people who went above and beyond to give back to our communities. Volunteered for Detroit ExperienceIT, mentored non-tech background minorities to become software

• Mentoring junior developer on a regular basis, and demonstrating the company culture every time with no exceptions.

• Manage and maintain about a dozen applications through CI/CD tools to AWS and on-premise server. -- Some highlight projects are listed below.

• Build and maintain new Real Time Payment application in mortgage industry that moves multi-millions of dollars a day; without any incident since deployment.

• Build Escrow Audit Automation pipeline and document classification system, saving the audit team 4000 hours on manual testing, training and document organizing.

• Resolved memory leak issue, dropped the downtime by 15%.

• Actively advocate Diversity, Equity, and Inclusion (DEI) movement, participated in developing Rocket Companies DEI website, and promoting DEI to more than 40 thousands team members in the organization.