As the principal engineer, I have complete many different projects with Optum / UHC, includes front end UI projects (Angular / React), backend service & API projects (Dotnet / C# service, Nest Js, Java microservice, Python, etc), and data analysis / processing projects (Snowflake, Databrick, Synapse, Benthos, Kafka, etc). Plus, some technical leader roles, and business analysis roles, with plenty of experience to work with team both US onshore and India / Ireland offshore, have broad and deep knowledge for health care industry and some knowledge in finance industry.

As the founder and director at Youth coding and innovation club, we organize and promote STEAM education for great NY metropolitan area students.

Join Astor & Sanders to look for new opportunities, and move to government IT service field, work for Department of Interior project (USGS), become full stack developer with technology skills in React JS, Angular, Typescript, Java Spring, GraphQL, with Devops skills, Docker, Kubernetes, Jenkins, etc. Work from front end to back end, full life circle development, includes some DevOps.

Join Sandata to rebuild the core interactive voice response system, build up the team and architecture the system, with more than quarter millions of calls every day, count for more than 50% of whole company's revenue, this system combine latest technologies and blend the advanced open source with cutting edge technology, continue improve the system, and extend the reach to lots of big and small customer, build Sandata to be one of the leading home health care IT solution provider.

Develop different products and services, includes:

1. low level pSOS interface design and implementation

2. voice recognition integration

3. text to speech integration

4. voice browser integration

5. system maintainance package

6. speaker verification integration