Software Engineer

• Dec 2020 - Present

Cloud Developer

• Jan 2020 - Present

• Designed the entire infrastructure architecture of the application. Designed and documented all the APIs and Schemas using Swagger. • Developed REST API with http CRUD methods in Typescript/JavaScript using AWS API Gateway, Lambda and Cognito, etc. Established tables on AWS DynamoDB with global secondary index. Developed functions that could upload and download files using AWS S3 pre-signed URL. • Developed and implemented API testing using Postman and Chai. Built CI/CD pipeline using Travis CI. • Built, packaged and deployed the serverless application using Serverless Framework and AWS CloudFormation.

Python Developer / Data Engineer

• Oct 2018 - Mar 2019

Achievements: • Participated in the 'Optimizing Flight Schedules' contest in WSDM Cup 2019; Designed and implemented part of the data structure and system structure, idle aircraft exchange module, search algorithm, etc. Won the 3rd prize in the final. WSDM (Web Search and Data Mining) is one of the top conferences, which emphasis on practical yet principled novel models of search and data mining, algorithm design and analysis, etc. Responsibilities: • Designed crawler to ingest information that are from the Internet • Analyzed big data and performed data visualization to discover trends and patterns • Processed, cleaned, and verified the integrity of data used for Machine Learning • Applied Machine Learning and Deep Learning model (Logistic Regression, K-means, SVM, CNN, etc.) to solve problems

Software Engineer

• Jan 2017 - May 2018

Responsibilities: • Designed, developed, tested and debugged software • Involved in business analysis tasks on customer requirements and proposal design • Conducted the sprint retrospectives and organized the showcases to stakeholders • Compiled clear and concise technical documents such as requirements analysis, system design reports, interface specifications and test result reports • Stayed current on IT trends and technologies for the purpose of research Responsibilities: • Designed, developed, tested and debugged software • Involved in business analysis tasks on customer requirements and proposal design • Conducted the sprint retrospectives and organized the showcases to stakeholders • Compiled clear and concise technical documents such as requirements analysis, system design reports, interface specifications and test result reports • Stayed current on IT trends and technologies for the purpose of research

Electronic Engineer

• Aug 2009 - Sep 2014

Analyzed customer’s requirements, investigated current technologies, designed the electronic circuit, developed embedded software in FPGA/Microprocessor, designed and implemented test plans, wrote documents for traceability and quality assurance under ISO 9001, etc. Created a couple of new electronic devices, one of which has generated more than AUD $1 million in revenue. Analyzed customer’s requirements, investigated current technologies, designed the electronic circuit, developed embedded software in FPGA/Microprocessor, designed and implemented test plans, wrote documents for traceability and quality assurance under ISO 9001, etc. Created a couple of new electronic devices, one of which has generated more than AUD $1 million in revenue.