Hang Zhou

Software Engineer

Software Engineer Full Stack

• Heavily used Amazon Web Services, such as AWS Lambda, API gateway, S3, RDS and DynamoDB etc. to build serverless web applications.
• Implemented the highly scalable asynchronous services using Lambda, SQS and Kinesis etc.
• Utilized the React, Redux and Bootstrap to develop the frontend UI in a user-friendly fashion.
• Refactored the legacy codebase to a better structured and manageable project. The refactoring includes creating microservices, integrating Kibana with logs, accelerating the deployment frequency by CI/CD tools, such as Jenkins and Terraform, and automatically running different types of tests using unittest, Jest and loki as part of the build process.
• Worked closely with other technical teams, discussed the trade-offs of the integration between two systems and finalized the best solution to complete the task timely.
• Extracted and processed the data from multiple data source using Python, SQL and Mixpanel to analyze the product performance to reach the KPIs. - Effectively collaborated with Product and Design team as part of Journey team to perform product discovery, user testing, prototyping and design/implementing final solutions.
• Mentored junior software engineers on software development best practices.
• Cooperated with offshore team smoothly in the early morning or late night to achieve objects.

Full Stack Developer

• Developed and extended the back-end logic using Groovy on Grails framework according to documented software requirements.
• Designed database based on the E-R diagram. Indicates the properties and relations. Normalized relations to eliminate data redundancy.
• Optimized data visualization of the web application through server-side pagination and database refactoring. The data presentation speed is increased by 320%.
• Implemented the front-end use cases with Angular.js, Redux and Webpack.
• Introduced the testing tools including Spock, Jasmine, Karma and Protractor to run unit tests, integration tests for both front-end and back-end functionalities to improve system robustness.
• Set up server environment including firewall, network ports and installed the information systems to the Linux server.
• Utilized Jenkins, Gitlab CI and Docker to achieve software continuous delivery.
• Cooperated with the business analyst and utilized UML to do functional, structural and behavioral modeling for the new information system design.
• Provided clients support regarding technical questions and helped them to address issues.
• Wrote documentations and release notes for the projects using the Confluence wiki.

Software Engineer Intern

• Improved and debugged the single page web application’s functionalities with JavaScript, Angular.js and Node.js.
• Created end-to-end automation test cases and unit test cases for the web application using Protractor, Jasmine.js, Selenium and Karma.
• Automated the process of concatenating, minifying and cleaning project’s files using Grunt.
• Validated and manipulated data from firebase web service.

Web Developer Intern

• Analyzed customer requirement to design elegant website wireframe, and optimized website layout by using JavaScript, HTML, CSS.
• Deployed a Wordpress CMS website on Internet web server.
• Utilized PHP and JavaScript to customize Wordpress map plugin and embedded it into the website.
• Developed a webpage to manage map plugin in a visual way instead of in a coding way.

University of Florida

GPA: 3.73/4.00

Zhejiang Gongshang University

GPA: 3.56/4.00

Zhejiang University City College

GPA: 3.85/4.00