Hang Y. Email & Phone Number

United States

Chicago, Illinois, United States

Lessen + SMS Assist -> Lessen

• One Platform Work Order Dispatch System Development
• Built monolith MVVC and API projects on a work order dispatch platform for different user groups (internal, affiliate, and client) using.NET Core/.NET Framework, C#, JavaScript, ReactJS/KnockoutJS, MySQL/MongoDB/AWS.
• Developed web API services using Microservice infrastructures (Istio/Docker/EKS) and implement those functionalities by.NET Core/EntityFramework/C#, Java, etc..
• Placed the remote repo in GitLab and used Git to do source code version control.
• Tracked Tickets in JIRA board and collaborate with cross-states and international team members in sprints.
• Integrated Sonarqube into the CI/CD pipeline for code quality and security analysis, improving the team efficiency by detecting bugs, vulnerabilities and code smells by 40%.

FIXT - the next generation of work order SaaS platform (startup project inside)* Built and maintained a BFF style-designed domain work order service application to support different devices: web portal and mobile apps.* Used Azure Event Bus and ASP.NET ABP Framework to handle work order life cycle synchronization among different applications.* Built Open.

Chicago, Illinois, United States

• E-Commerce Website Design and Development
• Analyzed business requirements and built an online store hosted on the commerce platform Shopify.
• Collaborated with four team members to work agilely in JIRA.
• Implemented extra customized functionalities and layouts by using JavaScript, HTML5, CSS3, and Liquid template language.
• Evaluated and improved the performance of website navigation, loading by 20% through refactoring original code base.
• Developed a set of bash scripts to process bulk files uploading, editing and replacement and improved the team efficiency by 90%.

Greater Chicago Area

CS - CS109 C/C++ Programming for engineers with MatLabProgram design using C/C++: Data types and operators, control structures, functions, file I/O, arrays and structures. Engineering applications: Matrices, 2D/3D Image Processing, Audio Processing, equation solution, MatLab. Programming assignments.Responsibilities:* Led two Matlab programming labs with.

Responsibilities:* Designed new card transaction program as well as its network routing from peripheral devices to core banking system;* Implemented contactless transaction logics and designed table scheme to store contactless transaction logs;* Maintained existing magnetic strip card transactions and upgraded magnetic card to integrated circuit card;*.

Responsibilities:* Utilized Kanban to manage project progress and IBM internal version control tools like Changeman, Informan to release and deploy projects;* Designed clearing, settlement, and statement logics for savings transactions, like online payment and monthly statement;* Offered 7*24 support on call duty to monitor batch transactions and handle.

Responsibilities:* Identified and acted to improve knowledge of database query and analysis.* Stayed current on latest card payment and management transactions development technologies. * Built codes, test cases, documentations to support data query and visualization, as well as online payment transactions.The online transaction programs have been released.

• Learned J2EE core concepts, Struct, Spring, Hibernate framework, JDBC and Java Server Page (JSP); as well as web development knowledge, like Ajax, HTML/CSS.
• Designed a virtual ATM system project with deposit, withdrawal and transfer functionalities