Benjamin Tsui Email & Phone Number

San Diego, Ca, Us

Full Stack Software Engineer working with mobile, web, and cloud technologies. Key responsibilities and achievements:• Built and maintain features for .NET MAUI mobile application• Developed and deployed scalable backend services using distributed architecture• Created new features for the React web application• Implemented machine learning solutions using Azure AI services• Designed and built notification systems for web and mobile platforms• Added push notifications to mobile app• Managed deployment processes through Azure DevOpsExperienced in working across the full technology stack to deliver solutions that improve product functionality and user experience.

Boise, Id, Us

Built custom applications and services for the MWI Ecommerce platform. My role involved the following: •Created web APIs using ASP.NET Core while interacting with subject matter experts. •Provided support and troubleshooting for production systems. •Built customer-facing applications using Vue.js, ASP.NET Core MVC, MSSQL, Sitecore, ElasticSearch, and Azure DevOps. •Optimized applications for maximum performance and scalability using asynchronous operations and clean architecture. •Deployed and fixed applications using CI/CD with Azure DevOps and GIT workflow. •Maintained automated tests with Selenium •Built unit and integration tests with XUnit

Torrance, Ca, Us

• Built a data-visualization application using Typescript, KendoUI, and C# to help customers visualize their accuracy during lab testing. This application was used to renew a million-dollar contract with one of our clients.• Built a product-recommendation tool using .NET Core and Dapper ORM that sends data to an Azure ML model -hosted on Azure Functions- to receive customer purchase predictions.• Constructed and managed online credentials and permissions of more than 500 MSCRM accounts.• Optimized eCommerce checkout page through multi-threading; cut shopping cart to checkout time from 7 seconds to 2 seconds.• Worked directly with marketing department to create new product brand pages and implement bug fixes on eCommerce site; responsible for all developing, testing, and publishing to Azure cloud.

Built a forecasting model that gathered and analyzed geospatial information from Descartes Labs and the Food and Agriculture Organization of the United Nations using Python and R to understand and visualize food security and regional stability in Morocco. Our application was built using C#, AnguarJS, and Chart.jsZIPRECRUITER HACKATHON MAY 6-7, 2017Built a chrome extension designed to parse job boards and save data to a job-management table. Our application was built using ASP.NET MVC 5 with an AnguarJs front end.

Madrid, Community Of Madrid, Es

Key Projects:Fadhili Gas Plant An EPC Project for Saudi Arabian Oil Company (Saudi Aramco).Hail Field Development ProjectAn EPC Project for Abu Dhabi Oil Company (ADOC).North West Redwater Sturgeon Refinery ProjectAn EPC Project for North West Redwater (NWR).Touat Gaz ProjectAn EPC Project for Groupement Touat Gaz.

Participated in the design of an industrial plant for the production, recuperation, and purification of Bioisoprene through the fermentation of genetically modified organisms and the utilization of material derived from cellulose. This project was sponsored by DuPont Danisco.Responsibilities: • Designed the process simulations with AspenTech Aspen Plus Simulation Program and HYSYS• Performed economic evaluations of the process designs• Optimized Bioisoprene product and production cost through AspenTech Aspen Plus Simulation Program, Simulink, and EXCEL

Undergraduate Research Assistant for Dr. Audrey DuarteInvestigated effect of music on memory during the aging process by analyzing brain frequencies with fMRI and EEG

B.S, Chemical And Biomolecular Engineering

Engineering