I am an aspiring backend developer eager to work on the latest technologies. Previously, I worked on .NET desktop applications which are not my passion. I am interested in being able to build backend applications and interact with servers, and contribute to meaningful projects.

Adrian Koh Jen Ern

I am an aspiring backend developer eager to work on the latest technologies. Previously, I worked on .NET desktop applications which are not my passion. I am interested in being able to build backend applications and interact with servers, and contribute to meaningful projects.

Available to hire

I am an aspiring backend developer eager to work on the latest technologies. Previously, I worked on .NET desktop applications which are not my passion. I am interested in being able to build backend applications and interact with servers, and contribute to meaningful projects.

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Experience Level

Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate

Language

English
Fluent
Malay
Advanced

Work Experience

Software Engineer at Nordson Corporation
February 1, 2025 - August 27, 2025
Owned the development of calibration and certification tests for a semiconductor wafer automated inspection (AOI) system that captures 3D offset data, implementing a continuous e-stop polling motion system with integrated device communication over Bluetooth/WiFi and feature-finding algorithms in tests. Generalized model-specific manufacturing tests in C# for 3D phase profilometry sensors for PCBs, enabling reuse across sensor models and reducing certification test development time from six months to two weeks. Improved debugging skills in multithreaded applications integrating motion systems, algorithms, and sensor communications, creating diagnostic messages optimized for troubleshooting. Developed robust unit and smoke tests to ensure reliability of motion systems communicating over virtual COM ports, TCP/IP sockets, and sensor functionalities such as image capturing and processing. Partnered with manufacturing engineers to resolve bugs and incorporate user feedback, enhancing design

Education

Bachelor of Science in Computer Science at University of Minnesota - Twin Cities
August 1, 2019 - December 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Manufacturing, Software & Internet, Computers & Electronics