Open to opportunities

James Hii

@jameshii

Message

I am a Microsoft-certified full-stack developer specializing in .NET, C#, and SQL databases.

Malaysia

Message

What I'm looking for

I seek a senior engineering role building enterprise-grade .NET solutions, integrating ERP/e-commerce systems, leading teams, and exploring IoT/AI innovations in an agile, collaborative environment.

I am a Microsoft Certified full-stack software developer with 18 years of international and local experience building enterprise-grade applications. I specialize in .NET and C#, expert SQL database administration and analytics, and have led development teams to deliver integrated solutions across ERP, e-commerce, payment gateways and IoT systems.

I embrace agile practices, continuous learning and emerging technologies such as IoT, AI and cloud services to solve business problems and improve system performance. I document and test rigorously, mentor junior engineers, and focus on reliable, scalable integrations and backend API design that support global operations and finance workflows.

Experience

Work history, roles, and key accomplishments

Current

System Analyst

Current

2 Creative Technology Ltd

Aug 2023 - Present (2 years)

Analysed, designed and implemented business applications integrated with Oracle Fusion Cloud ERP; enhanced e-commerce backend and integrated marketplaces (Shopee, Bol) while improving API performance via asynchronous tuning.

C#).NET Oracle Fusion Asynchronous Programming Performance Tuning Technical Documentation

Senior Analyst Programmer

Emart Holdings Sdn Bhd

Jan 2017 - Jul 2023 (6 years 6 months)

Led and oversaw the software development division, designing and implementing systems for outlets, accounts, HR and management; modernized the platform using ASP.NET MVC and MySQL and developed APIs for POS and payment gateway integration.

ASP.NET MVC C#)MySQL POS Integration Payment Gateways IoT Kanban Jira

Senior Analyst Programmer

Sarawak Oil Palms Berhad

Oct 2011 - Dec 2016 (5 years 2 months)

Led full SDLC for enterprise business systems using ASP.NET MVC and MSSQL Server, migrated legacy Windows applications to a web platform and introduced source control, code analysis and agile practices to improve delivery quality.

ASP.NET MVC C#)MSSQL Scrum Unit Testing Code Review

Software Engineer

T-Systems Sdn Bhd

Jan 2010 - Sep 2011 (1 year 8 months)

Developed business applications with ASP.NET and MSSQL Server and contributed to SharePoint 2010 projects, participating in full SDLC and on-site collaboration and training in Germany.

ASP.NET C#)MSSQL SharePoint SDLC ITIL Web Development

Software Engineer

Thomson Media Solutions Sdn Bhd

Oct 2007 - Dec 2009 (2 years 2 months)

Designed and implemented .NET 3.5 (C#, WPF/XAML) applications for news production workflows, acted as liaison with US teams and supported on-site deployment to improve customer workflows.

C#)WPF XAML Architecture Object Oriented Design

Master's Thesis

Siemens AG Postal Automation

Mar 2007 - Jul 2007 (4 months)

Evaluated AJAX for improving browser-based UI usability and implemented Java solutions using Google Web Toolkit, validating usability improvements through user testing.

AJAX Google Web Toolkit Usability Testing Java User Testing

Software Engineer Intern

European Aeronautic Defense and Space Company

Sep 2005 - Feb 2006 (5 months)

Performed maintenance on a flight-data analysis application in C++/MFC, improving reliability and addressing processing requirements for military aircraft data.

C#)MFC Software Maintenance Debugging

Software Engineer Intern

Siemens Business Services

Mar 2004 - Aug 2004 (5 months)

Developed new features in C++/MFC business client software based on customer change requests, contributing to product enhancements and client satisfaction.

C#)MFC