Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm an experienced software engineer and IT specialist with over four years delivering optimized IT solutions, automating business processes, and analyzing customer sales data at PPS. I'm proficient in VBA, SQL, and Power Query, and I enjoy building web apps using C#. I have a track record of maintaining SQL-driven batch updates on company websites, creating marketing materials that boost engagement, and collaborating with cross-functional teams to improve operational workflows. I’m dedicated to continuous learning and delivering high-quality technical solutions.…I'm an experienced software engineer and IT specialist with over four years delivering optimized IT solutions, automating business processes, and analyzing customer sales data at PPS. I'm proficient in VBA, SQL, and Power Query, and I enjoy building web apps using C#. I have a track record of maintaining SQL-driven batch updates on company websites, creating marketing materials that boost engagement, and collaborating with cross-functional teams to improve operational workflows. I’m dedicated to continuous learning and delivering high-quality technical solutions.

Donald (Ho Yin) Lau

Web Developer, Programmer, Developer, +2





I'm an experienced software engineer and IT specialist with over four years delivering optimized IT solutions, automating business processes, and analyzing customer sales data at PPS. I'm proficient in VBA, SQL, and Power Query, and I enjoy building web apps using C#. I have a track record of maintaining SQL-driven batch updates on company websites, creating marketing materials that boost engagement, and collaborating with cross-functional teams to improve operational workflows. I’m dedicated to continuous learning and delivering high-quality technical solutions.…I'm an experienced software engineer and IT specialist with over four years delivering optimized IT solutions, automating business processes, and analyzing customer sales data at PPS. I'm proficient in VBA, SQL, and Power Query, and I enjoy building web apps using C#. I have a track record of maintaining SQL-driven batch updates on company websites, creating marketing materials that boost engagement, and collaborating with cross-functional teams to improve operational workflows. I’m dedicated to continuous learning and delivering high-quality technical solutions.

Available to hire

I’m an experienced software engineer and IT specialist with over four years delivering optimized IT solutions, automating business processes, and analyzing customer sales data at PPS. I’m proficient in VBA, SQL, and Power Query, and I enjoy building web apps using C#.

I have a track record of maintaining SQL-driven batch updates on company websites, creating marketing materials that boost engagement, and collaborating with cross-functional teams to improve operational workflows. I’m dedicated to continuous learning and delivering high-quality technical solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

IT Solutions Developer at Perth Packaging Supplies (PPS)

May 1, 2020 - August 1, 2025

Developed and implemented IT solutions, reducing processing time and improving company workflows. Analysed and mined customer sales data using Excel, providing insights that led to an increase in targeted sales campaigns. Automated data processing tasks with VBA and Power Query, increasing report generation speed. Managed and maintained company website, utilizing SQL to batch update product information, improving content accuracy and upload efficiency. Designed and produced marketing materials, including flyers and promotional graphics, boosting customer engagement. Led web app development projects using C#, enhancing user experience and functionality.

Junior Kentico Developer at Alyka

March 1, 2018 - May 1, 2020

Collaborated with senior developers to design and implement scalable technical solutions, resulting in successful client projects. Partnered with Project Managers and design teams to refine website technical specifications, improving project delivery timelines. Assisted in the development of pixel-perfect websites and applications, adhering to strict quality standards and ensuring client satisfaction. Conducted thorough testing across multiple devices, identifying and resolving issues that improved website performance and usability.