Software Engineer with multiple disciplines and over 4 years of experience working in a digital agency to build out different products including website, web applications, and integrations. Currently working on building Gen AI projects.…

Kevin Tan

Software Engineer with multiple disciplines and over 4 years of experience working in a digital agency to build out different products including website, web applications, and integrations. Currently working on building Gen AI projects.…

Available to hire

Software Engineer with multiple disciplines and over 4 years of experience working in a digital agency to build out different products including website, web applications, and integrations. Currently working on building Gen AI projects.

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Skills

Experience Level

CSS
Expert
Github
Expert
PHP
Expert
WordPress
Expert
SQL
Expert
Node.js
Expert
Symfony
Expert
MySQL
Expert
Docker
Expert
JavaScript
Expert
AWS
Expert
Bootstrap
Expert
TypeScript
Expert
Figma
Expert
Shopify
Expert
Jira
Expert
MongoDB
Expert
ArcGIS
Expert
GraphQL
Expert
Drupal
Expert
C#
Expert
ASP.NET
Intermediate
Kubernetes
Intermediate
Redis
Intermediate
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Language

English
Fluent
Indonesian
Fluent

Work Experience

Web Developer / Technical Consultant
October 1, 2019 - September 1, 2025
Led the development and delivery of 50+ websites and web applications for high-profile clients using PHP-based technologies. Drove the full lifecycle of a documentary donation platform, achieving $1M in annual contributions and automating up to 80% of manual internal processes. Mentored a team of 5 software engineers in Drupal, Shopify, and Symfony best practices. Provided ongoing upgrade and maintenance for 50 websites across multiple technologies, supporting operations generating $25K+ monthly revenue. Produced technical documentation to guide Drupal and Shopify custom development best practices.
Software Engineer Intern at ThankQ Solution Pty Ltd
November 1, 2017 - December 1, 2018
Developed and implemented new CRM features across 10 modules in ThankQ platform. Contributed to major integration between ThankQ CRM donation feature with ThankQ web site. Fixed bugs and feature tickets that came from the support team through Zendesk.
Web Developer / Technical Consultant at White Tower Digital Pty Ltd
October 1, 2019 - September 1, 2025
Led the development and delivery of 50+ websites and web applications for high-profile clients using PHP-based technologies. Drove end-to-end lifecycle of a documentary donation platform, achieving $1M in annual contributions and automating up to 80% of manual internal processes. Mentored a team of 5 software engineers in Drupal, Shopify, and Symfony best practices. Provided ongoing upgrades and maintenance for 50 websites across multiple technologies, supporting operations generating $25K+ monthly revenue. Produced technical documentation to guide Drupal and Shopify custom development best practices.
AI Portfolio Project at costner.dev
October 1, 2025 - Present
Developed a RAG Agent portfolio to provide relevant personal context to answer user queries.
Jargon Translator at SXSW Hackathon 2025
October 1, 2025 - Present
Led a 2-person team to develop an AI-powered context-aware translator with multiple tones.
Facade Locator at Private Project
March 1, 2025 - Present
Delivered a Google Maps clone to visualise and locate house facades; detect duplicate facade conflicts using ArcGIS API overlays for zoning and schema data.

Education

Bachelor of Science in Information Technology with Distinction at University of Technology Sydney
July 1, 2016 - August 1, 2019
Diploma of Information Technology at UTS College
October 1, 2015 - June 1, 2016
Bachelor of Science in Information Technology with Distinction at University of Technology Sydney
July 1, 2016 - August 1, 2019
Diploma of Information Technology at UTS College
October 1, 2015 - June 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment
    paper AI Portfolio Project - https://www.costner.dev/

    Developed a RAG Agent portfolio to provide relevant personal context to answer user queries.