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Full-stack developer specialising in modern web, backend and mobile applications, with strong expertise across C#, .NET (ASP.NET Core), React/Angular, and SQL databases. I design scalable REST APIs, optimise database performance, and modernise legacy systems. I work end-to-end across the software development lifecycle, combining clean engineering practices with production troubleshooting and performance tuning. I also leverage AI-assisted tools (ChatGPT, Claude and GitHub Copilot) to accelerate coding, testing and problem solving—while validating outputs to ensure quality.…Full-stack developer specialising in modern web, backend and mobile applications, with strong expertise across C#, .NET (ASP.NET Core), React/Angular, and SQL databases. I design scalable REST APIs, optimise database performance, and modernise legacy systems. I work end-to-end across the software development lifecycle, combining clean engineering practices with production troubleshooting and performance tuning. I also leverage AI-assisted tools (ChatGPT, Claude and GitHub Copilot) to accelerate coding, testing and problem solving—while validating outputs to ensure quality.

Kevin Wolrath

Full Stack Developer, Web Developer, Programmer, +2

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Full-stack developer specialising in modern web, backend and mobile applications, with strong expertise across C#, .NET (ASP.NET Core), React/Angular, and SQL databases. I design scalable REST APIs, optimise database performance, and modernise legacy systems. I work end-to-end across the software development lifecycle, combining clean engineering practices with production troubleshooting and performance tuning. I also leverage AI-assisted tools (ChatGPT, Claude and GitHub Copilot) to accelerate coding, testing and problem solving—while validating outputs to ensure quality.…Full-stack developer specialising in modern web, backend and mobile applications, with strong expertise across C#, .NET (ASP.NET Core), React/Angular, and SQL databases. I design scalable REST APIs, optimise database performance, and modernise legacy systems. I work end-to-end across the software development lifecycle, combining clean engineering practices with production troubleshooting and performance tuning. I also leverage AI-assisted tools (ChatGPT, Claude and GitHub Copilot) to accelerate coding, testing and problem solving—while validating outputs to ensure quality.

Available to hire

Full-stack developer specialising in modern web, backend and mobile applications, with strong expertise across C#, .NET (ASP.NET Core), React/Angular, and SQL databases. I design scalable REST APIs, optimise database performance, and modernise legacy systems.

I work end-to-end across the software development lifecycle, combining clean engineering practices with production troubleshooting and performance tuning. I also leverage AI-assisted tools (ChatGPT, Claude and GitHub Copilot) to accelerate coding, testing and problem solving—while validating outputs to ensure quality.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

Javanese

Advanced

Work Experience

Domain – Full-Stack Software Engineer

January 1, 2026 - July 1, 2026

Developed Angular, ASP.NET Core and PostgreSQL solutions. Optimised SQL queries and backend performance. Resolved complex production issues and supported AWS-hosted applications. Used AI tools to accelerate development and testing, with a focus on verification through developer review, testing and validation.

Full-Stack Software Engineer at Knosys

March 1, 2019 - December 1, 2025

Designed Angular and React applications and built REST APIs and backend services. Improved performance through SQL optimisation and caching. Modernised legacy systems and mentored developers. Delivered maintainable solutions across frontend and backend, with emphasis on performance and reliability.

Software Developer at Tribal Group

September 1, 2007 - February 1, 2019

Delivered education platforms using C#, ASP.NET MVC and SQL Server. Built parent portals, payment and attendance systems. Developed enterprise integrations and reusable APIs, supporting full lifecycle development with backend services and database-driven features.

Software Developer / IT Manager at Direct Response Australia

October 1, 2002 - September 1, 2007

Developed CRM and workforce management systems. Led a small development team while remaining hands-on with core engineering work. Built and maintained business-critical applications and supported operational requirements for the organisation.

Software Developer at EIS Australia

August 1, 2000 - June 1, 2002

Developed Department of Human Services applications using VB6, Delphi and SQL Server. Worked on internal systems and data-driven applications, contributing to ongoing maintenance and feature development for government-related software.