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I'm a full-stack developer with broad experience across backend systems, frontend development, and IT infrastructure. I enjoy building robust backends and delightful frontends, and I thrive on solving hard problems with code. I'm currently building and evaluating LLM-powered systems at DataAnnotation, with deep hands-on experience in Node.js, TypeScript, and Python. I aim to contribute across the stack on a product team and grow into deeper product ownership.…I'm a full-stack developer with broad experience across backend systems, frontend development, and IT infrastructure. I enjoy building robust backends and delightful frontends, and I thrive on solving hard problems with code. I'm currently building and evaluating LLM-powered systems at DataAnnotation, with deep hands-on experience in Node.js, TypeScript, and Python. I aim to contribute across the stack on a product team and grow into deeper product ownership.

Mitchell Wallace

PRO

Web Developer, Full Stack Developer, Back-End Developer, +2

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I'm a full-stack developer with broad experience across backend systems, frontend development, and IT infrastructure. I enjoy building robust backends and delightful frontends, and I thrive on solving hard problems with code. I'm currently building and evaluating LLM-powered systems at DataAnnotation, with deep hands-on experience in Node.js, TypeScript, and Python. I aim to contribute across the stack on a product team and grow into deeper product ownership.…I'm a full-stack developer with broad experience across backend systems, frontend development, and IT infrastructure. I enjoy building robust backends and delightful frontends, and I thrive on solving hard problems with code. I'm currently building and evaluating LLM-powered systems at DataAnnotation, with deep hands-on experience in Node.js, TypeScript, and Python. I aim to contribute across the stack on a product team and grow into deeper product ownership.

Available to hire

Melbourne, Australia

I’m a full-stack developer with broad experience across backend systems, frontend development, and IT infrastructure. I enjoy building robust backends and delightful frontends, and I thrive on solving hard problems with code.

I’m currently building and evaluating LLM-powered systems at DataAnnotation, with deep hands-on experience in Node.js, TypeScript, and Python. I aim to contribute across the stack on a product team and grow into deeper product ownership.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Web Developer at DataAnnotation

March 1, 2024 - Present

Build and evaluate LLM-driven coding tasks with a heavy focus on Node.js and TypeScript; test and refine AI tool-calling and agentic workflows; build applied AI projects using Pydantic AI and direct API calls to various language models; work across Node.js, Python, C#, Rust, Go, and more, with strong emphasis on code quality and automated testing; perform QA on AI-generated code, evaluating correctness, security, and adherence to best practices.

Back End Developer at Mudbath (Endava)

February 1, 2022 - December 1, 2022

Developed REST APIs using Node.js and C# with SQL Server backend for enterprise use; Built Hashi, a custom integration tool connecting Jira and Wrike APIs with caching and search functionality; Collaborated across disciplines in a university Work Integrated Learning placement; Wrote unit tests and technical documentation for API endpoints.

IT Support Technician at Newcastle Grammar School

May 1, 2017 - June 1, 2021

Supported IT systems for ~1,000 students and staff across a K–12 school environment; Maintained networking infrastructure, Windows virtual servers, and Active Directory; Built EzSftp: a configurable SFTP automation system in C# with logging, alerting, and AD integration; Wrote shell scripts for routine system administration and participated in a cybersecurity incident response.