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I'm a senior web developer with over 16 years of experience, specializing in building robust back-end services in C#/.NET and crafting engaging front-end experiences with JavaScript and TypeScript. I write unit tests, love code reuse, and champion continuous integration and traceability to deliver reliable software fast. I strive to leave every project and team in a better place than I found them, and I enjoy sharing knowledge to help teammates grow into stronger, more capable developers.…I'm a senior web developer with over 16 years of experience, specializing in building robust back-end services in C#/.NET and crafting engaging front-end experiences with JavaScript and TypeScript. I write unit tests, love code reuse, and champion continuous integration and traceability to deliver reliable software fast. I strive to leave every project and team in a better place than I found them, and I enjoy sharing knowledge to help teammates grow into stronger, more capable developers.

James Carroll

Full Stack Developer, Web Developer, Front-End Developer, +1

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I'm a senior web developer with over 16 years of experience, specializing in building robust back-end services in C#/.NET and crafting engaging front-end experiences with JavaScript and TypeScript. I write unit tests, love code reuse, and champion continuous integration and traceability to deliver reliable software fast. I strive to leave every project and team in a better place than I found them, and I enjoy sharing knowledge to help teammates grow into stronger, more capable developers.…I'm a senior web developer with over 16 years of experience, specializing in building robust back-end services in C#/.NET and crafting engaging front-end experiences with JavaScript and TypeScript. I write unit tests, love code reuse, and champion continuous integration and traceability to deliver reliable software fast. I strive to leave every project and team in a better place than I found them, and I enjoy sharing knowledge to help teammates grow into stronger, more capable developers.

Available to hire

I’m a senior web developer with over 16 years of experience, specializing in building robust back-end services in C#/.NET and crafting engaging front-end experiences with JavaScript and TypeScript. I write unit tests, love code reuse, and champion continuous integration and traceability to deliver reliable software fast.

I strive to leave every project and team in a better place than I found them, and I enjoy sharing knowledge to help teammates grow into stronger, more capable developers.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Language

English

Fluent

Work Experience

NET Developer (contract) at Olympic33

September 1, 2025 - January 1, 2026

Used Cursor AI and established code and tests; D365/Dataverse integration via Service Bus and Azure Functions; Cascade ERP infrastructure improvements with tree-based data storage; DX2 Lite: added archiving and error email features; created a proof-of-concept to demo Trader platform.

Full Stack .NET/React Developer (contract) at Enviro NZ

October 1, 2023 - July 1, 2025

Created and maintained internal and public-facing apps; e-commerce site with D365 integration; enhanced customer workflows; built Enviro NZ app (Flutter/Dart) for residential orders; council apps; In Cab mobile app (Flutter/Dart).

.NET/Xamarin MAUI/Android Developer (contract) at Cucumber

March 1, 2023 - August 1, 2023

Rebuilt a biosecurity app for Android and iOS using Xamarin MAUI; migrated from Xamarin.Forms to MAUI; added features and fixed bugs.

Full Stack .NET/Knockout/React Developer (contract) at NZ Funds

March 1, 2022 - December 1, 2022

Implemented Wealth Plan design; PDF docs generation with iText 7; web print preview; extended and bug-fixed React apps; contributed across multiple extensions.

Full Stack .NET/Angular Developer at Datacom

February 1, 2021 - March 1, 2022

Assigned to multiple clients; maintenance/bug fixes; redesigned saved property search emails; built secure web portal for Toll NZ; Power BI integration; Starship backend: endpoint to upload profile photos; UoA maps app; general front-end/back-end work.

Front End Developer at ChirpyPlus Limited

October 1, 2019 - October 1, 2020

Migrated MVP WordPress-based site to bespoke Ionic/Firebase platform; built features Catch-ups, Groups, Romance/dating, Messages; contributed to Only Friends marketing site.

Full Stack .NET/Knockout Developer (contract) at GS1 New Zealand

June 1, 2019 - August 1, 2019

Worked in Kanban with product owners; extended products; configured builds/pipelines with Azure DevOps; refactored for testability.

Front End Technical Lead - Full Stack PHP/Angular (contract) at Cinema Logic

January 1, 2019 - March 1, 2019

Mentored junior developers; established git workflow, Sass conventions, linting; introduced shared Angular components and component reuse opportunities; contributed to front-end features.

Full Stack .NET/AngularJS Developer (contract) at Daifuku BCS

September 1, 2018 - November 1, 2018

Extended multiple client projects; processed barcodes from handheld scanners; improved TCP/IP messaging with retry capabilities.

Shopify Developer (contract) at Aux Limited

July 1, 2018 - August 1, 2018

Subcontracted to Snappy to work on Equip Safety Shopify site; collaborated with main Shopify developer and team.

Front End Lead - Full Stack .NET/Angular (contract) at Progressive Enterprises

October 1, 2017 - July 1, 2018

Led front-end efforts to recreate MOS project for Countdown stores; established coding standards; increased front-end unit test coverage from 20% to 70%; taught and mentored developers.

Full Stack .NET/Angular Developer (contract) at Olympic Software

July 1, 2017 - September 1, 2017

Worked on Woolworths Australia site with a distributed team; implemented new features and bug fixes.

Full Stack PHP/AngularJS Developer (contract, working 2 roles) at SuiteBox

June 1, 2014 - May 1, 2016

Lead web developer for video conferencing and document signing; set up Jenkins CI/CD; integrated with CRMs; improved code reuse.

Full Stack .NET / JavaScript Developer (Early Career) at Intergen, Konnect NET, Triquestra, Samri, iViis, SmartTrade

January 1, 2010 - December 31, 2016

Full stack .NET/JavaScript development across healthcare, insurance, SaaS, and CRM systems; built web apps, APIs, mobile apps; CI/CD on Azure and AWS.