Joshua Collis
Full Stack Developer
Details
St. Helier, Jersey
Links
Website - collis.emailGitHub - 3pic.me/git
LinkedIn - 3pic.me/in
Languages
English
Danish
Skills
Full Stack Development
HTML / CSS / JavaScript
C# / .NET / .NET Core
PHP / WordPress
Blazor
React
Linux
Automated Testing
Azure Hosting / DevOps
Docker
Profile
Passionate full-stack developer with over 8 years of professional experience delivering robust, scalable solutions across the Microsoft stack and modern front-end frameworks. Known for clean, testable code and a practical, problem-solving mindset. Comfortable building everything from responsive web apps to internal tools that drive real value.
Employment History
Systems Developer, Newtel Limited
November 2024 -
Delivering software and infrastructure solutions across Newtel, Evolvedcoms, and Homenet — covering business connectivity, broadband, and telecom services. My work spans automation, internal tool development, and the deployment of scalable, resilient network services across voice, data, and core infrastructure platforms.
Consultant, C5 Alliance Jersey Ltd
December 2016 - August 2024
Delivered full-stack web and mobile solutions to enterprise clients, with a focus on modern .NET and front-end frameworks. Key contributions:
- Built responsive applications with .NET MVC, Blazor, Umbraco, and React, using Bootstrap and Tailwind CSS.
- Developed native mobile apps with Xamarin and React Native.
- Implemented automated testing with Selenium, Playwright, and Appium.
- Deployed performant, scalable systems in Azure with Varnish-based caching.
- Worked with C#, JavaScript, PHP, SQL, and MySQL to deliver custom solutions
Education
Microsoft
January 2017
- Microsoft Certified Solutions Developer (MCSD) – App Builder
- MCSA: Web Applications
- MCP: Programming in HTML5 with JavaScript and CSS3
Hautlieu School, Jersey
July 2014 - July 2016
- A Levels in Computing, ICT, and Business Studies
Le Rocquier School, Jersey
January 2009 - July 2014
- GCSEs including ICT, Sciences, English, and Design Technology
- BTEC in Business Studies
Hobbies
DJ'ing
Cycling
Gaming
Piano
Learning Danish
Building custom Linux OS
Discord bot development
Extra-curricular Activities
Personal Projects,
- Blink – A modular Discord bot featuring Wordle, temporary voice channels, and utility tools, with a web-based Blazor dashboard and ASP.NET API. blinkbot.io • github.com/EpicOfficer/blink3
- Quantix – A personal Linux distro project based on Fedora Kinoite, with custom theming and automated deployment via CI/CD. github.com/EpicOfficer/qauntix
Website Development, Finni's Ark Animal Sanctuary, Jersey
2024
Led the development of a static website for a local charity using Gatsby, hosted on Cloudflare Pages. Also tutored a junior developer as part of the project.
Website Development, Computer Concepts, Jersey
2020
Created a full-stack website to boost the online presence of a local B2B IT firm.
Website Development, Karens Care Agency Ltd, Jersey
2019
Developed a full-stack Umbraco website for a local care agency to enhance their online presence.