x2-j / system_online·v1.0.0·signal_active
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Software Engineering & AI Advocate;

My name is John James but my friends call me Jay. Nearly 20 years of design, development and delivery. Embracing new technologies to benefit everyone.

role
Founder@PromptRight
focus
AI Workflows
based
Milton Keynes, UK
availability
Consultation
john@x2-j:~/portfolio$cat./stack.toml3 domains

the tech stack

I have a broad range of experience and skills however these are the areas that interest me most.

brief me →
01 / 03
domain · 01

Engineering Leadership

Years of experience in full-stack engineering and team leadership; A special interest in delivery optimisation.

TypescriptNodeHTML5CSS3
02 / 03
domain · 02

Agentic Tooling / AI Coding

2025 saw a turning point in the quality and reliability of AI coding tools when used properly.

ClaudeLLMAI
03 / 03
domain · 03

Consultation & Startups

Technical direction and plain english guidance for greenfield and brownfield projects.

ExperiencePlanningDesign
john@x2-j:~/portfolio$git--graphlog--oneline--all8 commits

the log

Career rendered as commits. Some refactors. A few rewrites. No force-pushes.

commit f3a91c2HEADmainorigin/development
Author: x2-j <john@x2-j.dev> · Date: now · 2025 — present
Founder @ Working name: PromptRight — AI Workflows for Everyone
  • We're launching to the public in 2026, more details soon.
commit 9d4ebbcv3.0
Author: x2-j <john@x2-j.dev> · Date: 2020 — 2026
Freelance Software Engineering & Consultation @ JohnDevelops
  • I provided a wide range of software engineering related services for a number of clients big and small.
  • Specialising in Wordpress custom themes and plugins for a vast array of different use cases such as e-learning platform, alternative lifestyle e-shop, physical print shops and creative agencies.
commit 2c11f80v2.x
Author: x2-j <john@x2-j.dev> · Date: 2023 — 2024
Typescript Engineer (ReactJS) @ Adaptavist
  • Mostly working with Terraform, React, Zustand and Typescript, I was part of an internal resource team, creating tools to help other areas of the business.
  • We built a capable Terraform self service platform for streamlining of business wide digital architecture.
commit 4a0d7a6v0.0.5initial
Author: x2-j <john@x2-j.dev> · Date: 2021 — 2022
Principle Frontend Engineer (VueJS) @ Glow Legal
  • I worked with the team at Glow Legal during the pre-development and initial development phases of the business.
  • We won several grants including the highly coveted Legal Access Challenge.
  • Working with engineers from the UK Ministry of Justice and ICO representatives to build a compliant and secure legal platform.
commit a812d6ev1.x
Author: x2-j <john@x2-j.dev> · Date: 2019 — 2021
Contract Javascript Engineer (EmberJS) @ JohnDevelops Ltd
  • Mostly working with Centrica as a sub-contracted engineer for British Gas Business.
  • Building customer facing account management, billing and service monitoring portals.'.
  • SEO and UX overhauls to front-of-house web page and landing pages for British Gas Business significantly improving SEO metrics.
  • Analytics suite development and conversion testing, user testing and UX workshops.
  • Department Lead Frontend Engineer.
commit 5e0f7a3v0.2.1merge
Author: x2-j <john@x2-j.dev> · Date: 2018 — 2019
Senior UX Engineer (EmberJS) @ Sky Uk
  • Sky acquired Una Tickets in 2018.
  • Most of my time at Sky was spent migrating services to Skys datacenter and working on white labeled event specific ticket frontend's such as the Women's Cricket World Cup.
  • UX and Engineering hybrid role.
commit 7b2c41dv0.1.2initial
Author: x2-j <john@x2-j.dev> · Date: 2017 — 2018
Frontend Engineer (EmberJS) @ Una Tickets
  • I worked with the team at Glow Legal during the pre-development and initial development phases of the business.
  • We won several grants including the highly coveted Legal Access Challenge.
  • Working with engineers from the UK Ministry of Justice and ICO representatives to build a compliant and secure legal platform.
commit 0ae1c00v1.0merge
Author: x2-j <john@x2-j.dev> · Date: 2012 — 2017
Numerious Roles @ Various Companies
  • I have worked in the industry since 2012, my most relevant experience is in the roles listed above.
john@x2-j:~/portfolio$curl-d@hello.json-X POST/contactresponse: 200 OK

contact

I read everything. Brief or rude - both fine. Just say what you want.

say hello
or don't.

I'm open to consulting briefs and select advisory work. If you've got a hard problem - I want to hear about it.