
Paul Rayner
Verified Expert in Engineering
Front-end Developer
A thoughtful and competent professional, Paul is a full-stack developer specializing in front-end development and React. He has a keen eye for design and enjoys optimizing the UI to delight users. Paul's broad-reaching experience includes health coaching, search engine optimization, marketing, public speaking, and copywriting. He started freelancing for the variety of work it brings and for the opportunity to be part of exciting and challenging projects.
Portfolio
Experience
Availability
Preferred Environment
MacOS, Visual Studio Code (VS Code), React
The most amazing...
...thing I've worked on as a front-end developer was a high-traffic gym booking software, which is being used by millions of users each month.
Work Experience
React Developer
The Detective Society
- Updated the design and function of the old chat app, which was part of a puzzle game.
- Fixed existing bugs in the app to improve user experience.
- Designed the app to look and feel more like a chat app.
- Set up an API gateway in AWS to trigger an existing lambda.
Front-end Developer
Openplay
- Worked as a primary React developer on the team developing customer-facing apps.
- Created and coded an online joining app where users could sign up and buy new memberships.
- Worked on customer-facing apps with a high traffic volume in the hundreds of thousands of bookings per day.
- Built an interactive venue map finder using Mapbox, enabling users to search for gyms and venues in the UK with an accompanying results list.
- Created a new activity-type app where users could buy multiple tickets for an activity, such as swimming.
Software Developer
Nice Pak International
- Created a full-stack tidy workspace app for employees called Kondo. It would automatically assign office areas for employees to tidy each week. Users also got an area assigned to them that they would rate.
- Rebuilt a production wallboard app's live dashboard that displayed manufacturing lines and their current status, e.g., product on the line, quantity, etc. Refactored from VB to Angular and C#.
- Worked alongside colleagues on a new app to allow product managers to create products from scratch using materials the company has, like liquid or paper. Provided full stack work using SVG.
Experience
Openplay Gym Software
https://bookings.better.org.uk/Roast My Speech
https://www.roastmyspeech.com/The Daily Anchor
https://www.thedailyanchor.co/The Alpines
Skills
Languages
JavaScript, HTML5, CSS3, CSS, HTML, TypeScript, C#, SQL
Libraries/APIs
React, REST APIs, React Redux, Node.js
Other
Front-end, Single-page Applications (SPA), Front-end Development, Responsive UI, Styled-components, Responsive Web Apps, APIs, SaaS, Software Development, Storybook, OAuth, Deployment, Back-end, User Experience (UX), User Interface (UI), Enterprise Systems, Redux RTK, Gatsby
Frameworks
Jest, MUI (Material UI), Express.js, Redux, Next.js, Ember.js, Angular, .NET, React Native, Tailwind CSS
Tools
Git, Jira, Figma
Paradigms
Unit Testing, Scrum, Test-driven Development (TDD)
Platforms
Mapbox, Visual Studio Code (VS Code), Netlify, Amazon Web Services (AWS)
Storage
PostgreSQL, Relational Databases
Education
Bachelor's Degree in Sports Science
Essex University - Colchester, England, United Kingdom