Professional Profile

Detail-orientated Web Developer with a unique background in Product Management and UX Design. I leverage my comprehensive understanding of the product development lifecycle to create user-focussed web solutions. I strive to write clean, efficient code and create intuitive user experiences.

Email callumkloos@gmail.com
Bluesky callumkloos.dev

Skills

Technical
HTML5CSS3JavaScript (ES6+)TypeScriptReactNode.jsExpressGitResponsive Web DesignDatabase Management, (SQL)
Product and UX
AgileScrumUser ResearchWireframing and PrototypingUser Story DevelopmentProduct RoadmappingStakeholder Management
Professional
LeadershipCross team collaborationProblem SolvingProject Management

Professional Experience


Freelance Web Development

Freelance

01/04/2025 - 15/10/2025

Worked in a two man design and developer team to modernise a legacy ColdFusion application in the enterprise time-keeping space. Focus was on creating composable components using pure HTML, Javascript, and a custom BEM-based CSS style structure. Completed implementation of a full redesign of the client-facing app.

Freelance Web Development

Self-directed Learning

01/04/2024 - 01/04/2025

Dedicated extensive hours into developing a strong proficiency in JavaScript, TypeScript, HTML, CSS, and React. Some projects I worked on include:

  • playQ.xyz
  • Game Master
  • This Little Piggy Richmond

UX and Product Design

Cambrian Games

02/04/2022 - 15/06/2023

Lead UX research and design at an early stage startup, which was building a collaborative AI-driven game building platform.

  • Conducted over 30 user interviews to develop the companies key user personas
  • Designed and tested the MVP platform, which was used to create over 400 games

Product Manager

Receipt Bank (now Dext)

14/06/2017 - 01/09/2020

Receipt Bank (now Dext) is a fast paced, high growth company using artificial intelligence to disrupt the accounting space.

  • Led a team of 5 developers and 2 designers
  • Grew product led trial conversion from 0 - 15%
  • Grew adoption of automated document collection to over 60% from 0
  • Strongly advocated for and developed user-centric adoption and engagement metrics to inform and drive product strategy

Education


MEng Mechanical Engineering (With Merit)

University of Strathclyde, Glasgow

01/09/2009 - 15/06/2015

UX Immersion Course

CareerFoundry

01/11/2020 - 01/06/2021