johnathan mawdsley
I help founders ship and scale high impact products
New to Contra
johnathan is ready for their next project!
Key contributor over 3 years on Cornwall Council’s resident services programme, covering BA,
design, implementation, maintenance, and stakeholder liaison. Worked across Azure, C#, ASP.NET
Razor Pages, TypeScript, Dynamics 365, Microsoft Power Apps, and Power Pages to upgrade and
modernize services in line with GDS standards. Improved accessibility and GDPR compliance for
services used by 577k residents and 19m annual visitors, while helping save thousands of staff
hours annually.
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50
Designed and built companion mobile and desktop tools for Amano Support mentors working with
neurodivergent learners. Replaced fragmented manual paperwork with a unified workflow for
scheduling, session tracking, and reporting. The platform reduced admin overhead, improved
consistency of delivery, and supported better outcomes for both mentors and learners. Result:
higher mentor retention, lower operational friction, and improved service quality for students
and staff.
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38
Built secure clinical data tools that increased submission rates 2–3x.
Delivered a secure React Native app and web dashboard for MS Trust and NHS clinicians, replacing
unreliable paper diaries with accessible, real-time data collection for patients and researchers.
The platform improved data quality and consistency while reducing operational friction for
clinical teams. Result: data submission rates increased two to threefold, supporting better NHS
planning and lower operational costs.
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30
Published privacy first iOS goal app with 500+ organic downloads in first few months.
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14
Published privacy first daily focus app with iOS home widget.
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11
Published calm, privacy first iOS focus app with widget UX.
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10
Published a privacy first mood and productivity companion app.
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15
Published minimal iOS countdown app with home screen widgets. See how long you have left based on data and be reminded life is finite.
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4