Mobile Application Development

I am a UK-based freelance iOS & Android app developer and consultant, building cross-platform native mobile apps for iPhone, iOS, iPad, Android and the Web. Jason Kneen

  • Initial Consultation
  • Wireframes & Prototypedesign
  • Cross-platform, Native development (not HTML / Hybrid)
  • Regular Test Builds
  • AppStore / Play Store Submission
  • On-going Support as required
  • walksafe

    Part-time CTO, LitterLotto

    iOS / Android

    Working with Award Winning LitterLotto as their part-time CTO assisting them push forward the development of their app that encourages picking up litter in exchange for spot and weekly prizes and awards. I manage their entire technical stack, working with their off-shore development team building apps using React Native and Firebase / Google Cloud. Along with some hands-on development too I also act as Product Manager working to add new and exciting features, working with major brands like McDonalds and local and county councils across the UK.

  • walksafe

    Help Me Angela

    iOS / Android

    I worked with Help Me Angela as part-time CTO to help them establish a new development team, consoldate and secure their code, develop and deploy new safety features and drive development forward, with significant safety innovations and app features.

  • walksafe


    iOS / Android

    I was brought on as part-time CTO to help build a new version of their walking safety app with the goal of raising investment. I successfully achieved this after 6 months of development and now WalkSafe is in a perfect position to move forward with future development.

  • opus

    Opus Workspaces

    iOS / Android

    Working CTO as a part-time CTO and mobile developer -- Opus is a coworking platform that provides you the freedom to work wherever you want in the city, with a membership which gives you access to creative and unique co-working offices, caf├ęs and hotel lobbies.

  • sesgroup

    SES Group

    iOS / Android

    The SES Group provide security and crowd management for corporate clients, community events and even individual use across the United Kingdom.

  • betconnect

    Betconnect sports betting

    iOS / Android

    The only betting exchange that uses bookie prices and connects professional gamblers with punters looking for an edge.

  • cookbook

    Titanium Cookbook

    Print / eBook

    Over 100 recipes to help you develop cross-platform iOS and Android applications in JavaScript with the Appcelerator.

  • dealer

    The Dealer App

    iOS / iPhone

    Developed for The Dealer and helps people find the best deals and offers and events locally based on their location.

  • jobswipe


    iOS / Android

    JobSwipe, is a unique Job Search application for iOS & Android. (Since 1.0.5, this is now maintained by the client).

  • scottandsid

    forghetti password manager

    iOS / Android

    A totally unique take on password managers, that doesn't store your passwords anywhere and is therefore un-hackable.

  • bootcamp

    Boot Camp

    iOS / Android

    Boot Camp, a best-selling Mobile app for iOS & Android, reached No.1 in Health & Fitness and No.6 in the iOS AppStore.

  • cima

    CIMA Cert BA

    iOS / Android

    Developed for CIMA tests, and customisable to support other tests, with in-app purchases and managed by a web based control panel.

  • uktv

    UKTV Play

    iOS / Android

    Working with the UKTV team developing new features and services for the iOS and Android video streaming apps.

  • honda

    HONDA Approvals

    iPhone / Enterprise

    Developed for Honda this app is deployed internally within the enterprise to manage expense claims.

  • stonehenge

    Stonehenge Audio Tour

    iPhone / Android

    Allows visitors to this ancient monument to download and play a guided tour as they walk around the Stonehenge tour .

  • dentons



    Dentons Business Directory. I wrote the initial iOS / Android app and then handed over development to the client's in-house team.

"Fantastic developer, very communicative, positive and professional. I would heartily recommend Jason" Developing Mobile apps for Android and iOS for Six Pack Productions

"Jason's development work has been outstanding. We have been more than delighted with everything he's done." Social Network development, support and Maintenance for LifeTalk formerly IFALife