Damien Doumer

Lead Software Architect at YouScribe
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Contact Information
us****@****om
(386) 825-5501
Location
Paris, Île-de-France, France, FR
Languages
  • francais Native or bilingual proficiency
  • Anglais Native or bilingual proficiency
Skills

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Bio

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Credentials

  • Google Africa Challenge Mobile Web Specialist Course
    Udacity
    May, 2018
    - Sep, 2024
  • IELTS
    British Council
    Mar, 2018
    - Sep, 2024
  • NoSQL java development with Couchbase
    Couchbase
    Jan, 2017
    - Sep, 2024
  • Couchbase fundamentals of NoSQL
    Couchbase
    Dec, 2016
    - Sep, 2024

Experience

  • YouScribe
    • France
    • Technology, Information and Internet
    • 1 - 100 Employee
    • Lead Software Architect
      • Dec 2022 - Present

      I lead the migration of YouScribe's Legacy Back-end and Mobile infrastructure to the most recent tech frameworks while adapting the overall architecture to be more resilient, scalable, and easily maintainable. I'm involved in making appropriate decisions on the choice of tools, architectural decisions, and also the implementation of these.• I Lead the migration to Flutter• I architected the new back-end Platform, (Microservices architecture, Clean Architecture, OIDC... with ASP.net core)• I built resilient Microservices with ASP.net core• I upgraded the Platform's authentication system and built a compatibility layer to link legacy clients with new Microservices in a reliable way.• I Lead the migration to ASP.net core Microservices Show less

    • Mobile and Back-end Software Engineer
      • Oct 2020 - Mar 2023

      At YouScribe, I played the role of the lead Mobile app dotnet software engineer and dotnet Back-end engineer. As the Lead Software Engineer in charge of YouScribe's Apps, I accomplished the following.• I reduced by more than 90% the crash rate of the YouScribe’s app and increased overall rattings and rating frequency by more than 50% I optimized for speed and reliability.• Building from scratch and maintaining several mobile applications for YouScribe and its Business Partners in Africa and Europe• Maintaining and evolving the former YouScribe Xamarin Native iOS and Android apps• Building a brand new YouScribe app with modern UI/UX and brand-new features including the ability to quickly create white-label versions of the app, streaming and reading audiobooks and ebooks online and offline.As a back-end engineer, I accomplished the following• Maintained and evolved some of YouScribe’s back-end services• Added several new features to the back-end services• Put in place DevOps and CI/CD for several internal software• Improved the architecture of several Micro services. Show less

  • .NET Foundation
    • United States
    • Software Development
    • 1 - 100 Employee
    • .Net Foundation Member and Open Source Contributor
      • Dec 2020 - Present

      As a member of the dotnet foundation, I often Contribute to Microsoft docs, code samples, and Software on Github, organise events for my community. I'm always on the bleeding edge of eveerything dotnet. As a member of the dotnet foundation, I often Contribute to Microsoft docs, code samples, and Software on Github, organise events for my community. I'm always on the bleeding edge of eveerything dotnet.

  • Cool Coders
    • United States
    • Civic and Social Organizations
    • Tech Blogger & Planet Xamarin Community Author
      • Feb 2018 - Present

      • My Blog at: https://doumer.me • I make tutorials about every tech I used extensively enough (.Net Xamarin Forms, Asp.net core, C#, Javascript, BotFramework) I created my blog at https://doumer.me and I share tutorials, and other information related to tech especially about C#, .Net framework in general. I do so at least once a week. This is a hobby, and just a part time activity. • My Blog at: https://doumer.me • I make tutorials about every tech I used extensively enough (.Net Xamarin Forms, Asp.net core, C#, Javascript, BotFramework) I created my blog at https://doumer.me and I share tutorials, and other information related to tech especially about C#, .Net framework in general. I do so at least once a week. This is a hobby, and just a part time activity.

  • KICKLE
    • France
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Fullstack Software Engineer
      • Sep 2019 - Sep 2020

      • Worked with Angular to build Front end application features for the Kickle meeting software • Implemented new features in the Electron app including automatic software updates and OS specific features • Built application back-end with asp.net core • Worked on Realtime back-end and Microservices infrastructure to scale out back-end • Worked on Windows Specific features sur as Process Management, Installers, Registry management and Services Management • Built Cross Platform Mobile applications with Xamarin Forms C# Asp.net Core, Angular, Xamarin Forms, .Net, Windows, Electron Show less

  • Infinite Square
    • France
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Mobile and Back-end Engineer Xamarin et Asp.net core
      • Dec 2018 - Sep 2019

      • Built Cross Platform Mobile applications with Xamarin Forms • Participated in the construction of Back-ends with Asp.net Core • Built a teams bot which leverages Microsoft's Graph API to communicate pro-actively with its users and with an existing API. Xamarin Forms, ASP.net core, Microsoft Bot Framework, C#, Android, iOS, Web • Built Cross Platform Mobile applications with Xamarin Forms • Participated in the construction of Back-ends with Asp.net Core • Built a teams bot which leverages Microsoft's Graph API to communicate pro-actively with its users and with an existing API. Xamarin Forms, ASP.net core, Microsoft Bot Framework, C#, Android, iOS, Web

  • HKB VENTURES
    • France
    • Business Consulting and Services
    • Remote Software Developer
      • Jul 2019 - Aug 2019

      Built an MVP for a mobile app that helps facilitate luggage delivery. Built an MVP for a mobile app that helps facilitate luggage delivery.

  • Indépendant
    • Movies, Videos, and Sound
    • 100 - 200 Employee
    • Freelancer
      • Nov 2017 - Aug 2018

      • Built Cross Platform Mobile applications with Xamarin Forms For Clients • Built Windows Applications For Clients C#, Xamarin Forms, Windows Forms, WPF, UWP • Built Cross Platform Mobile applications with Xamarin Forms For Clients • Built Windows Applications For Clients C#, Xamarin Forms, Windows Forms, WPF, UWP

  • NGT
    • Cameroon
    • Marketing Services
    • intern
      • Jun 2016 - Sep 2016

      • Built A Web Platform using Yii and PHP Yii, PHP I did an internship at NGT (new generation tehcnologies) Buea. I worked on several software projects which where basically web apps built with php and the yii framework. • Built A Web Platform using Yii and PHP Yii, PHP I did an internship at NGT (new generation tehcnologies) Buea. I worked on several software projects which where basically web apps built with php and the yii framework.

Education

  • EPITECH - European Institute of Technology
    Architecte Logiciel, software engineering
    2018 - 2020
  • University of Buea
    Software Engineering B-Tech, Computer Software Engineering
    2014 - 2017

Community

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