Julien Sierra

is fine and healthy. 🥦

Angestellt, Android Software Engineer, XING Events GmbH
Barcelona, Spanien

Fähigkeiten und Kenntnisse

Mobile
mobile
Product Development
Kotlin
Java
Clean Code
Software Testing
Team work
Agile Methods
Android
Informatik
Softwareentwicklung
Git
Agile
Solid
Clean
Espresso
Robolectric
UI tests
Unit tests

Werdegang

Berufserfahrung von Julien Sierra

  • Bis heute 4 Jahre und 10 Monate, seit Okt. 2020

    Android Software Engineer

    XING Events GmbH

    • Work inside a cross-functional agile team, closely cooperating with test engineers, product owners, scrum masters and other stakeholders. • Contribute throughout the entire product development lifecycle: from product planning to releasing to production and monitoring the live environments. • Help improving the development and delivery process and influence the technical direction of the team. • Be part of a big Android developers community, sharing best practices as well as knowledge.

  • 1 Jahr und 3 Monate, Aug. 2019 - Okt. 2020

    Android Software Engineer

    SCRM - Lidl International Hub

    • Work on a highly flexible platform that allows each contributor to customize the app through tailored configurations and UI options. • Work by squads as autonomous, self-organizing and self-managing teams consisting of multi-disciplinary teammates dedicated to work on one specific feature area. • Promote and apply best practices during the entire development process, from the early stages of technical analysis and solution design, to monitoring in production.

  • 2 Jahre und 6 Monate, Jan. 2017 - Juni 2019

    Mobile Application Engineer

    ABA English

    • Developing high performance application Android and iOS. • Working following Agile Method as a daily creed. • Maintaining existing apps along with reducing code's debt and creating great new features. • Continuous improvements regarding process and personal skills. • Reaching high performance processes through automatization. Leading refinement, review and planning sessions along with a great diversity of different meetings.

  • 2 Jahre und 5 Monate, Aug. 2014 - Dez. 2016

    Founder and Leader

    inProgress

    InProgress is a software partner, capable of developing and maintaining both web and mobile apps. The company specializes in the agile development of iOS, Android, and HTML5 applications always using the most recent and powerful technologies. Our client list includes emerging startups and established enterprises alike. InProgress has helped up to 15 clients to develop software solutions and competitive advantages in two years.

Ausbildung von Julien Sierra

  • 10 Monate, Sep. 2013 - Juni 2014

    Computer Science

    National University of Ireland, Maynooth

    • English speaking and understanding consolidations. • Mobile technologies as Android, iOS and PhoneGap. • Scrum, Agile and project management. • Cope on my own and collaborate with foreign people as well.

  • 2 Jahre und 10 Monate, Sep. 2011 - Juni 2014

    Computer Science and Engineering

    Telecom Nancy

    School of generalised engineering studies in IT and digital sciences and technologies • Digital Sciences and Technologies. • Enterprise Information Systems Analysis and Data Access applications. • Enterprise Process and Information Flow modeling. • Business Intelligence.

  • 1 Jahr und 10 Monate, Sep. 2009 - Juni 2011

    Electrical and Computer Engineering

    Polytech Nancy

    L’ESSTIN (École Supérieure des Sciences et Technologies de l’Ingénieur de Nancy), composante de l’Université de Lorraine, est une école d'ingénieur citoyenne et innovante qui forme en 5 ans, depuis 1960, des ingénieurs généraliste travaillant dans tous les secteurs de l’économie et occupant des fonctions très variées : chef de projet, consultant, directeur d’usine, responsable qualité, responsable maintenance, ingénieur R&D, responsable du Service Environnement, ingénieur en génie civil...

Sprachen

  • Englisch

    Fließend

  • Spanisch

    Fließend

  • Französisch

    Muttersprache

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