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Mario Fernandez

Angestellt, Staff Software Engineer, Meta
München, Deutschland

Fähigkeiten und Kenntnisse

Software Development
Agile
Tech Leadership
Ruby
JavaScript
TypeScript
React
Java
Kotlin
CSS
git
SQL
shell scripting
Infrastructure
AWS
Terraform
Docker
Kubernetes
REST
Microservices
Continuous Delivery
TDD
Interviewing
Coaching
Consulting

Werdegang

Berufserfahrung von Mario Fernandez

  • Bis heute 2 Jahre und 8 Monate, seit Mai 2022

    Staff Software Engineer

    Meta

    Worked in the integrity space to prevent account compromise and help users recover their accounts. Supported multiple product teams build and maintain integrity flows across Facebook, Instagram, and Reality Labs. Supported teams to increase engineering excellence through better testing practices and a more disciplined approach to using technical designs.

  • 1 Jahr und 1 Monat, Apr. 2021 - Apr. 2022

    Staff Engineer

    Wayfair

    Worked in a team tasked with improving the platform used by many teams to develop and maintain the portal used by suppliers to sell their wares. Led efforts to create architectural guidelines, patterns, and best practices to build front end applications in a move from a monolith to a decoupled system. Led efforts to improve operational excellence, including improving alerting and monitoring capabilities, creating incident management processes, and reflecting in postmortems.

  • 3 Jahre und 6 Monate, Okt. 2017 - März 2021

    Lead Developer

    ThoughtWorks Deutschland

    Worked as the Tech Lead of a cross-functional team in multiple projects across different clients. Delivered production software while establishing practices such as Continuous Delivery, Agile, TDD, and Pair Programming. Active in spreading knowledge, both internally and externally. Wrote articles for different publications. Gave talks at different conferences. Technologies used include React, TypeScript, Angular, Java, Kotlin, SpringBoot, Docker, CI/CD, Concourse, Terraform, Kubernetes, and AWS.

  • 2 Jahre, Okt. 2015 - Sep. 2017

    Technical Lead

    XING Events GmbH

    Worked as the Tech Lead of an Agile Team of about 8-10 people. Developed new features alongside the team, while maintaining the existing product. Worked with the rest of the team to define a technological vision and a target architecture. Recruited and interviewed new people for the team. Mentored the existing developers in the team.

  • 2 Jahre und 4 Monate, Juni 2013 - Sep. 2015

    Software Developer

    XING Events GmbH

    Worked as a developer in a team tasked with maintaining and extending the events tab inside xing.com. Worked both in the backend and in the frontend, implementing new features and taking care of the old infrastructure, including projects like migrating our application to the newest version of ruby and ruby on rails. Also implemented the first responsive pages in our application. Technologies used included Ruby on Rails, MySQL, RabbitMQ, JavaScript

  • 2 Jahre und 8 Monate, Okt. 2010 - Mai 2013

    Software Developer

    Friendscout24

    Worked on the backend side, implementing new features and maintaining the existing platform, which was a big existing monolithic custom made application. I also worked in designing and implementing new microservices to modernize the application. I did take part in a project to introduce continuous integration in our development team. Technologies used included Java, Postgresql, Ruby, Sinatra, Rails, MongoDB

  • 1 Jahr und 6 Monate, März 2009 - Aug. 2010

    Software Developer

    Realmforge Studios

    Worked in the logic and scripting part for a strategy game with a similar style to Dungeon Keeper. Developed the GUI for the commercial PC Game M.U.D. TV, a business simulator centered on the TV industry.

  • 7 Monate, März 2008 - Sep. 2008

    Praktikant

    SAP Research, Palo Alto

  • 3 Monate, Aug. 2007 - Okt. 2007

    Praktikant

    Siemens Corporate Technology

  • 7 Monate, Feb. 2006 - Aug. 2006

    Werkstudent

    TU München, Siemens Corporate Research

Ausbildung von Mario Fernandez

  • 2006 - 2008

    Software Engineering

    TUM, LMU und Uni Augsburg

  • 2002 - 2006

    Informatik

    Universidad Autónoma de Madrid

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Fließend

  • Spanisch

    Muttersprache

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