freiberufler Senior Full Stack Engineer auf freelance.de

Senior Full Stack Engineer

offline
  • 75€/Stunde
  • 10249 Berlin
  • Nähe des Wohnortes
  • es  |  en
  • 16.07.2020

Kurzvorstellung

- Software engineer with 7+ years of experience on Web, desktop and mobile development
- Excellent communication skills and team player
- Full Stack Open Source Software Engineer
- Strong object oriented programming and design patterns skills

Qualifikationen

  • JavaScript
  • React (JavaScript library)
  • React Native
  • Ruby
  • Ruby on rails

Projekt‐ & Berufserfahrung

Senior Frontend Engineer
ProSiebenSat.1 Media SE, Munich
6/2019 – 10/2019 (5 Monate)
Medienbranche
Tätigkeitszeitraum

6/2019 – 10/2019

Tätigkeitsbeschreibung

Worked as a freelancer on the ProSiebenSat.1 web team helping maintain and develop new features for the frontend application used for all the channel’s websites where customers can stream programs and find related news.

Worked extensively with Javascript, Typescript, React.js, GraphQL and Node.js, delivering new components and making sure to make them compatible with legacy code.

Eingesetzte Qualifikationen

Node.js, React (JavaScript library)

Senior Frontend Engineer
Delivery Hero Germany GmbH, Berlin
5/2018 – 8/2018 (4 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

5/2018 – 8/2018

Tätigkeitsbeschreibung

Worked as a freelancer on the Lieferheld team helping maintain and develop new features for the frontend application of Lieferheld delivery service, as well as providing mentoring to other developers with less experience.

- Worked on a legacy codebase based on Backbone.js and Node.js adding new features and maintaining the codebase.
- Developed a Chrome extension with vanilla Javascript (ES2017) that connected with the A/B testing backend and enabled QA
team members to manually set the active variation.

Eingesetzte Qualifikationen

Front-End Entwicklung

Senior Frontend Developer
Zalando SE, Berlin
11/2017 – 4/2018 (6 Monate)
Dienstleistungsbranche
Tätigkeitszeitraum

11/2017 – 4/2018

Tätigkeitsbeschreibung

Worked as a freelancer on the Pricing & Forecasting department developing frontend apps for internal services.

- Used React.js and MobX as well as Node.js in the development of two frontend apps that connected to RESTful APIs.
- I provided support to a legacy Angular app and helped with migration of a legacy Java app.

Eingesetzte Qualifikationen

Java (allg.), Node.js, React (JavaScript library)

Lead Senior Software Engineer
Pfeffermind GmbH, Berlin
3/2016 – 7/2017 (1 Jahr, 5 Monate)
Gamification
Tätigkeitszeitraum

3/2016 – 7/2017

Tätigkeitsbeschreibung

- Lead developer working on mobile and web applications mostly focused on gamification.
- Software Stack: Javascript, React.js, React Native, Ruby (Ruby on Rails), PostgreSQL, Heroku AWS.

Eingesetzte Qualifikationen

Ruby, Node.js, React Native, React (JavaScript library), JavaScript, Ruby on rails

Software Engineer
Zenti, Inc., Palo Alto
1/2013 – 11/2015 (2 Jahre, 11 Monate)
Big Data
Tätigkeitszeitraum

1/2013 – 11/2015

Tätigkeitsbeschreibung

- Full stack software engineer, backend and front-end development
- Software Stack: AWS, Ruby (Ruby on Rails / Sinatra), MySQL, Redis, HTML, CSS, Javascript, Backbone.js

Eingesetzte Qualifikationen

mySQL, Ruby, Node.js, HTML5, CSS (Cascading Style Sheet), JavaScript, Ruby on rails

Front-End Engineer
Veeqo.com, Santa Cruz
11/2012 – 11/2013 (1 Jahr, 1 Monat)
E-commerce
Tätigkeitszeitraum

11/2012 – 11/2013

Tätigkeitsbeschreibung

- Developed web front-end client app for Veeqo
- Updated and created new functional tests to cover new features
- Software stack: HTML, CSS, SASS, Javascript, Backbone.js, Ruby on Rails, Cucumber.

Eingesetzte Qualifikationen

Ruby, HTML5, CSS (Cascading Style Sheet), Backbone.js, JavaScript, Ruby on rails, Syntactically Awesome Stylesheets (Sass)

Ausbildung

Computer Software Engineering
Bachelor of Engineering (B.E.)
2011
Universidad del Valle (BO)

Weitere Kenntnisse

- Programming languages: Ruby, PHP, Javascript, Java, Python, Objective-C, C, C++, Visual Basic, HTML, CSS
- Web backend: Ruby on Rails, Sinatra, Node.js, Wordpress, MySQL, PostgreSQL, Redis
- Web front-end: SASS, LESSCoffeeScript, Backbone.js, React.js, React Native, Underscore.js, jQuery
- Infrastructure Environments: Amazon Web Services (AWS), Heroku, Digital Ocean
- Development tools: SublimeText, Git, SourceTree, PivotalTracker, Atlassian Jira, Basecamp, Balsamiq Mockups
- Operating Systems: Mac OS X, Linux, Windows
- System administration with Unix based systems
- Mobile development: Native iOS apps with Objective-C, native Android apps with Java
- Desktop development: Desktop apps with Java and Python + GTK
- Test Driven Development (TDD)
- Agile software development
- UX design

Persönliche Daten

Sprache
  • Spanisch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
Nähe des Wohnortes
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
2800
Alter
34
Berufserfahrung
14 Jahre und 2 Monate (seit 01/2010)
Projektleitung
1 Jahr

Kontaktdaten

Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.

Jetzt Mitglied werden