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Robert Könitz available

Robert Könitz

Senior Fullstack Developer

available
Profileimage by Robert Koenitz Senior Fullstack Developer from Stuttgart
  • 70176 Stuttgart Freelancer in
  • Graduation: Bachelor of Science
  • Hourly-/Daily rates:
  • Languages: German (Native or Bilingual) | English (Limited professional)
  • Last update: 12.11.2020
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KEYWORDS
Javascript
Node.js
fullstack
Backend
PROFILE PICTURE
Profileimage by Robert Koenitz Senior Fullstack Developer from Stuttgart
ATTACHMENTS
CV / Profil

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SKILLS
Methods 
Agile Software Development, Scrum

Software 
Programming languagesPython, Node.js, C/C++, C#, Java
Scripting languagespure JavaScript, TypeScript, CoffeeScript, Lua, Boo, Shell-script, Batch-script, Tcl, PHP, AutoIt, VB Script
Schema languagesJSON, XML, HTML, GraphQL, CSS/SCSS/SASS, QML, reStructuredText, LaTeX
WebServernginx (uWSGI, FastCGI) , apache2 (mod_python, mod_php)
Web frameworksPython (django, Bottle), Node.js (koa2, ApolloServer), JavaScript (Vue.js, ApolloServer Client, AngularJS, jQuery, dojo), PHP (Zend, Typo3)
Microservice frameworksNode.js (moleculer NATS), python (self-made xml-rpc)
UI frameworksQt (PySide, Native C++), .NET (Native C#, IronPython), Swing (Java), GTK+ (PyGTK, Native C), GDI+ (Native C#), Tk (Tcl, Python tkinter), ncurses (Python, Native C)
test frameworksPython (UnitTest, QTest), Node.js (Mocha, jest), C++ (Boost Test, QTestLib), C# (NUnit), Java (JUnit)
other frameworksOpenCV (Python, Native C/C++), NumPy, SciPy, Matplotlib, graphviz, Boost C++,  tesseract OCR, Apache Cordova

IDE and Tools 
IDEsIntelliJ IDEA (WebStorm, PyCharm, …), Eclipse, NetBeans, MS Visual Studio, MS Visual Studio Code
Revision control systemsGIT, SVN (Apache subversion, tortoise), Mercurial
Requirements managementJIRA, Gitlab, Github
othersKibana, Grafana, gulp.js, gettext, a lot of linters

Databases
DBsMongoDB, SQLite, MariaDB/MySQL, Elasticsearch, CouchDB
Cache-EnginesRedis, Memcached

OS
Windows (3.1x, 95, 98, me, 2000, xp, 2003 server, 2008 server, 7, 10)
Linux-Distributions mainly debian distributions (Debian, [X/K/L]Ubuntu, Linux Mint, grml, Tails)
Also SUSE, Arch, CentOS and “linux from scratch”
BSD-Distributions (FreeBSD, macOS up from Yosemite 10.10)

Branches
Offline, local network, server, classical web, single page and microservice applications
APIs from lowest network handling byte for byte up to high interfaces like graphQL
PROJECT HISTORY
  • 07/2020 - Present
    • Honda Deutschland
    • 500-1000 employees
    • Automotive and vehicle construction
  • Fullstack Developer

  • Web application for automotive manufacturer's distribution of documents to dealer channel, including associated banking/leasing company.

     

    IT tasks:

    • Lead developer
    • Code review
    • Backend development
    • Server set-up and configuration
    • Database management
  • 01/2018 - 06/2020
    • Talos
    • 10-50 employees
    • Internet and Information Technology
  • Fullstack Developer

  • Cloud-based human resources browser application as SaaS for handling the recruiting process. Deployment and accounting processes for temporary workers along the entire supply chain.

    IT tasks:

    • Creation of professional and technical concepts for the development of new components and features
    • Basic setup of the backend architecture
    • Basic setup of the infrastructure
    • Core development of the web service, micro service architecture, database router and interfaces
    • Contribution development for the frontend

    Organizational tasks:

    • Leading and coordinate a multicultural developer team in german and english
    • Responsible for the quality of source code

     

    Server API: Node.js, TypeScript, koa2, ApolloServer, GraphQL, OpenAPI 3, MongoDB, mongoose, moleculer based micro service architecture, NATS/RabbitMQ, JSON, i18next

    Frontend: TypeScript, Vue.js, Vuetify.js, Vuex, ApolloServer Client, GraphQL, Highcharts, i18next

    Infrastructure: IONOS cloud, Hetzner cloud, Docker, Docker-Swarm, Portainer, ELK-Stack, Grafana, GitLab CI, Traefik, Ansible

     
  • 03/2016 - 01/2018
    • EATell
    • < 10 employees
    • Internet and Information Technology
  • Founder & CTO

  • EATell App & browser application as SaaS for order and billing processing of gastronomic concepts.

    IT tasks:

    • Product owner
    • Conception and Requirements engineering
    • Basic setup
    • Core development of the web service, website, hybrid app and interfaces

    Organizational tasks:

    • Leading and coordinate a developer team
    • Responsible for the quality of source code

    Server API: Python, django, nginx, ReST-API, JSON, MariaDB, gettext, IntelliJ PyCharm, Paypal-API

    Website: Python, django, nginx, HTML, pure JS, jQuery, SCSS, MariaDB, gulp.js

    Hybrid App for Android and iOS: Apache Cordova, AngularJS, HTML, SCSS, gulp.js, OAuth, Paypal-API, QR-Code Scanner

TIME AND SPATIAL FLEXIBILITY
Verfügbar in DACH (sofern hoher Remote-Anteil möglich)
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