Freelancer: Software Engineer

Freiberufler / Selbstst�ndiger

Remote-Arbeit

Verf�gbar ab: 15.10.2023

Verf�gbar zu: 80%

davon vor Ort: 20%

Top-Skills

Ruby on Rails

Elixir

Phoenix

Clojure

Elm

Ruby

JavaScript

ReactJS

Sprachen

German

English

Italian

Einsatzorte

St�dte

Bonn (+50km)

L�nder

Deutschland

Remote-Arbeit

m�glich

Projekte

3 Monate

2023-02 - 2023-04

Software Design and Development

Senior Software Engineer Elixir Phoenix Ruby ...

Rolle

Senior Software Engineer

Projektinhalte

Kenntnisse

Elixir Phoenix Ruby Ruby on Rails

Kunde

Sonnen GmbH

Einsatzort

WILDPOLDSRIED/BERLIN, REMOTE

7 Monate

2022-02 - 2022-08

Software Design and Development

Senior Software Engineer Ruby on Rails Elixir Phoenix ...

Rolle

Senior Software Engineer

Projektinhalte

Kenntnisse

Ruby on Rails Elixir Phoenix Docker Heroku Camunda

Kunde

Comgy GmbH

Einsatzort

BERLIN, REMOTE

2009 - 2021: SIM Processes and Support Systems

Place of work: BONN - GERMANY

Role: Senior Expert

Customer: Deutsche Telekom AG

Tasks:

Software architect: designed and implemented various backend systems for the SIM production and logistics of Deutsche Telekom
SIM expert in various IT projects for all 10 European affiliates of Deutsche Telekom
Technical expert for international SIM suppliers
Project manager for building a SIM factory for Deutsche Telekom Group
Project manager for outsourcing the SIM production processes
Technical project manager for launching Micro and Nano SIM
Lead solution designer for the eSIM architecture of Deutsche Telekom Group

Skills:

Unix, C, Java, Ruby on Rails, Clojure, Clojure Script, Elixir / Phoenix, Elm, Javascript, Datomic, Postgresql, Redis, Agile, Scrum, OOP, Functional Programming, TDD, REST

1997 - 2008: SIM Processes and Support Systems

Place of work: BONN - GERMANY

Role: Senior Expert

Customer: Deutsche Telekom AG

Tasks:

Software architect: designed and implemented various backend systems for the SIM production and logistics of Deutsche Telekom
SIM expert in various IT projects for all 10 European affiliates of Deutsche Telekom
Technical expert for international SIM suppliers
Project manager for building a SIM factory for Deutsche Telekom Group
Project manager for outsourcing the SIM production processes
Technical project manager for launching Micro and Nano SIM
Lead solution designer for the eSIM architecture of Deutsche Telekom Group

Skills:

Unix, C, Java, Ruby on Rails, Clojure, Clojure Script, Elixir / Phoenix, Elm, Javascript, Datomic, Postgresql, Redis, Agile, Scrum, OOP, Functional Programming, TDD, REST

2008 - 2008: Business Analysis

Place of work: BONN - GERMANY

Role: Team Lead

Customer: Deutsche Post AG, Germany

1995 - 1997: Sales software

Place of work: BONN - GERMANY

Role: C++ Developer

Customer: Toyota Germany

Tasks:

Presales

1992 - 1995: IT Training

Place of work: BONN - GERMANY

Role: C, C++, Unix Trainer

Customer: Synergie GmbH

1991 - 1992: Software development

Place of work: BONN - GERMANY

Role: Software Developer

Customer: interactive instruments GmbH

Skills:

C, VAX VMS

1982 - 1982: Software development

Place of work: GIE�EN - GERMANY

Role: Software Developer

Customer: Ordat GmbH

Skills:

HP Basic, Cobol

Aus- und Weiterbildung

1990 - 1995

Physics

University of Bonn, BONN - GERMANY

Degree: Dr. rer. nat. (similar to PhD)

Focus:

Designed and implemented parallel algorithms for computer simulations in high energy physics (?Quarks?)

Skills:

C, Fortran, VMS, CMS, MVS, Cray UNIX

1993 - 1994

Physics

Hebrew University of Jerusalem, JERUSALEM - ISRAEL

Research for PhD

1989 - 1990

Physics

Universit� La Sapienza, ROME - ITALY

1985 - 1989

Physics

University of Bonn, BONN - GERMANY

Degree: Diplom-Physiker (similar to Master)

Focus:

Computer Simulations in Statistical Physics

Skills:

C, Fortran, VMS, CMS, MVS, Cray UNIX

1982 - 1985

Physics

University of Gie�en, GIE�EN - GERMANY

Degree: Vordiplom Physik (similar to Bachelor)

Kompetenzen

Top-Skills

Ruby on Rails Elixir Phoenix Clojure Elm Ruby JavaScript ReactJS

Produkte / Standards / Erfahrungen / Methoden

Profile

IT Professional with over 30 years experience in:

Business analysis
System design�
Software development�
Getting things up and running�
Hands on mentality

Strong interest in:

Software development�
Functional programming�
Elixir / Clojure / Elm
Learning and using new technologies

Skills
Computer Skills

Ruby / Ruby on Rails
Clojure
Elixir / Phoenix
Elm
Common Web technologies (HTML, CSS, Javascript, etc.)
Unix
C, Java
Postgresql�
Datomic�
Docker / Heroku�
? and many other tools, libraries and techniques I have been using over the past years

Computer Methodologies

Object oriented programming (OOP)
Functional programming (FP)
Test driven development (TDD)
REST

Other Skills

Project management
Agile methodologies�
Working in international environments

Ops

Docker
Heroku
Appsignal

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