freiberufler Software Engineer auf freelance.de

Software Engineer

zuletzt online vor wenigen Tagen
  • 130€/Stunde
  • 12051 Berlin
  • auf Anfrage
  • de  |  en
  • 10.01.2024

Kurzvorstellung

Pragmatic Software/DevOps Engineer with focus on microservice/backend systems in the cloud.

Qualifikationen

  • Agile Entwicklung
  • Amazon Web Services (AWS)
  • Ansible
  • Docker
  • Git
  • Google Cloud
  • Kafka
  • Kanban (Softwareentwicklung)
  • Kontinuierliche Integration (CI)
  • Kubernetes
  • Linux
  • Linux Entwicklung
  • Python
  • Webservices

Projekt‐ & Berufserfahrung

Staff Software Engineer Ride Backend
Tier Mobility SE, Berlin / remote
2/2021 – offen (3 Jahre, 1 Monat)
Dienstleistungsbranche
Tätigkeitszeitraum

2/2021 – offen

Tätigkeitsbeschreibung

Project: Maintain and Extend the Backend-Services responsible for managing rides.
Initiatives:
- "Pricing for Fairness" (Don't pay for idle time)
- Improve ride service resilience & observability
- Investigate and fix service errors/incidents
- Reserve functionality
- Group ride functionality
- Config interface for city managers
- Hiring screening/coding-challenges/interviews
- Decoupling from legacy monolith

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Kafka, Kubernetes, Python, Webservices

Senior Software Engineer Fashion Logistics
Momox AG, Berlin
8/2020 – 1/2021 (6 Monate)
Handel
Tätigkeitszeitraum

8/2020 – 1/2021

Tätigkeitsbeschreibung

Project: Migrate a legacy PHP system managing fashion articles in a warehouse

Tech Stack: Python, Openshift, MongoDB, RabbitMQ, MySQL, Vue.js, Gitlab-CI

Eingesetzte Qualifikationen

MongoDB, mySQL, OpenShift, Python

Software Developer / Data Engineer (Festanstellung)
Zalando SE, Berlin
6/2019 – 8/2020 (1 Jahr, 3 Monate)
Handel
Tätigkeitszeitraum

6/2019 – 8/2020

Tätigkeitsbeschreibung

- Maintain and enhance the company wide logging infrastructure (Multi-cluster/TB-size)
- Design and implement SLO monitoring for log availability
- Create Post Mortem documents for Incidents
- Design and implement key rotation services
- Consult and support users on log-topics and issues
- Introduce and implement configuration management for the third party log-vendor

Eingesetzte Qualifikationen

Amazon Web Services (AWS), Docker, Kanban (Softwareentwicklung), Kubernetes, Linux Entwicklung, Python

Data Engineer (Festanstellung)
Zalando SE, Berlin
5/2018 – 6/2019 (1 Jahr, 2 Monate)
Handel
Tätigkeitszeitraum

5/2018 – 6/2019

Tätigkeitsbeschreibung

- Implement data pipelines adapting Zalando article prices based on competitior prices
- Migrate and enhance legacy data processing systems to microservice architecture
- Design and implement web-services for the offer creation process
- Collaborate with Data Analysts and enable Research Scientists
- Visualize the price adaptation process for steakholders and product owners
- Conduct Tech-Interviews

Eingesetzte Qualifikationen

mySQL, PostgreSQL, Agile Entwicklung, Docker, Python, Amazon Web Services (AWS), Kubernetes

Software Developer (Festanstellung)
REWE Digital GmbH, Köln
7/2017 – 4/2018 (10 Monate)
Handel
Tätigkeitszeitraum

7/2017 – 4/2018

Tätigkeitsbeschreibung

- Design, implement and support backend systems for the delivery- and loading- Android Apps used by delivery drivers for shipping groceries of REWE.de
- Create the automated automated CI/CD pipelines
- Troubleshoot and resolve incidents

Eingesetzte Qualifikationen

mySQL, Docker, Git, Java (allg.), Jenkins, Google Cloud, Kubernetes

DevOps Engineer (Festanstellung)
REWE Digital GmbH, Köln
9/2015 – 6/2017 (1 Jahr, 10 Monate)
Handel
Tätigkeitszeitraum

9/2015 – 6/2017

Tätigkeitsbeschreibung

- Implement and maintain a platform for distributed microservices
- Create tooling to automate and ease platform operations
- Maintain all Linux-based systemsthe within the eCommerce platform
- Support development teams with operations-knowhow
- Design, implement and support a CI/CD Pipeline for 20+ Dev-Teams
- Coordinate and plan Agile iterations (Scrum & Kanban) as technical Product owner
- Work in crossfunctional communities of practice and guilds
- Resolve incidents during on-call duty
- Conducting onsite interviews
- Mentoring new team members

Eingesetzte Qualifikationen

PostgreSQL, Bash (Shell), Docker, Git, Jenkins, Python, Ansible, Kubernetes

Software Developer (Festanstellung)
LANCOM Systems, Würselen
4/2013 – 3/2015 (2 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

4/2013 – 3/2015

Tätigkeitsbeschreibung

- Automate the release-process of management software for LANCOM network hardware
- Maintain all Linux-based systems
- Migrate the company-wide version control system
- Create an automated CI/CD-pipeline for release-artifacts
- Support developers with tooling around the release and QA-environment

Eingesetzte Qualifikationen

Debian, Apache HTTP Server, Git, Jenkins, make (Software), Python

System Administrator (Festanstellung)
Airport Research Consultants, Aachen
9/2011 – 9/2013 (2 Jahre, 1 Monat)
Luft- und Raumfahrtindustrie
Tätigkeitszeitraum

9/2011 – 9/2013

Tätigkeitsbeschreibung

- Maintain all Linux-based Systems
- Design and implement a system creating backups for all workstations and servers
- Set up a system for automated distribution of software and updates for workstations
- Resolve user issues (Hard- and Software)
- Maintain the network infrastructure
- Design, implement and maintain the monitoring of all essential systems
- Migrate the mail-system

Eingesetzte Qualifikationen

Debian, postfix, Bash (Shell), OpenVZ

Ausbildung

Informatik
Bachelor of Science
2014
RWTH Aachen

Weitere Kenntnisse

Docker Kubernetes Linux Python CI/CD in the Cloud

Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
1934
Alter
34
Berufserfahrung
10 Jahre und 10 Monate (seit 04/2013)

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