Khaled Teilab - Consultant / DevOps Engineer

Q: Where is Khaled based?

Khaled is based in Frankfurt am Main, Germany .

Q: What languages does Khaled speak?

Khaled speaks the following languages: Arabic (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Khaled have?

Khaled has at least 17 years of experience. During this time, Khaled has worked in at least 9 different roles and for 10 different companies . The average length of individual experience is 1 year and 7 months . Note that Khaled may not have shared all experience and actually has more experience.

Q: What is Khaled's latest experience?

Khaled's most recent position is Consultant / DevOps Engineer at Dr. Ing. h.c. F. Porsche Aktiengesellschaft .

Q: What companies has Khaled worked for in recent years?

In recent years, Khaled has worked for Dr. Ing. h.c. F. Porsche Aktiengesellschaft , Freelance , DB InfraGO, a subsidiary of Deutsche Bahn , and CGI Deutschland B.V. & Co. KG .

Q: Which industries is Khaled most experienced in?

Khaled is most experienced in industries like Education , Information Technology (IT) , and Transportation and Logistics . Khaled also has some experience in Energy , Automotive , and Sport and Recreation .

Q: Which business areas is Khaled most experienced in?

Khaled is most experienced in business areas like Research and Development (R&D) , Information Technology (IT) , and Product Development .

Q: Which industries has Khaled worked in recently?

Khaled has recently worked in industries like Information Technology (IT) , Transportation and Logistics , and Automotive .

Q: Which business areas has Khaled worked in recently?

Khaled has recently worked in business areas like Information Technology (IT) .

Recommended expert

Frankfurt am Main, Germany

Experience

Jul 2025 - Present

8 months

Consultant / DevOps Engineer

Dr. Ing. h.c. F. Porsche Aktiengesellschaft

Porsche ID is a unified digital identity platform providing secure authentication and seamless access across Porsche’s online services, mobile apps, and connected vehicle features
Designed and implemented new authentication and authorization functionalities for both users and systems
Ensured high availability, security, and performance to deliver a flawless digital experience for Porsche customers
Technologies: Auth0, Angular, Tailwind, AWS, Terraform, Github
Methodologies: Scrum and SAFe

Mar 2022 - Present

4 years

Freelance consultant and full-stack engineer

Freelance

May 2020 - Dec 2024

4 years 8 months

Consultant / Algorithm developer

DB InfraGO, a subsidiary of Deutsche Bahn

AFK is an engine designed to calculate optimized train routes and schedules, considering infrastructure, time, and traffic constraints
Enhanced the results by implementing and modifying several components of the engine
Carried out primary programming tasks in C++ and occasionally modified Java microservices to provide necessary input data
Technologies: C++, Gtest, Protocol Buffers, ActiveMQ, Redis, Docker, AWS, Jenkins, Java, Spring Boot
Methodologies: Event Driven Architecture, Scrum and SAFe, Test-Driven Development

May 2020 - Dec 2024

4 years 8 months

Consultant / Full-stack engineer

DB InfraGO, a subsidiary of Deutsche Bahn

iTrain is a web application that provides train constructors (timetable planners) with a seamless interface for submitting and visualizing train routing and scheduling requests
Developed the REST-API backend using Django and Django Rest Framework and the frontend using Angular, RxJS, and Angular Material
Implemented various UIs and endpoints for data ingestion, processing, retrieval, and visualization
Led the implementation of security measures, real-time content updates via WebSocket communication, and user authentication
Configured the app in Microsoft Entra and implemented single sign-on authentication using OAuth2/OIDC
Technologies: Python, Django, Django ORM, Django-Rest-Framework, TypeScript/JavaScript, Angular, Angular Material, HTML, CSS, RxJS, pytest, Cypress, PostgreSQL, REST APIs, WebSocket, OAuth 2/OIDC, Docker, AWS, Jenkins, Gitlab

May 2020 - Feb 2022

1 year 10 months

Senior consultant

CGI Deutschland B.V. & Co. KG

Aug 2018 - Mar 2020

1 year 8 months

Backend developer

badenova AG & Co. KG

The badenova WLP is a multi-tenant e-commerce platform developed for energy supply companies to market their products
Implemented several platform modules, including order management, integration with external services, and a stateless customer self-service interface that relied on customer data from the energy supplier's external system
Technologies: Ruby, Ruby on Rails, REST APIs, HTML, CSS, RSpec, PostgreSQL, Ubuntu, Jenkins, GitLab
Methodologies: Scrum, Object-Oriented Programming, Test-Driven Development

Jan 2018 - Mar 2020

2 years 3 months

Software developer

Taktsoft GmbH

Jan 2018 - Jul 2018

7 months

Backend developer

W&L Internationale Golf Aktiengesellschaft

AWGC is a mini tournament series played at over 300 golf courses across Germany and worldwide
Implemented parts of the web application, including querying results from external APIs, saving and displaying the results, and performing result analysis
Technologies: Ruby, Ruby on Rails, RSpec, SQL, REST APIs, HTML, CSS, Jenkins
Methodologies: Scrum, Object-Oriented Programming, Test-Driven Development

Jul 2012 - Jun 2017

5 years

Frankfurt, Germany

Postdoctoral researcher

Institute for Theoretical Physics, Goethe-University

I developed a mathematical model to describe (sub-)nuclear particles and their interactions
Created automation scripts to manage calculations on a computer cluster and analyze the results
Published and presented findings in various forums
Organized seminars, delivered lectures, and supervised students
Technologies: C++, Python, Mathematica, Bash, Latex, PowerPoint

Sep 2011 - Jun 2012

10 months

Darmstadt, Germany

Postdoctoral researcher

ExtreMe Matter Institute

Aug 2007 - Aug 2011

4 years 1 month

Frankfurt, Germany

Doctoral researcher

Goethe-University

Developed custom hardware to detect and study short-lived particles produced in nuclear reactions
Created advanced statistical algorithms to analyze the reaction data
Wrote automation scripts to manage analysis tasks on a computer cluster and ran Monte Carlo simulations
Presented and published findings in various forums
Technologies: C++, CERN ROOT, Bash, Latex, PowerPoint

Summary

I have over 15 years of experience in software engineering, data analysis, and physics research. My expertise includes designing and implementing statistical algorithms for large-scale data analysis, developing full-stack web applications in the e-commerce and transport domains, and optimizing complex scheduling problems. With strong analytical and mathematical skills, I thrive in collaborative environments, maintaining a strategic focus on overarching goals and cross-team dependencies.

Skills

Programming: C++, Python, Ruby, Typescript
Cloud: Aws
Web Development: Django, Angular, Ruby On Rails
Containerization: Docker
Databases: Postgresql, Redis
Version Control: Git, Gitlab, Gerrit
Data Science: Root, Pandas, Scikit-learn
Operating Systems: Ubuntu

Languages

Arabic

Native

German

Advanced

English

Advanced

Education

Institute for Nuclear Physics, Goethe-University

PhD in experimental nuclear physics · experimental nuclear physics · Frankfurt, Germany · magna cum laude

Institute for Nuclear Physics, Goethe-University

Master’s in experimental nuclear physics · experimental nuclear physics · Frankfurt, Germany · very good

Certifications & licenses

Certified SaFe® 5 Practitioner

Scaled Agile Inc

Profile

Created

September 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Khaled based?

Khaled is based in Frankfurt am Main, Germany.

What languages does Khaled speak?

Khaled speaks the following languages: Arabic (Native), German (Advanced), English (Advanced).

How many years of experience does Khaled have?

Khaled has at least 17 years of experience. During this time, Khaled has worked in at least 9 different roles and for 10 different companies. The average length of individual experience is 1 year and 7 months. Note that Khaled may not have shared all experience and actually has more experience.

What roles would Khaled be best suited for?

Based on recent experience, Khaled would be well-suited for roles such as: Consultant / DevOps Engineer, Freelance consultant and full-stack engineer, Consultant / Algorithm developer.

What is Khaled's latest experience?

Khaled's most recent position is Consultant / DevOps Engineer at Dr. Ing. h.c. F. Porsche Aktiengesellschaft.

What companies has Khaled worked for in recent years?

In recent years, Khaled has worked for Dr. Ing. h.c. F. Porsche Aktiengesellschaft, Freelance, DB InfraGO, a subsidiary of Deutsche Bahn, and CGI Deutschland B.V. & Co. KG.

Which industries is Khaled most experienced in?

Khaled is most experienced in industries like Education, Information Technology (IT), and Transportation and Logistics. Khaled also has some experience in Energy, Automotive, and Sport and Recreation.

Which business areas is Khaled most experienced in?

Khaled is most experienced in business areas like Research and Development (R&D), Information Technology (IT), and Product Development.

Which industries has Khaled worked in recently?

Khaled has recently worked in industries like Information Technology (IT), Transportation and Logistics, and Automotive.

Which business areas has Khaled worked in recently?

Khaled has recently worked in business areas like Information Technology (IT).

What is Khaled's education?

Khaled holds a Doctorate in experimental nuclear physics from Institute for Nuclear Physics, Goethe-University and a Master in experimental nuclear physics from Institute for Nuclear Physics, Goethe-University.

Does Khaled have any certificates?

Khaled has 1 certificate: Certified SaFe® 5 Practitioner.

What is the availability of Khaled?

Khaled is immediately available for suitable projects.

What is the rate of Khaled?

Khaled's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.