Khaled (Dr.) T.
Consultant / DevOps Engineer
Experience
Jul 2025 - Present
6 monthsConsultant / DevOps Engineer
Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- 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
3 years 10 monthsFreelance consultant and full-stack engineer
Freelance consultant and full-stack engineer
May 2020 - Dec 2024
4 years 8 monthsConsultant / Algorithm developer
DB InfraGO, a subsidiary of Deutsche Bahn
- Enhanced the AFK engine by implementing and modifying several components to calculate optimized train routes and schedules
- 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 monthsConsultant / Full-stack engineer
DB InfraGO, a subsidiary of Deutsche Bahn
- Developed the REST-API backend using Django and Django Rest Framework
- Built the frontend using Angular, RxJS, and Angular Material
- Implemented 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 (SSO) 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, OAuth2/OIDC, Docker, AWS, Jenkins, GitLab
May 2020 - Feb 2022
1 year 10 monthsSenior consultant
CGI Deutschland B.V. & Co. KG
Aug 2018 - Mar 2020
1 year 8 monthsBackend developer
badenova AG & Co. KG
- Implemented several platform modules, including order management, integration with external services, and a stateless customer self-service interface
- 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 monthsSoftware developer
Taktsoft GmbH
Jan 2018 - Jul 2018
7 monthsBackend developer
W&L Internationale Golf Aktiengesellschaft
- Implemented querying of results from external APIs, saving and displaying results, and performing result analysis for AWGC mini tournament series
- 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 yearsFrankfurt, Germany
Postdoctoral researcher
Institute for Theoretical Physics, Goethe-University
- 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 monthsDarmstadt, Germany
Postdoctoral researcher
ExtreMe Matter Institute
Aug 2007 - Aug 2011
4 years 1 monthFrankfurt, 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 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.
Languages
Arabic
NativeGerman
AdvancedEnglish
AdvancedEducation
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 in Experimental Nuclear Physics · Experimental Nuclear Physics · Frankfurt, Germany · very good
Certifications & licenses
Certified SAFe® 5 Practitioner
Scaled Agile Inc
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