Auth API Service
Central authentication service with JWT, RBAC and Prisma — the core of my IAM experience.
Node.jsTypeScriptJWTRBACPostgreSQLPrisma
Details →Tobias Ludwig
Business Analyst IAM
I translate technology into requirements — 10+ years in IT, now with an analytical focus.
10+ Years IT
Professional Experience
6 Projects
Own Software Projects
10 Certificates
Certifications
B.Sc. Computer Science
Degree (in progress)
My Path to Business Analyst
My professional path leads from technician to analyst — not a career change, but an arrival. In every role, I brought analytical thinking, coordination, and a big-picture perspective.
2014 – 2016 · Deutsche Telekom
Fiber Optic Service Technician
Fiber optic installation and network expansion — structured fault analysis and quality assurance as analytical foundation.
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2016 – 2018 · Media.com GmbH
IT Service Technician Network Level 4
Coaxial network maintenance and signal analysis — data-driven fault diagnosis using MER and BER metrics.
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2018 – 2021 · Biermann Telekommunikationstechnik
Construction Lead Telecommunications
Planning and organizing civil engineering works, leading technician teams — project management and coordination in practice.
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2021 – 2023 · BWI GmbH
IT Service Technician
IT infrastructure projects for the German Ministry of Defence — working with security-critical SINA systems and structured ticketing.
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2024-12 – 2025-01 · Persona GmbH
IT Client Technician
IT project coordination and process optimization — leading small IT projects and coordinating external service providers.
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2023 – 2024 · BHF Group GmbH
Assistant Studio Management / IT Consultant
Developed CRM and training software — from concept through database design to productive operations.
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2025 – present · Xecuro GmbH
IT System Administrator Secure Client Manager
Administering and advancing SINA-based secure clients — contributing to security concepts.
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Next Step · Bitmarck
Business Analyst IAM
The logical consequence: Analytical thinking and technical understanding as an official role — shaping digital identities in healthcare.
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Skills & Competencies
IAM & Security
SINARLSJWTRBACAuth SystemsAPI Design
BA Methods
AnforderungsanalyseUse CasesDSGVOProzessoptimierungDokumentationStakeholder Management
DevOps & Infra
DockerLinuxSelf-HostingCI/CDCiscoLANCOMVLANGit
Languages & Frameworks
TypeScriptJavaScriptDartJavaSQLNext.jsReactFlutterNode.jsTailwind CSS
Certifications & Education
Certifications
ITIL FoundationSINA CORESINA BASICSDevOps FundamentalsDatabasesLinux System AdministrationFitness Trainer B LicenseCertified NutritionistLANCOM CertificationFTTH Fiber Optics
Education
B.Sc. Computer Science
FernUniversitaet Hagen
2024 – present
in progressSoftware Developer Expert
IU International University
2023 – 2024
completedIT Systems Electronics Technician
Deutsche Telekom (Apprenticeship)
2011 – 2014
completedFrequently Asked Questions
Location
Flexible — remote and on-site both work. I'm mobile and currently based in the Cologne/Bonn area.
Start Date
Available within 1–3 months of offer.
Why Bitmarck?
Bitmarck digitizes healthcare — a domain with real impact. The Business Analyst IAM role connects my technical experience with analytical work on digital identities. Exactly what I'm looking for.
Why Business Analyst?
Analytical thinking has been present in every one of my roles — from infrastructure planning to API architecture. Business Analyst makes this strength an official role.