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Stefan Junk Hybrid & Multi-Cloud Transformation Leader
AI Transformation Lead & Cloud Architect
I build AI agents and agentic workflows for cloud migration and digital transformation—helping organizations eliminate vendor lock-in through open source migration strategies.
AI Agent OrchestrationVendor Lock-in RemovalOpen Source MigrationGenAI
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Projects
AI experiments and agentic development projects — from AI-built apps to open source tooling. If you want to discuss AI agents, vendor lock-in removal, or open source migration for your organization,
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Traumreise
AI-designed, agent-built personalized bedtime story app
A touch-first, bilingual app that turns a child’s real day into a calming, narrated bedtime story—built as an experiment in AI-driven design and agentic development.
#AgenticAI#AICodingAgents#AIDrivenDesign#GenerativeAI#LLM#Serverless#GoogleCloud#FastAPI#Firebase#React
Portfolio
I build AI agents and agentic workflows that drive large-scale cloud migration and digital transformation. At Accenture, I design automation systems that orchestrate migration programs, assess and eliminate vendor lock-in, and transition organizations to open source architectures. My background spans AI startup founding, enterprise cloud transformation, and academic research—giving me a holistic view that bridges business strategy, hands-on engineering, and applied AI.
Focus Areas
Industries
Technologies
#SolutionDesign
#Consulting
#AgenticAI
#Cloud&OpenSource
#FinancialServices
#Automotive
#Python
#GoogleCloud
#AWS
#Azure
#Docker
#Kubernetes
#ProjectManagement
#SpaceTechnology
#Terraform
#TensorFlow
#React/JS
#QuantumComputing
#EnergySupplier
#ClineCodingAgent
#n8nworkflowautomation
#ComfyUI
Skills & Expertise
I build AI agents and agentic workflows that automate complex cloud migration and transformation programs. I advise on vendor lock-in elimination and open source migration strategies, and design hybrid/multi-cloud architectures from discovery and roadmaps to hands-on implementation. Delivered in regulated environments across financial services, space technology, automotive and energy.
Experience
A journey through technology leadership, innovation, and impactful solutions across diverse industries
Accenture
5 years,
10 months
10 months
AI & Cloud Transformation Lead
Berlin
•
Sep 2020 - Present
Building AI agents and agentic automation workflows for large-scale cloud migration and transformation programs. Advising on vendor lock-in elimination and open source migration strategies in regulated financial services and public sector environments.
Key Achievements:
- Designed and built AI agent workflows automating migration assessment, readiness scoring, and execution coordination across large-scale transformation programs—reducing manual overhead and improving delivery consistency
- Developed vendor lock-in assessment frameworks and open source migration strategies to reduce client dependency on proprietary cloud-native services
- Program/team leadership across discovery, assessment, and migration waves; aligned roadmaps, governance, and delivery plans across engineering, security, and risk
JuSt Innovation
4 months
Freelancer
Berlin
•
Apr 2020 - Aug 2020
Cloud engineering services focusing on hybrid infrastructure.
Key Achievements:
- Service preparation and API design for migration to Google Cloud Platform
- Network design as Infrastructure-as-Code for hybrid cloud setup and staging environments in Amazon Web Services
DNL Deep Neuron Lab GmbH
11 months
Co-Founder
Berlin
•
Apr 2019 - Mar 2020
Company foundation, technical lead and product design for DNL. DNL provides a Software-as-a-Service solution to extract financial data from annual reports using latest findings of natural language processing and other machine learning techniques.
Key Achievements:
- Business plan design and evaluation of the underlying assumptions, as well as refinement of the business model and the product
- Funding application resulting in 350k€ worth of public funding and a business angel
- Team formation, including recruitment of five persons: an additional co-founder, a data scientist, two developer and a marketing expert
Chair of Space Technology, Technical University Berlin
3 years,
5 months
5 months
Research Assistant
Berlin
•
Oct 2014 - Mar 2018
Design of the hardware and power management solution for the modular nano-satellite bus TUBiX20. The design started from scratch up to the launched and operational prototype TechnoSat, carrying a payload for earth observation to detect wildfire.
Key Achievements:
- Design-to-cost for reliability, focusing on fault-tolerance, radiation-tolerance, disaster recovery while maintaining launch mass and inertia relevant mass.
- Requirements analysis of orbit related power and temperature cycles, as well as power demand and components lifetime were conducted.
- Responsible for the component design, prototyping, flight model production, subsystem and system testing, as well as supplier management and quality assurance
Fraunhofer Institute for Reliability and Microintegration (IZM)
2 years,
7 months
7 months
Research Assistant
Berlin
•
Sep 2011 - Apr 2014
Consulting on onboard high voltage power systems for international automotive and railway companies regarding electromagnetic compatibility (EMC).
Key Achievements:
- Analysis and design optimization of high voltage (HV) power systems and components of electric cars, focusing on chargers, battery pack and HV cables.
- Analysis and design optimization of a drive Converter of a electric train, focusing on electromagnetic interferences (EMI) and misbehavior in HV components.
Siemens AG, Wilo SE, Novero GmbH, RWE Power AG
2 years,
11 months
11 months
Thesis & Working Student
•
Sep 2008 - Aug 2011
Key Achievements:
- Master Thesis, Siemens, Krefeld: Development of a boost converter design for the onboard power supply of trams to reduce losses and cooling demand
- Working Student, Wilo SE, Dortmund: Product Engineering for electronically controlled heating water pumps
- Working Student, Novero, Bochum: Design of automated testing systems for automotive speaker phone system
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