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Tomas StillerTS

Tomas Stiller

AI Developer | AI Consultant | Full-Stack Developer

€800/day
München, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Tomas

I am an AI Solutions Architect and Software Engineer with many years of experience in building productive software systems – from early startup phases to stably operated platforms in the mid-sized sector. My focus today is on AI-powered software and AI agents that improve real business processes and deliver measurable added value.

As the founder of several technology companies, I combine entrepreneurial thinking with technical implementation. I don't work on isolated prototypes, but develop AI solutions that can be integrated, maintained, and operated in existing systems. Typical application areas include the optimization of sales and marketing processes, internal assistance systems, decision support, and automation of recurring tasks.

Technically, I work with LLM-based architectures, AI agents, retrieval-augmented generation, and MCP servers (Model Context Protocol) to embed AI securely and structurally into software products. I combine modern AI stacks with solid cloud and infrastructure experience (AWS, Kubernetes) to reliably operate productive systems.

I have supported several clients in parallel – including from SMEs, the hotel industry, the financial sector, coaching, and event software – and accompany projects from the initial idea through architecture design and development to go-live and operation. In addition to implementation, I support teams through workshops, enablement, and technical consulting, so that AI is sustainably anchored in the company.

My strength lies in translating business goals into functioning AI software. I think in terms of products, processes, and impact – not in hype. For me, AI is not an end in itself, but a tool to make software more intelligent, efficient, and economically relevant.
  • German

    Native or bilingual

  • English

    Fluent

Can work on-site
München (up to 50km), Ingolstadt (up to 100km), Augsburg (up to 100km), München (up to 100km)

Experience

  • Printkiss GmbH & Co. KG
    Co-founder & CTO / Head of Engineering – Printkiss.de
    E-COMMERCE
    January 2018 - June 2023 (5 years and 5 months)
    Ingolstadt, Germany
    Co-building and overall technical responsibility for an e-commerce platform for personalized print products.

    Focus on product development, stable software architecture, and efficient development processes in a small, high-performing team. Responsibility from the early product phase through operational management to continuous further development.

    Key tasks:
    Concept and development of the core platform based on Magento 2
    Backend and frontend development (PHP, MySQL, JavaScript)
    Technical product responsibility including feature planning and prioritization
    Establishment of repeatable development and deployment processes
    Ensuring platform performance, stability, and maintainability
    Close collaboration with business and marketing sides to optimize conversion and user experience

    Result: Productively deployed platform with a clear focus on efficiency, quality, and scalability.
    PHP Software Architecture Digital Transformation Kubernetes DevOps
  • airdys
    Co-Founder, Architect AI-Solutions
    DIGITAL AND IT
    November 2025 - Today (7 months)
    Landshut, Germany
    I help medium-sized B2B companies not just try AI, but implement it productively. I identify valuable use cases, build functional prototypes, and integrate AI solutions securely and sustainably into existing processes.

    For whom:
    • Companies with 50–500 employees
    • Management, Operations, and IT and Product Teams
    • Companies that want concrete results instead of 'innovation to tick off'

    What I specifically do:
    • Potential analysis and identification of ROI-strong AI use cases
    • Development and rollout of AI-powered processes (e.g., Sales, Service, Knowledge Management)
    • Integration into existing systems (CRM, ERP, Cloud, On-Prem)
    • Implementation compliant with regulations and data protection (GDPR / EU AI Act)

    If you'd like to talk without obligation, feel free to book an appointment with me:
    https://calendly.com/tomas-stiller-airdys/30min
    IT Strategy AWS Cloud AI Agents MCP LLM
  • Stillforward GmbH
    Stillforward GmbH – Founder & AI Solutions Architect / Cloud Architect
    DIGITAL AND IT
    January 2017 - Today (9 years and 5 months)
    Landshut, Germany
    Founder and main technical lead of a consultancy specializing in AI-powered software solutions and AI-based process optimization. Implementation of productive AI systems for SMEs and medium-sized companies – from idea to stable operation.

    Focus & Responsibilities:
    • Conception and implementation of AI-powered applications for optimizing sales, marketing, and internal business processes
    • Development of AI agents and LLM-based workflows (including assistance systems, automation, decision support)
    • Setup of MCP servers (Model Context Protocol) for structured, secure integration of AI models into existing software landscapes
    • Technical implementation of RAG-based solutions and individual LLM applications
    • Design and operation of cloud-based AI software on AWS and Kubernetes
    • Consulting, architecture design, and technical implementation for multiple clients in parallel
    • Conducting AI workshops, enablement formats, and architecture reviews
    • Industries & Clients:
    • SMEs, hotel industry, financial sector, coaching & consulting, conference and event software

    Result:
    Many successfully implemented AI projects, productively used systems, and long-term customer relationships.
    MCP LLM n8n Kubernetes AI Agents

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Education

  • Dipl.-Inform.
    Uni Karlsruhe TH (KIT)
    2007
    Schwerpunkte: Softwareentwicklung und serviceorientierte Architekturen (SOA)

Certifications

Skill set (39)

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