AI Engineer | LLMs, AI Agents & RAG · LLM Fine-Tuning · Prompt Engineering | Python · HuggingFace · PyTorch · Vertex AI | Senior Solutions Architect
Aktualisiert am 16.04.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 03.05.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Python
Cloud
GCP
AI
SQL
Swiss
French
English
German C1
C1

Einsatzorte

Einsatzorte

Zürich (+20km)
Schweiz
möglich

Projekte

Projekte

17 years 11 months
2008-06 - now

Omnichannel

Senior Technical Lead
Senior Technical Lead
  • Designed and deployed RAG pipelines on Vertex AI using Hugging Face embeddings to query proprietary enterprise documentation, enabling AI-powered information retrieval across compliancesensitive systems
  • Built autonomous agentic AI workflows using LangChain and Python, automating complex data retrieval tasks and reducing manual processing time by 30%
  • Conducted rapid LLM fine-tuning experiments via Google Colab and Unsloth. ai iterating against business use cases and evaluating model performance using real-world feedback cycles
  • Led cloud migration of multiple production environments from AWS to GCP in under 3 months, applying CI/CD pipelines and IaC to ensure scalability and maintainability
  • Defined digital transformation roadmaps and provided technical guidance across cross-functional teams, translating AI/ML model outputs into actionable business recommendations for senior stakeholders
Sunrise Communication
Zürich, Switzerland
1 year 9 months
2021-04 - 2022-12

Operational Excellence

Senior Program Manager
Senior Program Manager
  • Managed a multi-million CHF CAPEX portfolio covering up to 200 concurrent change initiatives across systems, processes, and knowledge domains
  • Coordinated delivery across distributed Agile teams (on-site and offshore), maintaining high-quality software engineering standards throughout iterative release cycles
  • Implemented continuous testing and monitoring frameworks to evaluate solution performance and ensure regulatory compliance adherence across customer-facing systems
  • Served as technical liaison between service operations and engineering teams, translating complex requirements into executable technical solutions
Sunrise Communication
Zürich, Switzerland
7 years 5 months
2013-11 - 2021-03

Customer Relation Systems

Head
Head
  • Leading a team of 8 software engineers on and offshore in an Agile environment
  • Coordinate and oversee delivery of multiple concurrent projects end-to-end, with distributed teams and several offshore suppliers
  • Technical lead role working closely with team members, architects, business stakeholders, vendors, corporate teams and testing teams to produce high-quality and high value solutions
  • Collaboration with Integration Management, other delivery teams on planning and implementation
  • Implementation of a continuous testing and monitoring framework to ensure high quality deliveries
  • Performance evaluation, conflict resolution, coaching, training & development, hiring
Sunrise Communication
Zürich, Switzerland
5 years 5 months
2008-06 - 2013-10

BSS

End to End Solution Designer / Architect
End to End Solution Designer / Architect
  • Responsible for end-to-end solution design activities of multiple concurrent projects
  • System Engineering activities including requirement definition, analysis, solution design, interfaces definition, system architecture, integration, solution validation, delivery and support
  • Ownership of enterprise architecture (system blueprint) and software evolution strategy
  • Responsible for providing high level technical recommendations to client business units
  • Supplier selection activities, vendor management, IT strategy, IT consulting to other business units
  • Management of release deliverables, quality documentation, timely resolution of incidents.
Sunrise Communication
Zürich, Switzerland
9 months
2007-09 - 2008-05

Pre-Sales OSS

Solutions Engineer
Solutions Engineer
  • Taking ownership for the technical development of each account.
  • Acting as the ?Subex Account CTO? for each customer or potential customer.
  • Identification & understanding of operational issues and how Subex can provide solutions.
  • Defining and carrying out demonstrations and Proofs of Concept to further the sales process.
  • Development of Customer Requirements Specification documents.
  • Participation in, and leadership of, opportunistic account meetings and follow up sessions.
  • Collaborating with Account Executives, Directors and the Product Development Group.
Subex Ltd
Zürich, Switzerland
5 years 1 month
2002-08 - 2007-08

various Projects

System Engineer
System Engineer



Cablecom / UPC
Zürich, CH
9 months
2001-11 - 2002-07

various Projects

Software Architect
Software Architect


Ihavemoved
London, UK
9 months
2001-03 - 2001-11

various Projects

BSS Consultant
BSS Consultant


Atlantic Telecom
London, UK
1 year 10 months
1999-04 - 2001-01

various Projects

BSS Consultant
BSS Consultant



IBM Global Services ? Optus Telecom
Sydney

Aus- und Weiterbildung

Aus- und Weiterbildung

1995

Masters of Science, Expert in Computer Systems

Université Joseph Fourier, Grenoble


1993

Information Technology

Bachelor of Science

Grenoble, France


Certifications:

  • Google Cloud Platform - AI Engineering Track
  • Claude Certified Architect, Foundations
  • PEGA Platform
  • Machine Learning Specialisation

Kompetenzen

Kompetenzen

Top-Skills

Python Cloud GCP AI SQL

Produkte / Standards / Erfahrungen / Methoden

Profile

  • AI Engineer and Senior Software Engineering Leader with 5+ years of hands-on Python development and 3 years of applied generative AI experience, including RAG pipeline design, LLM fine-tuning, and prompt engineering on Google Cloud Platform and Vertex AI.
  • Proven ability to deliver production-grade AI applications across the full model lifecycle from problem definition through training, fine-tuning, deployment, and continuous performance evaluation.
  • Strong communicator with a track record of translating AI/ML capabilities into business value for compliance-sensitive, enterprise-scale environments. Currently building agentic AI workflows and RAGbased systems using Python, LangChain, Hugging Face and PyTorch.


Skills

AI & Machine Learning:

  • Python
  • LangChain
  • RAG pipelines
  • prompt engineering
  • LLM fine-tuning, Hugging Face, PyTorch, Vertex AI, Gen AI, model lifecycle management


MLOps & DevOps:

  • Docker
  • Cloud Run
  • CI/CD pipelines
  • Jenkins
  • GitHub Actions
  • IaC
  • BigQuery
  • MLOps best practices
  • model monitoring


Cloud & Infrastructure:

  • GCP
  • AWS
  • multicloud
  • serverless architectures
  • Linux
  • Bash
  • Jupyter


Software Engineering:

  • software engineering principles
  • scalability
  • performance optimisation
  • Agile
  • Scrum
  • Git
  • source control


Business Domain:

  • compliance-adjacent enterprise systems (BSS/OSS/CRM/Billing)
  • cross-functional team collaboration
  • stakeholder communication

Einsatzorte

Einsatzorte

Zürich (+20km)
Schweiz
möglich

Projekte

Projekte

17 years 11 months
2008-06 - now

Omnichannel

Senior Technical Lead
Senior Technical Lead
  • Designed and deployed RAG pipelines on Vertex AI using Hugging Face embeddings to query proprietary enterprise documentation, enabling AI-powered information retrieval across compliancesensitive systems
  • Built autonomous agentic AI workflows using LangChain and Python, automating complex data retrieval tasks and reducing manual processing time by 30%
  • Conducted rapid LLM fine-tuning experiments via Google Colab and Unsloth. ai iterating against business use cases and evaluating model performance using real-world feedback cycles
  • Led cloud migration of multiple production environments from AWS to GCP in under 3 months, applying CI/CD pipelines and IaC to ensure scalability and maintainability
  • Defined digital transformation roadmaps and provided technical guidance across cross-functional teams, translating AI/ML model outputs into actionable business recommendations for senior stakeholders
Sunrise Communication
Zürich, Switzerland
1 year 9 months
2021-04 - 2022-12

Operational Excellence

Senior Program Manager
Senior Program Manager
  • Managed a multi-million CHF CAPEX portfolio covering up to 200 concurrent change initiatives across systems, processes, and knowledge domains
  • Coordinated delivery across distributed Agile teams (on-site and offshore), maintaining high-quality software engineering standards throughout iterative release cycles
  • Implemented continuous testing and monitoring frameworks to evaluate solution performance and ensure regulatory compliance adherence across customer-facing systems
  • Served as technical liaison between service operations and engineering teams, translating complex requirements into executable technical solutions
Sunrise Communication
Zürich, Switzerland
7 years 5 months
2013-11 - 2021-03

Customer Relation Systems

Head
Head
  • Leading a team of 8 software engineers on and offshore in an Agile environment
  • Coordinate and oversee delivery of multiple concurrent projects end-to-end, with distributed teams and several offshore suppliers
  • Technical lead role working closely with team members, architects, business stakeholders, vendors, corporate teams and testing teams to produce high-quality and high value solutions
  • Collaboration with Integration Management, other delivery teams on planning and implementation
  • Implementation of a continuous testing and monitoring framework to ensure high quality deliveries
  • Performance evaluation, conflict resolution, coaching, training & development, hiring
Sunrise Communication
Zürich, Switzerland
5 years 5 months
2008-06 - 2013-10

BSS

End to End Solution Designer / Architect
End to End Solution Designer / Architect
  • Responsible for end-to-end solution design activities of multiple concurrent projects
  • System Engineering activities including requirement definition, analysis, solution design, interfaces definition, system architecture, integration, solution validation, delivery and support
  • Ownership of enterprise architecture (system blueprint) and software evolution strategy
  • Responsible for providing high level technical recommendations to client business units
  • Supplier selection activities, vendor management, IT strategy, IT consulting to other business units
  • Management of release deliverables, quality documentation, timely resolution of incidents.
Sunrise Communication
Zürich, Switzerland
9 months
2007-09 - 2008-05

Pre-Sales OSS

Solutions Engineer
Solutions Engineer
  • Taking ownership for the technical development of each account.
  • Acting as the ?Subex Account CTO? for each customer or potential customer.
  • Identification & understanding of operational issues and how Subex can provide solutions.
  • Defining and carrying out demonstrations and Proofs of Concept to further the sales process.
  • Development of Customer Requirements Specification documents.
  • Participation in, and leadership of, opportunistic account meetings and follow up sessions.
  • Collaborating with Account Executives, Directors and the Product Development Group.
Subex Ltd
Zürich, Switzerland
5 years 1 month
2002-08 - 2007-08

various Projects

System Engineer
System Engineer



Cablecom / UPC
Zürich, CH
9 months
2001-11 - 2002-07

various Projects

Software Architect
Software Architect


Ihavemoved
London, UK
9 months
2001-03 - 2001-11

various Projects

BSS Consultant
BSS Consultant


Atlantic Telecom
London, UK
1 year 10 months
1999-04 - 2001-01

various Projects

BSS Consultant
BSS Consultant



IBM Global Services ? Optus Telecom
Sydney

Aus- und Weiterbildung

Aus- und Weiterbildung

1995

Masters of Science, Expert in Computer Systems

Université Joseph Fourier, Grenoble


1993

Information Technology

Bachelor of Science

Grenoble, France


Certifications:

  • Google Cloud Platform - AI Engineering Track
  • Claude Certified Architect, Foundations
  • PEGA Platform
  • Machine Learning Specialisation

Kompetenzen

Kompetenzen

Top-Skills

Python Cloud GCP AI SQL

Produkte / Standards / Erfahrungen / Methoden

Profile

  • AI Engineer and Senior Software Engineering Leader with 5+ years of hands-on Python development and 3 years of applied generative AI experience, including RAG pipeline design, LLM fine-tuning, and prompt engineering on Google Cloud Platform and Vertex AI.
  • Proven ability to deliver production-grade AI applications across the full model lifecycle from problem definition through training, fine-tuning, deployment, and continuous performance evaluation.
  • Strong communicator with a track record of translating AI/ML capabilities into business value for compliance-sensitive, enterprise-scale environments. Currently building agentic AI workflows and RAGbased systems using Python, LangChain, Hugging Face and PyTorch.


Skills

AI & Machine Learning:

  • Python
  • LangChain
  • RAG pipelines
  • prompt engineering
  • LLM fine-tuning, Hugging Face, PyTorch, Vertex AI, Gen AI, model lifecycle management


MLOps & DevOps:

  • Docker
  • Cloud Run
  • CI/CD pipelines
  • Jenkins
  • GitHub Actions
  • IaC
  • BigQuery
  • MLOps best practices
  • model monitoring


Cloud & Infrastructure:

  • GCP
  • AWS
  • multicloud
  • serverless architectures
  • Linux
  • Bash
  • Jupyter


Software Engineering:

  • software engineering principles
  • scalability
  • performance optimisation
  • Agile
  • Scrum
  • Git
  • source control


Business Domain:

  • compliance-adjacent enterprise systems (BSS/OSS/CRM/Billing)
  • cross-functional team collaboration
  • stakeholder communication

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