Software engineer specializing in AI workflow automation and Large Language Models. With a decade of fullstack development behind me and recent intensive work in LLMs, RAG, and agentic frameworks, I bridge the gap between cutting-edge AI research and reliable implementation. I build AI solutions that actually work at scale.

Serge Brun

Software engineer specializing in AI workflow automation and Large Language Models. With a decade of fullstack development behind me and recent intensive work in LLMs, RAG, and agentic frameworks, I bridge the gap between cutting-edge AI research and reliable implementation. I build AI solutions that actually work at scale.

Available to hire

Software engineer specializing in AI workflow automation and Large Language Models. With a decade of fullstack development behind me and recent intensive work in LLMs, RAG, and agentic frameworks, I bridge the gap between cutting-edge AI research and reliable implementation. I build AI solutions that actually work at scale.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

German
Fluent
English
Advanced
French
Intermediate

Work Experience

AI Research & Development at Independent Research & Development (Freelance)
December 1, 2023 - Present
Conducted research and development in AI focusing on large language models, retrieval-augmented generation, and agent frameworks; bridged cutting-edge research with practical engineering solutions and prototype implementations.
Web Development Engineer at CRB, Zürich
December 1, 2012 - May 1, 2017
Developed large-scale web applications serving thousands of concurrent users; implemented feature enhancements, performance optimizations, CI/CD pipelines; collaborated with cross-functional teams to deliver robust software.
Data Analysis Specialist at Freelance / Independent
February 1, 2018 - August 1, 2001
Conducted independent data analysis projects for various clients, developing custom analytical solutions; applied machine learning techniques to solve business problems and built data processing pipelines with automated reporting.
Fullstack Developer at Swiss TXT, Biel
November 1, 2018 - November 1, 2023
Collaborated on R&D projects combining traditional software engineering with emerging AI technologies. Designed and implemented autonomous AI workflow systems capable of multi-agent coordination and decision-making. Implemented agent coordination protocols for distributed problem-solving scenarios.
Frontend Development at Statistics of Zurich, Zurich
February 1, 2018 - August 1, 2018
Collaboration on the transition of statistical yearbook from print to interactive digital platform Implemented data visualizations using D3.js for complex statistical data Technical Stack: React, TypeScript, Next.js, D3.js Collaborated with data team to optimize data presentation

Education

MAS Data Science at ZHAW Winterthur
October 1, 2015 - November 1, 2020
CAS – Object Oriented Programming at ZHAW, Zurich
June 1, 2013 - February 1, 2014
Web Programmer PHP – Web 2.0 Certification at EB Zurich
October 1, 2007 - October 1, 2008

Qualifications

Training and Fine-tuning Large Language Models (LLMs)
August 1, 2023 - September 1, 2023
AI Academy - Weights & Biases
Generative AI Learning Path
October 1, 2023 - November 1, 2023
Cloud Skills Boost - Google
Knowledge Graphs for AI Agent: API Discovery
September 30, 2025 - October 5, 2025
learn.deeplearning.ai
Machine Learning at Stanford Online
March 1, 2017 - May 1, 2017
Coursera
NodeJS - The Complete Course
May 1, 2017 - July 1, 2017
Udemy
Machine Learning with Javascript
February 1, 2021 - May 1, 2021
Udemy

Industry Experience

Software & Internet, Media & Entertainment, Education, Professional Services, Computers & Electronics, Other