Arno Wilhelm — Data & Cloud Engineer
Data · Cloud · Infrastructure as Code

Arno Wilhelm

Data & Cloud Engineer

I build cloud infrastructure as code, reliable data pipelines, and controlled AI-assisted workflows. Now a Data Engineer at PwC Luxembourg, after completing my engineering degree at Polytech Annecy.

GitHub LinkedIn Luxembourg

Professional Experience

  1. PwC Luxembourg

    Data Engineer (Permanent) — Luxembourg

    • Build and maintain the Azure infrastructure of the team's data and AI platforms (data collection, internal RAG services) with Terraform and Azure DevOps CI/CD
    • Support the team's application projects, mostly .NET 6/8, on hosting, deployment and runtime issues

  2. PwC Luxembourg

    Cloud Infrastructure Intern – Data Science Team — Luxembourg

    • Migrated a manually-built production data platform to a locked-down enterprise Azure tenant, describing its 60+ resources in Terraform
    • Made releases safe and repeatable: every change now follows the same automated, security-checked path from test to production (Azure DevOps)
    • Brought the platform's apps and data flows back online after the move (secure private networking)
    • Designed and deployed the Azure infrastructure (Terraform) of an internal RAG / agentic-AI services hub, and integrated its back-end and front-end

  3. Kagawa University – Machine Learning Laboratory

    MLOps Technician Intern — Takamatsu, Japan

    • Co-authored a published research paper on hybrid MLOps practices for SMEs
    • Built a hybrid CI/CD pipeline (GitLab, Docker) and ETL workflows to train ML models in the cloud

  4. Junior Enterprise (Junior PAC)

    Association President — Annecy, France

    • Lead a 6-engineer team in a student-run consulting association (Junior-Entreprise)
    • Manage client relationships, run meetings, and oversee Data & Software consulting projects

  5. EDF – Saint-Alban Nuclear Power Plant

    Intern

    • Technical inspections of safety equipment (SCBA) and maintenance of regulatory documentation

Projects

Fudami — Japanese Learning Platform

Personal product — solo design & build

  • Designing and building a spaced-repetition language-learning platform as a three-tier system: a cross-platform Expo/React Native app (iOS, Android, Web), a Python content pipeline, and a Cloudflare serverless backend (Workers, D1, R2)
  • Implemented an FSRS-based spaced-repetition engine with server-authoritative progress tracking and offline-capable on-device reviews
aimobilecloudcurrent

Fudami Jisho — Self-hosted Japanese Dictionary

Personal product — solo design & build

  • Built a self-hosted Japanese dictionary over 180,000+ JMdict entries and KANJIDIC2 with sub-5 ms full-text search, pitch-accent curves, and stroke-order animations
  • Deployed it on a home server behind a Cloudflare Tunnel with a pull-based, CI-gated release pipeline, and linked it to the learner's memory model to colour words by i+1 difficulty
datacloudcurrent

Data Curation Pipeline & Web Crawling Project

GenAI Laboratory – BFH · Bern, Switzerland

  • Developed an automated system (Python, MongoDB) integrating LLM-calibrated heuristic filtering to extract health-related data from 5 Swiss media sources
  • Processed and cleaned over 900,000 URLs to build a structured corpus for Topic Modeling
mlaidatacurrent

Pinned on GitHub

github.com/snonow ↗

earthquake-realestate-viz

Analysis of the impact of earthquakes on real estate prices (AK vs. CA, 1999-2022). Conclusion: economics takes precedence over geophysics.

Jupyter Notebookdata-sciencedata-visualisationdata-visualizationearthquakeseconomic-analysisreal-estatetime-seriestsm-infvis

portfolio-web

Personal portfolio & bilingual résumé pipeline for Arno Wilhelm (Data & MLOps Engineer): a single JSON source generates both the LaTeX CVs (EN/FR) and a React/Vite site with live GitHub activity, deployed on Cloudflare Pages.

JavaScriptcloudflare-functionscloudflare-pagescvdata-engineeringframer-motiongithub-apii18nlatexmlopspersonal-website

fudami-landing

Marketing landing page for fudami — a Japanese learning platform combining spaced repetition with calm, focused design.

HTMLcloudflare-pagesdark-modei18njapaneselanding-pageportfoliospaced-repetitiontailwindcssfudami

Education

  1. Polytech Annecy — Master of Engineering in CS & Data Analytics

    Specialization: Computer Science, Data & Applications · Annecy, France

  2. Bern University of Applied Sciences (BFH) — MSc Engineering (Exchange)

    Transformers, Self-Supervised Learning, Cloud Systems · Bern, Switzerland

  3. Kagawa University — Master's in Data Science (Exchange)

    Blockchain, Cryptography, Mathematics & Data Science · Takamatsu, Japan

  4. Lycée Claude Gellé — Classe Préparatoire aux Grandes Écoles (MP)

Skills

Cloud & DevOps

Microsoft AzureTerraform / OpenTofuAnsibleCI/CD (Azure DevOps YAML)DockerLinuxGitProxmox homelab

Data

Python (advanced)SQLETL pipelinesNeo4jPower BITableau

Dev

C# / .NETFastAPITypeScript / React Native

AI & ML

Claude CodeGitHub Copilotself-hosted RAG & AI agent (Ollama)MLOps (co-authored paper)

Languages

French (native)English (C1, TOEIC 920)Japanese (~N3)

Interests

Endurance sports (running, cycling, skiing)Language learning

Live GitHub activity