Data & AI Software Development Engineer with 20+ years of experience designing, building, and optimizing software and data-driven systems. I specialize in end-to-end application architecture, cloud-native development, and AI-assisted workflows, with hands-on expertise across Python, Java/Scala, React, and AWS environments. My recent work includes building RAG ecosystems, integrating Whisper pipelines, and deploying CI/CD automation for large-scale cloud applications. Throughout my career, I have led technical projects from concept to production, coached development teams, and driven modernization efforts in complex legacy environments. I bring a pragmatic, system-thinking approach focused on clean architecture, maintainability, and continuous improvement. Curious and always learning, I continue to deepen my skills in modern AI frameworks and deep learning tooling. -- Core Strengths -- Technical Skills - Full-stack development: Java/Scala, Python, JavaScript/React, Node.js - Cloud & DevOps: AWS (S3, Lambda, Step Functions, API Gateway), GitLab CI/CD, Jenkins - Data & Big Data: SQL/NoSQL (PostgreSQL, MongoDB, ElasticSearch), Hadoop/Spark ecosystems - AI/ML & RAG: Whisper, LangChain, ChromaDB, Grafana, model orchestration & pipeline design - Software Architecture: API design, distributed systems, maintainability, optimization Soft Skills - Leadership and mentorship (team coaching, knowledge transfer, guiding senior teams) - Clear communication across technical and non-technical stakeholders - End-to-end project ownership and structured problem-solving - Capacity to modernize legacy systems while aligning with business constraints - Ethical and sustainable engineering mindset (resource efficiency, privacy by design)

Samuel Bettevy

PRO

Data & AI Software Development Engineer with 20+ years of experience designing, building, and optimizing software and data-driven systems. I specialize in end-to-end application architecture, cloud-native development, and AI-assisted workflows, with hands-on expertise across Python, Java/Scala, React, and AWS environments. My recent work includes building RAG ecosystems, integrating Whisper pipelines, and deploying CI/CD automation for large-scale cloud applications. Throughout my career, I have led technical projects from concept to production, coached development teams, and driven modernization efforts in complex legacy environments. I bring a pragmatic, system-thinking approach focused on clean architecture, maintainability, and continuous improvement. Curious and always learning, I continue to deepen my skills in modern AI frameworks and deep learning tooling. -- Core Strengths -- Technical Skills - Full-stack development: Java/Scala, Python, JavaScript/React, Node.js - Cloud & DevOps: AWS (S3, Lambda, Step Functions, API Gateway), GitLab CI/CD, Jenkins - Data & Big Data: SQL/NoSQL (PostgreSQL, MongoDB, ElasticSearch), Hadoop/Spark ecosystems - AI/ML & RAG: Whisper, LangChain, ChromaDB, Grafana, model orchestration & pipeline design - Software Architecture: API design, distributed systems, maintainability, optimization Soft Skills - Leadership and mentorship (team coaching, knowledge transfer, guiding senior teams) - Clear communication across technical and non-technical stakeholders - End-to-end project ownership and structured problem-solving - Capacity to modernize legacy systems while aligning with business constraints - Ethical and sustainable engineering mindset (resource efficiency, privacy by design)

Available to hire

Data & AI Software Development Engineer with 20+ years of experience designing, building, and optimizing software and data-driven systems. I specialize in end-to-end application architecture, cloud-native development, and AI-assisted workflows, with hands-on expertise across Python, Java/Scala, React, and AWS environments. My recent work includes building RAG ecosystems, integrating Whisper pipelines, and deploying CI/CD automation for large-scale cloud applications.

Throughout my career, I have led technical projects from concept to production, coached development teams, and driven modernization efforts in complex legacy environments. I bring a pragmatic, system-thinking approach focused on clean architecture, maintainability, and continuous improvement.

Curious and always learning, I continue to deepen my skills in modern AI frameworks and deep learning tooling.

– Core Strengths –
Technical Skills

  • Full-stack development: Java/Scala, Python, JavaScript/React, Node.js
  • Cloud & DevOps: AWS (S3, Lambda, Step Functions, API Gateway), GitLab CI/CD, Jenkins
  • Data & Big Data: SQL/NoSQL (PostgreSQL, MongoDB, ElasticSearch), Hadoop/Spark ecosystems
  • AI/ML & RAG: Whisper, LangChain, ChromaDB, Grafana, model orchestration & pipeline design
  • Software Architecture: API design, distributed systems, maintainability, optimization

Soft Skills

  • Leadership and mentorship (team coaching, knowledge transfer, guiding senior teams)
  • Clear communication across technical and non-technical stakeholders
  • End-to-end project ownership and structured problem-solving
  • Capacity to modernize legacy systems while aligning with business constraints
  • Ethical and sustainable engineering mindset (resource efficiency, privacy by design)
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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Language

English
Intermediate
French
Fluent

Work Experience

Consultant at Locomotiv'
January 1, 2022 - November 11, 2025
Freelance consultant for Locomotiv', delivering AI/IoT education projects, prototyping voice-to-LLM transcription pipelines, integrating OpenData and building restitution dashboards; focus on privacy by design and resource optimization.
Frontend & Backend Developer at Galilée
August 1, 2025 - August 1, 2025
Lead development of packaging management web app for 30,000 references; migrated AngularJS to React; AWS cloud stack (S3, Lambda, Step Functions, OpenSearch, API Gateway); contributed to CI/CD, N2/N3 support and knowledge transfer.
Web Application Developer at DOTIC
December 1, 2019 - December 1, 2019
Developed ConnectControl SaaS for FTTH deployments; integrated storage/control capabilities with Orange GraceTHD export (TARA), implemented OAuth2, and performed CI migrations (Jenkins to GitLab).
ML Web Applications Developer at Element 13
December 1, 2018 - December 1, 2018
Built ML-driven web apps for anomaly detection using time-series databases; designed dashboards, Grafana plugin architecture, and UI/UX; API endpoints and data visualization.
Web/API Developer at CGI
December 1, 2018 - December 1, 2018
Developed web/API features for the Caisse des Français à l'étranger project; Docker-based deployments, devops practices, and mentoring junior developers.
TMA Project Manager at Orange Business Services
August 1, 2012 - August 1, 2012
Managed TMA activities for electronic exchange platform (EEP); architecture studies, pre-sales involvement, specification drafting, and coordination with outsourcing teams.
Production Activity Manager at Ministry of the Interior
August 1, 2012 - August 1, 2012
Managed production and TMA for automated traffic offense control; team supervision, incident management, deployment, and secure electronic archiving.
Data Engineer at PagesJaunes
June 1, 2013 - June 1, 2013
Improved reliability of audience measurement; data model normalization and BigData experimentation (Hadoop ecosystem, Elastic/Kibana); data pipelines and dashboards.
Content Editor / Developer at SFR
August 1, 2008 - August 1, 2008
Patches and upgrades for intranet content editing portal; search tuning and automated tests; production readiness.
Developer at Banque Populaire
October 1, 2005 - October 1, 2005
Dematerialization and integration of banking services; architecture decisions, multi-site coordination, and training of N2/N3 teams.

Education

Master of Engineering at IUP MIME
January 11, 2030 - January 1, 1995
Deep Learning AZ at Udemy
January 1, 2025 - November 11, 2025
AWS Fundamentals at Coursera
January 1, 2021 - November 11, 2025
Scala at Coursera
January 1, 2013 - November 11, 2025
ITIL Foundation at Intra
January 1, 2010 - November 11, 2025

Qualifications

ITIL Foundation
January 1, 2010 - November 11, 2025
AWS Fundamentals
January 1, 2021 - November 11, 2025
Scala
January 1, 2013 - November 11, 2025

Industry Experience

Software & Internet, Professional Services, Telecommunications, Manufacturing, Media & Entertainment