Freelancer profile translated to English.
Back to original languageAbout Anaël
Looking for a Lead Data Engineer?
You are in the right place. 👇
🔹 My background
I am a Lead Data Engineer with over 10 years of experience.
I have worked in various sectors such as industry, insurance, luxury, and retail.
I have collaborated with over 20 companies such as: April, Serfim, Foncia, Groupe Bernard.
I hold these certifications: Talend Developer, Talend Architect, PSM1 (Scrum Master), ITIL.
🔹 As a Lead Data Engineer, I can assist you with:
👉 Design and implementation of data architecture / data platform
👉 Development and maintenance of data collection and transformation pipelines
👉 Optimization issues
👉 CI/CD implementation
👉 Continuous improvement: best practices, development standards, processes
👉 Training of your employees
👉 Data architecture migration
I also have experience in team leadership and implementing agile and ITIL practices.
Continuous improvement is very important to me. In every mission, I am committed to working on technical debt and improving service levels for data users. I also regularly ask my clients for feedback on my work.
Shall we discuss your project?
Contact me, I reply quickly.
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Data Engineer, data engineer, data ingenieur, data engineer, Senior Data Engineer, Senior Data Platform Engineer, Lead Data Engineer, Tech Lead Data Engineer, Expert Talend, freelance, freelance, independent, Data Warehouse Architecture, Data Architecture, Extract, Transform, Load (ETL), Data Modeling, Data Presentation, Data Pipelines, Data Warehouse, Data Processing, Data Quality
French
Native or bilingual
English
Fluent
Can work on-site
Lyon (up to 50km), Annecy (up to 50km), Genève (up to 50km), Chambéry (up to 50km), Grenoble (up to 50km)
Experience
- Haute Horlogerie SuisseLead Data EngineerLUXURY GOODSOctober 2021 - Today (4 years and 10 months)I started this mission as part of my permanent contract with the ESN Keyrus and I am continuing it as a freelancer.A Swiss luxury watch manufacturer, among the most prestigious. It generates an annual turnover of over 2 billion CHF with a production of approximately 50,000 watches.I joined the Data Platform team to participate in the development of a Data Hub. This data hub has an analytical and operational purpose. The team consists of 12 data engineers. It operates in an agile and ITIL context.As a Lead Data Engineer, I am responsible for:• Guaranteeing best practices, code reviews, documentation• Technical referent (Talend/Control M)• Optimizing Talend/SQL processes• Automating Talend, SQL deployments (CI/CD)• Various POCs• Migrating Talend architecture: upgrading to Talend v8• Database migration• Continuous agile and ITIL improvement related to BUILD and RUN (Level 1/2/3 support)• Implementing ITIL dashboards for team activity monitoring• Sharing agile/ITIL practices with other teams• Facilitating Scrum ceremoniesI have significantly contributed to the optimization and reliability of Talend data pipelines. The implemented ITIL KPIs have demonstrated a reduction in incidents. In parallel, the automation of deployments and process improvements have increased the number and frequency of production releases.✓ Technical context: Talend, Microsoft SQL Server, Oracle DB, Microsoft Power BI, Control M, Scrum, ITIL, DevOps, Git, Azure DevOps, Agile methodologies, ServiceNow, ETL, ELT
- KeyrusLead Data EngineerOctober 2021 - February 2025 (3 years and 4 months)► Clients: SERFIM / GAM / GROUPE BERNARD / CFDP / KEOLIS / LOCAM / CD74 / EKOSPORT / FONCIA / TUBESCA ◄ Various public and private sectors, from SMEs to large groups.I performed occasional Talend expertise missions for about ten Keyrus clients.As a Lead Data Engineer specializing in Talend, I addressed these needs:• Talend TAC/TMC installations and configurations• Technical design• Talend/DB optimization• Advice on usage and best practices for Talend tools• Talend tool demos• Talend DI training• Incident responseI also carried out pre-sales missions on the following topics:• Talend infrastructure installation and configuration (TAC and TMC)• Talend 7 to Talend 8 version upgrade• Implementation of Data Hub, Data Warehouse, Cloud Data Platform• Migration of on-premise databases to Snowflake• Various Talend developments✓ Technical context: Talend, Snowflake, Linux, Git, DevOps, Azure DevOps, SQL Server, Oracle
- AprilLead Data EngineerBANKING AND INSURANCEJune 2018 - September 2021 (3 years and 3 months)I carried out this mission at April as part of my permanent contract with the ESN Keyrus.APRIL is the leader in wholesale brokerage in France with a network of 27,000 partner brokers worldwide. The APRIL group operates in 20 countries and recorded a turnover of €860 million in 2024.In 2018, I evolved within the Waf project to take on a new role: Lead Data Engineer. My team worked on the Data and inter-application flow perimeter for several subsidiaries. It consisted of 5 data engineers, a scrum master, and a product owner.As Lead Data Engineer, my responsibilities included:• Guaranteeing best practices, code reviews, documentation• Technical and functional referent (Talend/SQL/VTOM)• Optimizing Talend/Qlik processes• Automating Talend deployments (CI/CD)• Snowflake/Terraform PoC for a move-to-cloud project• Migrating Talend architecture: version upgrades for Talend, Java, Git• Data anonymization• Continuous agile and ITIL improvement related to BUILD and RUN• Implementing team activity monitoring dashboards• Facilitating Scrum ceremoniesI significantly contributed to the optimization and reliability of Talend flows. This allowed for the definition of higher and more demanding service levels.✓ Functional context: Property and casualty insurance✓ Technical context: Talend, Snowflake, Scrum, Linux, Git, DevOps, Java, QlikView, MySQL, Ansible, Terraform, MongoDB, Visual TOMTalend was widely used for: data anonymization, application - analytical - accounting - financial processing, data exchange with partners, etc.
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Education
- Analytics EngineerDatabird2025https://www.data-bird.co/formation-data-engineer/analytics-engineer-databird-datagen
- Engineer, Computer Science and Modelingl'ISIMA Clermont-Ferrand2015Ingénieur, Informatique et modélisation
Certifications
- Talend Certified Solution ArchitectQlik
- Professional Scrum Master IScrum.org