Freelancer profile translated to English.

Description

Data Ops / TMA Consultant – 8 years of experience in Major Accounts

Need to secure and evolve your existing data flows? As a Data TMA specialist, I work on your production environments to guarantee service continuity, optimize performance, and integrate your new business rules.

My areas of intervention:

Operational Maintenance (MCO): Monitoring, incident resolution, anomaly management, and pipeline optimization.

Evolutions & Rework: Adapting your data architectures to new business needs.

Mastered Stack (On-Premise & Cloud): Talend, Python, DataStage, Google Cloud Platform (GCP).

Autonomous, rigorous, and accustomed to the demands of Major Account management (SLA, agile processes, strictness of reporting

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Gabriel Surier
Data Engineer – Personal projects & R&D
November 2025 - Today (8 months)
Airflow + n8n + PostgreSQL orchestrated pipeline
AI Workflows: video transcription → summarization (n8n + NCA Toolkit + Gemini)
MinIO API with FastAPI, multi-network Docker architecture
ChromaDB + Llama 3.1 + Gradio RAG
n8n Apache Airflow Python ChromaDB Minio
Keyrus
Senior Data Engineer Consultant
June 2019 - November 2025 (6 years and 5 months)
Nantes, France
· Client 1 - Glass industry (30 months): Hybrid on-premise / cloud Talend TMA, maintenance and evolution of 300 to 400 workflows including 20 ESB flows and 10 routes. Identification and monitoring of 70 flows impacted by the SAP to SAP4HANA migration. Implementation of a data catalog via Talend Cloud API.
· Client 2 and 3 - School + Agricultural industry (24 months, simultaneous multi-client): Talend Open Studio + Jenkins + SQL Server TMA, maintenance of 30 workflows, creation of custom log tables with joint Jenkins logs. Talend Administration Center + Talend On-Premise v7 + SQL Server TMA, maintenance of 40 workflows.
· Client 4 (6 months): Talend TMA on 20 workflows with reverse migration from on-premise to TOS following a client decision rollback.
Talend Cloud Talend Administration Center Cloud GCP Google Analytics Oracle Database
Business & Decision
Junior BI Consultant
June 2017 - June 2019 (2 years)
Rennes, France
· Client 1 (24 months): DataStage PX TMA, maintenance of multi-sector ETL pipelines (food, cosmetics, banking logistics) including a complete package for a Canadian subsidiary with SAP and Salesforce CRM alignment.
· Client 2 (24 months): DataStage Server Monitoring, supervision of 10 workflows in production.
Datastage PX etl-processes Python Monitoring batch-processing