SBFreelancer profile translated to English.
Back to original languageAbout Samuel
I am a senior business intelligence consultant with over 14 years of experience in data integration projects, in both on-premise and cloud environments. I work as a **Tech Lead Data**, specializing in Talend tools (Cloud, Big Data, ESB), Informatica PowerCenter, SAS DI/EG, and complex Data Lake / DWH environments.
During my various assignments, I have held roles as a technical referent, data architect, and offshore lead, managing up to 15 people and leading large-scale projects for major clients.
Key Skills:
🛠️ Architecture and development of ETL / ESB interfaces (Talend Cloud v7.3, Talend Big Data, Informatica, SAS DIS)
🔄 Real-time & batch data integration, with performance management and tuning (SQL Server, Azure Synapse, Oracle, MapR, Vertica…)
🧑🏫 Technical supervision, team skill development, design validation, best practice dissemination
📈 Estimation & costing of complex projects
🌐 Offshore lead (India, Mauritius): technical coordination, remote team autonomy development
⚙️ Expertise in critical and distributed technical environments (Azure Data Platform, Unix, REST/SOAP API, WebServices)
French
Native or bilingual
English
Fluent
Can work on-site
Nantes (up to 50km)
Experience
- Legrand SATalend Tech LeadNovember 2023 - Today (2 years and 8 months)Saint-Herblain, FranceIn my current role as Talend Tech Lead, I am part of a large team of about fifteen people, mainly based offshore (India). I am responsible for the technical design, validation, and optimization of Talend flows in a hybrid batch and real-time environment.My main responsibilities:
- Validation of technical designs for Talend interfaces developed by the teams (batch and real-time jobs)
- Technical supervision and support for developers, especially on complex or blocking issues
- Design and development of complex ESB routes, including the creation and exposure of Web Services (REST and SOAP) via Talend Cloud (v7.3)
- Performance optimization of existing flows (batch and real-time), bottleneck analysis, tuning
- Leading the quality process around Talend development: dissemination of coding best practices, peer reviews, documentation
- Participation in technical estimations and costing for complex or strategic projects
- Collaboration with project and data teams on a cloud-oriented technical architecture, integrated into an Azure Synapse data platform
Technical Environment:- Talend Cloud ESB 7.3
- MSSQL Server
- Azure Synapse / Azure Data Platform
- Service-oriented data architecture (ESB, API, batch)
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Education
- University Diploma in Technology (BTS) in Management IT - Application Developer OptionSaint Sauveur - Redon2010BTS Informatique de gestion - Option Développeur d'Applications