Freelancer profile translated to English.

Description

Analytics Engineer and Tech Lead with 20 years of IT experience, specializing in data analysis, visualization, application governance, and data transformation within Saint Gobain.

Proven expertise in the design, audit, and security of complex data solutions, with a strong focus on distributed architectures, data pipelines, and cloud environments (AWS, Azure).

Intervened notably in contexts of technically indebted legacy systems needing to migrate to a Cloud target for which several solutions (PAAS, IAAS) had to be benchmarked and POCs implemented to evaluate performance, costs, and migration timelines, including change management with the Business.

• Transverse Orchestration: Ability to align technical, data, and business teams around common objectives, ensuring the quality, performance, and compliance of solutions.

• Technical Leadership: Experience in managing multidisciplinary teams, resolving critical issues, and implementing best practices (ITIL, Agile, CI/CD).

• Data Expertise: Mastery of Snowflake, DBT, advanced SQL, Python, and data transformation methodologies (ingestion, modeling, exposure).

• Pragmatic Approach: Ability to identify discrepancies between specifications, implementation, and observed results, and to propose short-term and long-term solutions.

Industry field of expertise

Languages

French
Native or bilingual
English
Native or bilingual
Polish
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

SGDBF
Tech Lead Data
CIVIL ENGINEERING
December 2021 - April 2025 (3 years and 4 months)
Courbevoie, France
I managed a team (4 internal, 2 external), took charge of application management (Strategy / MSTR), created a technical task force, led operations committees with the Business, managed version migration projects and capacity planning, created rationalization procedures, and supported the business through training and demonstrations.
• Team reorganization & ticketing improvement (backlog halved)
• Management of semantic layer rationalization & MSTR security (accelerated deliveries)
• Orchestration of evolutions & impact assessments (reduced production incidents)
• Management of MSTR version upgrades (control of obsolescence and security)
• Management of migration to MSTR Cloud on Azure (project cost estimation over 2 years)
• Capacity planning & On-Premise maintenance (reduced performance incidents)
• Management of procedures & their automation (better resource management)
• Business assistance through training & demos (better tool adoption)
Data visualisation Incident Management Agile methodology System administration Team management
PREREQUIS
Prerequisites | Data Consultant
DIGITAL AND IT
June 2021 - December 2021 (6 months)
Paris, France
Creator of analytics products on the MicroStrategy tool • Specialist in the on-site MicroStrategy tool • Development of portfolios for decision-makers and designers. Proactive in the look & feel and UX UI of MicroStrategy dashboards. Translation of business needs into relevant functionalities.
Microstrategy Data analysis
MicroStrategy
MicroStrategy | Support Lead Engineer
SOFTWARE PUBLISHING
March 2017 - June 2021 (4 years and 3 months)
Varsovie, Poland
I learned the Strategy data visualization tool (Architect), implemented technical solutions, monitored KPIs, trained and mentored new hires, conducted sensitive case review sessions.
. Prioritization of sensitive cases (reduction of escalations by Elite clients)
• Implementation of technical solutions (improved changes backlog)
• Monitoring of support KPIs (improvement of TTR)
• Internal training, mentoring (capitalization of the knowledge base)
Data visualisation Microstrategy Customer service IT support Business intelligence

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Web designer / Layout artist certificate
Ecole des Technologies Créatives
2016
DUT Services et Réseaux de Communication
Institut Universitaire Technologique
2004