Mohamed Zergaoui
Financial Data Officer (DataF) For Hire
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolMohamed Zergaoui is a strategic data architect and founder with 14 years of hands-on experience turning complex XML/semantic standards into resilient data systems for finance, publishing, and public sector clients. As a W3C fellow and ISO expert, he has authored and edited core DSDL/NVDL standards and led large-scale XML/JSON transformation and validation initiatives for institutions like Banque de France, BNP Paribas and VINCI Autoroutes. He now operates as a fractional Financial Data Officer and founder of Optimizix, reconciling workshop-level telemetry with P&L to expose hidden margin drains and build real-time finance control planes. Comfortable in both advisory and execution roles, he blends data engineering (SQL, Python, XSLT, XProc) with product and change leadership to industrialize validations and BI at scale. He also contributes to open-source projects—improving geolocation parsing in OpenTripPlanner—demonstrating attention to robust parsing and integration details that often make or break production pipelines. Based in Paris, he combines standardisation pedigree with practical, profit-focused data tooling for SMEs and large organisations.
14 years of coding experience
19 years of employment as a software developer
Prologin 1997Maitrise (BAC + 4) Computer programming, Maitrise (BAC + 4) Computer programming at Pierre and Marie Curie University
English, French, German, Italian, Sign languages, Arabic, xml, json, rdf, csv, xpath, unicode, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
opentripplanner10
regular-expression10
javas10
java10
git8
version-control8
Programming languages (15)
Github contributions (5)
opentripplanner/OpenTripPlanner
Dec 2018 - Jan 2019
An open source multi-modal trip planner
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 4 PRs, 22 comments in 1 month
Contributions summary:Mohamed focused on improving and fixing regular expressions used within the `GenericLocation` class, likely for parsing location data. Their contributions primarily involved modifying the regex patterns to accurately extract latitude and longitude values. They also added a comment and link to an OpenJDK ticket for context. Additionally, the user merged a branch, indicating potential involvement in code integration and version control within the project's development workflow.
multimodal
innovimax/xslt30
Apr 2012 - Feb 2017
Contributions:31 commits, 14 pushes in 4 years 10 months
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