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Julien Vavasseur

Data & System Architect

Professional Status
About Me
Define and implement reliable solutions and scalable infrastructures that improve productivity while minimizing exposure to risk and fulfilling objectives of the company
Numerous experience in administration, design and optimization of information systems and databases of various sizes and shapes, and therefore in processing and dealing with large data and metadata sets
Flexible and innovative problem solver with good organizational skills and proven ability to work efficiently under pressure and meet tight deadlines, to work in various sectors and to manage international projects at level in either French or English
  • Implemented a data collection system and database with an automatic and integrated formula calculator
  • Assisted with the data layout of the paper version of “Regions at a Glance”, managed the implementation and integration of the web version developed in Sweden ( and played an active role in making Regional Data more visible and accessible through OECD eXplorer tools
  • Administration of databases and queries used to ease data analysis and updates (SQL Server, .Net)
  • Provide advices and support to the expansion of the “STI’s Micro-data lab” infrastructure
    Defined an internal version of the SCOPUS bibliographic database, sped up the upload of 55 millions of articles by 10, implemented procedures for easier and faster statistical analysis of string data (SQL Server, .Net, XML)
  • Sped up the administration, analysis and combination of voluminous collections of data (Big Data), in particular data covering: patents and trademarks (USPTO, EPO, etc.), firm-level data (ORBIS), scientific papers (SCOPUS)
  • Coordinated consultants (Idener, Spain) engaged to develop databases string-matching algorithms (.Net, Java)
  • Technological awareness: assessment of Amazon Elastic Compute Cloud for the parallelization of text matching and analysis; considered how recent web technologies may improve geospatial data visualization (HTML5 & SVG); Entered online visualization challenge « Visualize the Return on Education » (
Company Description
The Organisation for Economic Co-operation and Development (OECD): The mission of the Organisation for Economic Co-operation and Development (OECD) is to promote policies that will improve the economic and social well-being of people around the world.
Company website