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Julien Vavasseur

Data & System Architect

Professional Status
Freelancer
Available
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

Improve reliability and provide advices and support to Dev and Ops teams

Arkadin
May 2013 to June 2015
Freelancer
Paris / Chicago
France
  • Oversee the implementation of a multi-site Disaster Recovery Platform of SQL Server clusters (NTTC, Spain)
  • Administration of servers, clusters and load balancers, analysis and optimization of databases and queries: Billing & rating processing time is now up to 1.000 times faster, several processes now run in a matter of seconds or less
  • Monitor and validate databases security and queries executed on Production
  • Data migration from 4 billing information systems and hundreds of databases worldwide
  • Conception, automation and administration of the Audit, Migration, Dry Run platforms
  • In-depth analysis of outstanding issues; Insure efficient and scalable solutions are provided: data extraction and migration time divided by 50, data quality improved, audit time reduced by 20
Company Description
Arkadin is the world’s fastest growing Collaboration Services Provider. We offer a range of Unified Communications and audio, web and video collaboration solutions, as well as virtual events. These are delivered in the Cloud for fast, scalable deployment.