Sébastien Varvounis

Avanade is a global IT consultancy dedicated to using the Microsoft platform.

A joint venture between Accenture and Microsoft, Avanade was formed to merge the strengths of both companies – Accenture’s consulting and Microsoft’s technology expertise – into a single company.

"Training"
Microsoft Office Communications Server 2007
See an Overview of Microsoft's Unified Communications Vision

Deploy, Understand the Rich Presence Model, Experience the On-Premise Web Conferencing, Configure and Test the Voice and Telephony Features of OCS 2007.

Société Générale
Tests and design of archiving messaging system
Exchange 2007, EmailExtender, 100 000 Mail boxes

AXA-IM
Exchange 2007, Disaster Recovery (SCR)
Test and design of the disaster recovery procedure using SCR technologie include in Exchange 2007 SP1

Décathlon
Office Communications Server 2007
* Audit infrastructure (Network, Active Directory)
* Provide global and details design of the solution Office Communications Server 2007
* Customers Assistance for the installation and configuration

Eutelsat
Exchange 2003
* Audit infrastructure (Sizing, Routing, Performance)
* Analyse and recommendations

Sector: Consulting and Services

*Vinci-Construction*
Group Project to consolidate Messaging Infrastructure from Lotus R6 to Exchange 2007.

- Design and size the Global solution and migration cost
- Write some Design & Build documents
- Propose solution for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations.
- Realising the build Migration procedures for Domino R6 to Exchange 2007 with the Quest Tool: Quest Migration Manager
- Validating the procedures on the validation platform with the client
- Migrating and assisting the client during the implementation of the pilot phase
- Realizing a knowledge transfer

*STEF-TFE Agrostar*
M. Sebastien V worked for STEF-TFE headquarters on a messaging consolidation for 1 site (500 users)

- Propose solution for messaging migration design
- Realising the Migration for Domino R5 to Exchange 2003 consolidation site with the Transend Tool

Active Directory, Exchange 2003 Cluster, Lotus Domino R5, Transend Migrator tools.

*CFAO Group*
Group Project to consolidate Messaging Infrastructure from Lotus Domino R6 to Exchange 2007.

- Advise and orient the customer choice
- Assist the customer to prepare messaging consolidation
- Designing target and cost estimation for the Microsoft platform
- Write Design documents
- Propose solution for messaging migration design and cost estimation

Active Directory, Exchange 2007 CCR Cluster, Lotus Domino R6.

*Vinci-Energies*
M. Sebastien V worked for Vinci-Energies headquarters on a messaging migration to Exchange 2007, the migration represented 15 000 mailboxes.

- Assist the customer to prepare messaging consolidation
- Define the migration strategy
- Propose solution for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations
- Write some Design & Build documents
- Set up the Exchange, LCS, MOM and SharePoint
- Migrate and assist the client during the pilot phase
- Realizing a knowledge transfer

Active Directory, Exchange 2007 SCC Cluster (AAP), Lotus Domino R6, R5, I Planet, San Dell, LCS 2005, Windows SharePoint Services, MOM 2005, ISA Server 2005, SQL 2005.

*Services Généraux du Gouvernement*
The project consists in migration from Lotus Domino to Exchange 2000. , the migration represented 500 mailboxes.
The role of the consultant was
- Define the migration strategy
- Propose solution for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations
- Migrate all the user accounts

Active Directory, Exchange 2000, Lotus Domino R5. Lotus Notes connector for Lotus Domino, Quest Migration Tools, SQL 2005.

Sector: Computer services

M. Sebastien V worked for Toshiba headquarters on an international project for messaging migration to Exchange 2003, the migration represented 1 000 mailboxes for France site.

- Advise and orient the customer choice
- Design the Global solution
- Propose solution for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations
- Define the migration strategy
- Define the detailed architecture: Front End/Back End structure (clustering, OWA, IMAP, POP), antivirus, etc.
- Write some Design & Build documents
- Set up the solution
- Migrate all the user accounts

Active Directory, Exchange 2003 Cluster, Microsoft Connector for Lotus, Lotus Domino R5, SharePoint Portal Server, IBM SAN, ScanMail for Exchange. SQL 2000

Sector: High Tech

M. Sebastien V worked for Coface for messaging migration to Oracle Collaboration Suite.

- Manage the Windows infrastructure (Active Directory, Windows Server 2000, IIS, SQL)
- Advise and orient the customer for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations
- Define the migration strategy with Oracle specialist
- Write some Design & Build documents
- Migrate the user accounts
- Providing support for Lotus and Windows for the international IT team
- Set up Mailsweeper

Active Directory, Oracle Collaboration Suite, Lotus Domino R5, IIS, SQL 2000, Mailsweeper, Windows Serveur 2000/2003 Standard/Advanced

Sector: Insurance

M. Sebastien V worked for Dexia on an international project for messaging consolidation and migration to Exchange 2000, the migration represented 2 000 mailboxes in 45 Lotus Domino servers

- Propose solution for coexistence phase: Mail routing, Gal synchronisation, Calendars synchronisations
- Define the migration strategy
- Write some Design & Build documents
- Migrate the user accounts

Active Directory, Exchange 2000 cluster, Connector for Lotus, HP SAN, Lotus Domino R5.

Sector: Finance