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Stefan D.

Database Developer

70 dollar
Freelancer
19 years
Bucharest, ROMANIA
Business Intelligence Data Warehouse ETL Microsoft SQL Server SSIS SSRS

My experience

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Garanti BankFebruary 2016 - Present

Languages

English MSSQL database administration, T-SQL query creation, SQL Server DTS or

SSIS development, SQL Server Reporting Services development.

Writing queries, analysis, performing ETLs and validating results responsible

for the development and maintenance of professional reports, aggregating

data from multiple sources in an efficient data result representation.

Responsible for the successful delivery of business information reports to

the entire organization, NBR reports and for supporting other implemented

solutions by monitoring and tuning queries.

Working with database objects, tables, indexes, stored procedure, functions

and schema definitions.
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Piraeus BankSeptember 2007 - January 2016

Windows 2003/2008 R2 Server editions (DNS, AD, DHCP, clusters).

MSSQL 2000/2005/2008-R2/2012 databases, BI, MS Sharepoint configuration

and development.

Database support and methodology for the ongoing assessment of database

performance and the identification of problem areas.

Database design, create and automate reports, T-SQL scripting, SQL jobs,

performance and maintenance monitor.

Desktop virtualization technologies such as VMWare Workstation.
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eServGlobalFebruary 2006 - September 2007

Windows 2000/2003 Active Directory, SUN Solaris 8 and UNIX/Linux

environments.

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Support and management for Email (Sendmail, Courier, Squirrelmail), DNS

(BIND), NFS & Samba, LDAP (OpenLDAP), Firewalls and VPNs (Juniper

Netscreen), SNMP (Nagios), SSH, CVS, Apache.

Security and penetration testing, patching of software, design and

management for local development environment, support of in-house software

products.
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Automobile BavariaAugust 2005 - February 2006

Maintain Windows 2000 / 2003 Server domain controller (AD), DNS, DHCP

and File Sharing.

Configure and support email server solution based on UNIX/ Linux

environment, optimizing infrastructure services, DNS forward and reverse

records, firewall and files share access.Analyse, Troubleshoot and resolve

technical problems that impact application and production systems.
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Wylog RomaniaMarch 2005 - August 2005

Systems setup and maintained: Windows Small Bussines Server 2000 (Active

Directory) and Linux servers (Red Hat, Fedora, Debian).

Various management of client/server software (.NET, Visual Source Safe

6.0, MSSQL Server, MSDN Libraries, Outlook/MS Office) - diagnosis, repair,

upgrading, and software installation.

Honed procedure to migrate Windows Domain Controler onto Linux Samba

PDC (Red Hat Linux 9).

Maintained databases, scheduled backups tasks, improve systems and

performance, recurring system monitor - MySQL, MSSQL
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National House of Pension and Other Social Insurance RightsDecember 2002 - March 2005

Sustainability and administration of the NHP infrastructure, Windows Server 2000 and Linux Red Hat 7 platforms, Windows 2000 and Windows XP operating systems.
Responsible for the system administrative duties implementing and managing AIX 5.1L operating system on an Itanium-based system.
Manage and optimize basic issues, viewing events, schedule operations, monitor systems and configuration changes with Tivoli.
User accounts/groups, storage allocation, determine system policies and system resources for Lotus Domino /Lotus Notes company email server and client.
Install and configure hardware/software.
Provided PC and servers diagnosis, repair, upgrading, and software installation, TCP/IP network configuration.

My stack

Business Intelligence

SSIS, ETL, Data Warehouse, SSRS, SQL Server Reporting Services, SQL Server Integration Services, Business Intelligence

Open Source solutions

OpenLDAP

Others

Troubleshooting, Team management, Database Design, Risk management

Analysis methods and tools

CVS

IT Infrastructure

VPN, Firewalls, Unix, VMWare Workstation, Samba, Active Directory, Nagios, Microsoft Windows 2003 Server, Courier, Solaris, Bind, System administration, Linux Red Hat

Protocols

DNS, LDAP, SNMP, CAT7 Standard TCP/IP, DHCP, TCP/IP

Software testing

Penetration testing

Application servers

Microsoft SharePoint, Apache Web Server

Languages

SQL

Technologies

SharePoint

Databases

Database Administration, MySQL, Microsoft SQL Server

Other

AIX UNIX, Secure Shell, Desktop Virtualization, Network File System, Software Installation, operating systems, NetScreen, IP Networks, Linux Fedora, AD, Lotus Notes/Domino, Linux Debian, English, Microsoft .NET Technology, MS Visual SourceSafe, Microsoft Transact-SQL

My education and trainings

Economical Engineering - University Politehnica of Bucharest1998 - 2003