freiberufler Senior Sybase Database Developer and Administrator auf freelance.de

Senior Sybase Database Developer and Administrator

offline
  • auf Anfrage
  • Bayern
  • DACH-Region
  • de  |  en
  • 28.02.2018

Kurzvorstellung

Senior Sybase ASE Database Developer and Administrator with over 20 years of experience.

Ich biete

  • Datenbankadministration
  • Datenbankentwicklung
  • Sybase

Projekt‐ & Berufserfahrung

Senior Database Consultant
Vodafone, Düsseldorf/Ratingen, Düsseldorf
9/2016 – 3/2017 (7 Monate)
Telekommunikation
Tätigkeitszeitraum

9/2016 – 3/2017

Tätigkeitsbeschreibung

• Migration of mission critical database instances from Sybase ASE 12.5 to Sybase ASE 15.7 in a Test, Pre-Live and Production Environment
• Veritas Cluster on OpenSolaris
• Migration Concept
• Installations and Preparations
• GoLive of all Instances
• After GoLive Optimizing and Tuning
• Migration of SW-Deployment Framework (HPE)

Eingesetzte Qualifikationen

Sybase, SQL, Datenbankadministration, Datenbankentwicklung, Oracle Solaris (SunOS)

Senior Database Administrator
1&1 Telecommunications, Karlsruhe
6/2014 – 8/2015 (1 Jahr, 3 Monate)
Telekommunikation
Tätigkeitszeitraum

6/2014 – 8/2015

Tätigkeitsbeschreibung

Senior Database Administrator (permanent position)

• Administration of operating business database systems
Sybase ASE 15.0/15.7 Landscape, with Warm Standby Replication
(6 DBMS, 1.5 TByte RAM, 27 TByte Data, avg. 4000 Tx/s, >10000 user connections)

• Performance analysis and tuning

• Backup and Recovery: Design and Administration

• Connectivity/API, ETL

Eingesetzte Qualifikationen

Sybase

External Consulting
SAP, Walldorf, Walldorf, Germany
6/2013 – 12/2013 (7 Monate)
IT Vendor
Tätigkeitszeitraum

6/2013 – 12/2013

Tätigkeitsbeschreibung

Working as Senior Database Consulter

• Backend Interface for SAP internal Sysmon/SISM Database to scan and monitor Sybase ASE 15.7 and Sybase IQ 15.7 database instances

Used techniques:

• Perl-OO
• SOAP Webservice
• Sybase Tools & Connectivity

Senior Database Consultant
Kundenname anonymisiert, Rhein/Main-Gebiet
1/1996 – offen (27 Jahre, 1 Monat)
Telekommunikation
Tätigkeitszeitraum

1/1996 – offen

Tätigkeitsbeschreibung

System Vendor for Telecommunication and Authorities, Rhein-Main Area, Voice and data recording / monitoring for lawful interception, network operators and network equipment providers

Working as Senior Database Consulter, responsible for
• Database Design (modeling)
(Sybase Powerdesigner, Quest Toad Data Modeler)

• Programming (T-SQL, OpenClient, JDBC, Scripts)
Client/Server Connectivity, Management Tools,
Data Migration (Sybase->Oracle), Data Replication (Sybase ASE -> Sybase ASA), DB Business Logic (Triggers, Stored Procedures)

• Sybase ASE Administration (mainly on SunSolaris, RHEL)
Scripted Install Server, Scripted Server installation, Sybase Cluster (High Availability with SunCluster), Multi-Node Sybase Cluster Edition (Shared Disks), Backup&Restore, Scripted Import&Export

• Performance Analysis and Tuning
Query Processing, Analysis of Execution Plans, Cache optimization, DB Monitoring (snapshot and long term, scripted, or third party, e.g. Quest SQL Optimizer)

• On-Site system integration (GER, EMEA)

• Training for Customers and Staff

Eingesetzte Qualifikationen

Sybase

Ausbildung

Technische Informatik

(Dipl.Ing.)
Jahr: 1990
Ort: Ulm

Qualifikationen

Major Skills

• Database experience since 20 years, mainly Sybase Adaptive Server (up to 15.7), Sybase IQ

• Administration: Sybase ASE Cluster Edition, Replication, Performance & Tuning

• Programming: T-​SQL, C/C++, OpenClient, Java (JConnect, jTDS), Script languages, Perl-OO

• Performance & Tuning
Query Processing, Sybase Monitor Server, Reverse Engineering, Quest SQL Optimizer

• Design
Analysis, Modeling, Functional and Technical Specifications

• Languages: German (native), English (fluently)

Über mich


Persönliche Daten

Sprache
  • Deutsch (Muttersprache)
  • Englisch (Fließend)
Reisebereitschaft
DACH-Region
Arbeitserlaubnis
  • Europäische Union
  • Schweiz
Home-Office
bevorzugt
Profilaufrufe
1575
Alter
58
Berufserfahrung
33 Jahre (seit 01/1990)

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