freiberufler Jobs auf freelance.de

Jobs

offline
  • auf Anfrage
  • 34400 istanbul
  • Europa
  • tr  |  en
  • 30.10.2018

Kurzvorstellung

6 Years of IT experience in DWH/BI Architecture , Development, Olap Cubes. Knowledge on Various ETL, Reporting, and Database development tools like ODI, ODI 12C and Oracle with strong SQL - PL/SQL coding skills.

Auszug Referenzen (4)

"We have worked with [...] on various project at Vodafone Turkey. Genaraly he was responsible for ETL process. He is very pationate on his work and self motivated. He can make quick analysis and provide solution in a short time. Another character I admire most is he could overcame massive problem without losting his control or getting de-motiveted."
Datawarehouse Development Senior Specialist
Kundenname anonymisiert
Tätigkeitszeitraum

11/2014 – 11/2016

Tätigkeitsbeschreibung

analysis SQL and PL/SQL Codes for tuning
work out for data cleaning, data quality
provide metadata solution and define master data management
ETL Process with Appworks tool, used by ODI , PL/SQL for reports

Eingesetzte Qualifikationen

Datawarehouse / DWH, Oracle Data Guard, Oracle Database, Data Science

"Dera Mr,Ms
As [...] dwh developer at Philogica, I have worked with him in Zain OCDM project (I was the solution architect)
He is self motivated and has excellent communication skills and really easygoing. He also has a strong adaptation capability to new places.
As I remember [...] completed succesfully every task that assigned him. In that project, the Oracle Communication Data Model implementation has been done on Zain Iraq.
So [...] has a good knowledge in that subject. Also Oracle Data Integrator is effectively used. He is also familiar with exadata and good knowledge on ODI.

Sincerely"
Senior DWH/BI Developer
Bekir Çelik, Philogica
Tätigkeitszeitraum

11/2013 – 11/2014

Tätigkeitsbeschreibung

ETL Development / DWH Designing by ODI - PL/SQL
OCDM(Oracle communication Data Model) Project
Hand over Project to Operation team
Development cumulative tables , coding, subqueries and modelling
Testing ETL Mappings

Eingesetzte Qualifikationen

Datawarehouse / DWH, Oracle (allg.), ETL, Hardware Entwicklung, Testing (IT), PL/SQL, Telekommunikation / Netzwerke (allg.), Kommunikation (allg.), Design (allg.)

"[...] has always conducted himself with integrity and vision. In addition day to day dealings with [...] are always pleasant and straightforward. I only wish that the other people we deal with were as professional and visionary as [...].I recommend [...] as an architect and a practitioner in data warehousing and BI."
Senior DWH/BI Developer
yusuf arslan, Wisedco
Tätigkeitszeitraum

10/2012 – 11/2013

Tätigkeitsbeschreibung

Designing - Refaktoring DWH
Migration of 15 modules to DWH from CRM
Designed Data marts for Business departments.
Prepare Scheduling Structure for automation jobs
ETL Development with ODI 11g

Eingesetzte Qualifikationen

Oracle Business Intelligence (BI), Datawarehouse / DWH, Data Mining, Corporate Banking

"[...] is a detailed-oriented individual who is very knowledgable in data warehouse systems. It was a pleassure to work with [...] on projects pertaining to Customer Care and I would definitely work with [...] again in the future."
Consultant
Murat Kaya, TURKCELL
Tätigkeitszeitraum

4/2011 – 9/2012

Tätigkeitsbeschreibung

Turkcell , MSTR POC and Facebook Project, NET-PORT SMS Project, Istanbul, Turkey

• Reviewing ETL procedures and determining best path to migrate ETL from PL/SQL to Informatica.
• Determine The benefits and requirements of Data Governance
• Performed Informatica process document development and required supporting data.
• Maintaining their data models using Oracle development Tools.
• Created scripts, functions and tables to support the TOAD database application development project using PL/SQL.
• Business Intelligence (BI) reports, cubes, dashboards and analytics developed using Microstrategy.
• Data Warehousing (DW) solutions and know-how (strategy, methodology, full system development, etc.)
• ETL Life cycle, Design and Development with automated ETL processing
SQL Programming: PL SQL, Transact SQL
• ODS, CDRDM

Eingesetzte Qualifikationen

MicroStrategy, Informatica, SQL, PL/SQL

Qualifikationen

  • Datawarehouse / DWH
  • ETL

Projekt‐ & Berufserfahrung

Datawarehouse Development Senior Specialist
Vodafone, istanbul
11/2014 – 11/2016 (2 Jahre, 1 Monat)
Telekommunikation
Tätigkeitszeitraum

11/2014 – 11/2016

Tätigkeitsbeschreibung

analysis SQL and PL/SQL Codes for tuning
work out for data cleaning, data quality
provide metadata solution and define master data management
ETL Process with Appworks tool, used by ODI , PL/SQL for reports

Eingesetzte Qualifikationen

Datawarehouse / DWH, Oracle Data Guard, Oracle Database, Data Science

Senior DWH/BI Developer
ZAIN IQ, baghdad
11/2013 – 11/2014 (1 Jahr, 1 Monat)
Telekommunikation
Tätigkeitszeitraum

11/2013 – 11/2014

Tätigkeitsbeschreibung

ETL Development / DWH Designing by ODI - PL/SQL
OCDM(Oracle communication Data Model) Project
Hand over Project to Operation team
Development cumulative tables , coding, subqueries and modelling
Testing ETL Mappings

Eingesetzte Qualifikationen

Datawarehouse / DWH, Oracle (allg.), ETL, Hardware Entwicklung, Testing (IT), PL/SQL, Telekommunikation / Netzwerke (allg.), Kommunikation (allg.), Design (allg.)

Senior DWH/BI Developer
T-Bank, istanbul
10/2012 – 11/2013 (1 Jahr, 2 Monate)
Banken
Tätigkeitszeitraum

10/2012 – 11/2013

Tätigkeitsbeschreibung

Designing - Refaktoring DWH
Migration of 15 modules to DWH from CRM
Designed Data marts for Business departments.
Prepare Scheduling Structure for automation jobs
ETL Development with ODI 11g

Eingesetzte Qualifikationen

Oracle Business Intelligence (BI), Datawarehouse / DWH, Data Mining, Corporate Banking

Consultant
Turkcell, istanbul
4/2011 – 9/2012 (1 Jahr, 6 Monate)
Telekommunikation
Tätigkeitszeitraum

4/2011 – 9/2012

Tätigkeitsbeschreibung

Turkcell , MSTR POC and Facebook Project, NET-PORT SMS Project, Istanbul, Turkey

• Reviewing ETL procedures and determining best path to migrate ETL from PL/SQL to Informatica.
• Determine The benefits and requirements of Data Governance
• Performed Informatica process document development and required supporting data.
• Maintaining their data models using Oracle development Tools.
• Created scripts, functions and tables to support the TOAD database application development project using PL/SQL.
• Business Intelligence (BI) reports, cubes, dashboards and analytics developed using Microstrategy.
• Data Warehousing (DW) solutions and know-how (strategy, methodology, full system development, etc.)
• ETL Life cycle, Design and Development with automated ETL processing
SQL Programming: PL SQL, Transact SQL
• ODS, CDRDM

Eingesetzte Qualifikationen

MicroStrategy, Informatica, SQL, PL/SQL

Zertifikate

Linux Administration
2014
Oracle RAC Archtecture
2013

Ausbildung

Oracle Database Adminisration I
Ausbildung
2012
Oracle Bilginç IT Academy
Oracle Database Administration II
Ausbildung
2012
Oracle Bilginç IT Academy

Über mich

SQL , PL/SQL, ODI Know-how as Expert. Data warehouse Architecture, ETL Designing...

Weitere Kenntnisse

Telecommunication, Banking, ETL lifcycle, Data warehouse , SQL, PL/SQL, ODI 11g, ODI 12C,
Training,Informatica, Microtartegy, Talend.

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Türkisch (Muttersprache)
Reisebereitschaft
Europa
Profilaufrufe
1826
Alter
39
Berufserfahrung
16 Jahre und 1 Monat (seit 03/2008)
Projektleitung
2 Jahre

Kontaktdaten

Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.

Jetzt Mitglied werden