Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Kadir Alnak

İstanbul

Summary

As an ETL developer with 8 years of experience, I have gained deep expertise in data integration and business intelligence projects. I have developed data warehouse solutions across various industries, processing complex datasets and delivering strategic insights through analytical reporting. With a continuous focus on growth, I am enhancing my skills in cloud platforms and big data technologies to stay aligned with industry advancements

Overview

10
10
years of professional experience
1
1
Certification

Work History

ETL DEVELOPER

PATH2DATA
10.2018 - 02.2025
  • Optimized insurance quote data for auto, home, traffic, and health sectors, improving the speed and accuracy of reporting.
  • Developed a segment model for year-end performance rewards for agents, creating dashboards and KPIs to monitor their performance.
  • Modeled health data in the H4All system and integrated it into the DWH environment.
  • Managed accounting reconciliation processes and ensured the correct execution of operational jobs.
  • Contributed to system improvements, enhancing flexibility and performance.

Flo DWH Migration Project

ETL Developer

  • Facilitated the migration of all DWH tables, including dimension and fact tables, as well as data marts, to the cloud using Azure Synapse.
  • Took necessary steps to ensure data integrity and security, enhancing system performance and accessibility.


Mapfre Insurance
Motor Control Processes ETL Developer
(2018 - 2020)

  • Designed and implemented ETL processes for data integration, providing high-quality data for reporting and analysis.
  • Increased process transparency by monitoring payment amounts and pending files related to claims.

Agency Portal Data Transfer Implementation
(2018 - 2020)

  • Prepared data for the agency web interface in the DWH environment by extracting required KPI data based on established rules.

BUSINESS INTELLIGENCE CONSULTANT

INTELLIUM
12.2017 - 10.2018

EPİAŞ - EXIST | Corporate Data Warehouse Project for Natural Gas Market Platform
July 2018 - November 2018

  • Contributed to the development of a comprehensive Data Warehouse (DWH) and Business Intelligence (BI) system for EPİAŞ new Natural Gas Market Platform.
  • Developed BI reports and analytical models using OBIEE 12c to support data-driven decision-making processes.
  • Assisted in creating and maintaining daily operational reports via BI Publisher, ensuring seamless operational processes.
  • Utilized advanced tools like DATASTAGE 15.5 and Oracle 12c to successfully ensure system performance and data integrity.

EPİAŞ - EXIST | Corporate Data Warehouse Project
October 2017 - June 2018

  • Analyzed EPİAŞ core OLTP (Online Transaction Processing) system and identified reporting requirements.
  • Designed ETL processes and optimized data flow by improving existing ETL operations, including the transition to Oracle 12c.
  • Contributed to project processes using DATASTAGE 11.5.02, Oracle 11g (source and target databases), and OBIEE 11g - 12c tools.

PART TIME TECHNICAL CONSULTANT

KORA INTERNET TECHNOLOGIES
04.2015 - 02.2016
  • Developed skills in Oracle BI (Business Intelligence) and conducted various analyses and reporting activities in this field.
  • Worked on data integration, creating business intelligence reports, and data modeling using Oracle BI tools.
  • Contributed to data interpretation and business analytics processes necessary for decision support systems.
  • Facilitated knowledge transfer among team members by leading training sessions on new tools, techniques, or industry best practices relevant to the role of Technical Consultant.
  • Enhanced system performance by identifying and resolving technical issues through troubleshooting and root cause analysis.

Education

Bachelor of Business Administration - Management Information Systems (MIS) 100% SCHOLARSHIP

Yeditepe Üniversitesi
Istanbul
2017

Skills

  • SQL
  • Database management
  • DATASTAGE
  • PL-SQL
  • BUSINESS INTELLIGENCE
  • ORACLE SQL DEVELOPER
  • MICROSOFT OFFICE (Word,Excel vs)
  • BI PUBLISHER
  • OBIEE
  • DATA MANAGER
  • Azure Synapse Analytics
  • INSURANCE ,RETAIL SECTOR
  • Problem-solving
  • Data Modeling & Analysis
  • Analytical Thinking
  • Microsoft SSIS, SSRS, SSAS
  • TALEND
  • Postgresql
  • Power Bi
  • T-SQL
  • Performance tuning
  • Data security
  • Error handling
  • Metadata management
  • Data integration
  • Big data technologies
  • Teamwork and collaboration
  • Problem-solving abilities
  • Decision-making
  • Data visualization

Certification

  • Microsoft Certified: Fabric Analytics Engineer Associate | Microsoft | December 2024

Timeline

ETL DEVELOPER

PATH2DATA
10.2018 - 02.2025

BUSINESS INTELLIGENCE CONSULTANT

INTELLIUM
12.2017 - 10.2018

PART TIME TECHNICAL CONSULTANT

KORA INTERNET TECHNOLOGIES
04.2015 - 02.2016
  • Microsoft Certified: Fabric Analytics Engineer Associate | Microsoft | December 2024

Bachelor of Business Administration - Management Information Systems (MIS) 100% SCHOLARSHIP

Yeditepe Üniversitesi
Kadir Alnak