Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm Mehmet Salih Gok, a results-driven IT professional with 17 years' experience spanning data engineering, analytics, and data modeling. Over the last 11 years I've focused on building scalable data pipelines, modeling complex datasets, and delivering BI reporting across telecommunications, insurance, and energy industries. I'm proficient with Oracle, MSSQL, PostgreSQL, MySQL, AWS, GCP, and modern ETL tools, and I thrive in Agile Scrum and Kanban environments. I enjoy collaborating with business stakeholders to translate requirements into actionable data solutions, mentoring teams, and driving data migrations and decommissioning of legacy systems. My strengths include data analysis, data integration, data migration, and data quality, along with hands-on development in SQL, PL/SQL, Java, and Python. I'm passionate about delivering insights that support strategic decisions and regulatory reporting.…I'm Mehmet Salih Gok, a results-driven IT professional with 17 years' experience spanning data engineering, analytics, and data modeling. Over the last 11 years I've focused on building scalable data pipelines, modeling complex datasets, and delivering BI reporting across telecommunications, insurance, and energy industries. I'm proficient with Oracle, MSSQL, PostgreSQL, MySQL, AWS, GCP, and modern ETL tools, and I thrive in Agile Scrum and Kanban environments. I enjoy collaborating with business stakeholders to translate requirements into actionable data solutions, mentoring teams, and driving data migrations and decommissioning of legacy systems. My strengths include data analysis, data integration, data migration, and data quality, along with hands-on development in SQL, PL/SQL, Java, and Python. I'm passionate about delivering insights that support strategic decisions and regulatory reporting.

Mehmet Salih Gok

Data Analyst, Data Visualizer, Database Developer, +1





I'm Mehmet Salih Gok, a results-driven IT professional with 17 years' experience spanning data engineering, analytics, and data modeling. Over the last 11 years I've focused on building scalable data pipelines, modeling complex datasets, and delivering BI reporting across telecommunications, insurance, and energy industries. I'm proficient with Oracle, MSSQL, PostgreSQL, MySQL, AWS, GCP, and modern ETL tools, and I thrive in Agile Scrum and Kanban environments. I enjoy collaborating with business stakeholders to translate requirements into actionable data solutions, mentoring teams, and driving data migrations and decommissioning of legacy systems. My strengths include data analysis, data integration, data migration, and data quality, along with hands-on development in SQL, PL/SQL, Java, and Python. I'm passionate about delivering insights that support strategic decisions and regulatory reporting.…I'm Mehmet Salih Gok, a results-driven IT professional with 17 years' experience spanning data engineering, analytics, and data modeling. Over the last 11 years I've focused on building scalable data pipelines, modeling complex datasets, and delivering BI reporting across telecommunications, insurance, and energy industries. I'm proficient with Oracle, MSSQL, PostgreSQL, MySQL, AWS, GCP, and modern ETL tools, and I thrive in Agile Scrum and Kanban environments. I enjoy collaborating with business stakeholders to translate requirements into actionable data solutions, mentoring teams, and driving data migrations and decommissioning of legacy systems. My strengths include data analysis, data integration, data migration, and data quality, along with hands-on development in SQL, PL/SQL, Java, and Python. I'm passionate about delivering insights that support strategic decisions and regulatory reporting.

Available to hire

I’m Mehmet Salih Gok, a results-driven IT professional with 17 years’ experience spanning data engineering, analytics, and data modeling. Over the last 11 years I’ve focused on building scalable data pipelines, modeling complex datasets, and delivering BI reporting across telecommunications, insurance, and energy industries. I’m proficient with Oracle, MSSQL, PostgreSQL, MySQL, AWS, GCP, and modern ETL tools, and I thrive in Agile Scrum and Kanban environments.

I enjoy collaborating with business stakeholders to translate requirements into actionable data solutions, mentoring teams, and driving data migrations and decommissioning of legacy systems. My strengths include data analysis, data integration, data migration, and data quality, along with hands-on development in SQL, PL/SQL, Java, and Python. I’m passionate about delivering insights that support strategic decisions and regulatory reporting.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Turkish

Advanced

Work Experience

Data and Functional Analyst/Contractor at International Post Corporation

September 1, 2025 - September 1, 2025

Data analysis on Oracle DWH. Creating data extracts based on business requirements. Analyzing/designing ETL packages on Pentaho and PLSQL. Requirements gathering and UAT with business teams.

Data Analyst/Contractor at Ovo Energy

December 1, 2024 - December 1, 2024

Energy data analysis on GCP BigQuery. Creating data extracts based on business requirements. Developing Tableau reports and Looker dashboards. Data migration constraints’ queries development. Leading and mentoring a team of 5 Data Analysts.

Data Analyst/Contractor at Ms Amlin

March 1, 2023 - March 1, 2023

Insurance data analysis on Bloodstock data using MSSQL/SSMS. Creating data extracts; Developing Power BI reports using DAX and Power Query; Reconciliation of Policy, Claims and Bordereaux data; Data migration from on-premises to Azure.

Data Analyst/Contractor at Travis Perkins

September 1, 2022 - September 1, 2022

Retail data analysis using GCP BigQuery and Snowflake. Creating ad hoc reports for business users from Hybris PIM and POS. Data visualisation using Google Data Studio (Looker). Developing dashboards with Tableau. Creating and maintaining data dictionary including business definitions. Defining transformation rules for MDM Data Migration. Data modelling and data attributes mapping from source to target. Data profiling using Informatica.

Senior Data Engineer/Contractor at Marsh McLennan UK

December 1, 2021 - December 1, 2021

Data modelling and data architecture design with ER diagrams and data dictionary creation for Property and Casualty data; SQL data analysis; ETL design and development for data integration, validation and cleansing using Alteryx; stakeholder management with weekly updates; reports design and development using Power BI (DAX).

Data Architect-Modeler/Contractor at Vodafone UK

October 1, 2021 - October 1, 2021

Data profiling and source system analysis; data modelling and architecture design of a Personal Information Management System; metadata analysis and data mapping across multiple source systems to improve the data model.

Senior Data Engineer-Analyst/Contractor at Scor Reinsurance

April 1, 2021 - April 1, 2021

Life Insurance/Reinsurance data standardization and migration ETL using Helios; technical analysis and documentation; analysis of large reinsurance premium and claims bordereau data from 120 countries using SQL, Access and Excel; end-to-end data integration testing; validating actuarial formulae.

Senior Data Engineer-Analyst/Contractor at Vodafone

July 1, 2019 - July 1, 2019

DWH - BI analysis and development in telecom domain; technical analysis and documentation; processed over 100 million rows using advanced SQL and Excel; ETL development with PLSQL and ODI; data visualization with Power BI/Power Query; data integration between source systems and Data Warehouse; cloud DWH on AWS; data modelling with ER Studio; large DWH projects including Exadata.

Senior Java Consultant/Contractor at Allianz Insurance

November 1, 2017 - November 1, 2017

Insurance software development using Java and Oracle ADF; Maven and Git; WebLogic; Jira-based SDLC; PL/SQL procedures/functions; data cleansing of policy records; insurance domain knowledge.

Senior BI and Data Warehouse Consultant/Contractor at Turkcell Telecommunication

July 1, 2016 - July 1, 2016

Data warehouse ETL design; project management; ETL development; IBM Cognos reporting; data modelling with Power Designer and Cognos; analysis of large telco data; 200+ reporting requests; data migration from inventory/asset management apps including Maximo.

Java Software Developer at Tubitak Bilgem (Governmental Institute)

April 1, 2014 - April 1, 2014

Java software development; electronic signature applications; web service development with Axis; Maven-based project management; data modelling and mapping with ER Studio; IBM ClearCase version control; complex SQL queries integrated with Hibernate.