09/10/2026 updated

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100 % available

Data Analyst | Data Engineering | Power BI | Python | SQL

Antalya, Turkey
Only remote
Bachelor, Information Science (Computer Science), West-Kazakhstan State University
Antalya, Turkey
Only remote
Bachelor, Information Science (Computer Science), West-Kazakhstan State University

Profile attachments

CV Ruslan Zarlykov Data Analyst as of 18-07-2026.pdf

About me

Hello! I am such kind of a person who wears several hats: Data Analyst, Data Engineer and sometimes a Python programmer. I like Data Analysis and Data Engineering because they are fun. I like programming because I like to solve challenges. English: C1

Azure DatabricksA/B TestingData AnalysisData ModelingPython (Programming Language)SQL DatabasesSQL OptimizationpandasData AnalyticsDatabricks
Data Engineering & Pipeline Development
Design and implementation of scalable data pipelines using Databricks, Apache Airflow, and dbt to automate ETL/ELT processes. Optimization of data warehouse performance through query tuning, indexing strategies, and dimensional modeling best practices.

Data Analysis & Visualization
10+ years of experience in data cleaning, analysis, and visualization. Creation of interactive dashboards and reports in Power BI and Tableau, translating complex datasets into clear visual narratives for stakeholders.

SQL & Database Management
Proficiency in SQL and PostgreSQL for data querying, processing, and analysis. Experience with large-scale data environments and optimization of database performance.

Python for Data Science
Application of Python with libraries such as pandas and numpy for data manipulation, analysis, and automation tasks.

Machine Learning
Knowledge of machine learning techniques using scikit-learn and XGBoost, including participation in Chevron's Data Science Development Program focusing on ML algorithms with Python.

Apache Spark & Databricks
Hands-on experience with Apache Spark and Databricks for large-scale data processing and analytics workflows. Holder of Databricks Fundamentals Accreditation.

CI/CD & DataOps
Coordination and implementation of DataOps pipelines and CI/CD practices to transport and automate data flows from source systems to end users.

Google Analytics & Tag Manager
Experience with GA4 and Google Tag Manager for web analytics and tracking implementation.

A/B Testing
Application of A/B testing methodologies to support data-driven decision-making across business functions.

Process Hazard Analysis
Design and implementation of Process Hazard Analysis databases to track recommendations and action items, improving process safety in industrial environments.

Experience

Professional experience10+ years
Freelancer since2025

Languages

EnglishFluentRussianNative speakerTurkishGood

Project history

Data Analyst

Freelancer
Delivered actionable insights through ad hoc data analysis supporting strategic decision-making. Designed interactive dashboards and reports in Power BI and Tableau. Optimized data warehouse performance and architected scalable data pipelines using Databricks, Apache Airflow, and dbt to automate ETL/ELT processes for diverse client environments.

Data Analyst, Automation Department

TengizChevroil LLC (Chevron BU, Upstream)
Implemented data processing and parsing workflows saving 1500 manhours. Developed Alarm Management Power BI Dashboard improving process safety. Conducted continuous analysis of Process Alarms data resulting in 20% decrease in console operator load. Designed Power BI reports and dashboards for management up to Facility Owner level. Coordinated DataOps pipelines transporting data from Distributed Control Systems to end users. Designed and agreed KPI metrics for Alarm Management.

Technical Safety / Process Hazard Analyst

TengizChevroil, LLC
Designed and implemented Process Hazard Analysis database to track recommendations and action items. Analyzed Process Hazard recommendations and action items to improve process safety. Involved stakeholders from Operations and Process Engineering into Process Hazard Analysis. Designed and implemented reports and dashboards for management up to Facility Owner level.

Certificates

Databricks Fundamentals

Databricks.com

2025


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