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Oguz Kaan Mavice, DATA & INSIGHT MANAGER

Oguz Kaan Mavice

DATA & INSIGHT MANAGER·VISPERA

Türkiye

Bachelor's degree, Sociology

Work experience

Total years of experience: 8 years, 9 months

DATA & INSIGHT MANAGER

June 2023 - Present

VISPERA

Istanbul, Türkiye

June 2023 - Present

Company industry:
IT Services

DATA & INSIGHT SENIOR ENGINEER

June 2022 - June 2023

VISPERA

Istanbul, Türkiye

June 2022 - June 2023

• Established a robust BI infrastructure, transforming operational management with advanced automation and intuitive dashboards.
• Optimized Power BI service workflows and processes.
• Developed predictive models to derive insights for customers about Stock Availability.
• Developed algorithms to operational and performance tracking for customers.
• Implemented automation report processes for both internal and external customers.
• Constructed statistical models to address customer business challenges.
• Integrated data from third-party tools and established reporting automation pipelines.
• Designed the architecture for data warehouse data models.
Company industry:
IT Services

Senior Data Engineer

June 2022 - January 2023

Vispera

Istanbul, Türkiye

June 2022 - January 2023

Responsible for data modelling, ETL - ELT processes for all kind of analytical process

Build out BI dashboards and reports for both internal and external customer (on Power BI)

Optimize Power BI service processes (data refresh, flow design, dataset design, deployment design)

Develop algorithms to deduce insight from data and manage automation processes of this algorithms

Responsible for any kind of automation processes for both internal and external customers (on Power
Automate)

Build out statistical models and provide insights to solve customers business problems
Company industry:
IT Services
Job role:
Accounting and Auditing

SENIOR BI & DATA SCIENCE EXECUTIVE

January 2022 - June 2022

Justlife

Istanbul, Türkiye

January 2022 - June 2022

Company industry:
IT Services

Senior BI Analyst

December 2020 - June 2022

Justlife

Dubai, United Arab Emirates

December 2020 - June 2022

Build out and maintained the data and reporting infrastructure using Power BI, Google BigQuery, Data
Studio, SQL to provide real -time insights into product, marketing funnels, and business KPIs.

Developed database objects, including tables, views, and materialized views using SQL.

Prepared and developed python scripts to data transfer from third party tools to database using APIs.

Analyzed A/B experiments for our product to improve conversion rate.
Company industry:
IT Services
Job role:
Information Technology

BI & DATA SCIENCE EXECUTIVE

December 2020 - December 2021

Justlife

Istanbul, Türkiye

December 2020 - December 2021

• Established a robust Business Intelligence (BI) infrastructure, transforming operational management with advanced automation and intuitive dashboards, delivering real-time insights into product performance, marketing funnels, and business KPIs.
• Designed and implemented customized dashboards for Finance, Marketing, Product, Business Development, and C-level executives.
• Developed applications for CRM, route assignment, LTV measurement, contract modeling, and bonus model, streamlining business processes and enhancing overall efficiency.
• Created and executed Python scripts for seamless data transfers from third-party tools to the company database via APIs.
• Conducted detailed analyses of A/B experiments, leading to significant improvements in product conversion rates.
Company industry:
IT Services

DATA SCIENTIST

January 2020 - November 2020

Turk Telekom

Istanbul, Türkiye

January 2020 - November 2020

• Developed predictive models for customer churn using machine learning algorithms, enhancing campaign targeting and audience determination.
• Designed and implemented bidding models for optimized pricing decisions in campaigns.
• Executed customer segmentation and clustering analyses to understand and predict customer behavior, improving marketing effectiveness.
• Conducted statistical analyses of customer behavior, delivering actionable insights and data driven strategies to marketing teams.
Company industry:
Telecommunications

Data Scientist

September 2017 - November 2020

Turk Telekom

Istanbul, Türkiye

September 2017 - November 2020

Build out prediction models such as churn using machine learning algorithms to determine campaign
audience. Further, generated bidding models to optimize price decisions of campaigns.

Build out the customer segmentation and clustering to elucidate customer behavior and improve campaigns
effectiveness.

Analyzed statistically customer behavior and provided data and insights to marketing teams.

Predicted niche clusters which have had high churn propensity by predictive analytics techniques.

Developed and offered specific segment -based products.

Forecasted campaigns’ effects and analyzed post effects of campaigns and commercial actions.

Coordinated cross department process flow. (IT, Pricing, CRM...)
Company industry:
Telecommunications
Job role:
Marketing and PR

MOBILE CUSTOMER RETENTION ANALYST

September 2019 - December 2019

Turk Telekom

Istanbul, Türkiye

September 2019 - December 2019

Company industry:
Telecommunications

MOBILE CUSTOMER RETENTION JR. ANALYST

October 2017 - August 2019

Turk Telekom

Istanbul, Türkiye

October 2017 - August 2019

• Leveraged predictive analytics to identify high-risk churn segments.
• Created tailored products through customer segmentation.
• Analyzed and forecasted campaign impacts to steer strategy.
• Predicted churn risk clusters and developed mitigative solutions.
• Assessed campaign outcomes to inform commercial actions.
• Coordinated processes across IT, Pricing, CRM, CE, Product teams.
• Conducted base station investment planning analysis to optimize network expansion.
Company industry:
Telecommunications

MOBILE CUSTOMER RETENTION JR. ANALYST

October 2017 - August 2019

Turk Telekom

Istanbul, Türkiye

October 2017 - August 2019

• Leveraged predictive analytics to identify high-risk churn segments.
• Created tailored products through customer segmentation.
• Analyzed and forecasted campaign impacts to steer strategy.
• Predicted churn risk clusters and developed mitigative solutions.
• Assessed campaign outcomes to inform commercial actions.
• Coordinated processes across IT, Pricing, CRM, CE, Product teams.
• Conducted base station investment planning analysis to optimize network expansion.
Company industry:
Telecommunications

Education

Boaziçi (bosphorus) University

June 2024

June 2024

Bachelor's degree, Sociology

Türkiye

GPA (point): 2.38 out of 4

GPA (point): 2.38 out of 4

Sociology concerning both USA and France system.

VBO (DATA SCIENCE SCHOOL)

June 2022

June 2022

Diploma, BOOTCAMP,

Türkiye

Istanbul Technical University

February 2022

February 2022

Diploma, BOOTCAMP,

Türkiye

Udacity

August 2021

August 2021

Diploma, BOOTCAMP,

Türkiye

Bosphorus University

June 2016

June 2016

Bachelor's degree, BACHELOR DEGREE,

Türkiye

Skills

Data Analysis
Expert
Data Analysis
Expert
Data Visualization
Expert
Data Visualization
Expert
Machine Learning
Expert
Machine Learning
Expert
ETL
Expert
ETL
Expert
Data Modeling
Expert
Data Modeling
Expert
Power BI
Expert
Power BI
Expert
Python
Expert
Python
Expert
ANALYTICS
Expert
ANALYTICS
Expert
ALGORITHMS
Expert
ALGORITHMS
Expert
AUTOMATION
Expert
AUTOMATION
Expert
BUSINESS DEVELOPMENT
Expert
BUSINESS DEVELOPMENT
Expert
BUSINESS INTELLIGENCE
Expert
BUSINESS INTELLIGENCE
Expert
CUSTOMER RELATIONSHIP MANAGEMENT
Expert
CUSTOMER RELATIONSHIP MANAGEMENT
Expert
FUNNELS
Expert
FUNNELS
Expert
INFRASTRUCTURE
Expert
INFRASTRUCTURE
Expert
M (PROGRAMMING LANGUAGE)
Expert
M (PROGRAMMING LANGUAGE)
Expert
PREDICTIVE ANALYTICS
Expert
PREDICTIVE ANALYTICS
Expert
SQL
Expert
SQL
Expert
Machine Learning
Expert
Machine Learning
Expert
Data Modelling
Expert
Data Modelling
Expert
ETL - ELT
Expert
ETL - ELT
Expert

Languages

English
Expert

Training and Certifications

Training
Machine Learning with Pytorch
Udacity
Jan 2021

Hobbies

  • Chess, Sport, Game Development