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Kerem ArayıcıKA

Kerem Arayıcı

Data Analyst & Scientist | Python SQL ML Dashboard

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

About Kerem

Do you have data but struggle to extract clear insights from it?
→ I help you explore, clean, and analyze your data to identify patterns and turn them into actionable decisions.

Do you need predictive models or machine learning solutions?
→ I design and build models for forecasting, classification, anomaly detection, and performance optimization based on real-world data.

Do you want dashboards or reporting that people actually use?
→ I create clear, practical dashboards and visualizations that make your data accessible to both technical and non-technical teams.

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I’m a Data Analyst / Scientist with 5+ years of experience working on industrial and energy data, where reliability and real impact matter.

I also built a full analytics product from scratch, covering data ingestion, transformation, and insight delivery.

I focus on simple, efficient, and practical solutions that align with real business needs.
  • English

    Native or bilingual

  • Turkish

    Native or bilingual

  • French

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • STATSLEAD
    Founder / Product Owner
    SOFTWARE PUBLISHING
    January 2025 - Today (1 year and 5 months)
    • Ongoing analytics platform focused on scalable data processing and real-time insights
    • Designed and built a live NBA analytics platform from scratch, owning the full product from data architecture to analytical output
    • Engineered an end-to-end automated data pipeline including API ingestion, preprocessing, and transformation workflows
    • Developed scalable backend architecture using cloud database solutions for efficient data storage and querying
    • Built advanced team and player performance analysis modules with multi-dimensional statistical breakdowns
    • Designed and structured the full web application, including page architecture, data presentation logic, and user experience flow architecture

    • Maintaining and improving a live public product in collaboration with a frontend developer
    API SQL Data visualization ETL Big Data
  • FORD OTOSAN
    Data Analyst / Scientist
    AUTOMOBILE
    June 2022 - October 2024 (2 years and 4 months)
    İstanbul, Türkiye
    • Developed and deployed ML models to identify failure across welding line operations, cutting unplanned downtime by ~30%
    • Developed predictive models for vehicle battery performance, enhancing lifecycle estimation under real operational conditions
    • Designed data-driven root cause analysis systems by detecting error frequency across quality zones
    • Designed and delivered real-time Tableau dashboards, enabling proactive decision-making for non-technical stakeholders
    • Contributed data solutions to the EU-funded FlexIndustries Horizon project, working alongside external partners across Europe
    Python Machine learning ETL Tableau software Big Data
  • PURE ENERGY
    Data Scientist
    ENERGY AND UTILITIES
    July 2020 - May 2022 (1 year and 10 months)
    İstanbul, Türkiye
    • Replaced manual Excel-based demand forecasting process with a fully automated ML pipeline, improving prediction accuracy and reducing manual workload
    • Implemented time-series forecasting models for renewable energy generation, supporting trading decision-making
    • Built automated EDA reporting pipelines on historical intraday electricity market data, increasing reporting efficiency
    • Built weather data based hydro-season classification model to predict wet vs. dry year for energy procurement decisions
    Machine learning Python Data analysis Data visualization Exploratory Data Analysis

Recommendations

Ilke AtalarIA
AS
Toygar Ülgen
+4
Ilke Atalar and 6 other people have recommended Kerem

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Education

  • B.Sc.Electrical & Electronics Engineering
    ÖZYEĞİN UNIVERSITY
    2018
    Bachelor
  • M.Sc.Electrical & Electronics Engineering
    Özyeğin University
    2020

Skill set

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