Sakivskyi Mykhailo
Data Scientist & Web Developer

I solve problems with data and code — building predictive models, clean dashboards, and full-stack web apps that drive results.

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About Me

I’m a motivated Data Scientist with a practical mindset.
I work with data, create machine learning models, and help companies make better decisions based on facts.
Solving real problems and turning raw data into clear answers — that’s what I enjoy most.

I’m a passionate Data Scientist focused on turning raw data into real-world business value.

I help companies make smarter decisions using data.
From predictive modeling and analytics to real business insights — I turn information into action.
Let’s collaborate to solve challenges and uncover new opportunities through machine learning and data strategy.

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Skills & Tools I Use
Python, Pandas, NumPy
Scikit-learn, XGBoost, TensorFlow
Power BI, Excel, Google Sheets
Data Cleaning & EDA
Feature Engineering & Modeling
NLP (NLTK, SpaCy, BERT), LSTM
Speech Recognition (Whisper, Vosk, SpeechRecognition)
A/B Testing, Hypothesis Testing
SQL, BigQuery, Web Scraping
Gradio, Streamlit, Jupyter, Git

What Services I’m Providing

Delivering data-driven solutions to boost performance and decision-making.

AI-Powered Analytics

I turn complex datasets into actionable insights through machine learning, visualization, and forecasting.

Interactive Dashboards

Build clear and dynamic dashboards in Power BI or Excel to visualize data and track key business metrics.

WordPress Websitest

Build fast, responsive websites using WordPress — from landing pages to full business sites.

Working Process

From idea to implementation — I deliver structured, data-driven solutions tailored to your goals.
I combine business understanding with technical skills to build ML models, create clear dashboards, and ensure measurable results.
Let’s solve real problems — efficiently, transparently, and with impact.

Work Experience

I have hands-on experience working on real-world data science projects, from data preprocessing to building predictive models. My portfolio includes customer behavior analysis, classification models, and dashboard development.

Data Science Consultant

CoreInsightX 2023 —

Helped multiple small and mid-sized businesses make better decisions by building ML models, dashboards (Power BI, Streamlit), and automating reporting pipelines.
— Created customer return prediction system
— Built interactive dashboards to reduce losses
— Delivered insights to stakeholders with real business impact

Junior Data Analyst 2020 -2023

Local Retail Company (Poland) 2020 -2023​

Analyzed product sales and returns using Python (Pandas, Scikit-learn).
— Built EDA dashboards in Excel and Power BI
— Cleaned and merged customer and transaction data
— Presented weekly reports to management

Marketing & Web Specialist

Freelance Projects 2018​-2020

Built and optimized websites using WordPress (Elementor, Astra).
— Created landing pages for service-based businesses
— Integrated contact forms and analytics
— Launched SEO-friendly websites with fast loading

Marketing Specialist

Retail Sector, Ukraine 2015-2018​

Developed and executed marketing strategies to boost product visibility and customer engagement.
— Launched targeted campaigns across digital channels
— Improved lead generation and sales conversion rates
— Collaborated with design and sales teams to align messaging

Software Engineering Student

National University of Technology, Ukraine 2015-2018​

Studied software development, data structures, and programming fundamentals.
— Built small applications using Python and Java
— Learned software lifecycle, testing, and OOP principles
— Completed thesis on web development project

A showcase of real-world projects powered by data.

Text Emotion Classifier - NLP model predicting emotions from text comment input
We used the Analytic Hierarchy Process (AHP) to evaluate suppliers
Power BI dashboard for customer return classification analysis

What My Clients Says

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«Working with Mykhailo was a game-changer. His data insights helped us increase revenue and optimize customer experience.»

Laura Bennett

«Dzięki analizom Mychajły zidentyfikowaliśmy kluczowe problemy w naszej strategii marketingowej. Efekty przyszły szybciej niż się spodziewaliśmy.

Tomasz Zieliński,

Завдяки співпраці з Михайлом ми по-новому поглянули на наші дані. Його аналітика допомогла підвищити прибутковість і краще зрозуміти потреби клієнтів.»

Андрій Коваль, Керівник відділу продажів

Stay In Touch

Let’s connect! Whether it’s a freelance project, job offer, or a quick question —
I’d love to hear from you.

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