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Hire the best Data Visualization Specialists in Krakow, PL

Check out Data Visualization Specialists in Krakow, PL with the skills you need for your next job.
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Clients rate Data Visualization specialists
Rating is 4.8 out of 5.
4.8/5
based on 105 client reviews
  • $43 hourly
    • 5.0/5
    • (7 jobs)
    I love data, geography, maps and games. I always run to find out the beauty of our world, to describe it with data, beautiful maps and animations. I am a PhD in Geography, Geospatial Data Analyst with years of experience in those fields. Recently I fell in love with game development, I want to create games for Earth - to use geographical data and game simulations to change our understanding of our planet.
    Featured Skill Data Visualization
    Game Design
    Data Interpretation
    ArcGIS
    Spatial Analysis
    Geospatial Data
    QGIS
    Game Development
    Data Management
    Data Analysis
    GIS
    Network Analysis
    Python
    C#
    Unity
  • $20 hourly
    • 5.0/5
    • (25 jobs)
    🌟 Empowering Change with Data-Driven Insights | Expert in Data Science, Python, R, and Machine Learning | 4+ Years of Impactful Experience 🌟 Welcome! I’m Muhammad Owais Khan, a seasoned Data Scientist and Analyst with over four years of professional experience in delivering high-quality data solutions. My journey has empowered numerous businesses to translate complex datasets into actionable insights and informed decision-making. 🌟 Professional Expertise 🌟 🌟 Data Analysis & Visualization: I am adept at turning raw data into visually compelling stories. Using advanced visualization libraries such as Python’s Matplotlib and Seaborn, and R’s ggplot2, I create insightful visuals that reveal trends, outliers, and patterns critical for informed decision-making. My expertise extends to creating dynamic dashboards in MS Excel, allowing for interactive data exploration and immediate insight generation. 🌟 Data Cleaning & Wrangling: I expertly preprocess data using the powerful Python library Pandas and R's dplyr to ensure accuracy and completeness. My methods include handling missing values through sophisticated imputation techniques, ensuring data normalization and standardization, and utilizing regular expressions for meticulous text data cleaning. This thorough preparation guarantees that datasets are primed for analysis and modeling. 🌟 Exploratory Data Analysis (EDA): I employ both statistical summaries and advanced visualization techniques to uncover hidden patterns and insights within the data. I utilize hypothesis testing, correlation analysis, and advanced analytics methods such as principal component analysis (PCA) and factor analysis to provide a deep understanding of the data, which supports subsequent predictive modeling and strategic business decisions. 🌟 Machine Learning Models: I build a range of machine learning models from supervised techniques like linear and logistic regression, support vector machines, and ensemble methods (random forests and gradient boosting machines) to unsupervised methods including k-means clustering and hierarchical clustering. My expertise in neural networks using TensorFlow and Keras supports applications in deep learning such as natural language processing and image recognition. 🌟 Statistical Analysis: I am skilled in applying various statistical tests and techniques, including ANOVA, chi-square tests, t-tests, and regression analysis to validate hypotheses and extract insights. Using statistical software like STATA and SPSS, I conduct complex data analysis and inferential statistical modeling, ensuring that findings are robust, statistically significant, and actionable. 🌟 Advanced Data Technologies: Proficient in SQL for data querying and manipulation, with familiarity in big data technologies like Apache Hadoop and Spark for processing voluminous datasets. My skill set also includes utilizing cloud platforms such as AWS and Google Cloud for scalable data analysis. 🌟 Tools & Technologies 🌟  Programming Languages: Proficient in Python and R.  Software: MS Excel, STATA, SPSS.  Libraries and Frameworks: Pandas, NumPy, Scikit-learn, TensorFlow, Keras, Matplotlib, Seaborn, Plotly, ggplot2, dplyr. 🌟 Proven Record of Strategic Impact 🌟 🏆 Notable Achievements:  Enhanced Data Precision: Leveraged advanced analytics, including machine learning algorithms and statistical techniques, to refine data quality across industries.  Decision Support: Utilized predictive modeling and sophisticated visualizations in Python and R, enhancing strategic business decisions.  Operational Efficiency: Innovated robust data management systems that streamline operations and maximize data utility. 🌟 Versatile Industry Experience 🌟 My expertise spans across education, finance, healthcare, and retail sectors, enabling me to adapt and address unique data-related challenges effectively, providing tailored and impactful big data solutions. 🌟 Showcase of Signature Projects 🌟  Retail Sales Forecasting: Developed a predictive model using Python & R Studio, integrating time series analysis and regression models to set new benchmarks in strategic planning.  Healthcare Analytics: Leveraged machine learning models and statistical analysis in SPSS and Python to uncover pivotal trends that enhance service delivery and patient care.  Data Visualization Mastery: Crafted impactful visual narratives for executive decision-making, utilizing advanced tools like R, Python, Sigma Plot, and MS Excel. Invitation: If you are seeking a dedicated professional who can leverage your data to unlock powerful business opportunities, invite me to your job. Together, we can clarify complex data, streamline your operations, and propel your business to new heights. Let’s make your data work for you! **============================================**
    Featured Skill Data Visualization
    Data Wrangling
    Principal Component Analysis
    Data Entry
    Data Processing
    Data Collection
    Exploratory Data Analysis
    Data Science
    Data Analytics
    Microsoft Excel
    Data Analysis
    Stata
    IBM SPSS
    R
    Python
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Hi! I’m a Senior Business Analyst & Product Consultant with 7+ years of experience in data-driven decision-making — and 2 years of hands-on Tableau experience delivering interactive dashboards and actionable business insights. Currently working full-time B2B in the tech industry, I'm open to occasional Tableau-based projects in my off-hours (evenings/weekends CET). I specialize in: Designing clear, interactive Tableau dashboards Translating data into business insights for stakeholders KPI visualization for sales, marketing, product, and finance teams Data storytelling and executive reporting Connecting Tableau to SQL databases, spreadsheets, APIs Availability: Part-time (evenings/weekends CET) Approach: Fast, focused, and business outcome-oriented Tools: Tableau, SQL, Excel, Jira, Miro Let’s work together to turn your data into decisions.
    Featured Skill Data Visualization
    Illustration
    Infographic
    Dashboard
    Data Cleaning
    Interactive Data Visualization
    Geospatial Data
    SQL
    Tableau
    Data Integration
    Business Intelligence
    Business Analysis
    Data Science
    Product Management
  • $111 hourly
    • 0.0/5
    • (0 jobs)
    Data, analytics & technology specialist with 10+ years of experience bridging the gap between business operations and IT services, 8+ years of supporting digital transformations in organisations and developing data-driven solutions & platforms, 7+ years of leading teams, 5+ years of technical product & delivery management, and over 10 various implemented projects in Banking, Finance, Pharmaceutical, Insurance, Health, FMCG, and other domain areas across B2B and Enterprise sectors. Skills: Product & Delivery Management, Business & Data Solutions Architecture, Data Analytics Consulting, Data Management, Data Governance, Data Quality, Business Intelligence, Data Mining, Modelling, Reporting, Visualisation, Processing, Database Design/Tuning, Big Data. Technologies & Tools: DWH/EDW, OLTP, OLAP, MPP, Data Lake, Teradata, PostgreSQL, Snowflake, Greenplum, MSSQL, MySQL, AWS, Azure, ClickHouse, S3, ETL/ELT, Airflow, Data Factory, Databricks, SAS DI, BI, QlikView, Power BI, Apache Superset, Google BigQuery, Rest API, SQL, Python, VBA, SOQL, JSON, YAML, HTML, XML/XSLT, XSD, Git, SVN, ERWIN, Confluence, Jira.
    Featured Skill Data Visualization
    Presentation Design
    Product Roadmap
    Project Planning
    Data Management
    Software Development
    Data Modeling
    Solution Architecture
    Product Management
    Project Management
    Python
    SQL
    Data Warehousing & ETL Software
    Business Intelligence
    Data Analysis
  • $20 hourly
    • 0.0/5
    • (2 jobs)
    Good morning, My name is Dawid Bochnak. I completed Jagiellonian University in Cracow on GIS specialisation. Now I working as a GIS specialist in hydrological company in Poland. I've got experience with: - ArcGIS Pro, ArcMap and QGIS (data management, vectorizing, data analyst, map creation: 2D maps and 3D scenes and the others) - strong skills to use MS Office (Word, Excel, PowerPoint) - basic skills in AutoCAD, Python and CorelDRAW
    Featured Skill Data Visualization
    GIS Software
    Data Analysis
    Remote Sensing
    Python
    Geospatial Data
    CorelDRAW
    Data Management
    Autodesk AutoCAD
    QGIS
    ArcGIS
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    Bring your vision to life with a web designer who combines creative flair and technical expertise. From stunning presentations to eye-catching infographics, I am committed to deliver the best result. With skills in PowerPoint, Canva, Figma and more, I am ready to turn your ideas into a visual masterpiece that exceeds your expectations.
    Featured Skill Data Visualization
    Google Slides
    Time Management
    Editing & Proofreading
    Audience Research
    Branding
    Layout Design
    Visual Communication
    PowerPoint Presentation
    Presentations
    Pitch Deck
    Presentation Design
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    Career Objective: Looking for an opportunity in People Analytics to make a difference by bringing my enthusiasm and knowledge of HR Data Analysis, Data Quality & reporting skills and assist decision makers to take data driven decisions, provide insights and unleash the treasure of hidden data Profile Summary: Strong BI and Analytics skills with around 12+ years of experience in the field of BI Reporting & Business Data Analytics. Well versed in collection and analysis of data using various statistical programs such as SAS, MS Excel & Tableau. A proven track record of delivering accurate reporting. Work on HR Data Quality Management , finding anomalies in HR databases. Coordinating with onshore/Offshore stakeholders to build reports as per their requirements, business needs. Effectively communicating with all the stakeholders to gather accurate data for report creations, ad hoc reports. Hands on experience in designing, developing and maintaining Dashboards and reports.
    Featured Skill Data Visualization
    Microsoft Power BI Data Visualization
    Excel Macros
    Microsoft Excel
    Microsoft PowerPoint
    Data Analysis
  • $80 hourly
    • 0.0/5
    • (0 jobs)
    I am an experienced Senior Data Engineer with a seven-year professional background, specializing primarily in Qlik products - QlikView, QlikSense, and NPrinting. My expertise lies in designing and implementing advanced business reports, enabling effective extraction of crucial insights from diverse data sources. Proficient in Agile methodologies, leading daily stand-ups with an eight-member team, collaborating closely with Product Owners and Analysts to create detailed project plans. I am prepared to take on new challenges and contribute to project success through my advanced knowledge, experience, and ability to collaborate effectively with the team. Those interested in working with me can expect professionalism, meticulousness, and a readiness to explore innovative solutions. Let's connect and explore opportunities where my skills can contribute to the success of your projects.
    Featured Skill Data Visualization
    Agile Software Development
    Data Modeling
    ETL
    Data Analysis
    SQL
    QlikView
    Qlik Sense
  • $11 hourly
    • 0.0/5
    • (0 jobs)
    I am a Data Engineer and Analyst with a strong background in data processing, automation, and big data technologies. Currently, I am pursuing a Master’s degree in Data Science at Cracow University of Technology, where I focus on building efficient data pipelines and optimizing data workflows. I have hands-on experience with Python, SQL, Apache Spark, Kafka, Airflow, and Power BI, allowing me to work with large datasets, automate data transformations, and develop scalable solutions. Additionally, I am proficient in Microsoft Excel and have a keen eye for detail, ensuring accuracy in data entry and organization. I am highly motivated, analytical, and always eager to take on new challenges. If you need a reliable and detail-oriented professional for your data-related tasks, feel free to reach out—I’d love to collaborate! If you're interested in checking out some of the projects I've been working on, feel free to take a look at my LinkedIn profile and GitHub repository.
    Featured Skill Data Visualization
    Git
    GitHub
    Microsoft Azure
    Microsoft Power BI
    Java
    Apache Superset
    Apache Spark
    Apache Kafka
    ETL
    PySpark
    Python
    Docker
    NoSQL Database
    SQL
  • $12 hourly
    • 0.0/5
    • (0 jobs)
    I’m a spatial planning specialist with a strong foundation in geography and a growing expertise in Geographic Information Systems (GIS). My work bridges the gap between environmental data and planning decisions — helping visualize, analyze, and communicate spatial information for smarter, more sustainable outcomes. With experience in ArcGIS Pro and QGIS, I create detailed and accurate maps for both physical geography and urban planning purposes. From meteorological and topographic maps to land use, zoning, and infrastructure planning, I bring clarity to complex spatial datasets. I'm particularly passionate about using GIS to support environmental understanding, land management, and regional development. Whether it’s analyzing elevation, weather data, or planning future land use, I work to ensure the data tells a story that supports real-world decisions. 🌐 What I can help you with: Mapping physical geography data (weather patterns, terrain, hydrology, etc.) Creating land use and zoning maps for planning projects Spatial data editing (shapefiles, geodatabases, layers) Converting data formats (e.g., SHP to GeoJSON, KML, CSV) Cartographic design for reports, presentations, or web platforms I am currently expanding my skills in spatial analysis, remote sensing, and Python scripting to offer even more advanced solutions in the near future. If you need a detail-oriented, geography-savvy GIS freelancer to bring your spatial ideas to life — I’m ready to collaborate!
    Featured Skill Data Visualization
    Geospatial Data
    Georeferencing
    Spatial Analysis
    Data Analysis
    Cartography
    ArcGIS Online
    QGIS
    ArcGIS
    GIS
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