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Nelly S
@neladata
Data Analyst, Python, SQL, Data Cleaning and Visualization
Czech Republic
English, Czech
About me
Hi! I'm a Data Analyst and Computer Science student specializing in Artificial Intelligence. I work with Python, SQL and data analysis to turn raw data into clear, useful insights.
I can help with data cleaning, exploratory data analysis, visualization, SQL queries, Python automation and machine learning tasks. I work with tools such as Pandas, NumPy, scikit-learn, Matplotlib, Plotly and Power BI.
I focus on clean, understandable and reproducible solutions and clear communication throughout the project.
Skills
Nelly S
Offline •
Average response time: 1 hour
See my services
BI Analytics
I will clean, analyze and visualize your data using python
SQL & NoSQL Queries
I will write sql queries and analyze your database
Portfolio
Work experience
Freelance
Freelance • 1 yr 3 mos
Copywriter
Feb 2021 - Aug 2021 • 6 mos
Wrote and edited website copy, product descriptions, blog articles, and promotional content for small businesses and individual clients. Adapted tone and structure to different audiences, researched topics, and delivered SEO-friendly and conversion-focused text.
Web Developer / Website Creator
Apr 2020 - Jan 2021 • 9 mos
Created and customized websites for small clients and personal projects. Worked on page structure, content layout, responsive design, basic front-end development, and website setup. Communicated with clients about requirements and delivered finished websites based on their needs.
