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My project’s priority is to take raw data sets and turn them into a tidy, analysis-ready format. I already have the data; what I need now is a Python expert who lives and breathes Pandas. Here’s what I’m after: • A well-structured Python script or Jupyter notebook that imports the raw files, cleans and normalises the data, and clearly documents each transformation. • The final, cleaned data exported in a common format (CSV, Parquet or similar) along with a short “read-me” that describes any key assumptions or decisions you made. The work is finished when the data is free of inconsistencies, missing-value issues are handled, and column names and types are standardised so I can move straight into analysis. If that sounds like your wheelhouse, I’d love to see how you would approach it.
ID-ul proiectului: 39843895
66 propuneri
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Activ: 6 luni în urmă
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66 freelanceri plasează o ofertă medie de €36 EUR pentru proiect

Hello, I specialise in Python and Pandas, with extensive experience transforming messy raw datasets into clean, analysis-ready formats. I can deliver a clear, well-documented script/notebook that standardises your data, handles missing values, and exports tidy outputs ready for immediate analysis. Here’s my profile: https://www.freelancer.com/u/Vasilchenko
€30 EUR în 1 zi
7,8
7,8

Hello, I’m excited about the opportunity to assist you with your project focused on transforming raw data sets into a tidy, analysis-ready format. With a strong background in Python and extensive experience with Pandas, I can deliver a well-structured Python script or Jupyter notebook that will effectively import and clean your data while providing thorough documentation for each step. My approach will involve carefully handling inconsistencies and missing values, ensuring that column names and types are standardized to facilitate seamless analysis. Additionally, I will export the final cleaned data in your preferred format and include a concise 'read-me' file detailing any significant assumptions or decisions made throughout the process. I am confident in my ability to deliver a high-quality output that meets your expectations and sets you up for successful data analysis. Thanks, Monicah
€42 EUR în 1 zi
6,6
6,6

Hey there Glane here, hope you're doing well. I can help you in data cleaning using python via pandas that focuses on sanity checks, missing values and all the other desired steps. Feel free to get ib touch.
€30 EUR în 1 zi
6,4
6,4

Hi! I'm a skilled researcher and I have experience in handling datasets with corrupted or lost measurements, so I can make such a RAW data processing script in Python. Would you mind sharing more details about your dataset and required normalization and cleaning-up steps, so I can estimate complexity and price? Regards Konstantin
€300 EUR în 7 zile
6,4
6,4

As a skilled Python developer with specialization in data processing and web scraping, I feel perfectly positioned to tackle your project. My experience stretches across various data sets, from cleaning and normalizing to executing precise analysis-orientated transformations. Driven by my unwavering love for Python and Pandas, I ensure the final output meets your expectations for easy-to-understand, well-documented, column-normalized, and missing-value handled data ready for immediate analysis. My proficiency extends beyond shaping the data; it also encompasses exporting the cleaned data in a format most convenient for you: CSV, Parquet or another — whilst providing comprehensive insights into the assumptions I made throughout my process. Rest assured, I don't just scrub the data aimlessly but implement diligent strategies that consistently deliver consistent results. When you hire me, you are guaranteed on-time delivery without compromising quality. That's because I'm not just about producing good work cosmetically; instead, I focus on ensuring your ultimate satisfaction with a reliable process flowed by an efficient communication network. Given my skills in Lead Generation/Web Research/Data Entry combined with my proficiency in Python/Pandas/and Data Cleaning, I am undoubtedly the best possible fit to execute your task promptly and accurately. Let's join forces to transform your raw data into invaluable, immaculate insights!
€19 EUR în 2 zile
6,1
6,1

Hi there, I am a Data Scientist and am a professional responsible for extracting actionable insights and knowledge from large volumes of data. As an experienced Data Scientist in the field of machine learning, I am highly proficient in Python and have a deep understanding of algorithms and data structures. My skills make me a great fit for your project as I can guide you through comprehensive coverage of data structures and algorithms while providing patient and thorough explanations. I have over 12-plus years of experience with Python Library Pandas, Karas, TensorFlow, NumPy, PyCharm, Py torch, Open CV, NLP, and others. With over a decade's worth of experience under my belt, including expertise in NLP, Natural Language Processing, Neural Networks, CNNs, RNNs, LSTM, GANs just to mention a few, I can provide you not only with knowledge but also how to apply it efficiently. Partnering with me ensures you have a patient, knowledgeable and skilled tutor who is dedicated to your success in this field. My top priority is to provide a high quality of work, https://www.freelancer.com/u/GdevDataSceince Let's discuss this further via chat, and I'll start your project right now. Thanks Gdev
€19 EUR în 7 zile
5,9
5,9

⏰⏰⏰ Hello! I don’t write perfect proposals for quick bids. these days, with AI, anyone can. I only bid on projects where I’m confident I can deliver excellent results. My goal is to earn great reviews, so I’ll finish your project on time at the lowest price option. You can talk with me first, see my approach, and then decide. I’m 100% sure that with me, you won’t waste your time or money.
€10 EUR în 1 zi
4,6
4,6

Hi, I’d be glad to help you turn your raw datasets into clean, analysis-ready formats. As a Python professional with deep experience in data wrangling using Pandas, I specialize in transforming messy inputs into structured outputs you can trust. Here’s how I’ll approach it: • Write a well-organized Python script or Jupyter notebook that imports your raw files (CSV, Excel, JSON, etc.). • Apply robust data cleaning and normalization: handling missing values, fixing data types, resolving inconsistencies, and renaming columns for clarity. • Clearly document every step using in-line comments and markdown cells. • Export the cleaned data in your preferred format (CSV, Parquet, etc.). • Deliver a concise read-me file outlining key assumptions and decisions made during the cleaning process. The end result will be a tidy, validated dataset that’s ready for immediate analysis—no extra prep needed. Let’s connect and get started. I’m ready when you are. Best regards, Beishoy Nassief
€50 EUR în 2 zile
4,5
4,5

Hi. I specialize in data wrangling with Python and Pandas, and I have delivered structured pipelines that take messy raw files and output tidy, analysis-ready datasets. I will create a well-documented Python script or Jupyter notebook that imports your raw data, cleans and normalizes it, handles missing values, standardizes column names and data types, and clearly annotates each transformation. In a past project, I solved a tricky problem where multiple raw files contained inconsistent date formats and encoding errors; by building a normalization function and robust parsing logic, I produced a unified dataset that was analysis-ready in both CSV and Parquet. You will receive the cleaned dataset exported in your preferred format along with a concise README outlining assumptions, key data cleaning decisions, and usage notes. I am ready to start right away and will ensure the final output is consistent, reliable, and ready for immediate analysis.
€30 EUR în 3 zile
4,2
4,2

Hello, I’d be glad to assist with your data-cleaning project. With strong expertise in Python and Pandas, I can take your raw datasets and transform them into a clean, structured, and analysis-ready format. My approach will include: Importing your raw files into a well-documented Python script or Jupyter notebook. Applying systematic cleaning steps (handling missing values, normalizing, deduplicating, fixing inconsistencies). Standardizing column names and data types to ensure consistency. Exporting the final dataset into your preferred format (CSV, Parquet, etc.). Providing a short, clear README that explains assumptions, decisions, and the transformation process. You’ll receive reproducible, well-commented code and a polished dataset ready for immediate analysis. I’d be happy to discuss your data sources, size, and specific cleaning rules so we can finalize a realistic timeline. Best regards, Furqan Hassan
€18 EUR în 1 zi
3,7
3,7

Hello there,, I have advanced experience in Data Mining, Statistics, Statistical Analysis and Data Science. With my vast background in data analysis and management, I am confident in my ability to handle your categorical data project effectively and efficiently. I have extensive experience in collecting, cleaning, analyzing, and visualizing data using Python programming, an invaluable asset for a project of this nature. Additionally, I am well-versed with CRISP-DM framework and adept at identifying patterns within datasets Choosing me means benefitting from not only my expertise but also my personal approach to projects. I understand that each task is unique, requiring tailored skills, and so I'm willing to go the extra mile to provide you with results that meet and exceed your expectations. Let's join forces in this project as our combined strengths will surely produce a result that's efficient, elegant and insightful! Let's not waste any more time! Together, we can mine this data efficiently and answer the questions to achieve your goals. Best Regards, Thanks
€10 EUR în 1 zi
3,8
3,8

Hello, I’d be happy to help clean and prepare your datasets using Pandas, NumPy using python Would you like me to also add some basic exploratory summaries like distributions or outlier checks to confirm data quality before you start analysis? Best, Rehman
€11 EUR în 1 zi
3,5
3,5

As a seasoned full-stack developer with over eight years of experience, specializing in automation, I am excited to take on your Python Data Cleaning project. My expertise in Python, including the in-depth understanding of Pandas and Jupyter notebook, has helped me streamline complex tasks and manipulate data just as you require. In line with your project requirements, my work is marked by its meticulousness and consistency. Over the years, I have built advanced workflows to handle data, adjust inconsistencies, and fill missing values while maintaining a clear documentation of each step in transformation. Additionally, you mentioned the need for good file structure and a "read-me" document explaining decisions made - these are regular parts of my routine to ensure fool-proof deliveries. My proficiency goes beyond just raw data cleaning - I have developed analytics-ready data systems for various purposes including Lead Generation Funnels and Content Creation & Trend Research Systems. This depth of exposure has familiarized me with different formats (CSV, JSON etc.) and their attributes to guide my decision-making. Working with me guarantees not only the completion of this task but also access to 8+ years' worth of problem-solving and analytical skills for any potential project expansion. Let's make your data analysis-ready pronto!
€29 EUR în 1 zi
2,8
2,8

Hey, Expert here!, I am having 4+ years of experience in Python, Data Processing, Web Scraping, Software Architecture, Statistics, Data Analysis, Data Management, Pandas and related technologies.. Waiting for your reply! would love to discuss this project with you! Open for negotiations and free technical consultation!
€30 EUR în 1 zi
2,9
2,9

Greetings, With a robust background in statistics and data science, complemented by a prolific academic writing portfolio, I am well-equipped to tackle complex data-driven challenges. My expertise is rooted in the successful completion of numerous PhD-level thesis projects, where I employed advanced statistical methodologies to extract meaningful insights from diverse datasets. My professional journey has been marked by collaborations with various companies, leading to projects that demanded high-level quantitative analysis and data interpretation. These projects enabled me to delve into trend analysis, temporal behaviour studies, and comparative assessments of data variables. I possess proficiency in a suite of analytical tools, including SPSS, R, Python, OpenCV, WEKA, Tableau, Power BI, and Excel. My skill set extends to sophisticated techniques such as image processing, machine learning, deep learning, artificial intelligence, natural language processing, hypothesis testing, forecasting, T-tests, and ANOVA, among others. I am eager to engage in discussions that leverage my comprehensive skill set to provide innovative solutions in AI and ML domains. Warm regards, Radhika
€100 EUR în 7 zile
2,6
2,6

With my extensive experience in data analysis and management, I am more than equipped to tackle your Python Data Cleaning project with utmost efficiency. Throughout my successful career spanning over 8 years, I have continuously leveraged Python and various data science tools to transform raw data into meaningful, analysis-ready datasets. Specifically with tools like Pandas, I have garnered immense proficiency in handling inconsistent data, making key assumptions, and taking decisions that are well-documented. Moreover, my work isn't just limited to cleaning data but also includes an unwavering focus on organizing the information which is clearly evident from the clean APIs and scalable systems I have designed and deployed. Having produced everything from e-commerce sites to real-time dashboards, I have consistently sought to deliver custom solutions that fit client needs perfectly. Most importantly, I'm not just another freelancer seeking projects; I genuinely enjoy what I do. Your project aligns perfectly with my passion for creating clean systems that work behind the scenes while enabling powerful insights for clients like yourself. So let's collaborate and ensure your raw data becomes a high-quality final product.
€8 EUR în 1 zi
1,4
1,4

Hey, I specialized in data cleansing, eda, statistical analysis, qualitative and quantitative data analysis including feature transformation. I can develop code to transform/prepare your data in a further readymade set for AI ML model training or anything else as required. You can check out the ML/AI - Transformers - Data cleaning project on my portfolio in which end to end data cleaning for raw data is done using standard practices and then data is feeded to Transformers model, on which it is trained and further parameters are tuned to reach above 99% accuracy. I can deliver standard ipynb (jupyter notebook) or python script for same. I can also perform any feature extraction or feature transformation as required. I will deliver code within a day once deal is confirmed. I'll also produce a readme file which explain the code functionality and how to implement it at a later time. I've kept the price as reasonable as possible which is a very fair ask while ensuring top notch quality and reliability. I'll also provide post delivery support in helping understanding the code and it's implementation. Looking forward to collaborating with you. I’d also be glad to explore a long-term association if it aligns with your needs. Thanks Divyanshu
€8 EUR în 1 zi
1,2
1,2

Hi , I know exactly what you want — taking raw, messy data and turning it into a clean, analysis-ready format is my specialty. I’ve worked on many projects like this, where the priority was to design reproducible, well-structured scripts that transform raw inputs into tidy, standardised datasets ready for immediate analysis.
€15 EUR în 4 zile
0,7
0,7

⭐⭐⭐⭐⭐ Dear client, I’m a Python and data-cleaning specialist with extensive experience using Pandas, NumPy, and Jupyter Notebooks to transform complex raw datasets into clean, structured, and analysis-ready formats. I’ve completed numerous data preparation projects where I automated ingestion pipelines, resolved missing-value patterns, standardized column types, and normalized inconsistent schemas for smooth analytical workflows. For your project, I’ll: - Import and explore your raw files (CSV, Excel, JSON, etc.) with detailed documentation at each step. - Clean and normalize the data—handling missing values, renaming columns, unifying data types, and resolving duplicates. - Export the final tidy dataset to your preferred format (CSV or Parquet) and provide a concise README explaining all assumptions, rules, and transformations applied. Expect a fully reproducible, commented, and professional-quality deliverable ready for immediate analysis. Looking forward to your response. Best regards,
€20 EUR în 7 zile
0,5
0,5

I am a perfect fit for your project to transform raw data into a clean, analysis-ready format using Python and Pandas. I have extensive experience in data cleaning and manipulation, ensuring seamless integration and accurate documentation. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Dylan Jacobs
€8 EUR în 30 zile
0,0
0,0

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