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I’m drowning in a backlog of mixed text + numeric records and need a sharp pair of hands to bring order to it all. The core of the job is classic data-entry and cleanup, but with an eye for structure: consolidating scattered spreadsheets, normalising field names, spotting duplicates, and loading everything into tidy SQL tables so I can feed it straight into my machine-learning pipelines. You’ll spend most of your time inside Excel or Google Sheets—building formulas, sorting, filtering, and validating values—then push the cleaned data into SQL where basic querying will confirm nothing went astray. No confidential information is involved, so we can move fast without extra compliance hoops. What I’ll hand over: raw CSVs, messy spreadsheets, and a rough schema of how I want the final tables to look. What I expect back: a set of polished spreadsheets plus the corresponding SQL dump or scripts that recreate the same structure and content. Accuracy and consistency beat speed, but if you can deliver both you’ll make my week. If you’re comfortable flipping between Sheets and SQL and your idea of fun is turning chaos into clean rows and columns, let’s get started.
Project ID: 40715920
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Active 2 days ago
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118 freelancers are bidding on average $13 USD/hour for this job

Hi, I can clean and consolidate the CSV/Excel files, standardize fields, remove duplicates, validate the data, and load the final dataset into your required SQL schema. I’ll deliver the cleaned spreadsheets plus reproducible SQL scripts/dump and verify row counts before handover.
$8 USD in 40 days
8.7
8.7

Hello, We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Data Entry, Excel, SQL, MySQL, Data Cleansing, Data Analysis, Google Sheets, Data Management and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
7.8
7.8

Hi There! I specialize in data cleansing, Excel/Google Sheets organization and SQL data preparation, with 9+ years of experience, 450+ completed projects, Top 1% verified freelancer. I’ll consolidate your scattered files, normalize fields, identify duplicates and validate values so the final dataset is consistent and ready for your ML pipelines. I’ll then load the cleaned structure into SQL, run validation queries against the spreadsheets, and provide both polished files and a reproducible SQL dump/scripts. Accuracy will be checked throughout rather than relying on a final spot-check. What SQL schema or sample dataset can you share to confirm the expected structure?
$12 USD in 40 days
7.4
7.4

Hello, You’re not just asking for data entry , you need someone who can turn scattered records into a structure your ML pipeline can trust. I’ve handled spreadsheet cleanup, normalization, duplicate removal, and SQL-ready data prep in ways that preserve consistency from the first row to the last. I can work through Excel or Google Sheets, standardize field names, validate values, and then load everything into clean SQL tables or scripts that recreate the same structure. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. To make sure the output matches your schema exactly, could you share the target table structure, any preferred SQL dialect, and whether you want transformation rules documented as well? Looking forward to your reply so we can finalize the exact plan. Should the SQL output follow a specific dialect and include transformation notes for the cleaned fields? Best regards, Asad
$10 USD in 40 days
7.4
7.4

As a seasoned data expert, the purpose and essential functions of your project resonate deeply with my professional background. I've spent years accumulating proficiency in all areas you seek assistance in: from managing complex datasets, normalizing field names, to employing advanced sorting and filtering techniques in Excel and Google Sheets. My thorough understanding of SQL ensures efficient data transfer, while my meticulous approach guarantees accuracy and consistency. Allow me to navigate the intricacies of your data consolidation journey, converting scattered spreadsheets and raw CSVs into clean, structured tables. My methodology aligns seamlessly with your defined deliverables - polished spreadsheets, a comprehensive SQL dump or scripts that precisely recreate the structure and content you need. Moreover, my deep appreciation for time management will ensure I meet your desired efficiency without compromising quality. Apart from relevant technical skills, I bring adaptability and an insatiable hunger for turning chaos into order. Give me a chance to prove how well we can work together to successfully tackle this challenge – I guarantee your satisfaction will not only be met but exceeded comfortably.
$8 USD in 40 days
7.2
7.2

Hi there, I understand you need to turn a backlog of mixed text and numeric records into clean, consistent datasets that can be loaded directly into SQL and used reliably by your machine-learning pipelines. I’m confident I can handle the spreadsheet cleanup and SQL transformation carefully, with accuracy and traceability throughout the process. My approach is to first consolidate the CSVs and spreadsheets, standardize field names, data types, formats, and missing-value handling, and identify duplicates or inconsistent records. Then, I’ll use Excel/Google Sheets formulas, sorting, filtering, and validation checks to clean and reconcile the data against your target schema. Finally, I’ll load the structured data into SQL tables, run validation queries to confirm row counts, keys, values, and relationships, and generate SQL scripts that can recreate the final structure and content. You’ll receive the polished Excel/Google Sheets datasets, cleaned and normalized SQL tables, SQL dump/scripts for reproducible loading, and validation checks confirming the spreadsheet and database versions remain consistent. Could you confirm whether your rough schema already defines primary keys and duplicate-matching rules, or should I establish those rules from the supplied datasets? I’m ready to start immediately. Warm Regards, Aneesa.
$8 USD in 40 days
6.8
6.8

Hello, I can clean, consolidate, and structure your mixed text and numeric datasets into reliable spreadsheets and SQL tables ready for your machine-learning pipelines. I’ll merge the CSV/Excel sources, normalize field names and formats, remove or flag duplicates, validate missing and inconsistent values, and map everything against your target schema. I’ll use Excel/Google Sheets for structured checks and SQL queries to verify row counts, data types, uniqueness, and totals after loading. You’ll receive polished source spreadsheets plus clean SQL CREATE/INSERT scripts or a database-specific dump, with the final SQL data matching the cleaned files. Please share a sample of the raw files, target schema, and preferred SQL database (MySQL, PostgreSQL, SQL Server, etc.) so I can confirm the workflow. Best regards, Ayaz Akhtar
$12 USD in 40 days
6.8
6.8

With a decade of experience under my belt, I am fully equipped not only to tackle the data organization tasks outlined in your project description but also to provide holistic, long-term solutions. My proficiency in Excel, Google Sheets, and SQL is unparalleled. I believe in turning chaos into order, precisely what you need for this job. I can start by consolidating the scattered spreadsheets, normalizing field names, and meticulously validating values before seamlessly loading them into SQL tables. In addition to my data management expertise, I bring an invaluable perspective by having worked extensively with AI and machine learning implementations throughout my career. This will be especially helpful in organizing your data for efficient use in your machine-learning pipelines. I understand that accuracy and consistency are paramount in managing data efficiently. Lastly, I want to emphasize that my approach extends beyond just getting the current job done; I prioritize scalable architecture design for long-term growth. My clients avoid technical debt while accelerating their AI roadmap with production-ready solutions - a winning combination which you too can benefit from. Hiring me would not only accomplish the task at hand but also lay a solid foundation for any future data-related projects you may have. Let's get started on turning your backlog into structured business intelligence!
$12 USD in 40 days
6.2
6.2

Hi, I can help clean, consolidate, and structure your mixed text and numeric data so it is ready for direct use in your machine-learning pipelines. I’ll merge the raw CSVs and spreadsheets, standardise field names, remove duplicates, validate values with Excel/Google Sheets formulas, and organise everything according to your target schema. I can then load the cleaned data into SQL tables and run basic queries to verify row counts, structure, and consistency before delivery. You’ll receive polished spreadsheets along with the SQL dump/scripts needed to recreate the final tables. My rate is $11/hour, and I’m ready to start immediately. Kinds Regards Md. Shahadat Hossain
$11 USD in 40 days
6.3
6.3

Hi there, I went through your project description and understand you need mixed text and numeric records consolidated, cleaned, standardised, deduplicated, and loaded into structured SQL tables for downstream machine-learning pipelines. I will consolidate the raw CSVs and spreadsheets in Excel or Google Sheets, standardise field names and formats, validate numeric and text values, identify duplicates, and reconcile records across multiple sources. I will use formulas, Power Query, and Python/Pandas where useful to make the cleaning process consistent and reproducible. Once the datasets are validated, I will map them to your target schema and load the cleaned data into SQL. I will create validation queries to compare record counts, key fields, duplicates, nulls, and important values between the spreadsheets and database so the final dataset remains consistent. I will return polished spreadsheets together with SQL scripts or a database dump that can recreate the cleaned structure and content. Could you share the rough schema and a sample of the raw files so I can assess the data relationships and cleaning requirements? I will share a project blueprint within 24–48 hours of award and begin immediately. Kind Regards, Imran Ali
$8 USD in 40 days
5.6
5.6

Hi, I am a data organization assistant with 8 years of experience in Excel, Google Sheets, SQL, MySQL, data cleansing, and data analysis. I can consolidate your CSVs and spreadsheets, standardize field names, remove duplicates, validate records, and load the cleaned data into structured SQL tables for your machine-learning workflows. I will also provide polished spreadsheets and reproducible SQL scripts or dumps. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$15 USD in 40 days
5.8
5.8

Hello, With my extensive web and software development background of over 16 years, I have acquired and honed the skills essential for a project like yours. As someone who has consistently delivered high-quality, scalable solutions tailored to client needs, I find the challenge of your data organization project quite fascinating. I am proficient in MySQL, which lends itself perfectly to handling and manipulating your messy data. My deep understanding of different programming languages and frameworks means I can seamlessly flip between Excel/Google Sheets' functions and SQL queries as you've described. You can trust me to consolidate scattered spreadsheets, normalize field names, spot duplicates, and ensure your raw CSVs transform into polished spreadsheets and their corresponding SQL dumps or scripts. Lastly, embracing an organized approach is at the core of my work ethic. Attention to detail is paramount in data management tasks like yours and accuracy is something I prioritize without compromising speed. Together, we can not only make your week but also establish a structured foundation for your machine-learning pipelines moving forward. Let's turn this chaos into clean rows and columns! Thanks!
$20 USD in 37 days
5.7
5.7

Good day, a pleasure to help you. Excel automation is my masterpiece in my accounting field. Feel free to message me to start. Thank you and have a great day.
$10 USD in 40 days
5.7
5.7

As an experienced backend developer with a focus on data management and manipulation, I can confidently say that organizing and cleaning up chaotic data is my sweet spot. I've successfully dealt with similar projects in the past, including streamlining and transforming heaps of raw data into clean, structured tables ready for analysis or machine learning applications. My expertise in MySQL, SQL, and data entry makes me an ideal candidate to tackle the challenges your project presents. In addition, I bring to the table robust problem-solving skills and extensive experience using Excel and Google Sheets - precisely the tools you're using as your primary platform. I have a track record of using my skills inside these applications to build formulas, sort, filter, validate values, and ensure the accuracy and consistency of data whilst maintaining optimized code that promotes fast, efficient results. Finally, with my strong commitment to delivering high-quality work paired with my deep understanding of software development principles and best practices, there's no doubt I can exceed your expectations. Let's transform your tangled data into meaningful insights that will propel your machine learning pipelines forward. Choose me for not only a polished deliverable but also relentless determination until you are completely satisfied with the outcome of the project.
$8 USD in 40 days
5.1
5.1

Hi, I can consolidate the CSVs/spreadsheets, standardise fields and load the cleaned records into SQL with repeatable import scripts. I would preserve the raw files, agree duplicate rules and validate row counts, keys and totals before delivery. You will receive the cleaned workbook, SQL schema/import files and an exception log. My rate is $15/hour with a 15-hour weekly cap. Which SQL engine are you using, and roughly how many files/rows are in the backlog?
$15 USD in 15 days
4.7
4.7

I am a results-driven Data Analyst with hands-on experience in Excel, Python, Power BI, and Tableau, adept at transforming raw datasets into meaningful business insights. Skilled in statistical and financial modeling, AHP methodology, and KPI reporting, I specialize in delivering automated, efficient solutions that support informed decision-making. My background includes freelance and corporate projects where I developed dashboards, automated reporting systems, and enhanced data workflows. With strong critical thinking, time management, and communication skills, I excel at collaborating with teams and stakeholders to translate data into actionable strategies that improve efficiency, performance, and overall business outcomes
$8 USD in 40 days
5.0
5.0

Hi, I’d be a strong fit for this project. My background is in data analysis, Excel/Google Sheets, SQL, data cleaning, and ETL-style workflows, so I’m comfortable taking messy mixed datasets and turning them into clean, structured, analysis-ready tables. I can help you: * Consolidate CSVs and spreadsheets into a consistent structure * Standardise field names, formats, dates, and numeric values * Identify and remove duplicates or conflicting records * Build Excel/Google Sheets formulas for validation and cleanup * Map the cleaned data to your proposed database schema * Load the final datasets into SQL tables * Run validation queries to confirm row counts, duplicates, nulls, and totals * Provide clean spreadsheets plus reproducible SQL scripts/dumps I understand that accuracy and consistency are more important than simply processing records quickly, so I’ll include checks throughout the workflow to make sure the spreadsheet and SQL versions match. I’m comfortable working with Excel, Google Sheets, SQL, data transformation, and structured datasets intended for downstream analytics or machine-learning pipelines. I’m available to start immediately and can begin by reviewing your raw files and proposed schema. Best regards, Timi
$8 USD in 40 days
4.4
4.4

Hi from South Africa - In terms of data, I have mastered chaos many times, and would love to work with you on your project. I am an experienced software developer, and specialize in creating custom database systems for small and medium-sized businesses. I work in SQL, MySQL, and Microsoft Access, and my systems are often integreated with accounting systems and other external sources, such as Excel, Sage, AirTable, and more. In the course of migrating my clients from Excel-based and other legacy systems, I often have to prepare their dataset for their new home, in terms of both data validation/quality and field types. Please feel free to get in touch if you have questions for me, or would like me to work with you on your project. Kind regards - Carolina
$15 USD in 40 days
4.6
4.6

Hello, After a detailed review of your requirements, I understand you need support cleaning mixed text and numeric datasets, consolidating spreadsheets, normalizing data structures, removing duplicates, and preparing clean SQL-ready tables for machine learning workflows. I have experience with Excel, Google Sheets, SQL, MySQL, data cleansing, data processing, data management, and preparing structured datasets. The main challenge in this project is maintaining data accuracy while transforming inconsistent source files into a reliable database structure. I can organize raw CSVs and spreadsheets, standardize fields, validate values, identify duplicates, create formulas and checks, and provide clean Excel files along with SQL scripts/dumps that reproduce the final dataset. A few quick questions: • Do you already have the target SQL schema defined, or should I help refine the table structure based on your ML pipeline requirements? • What is the approximate size of the dataset (number of rows/files)? I would be glad to help turn your raw data into clean, consistent, and analysis-ready datasets with clear documentation. Best regards, Carlos
$10 USD in 40 days
4.4
4.4

Hi there, Your priority is turning mixed spreadsheets and CSVs into a clean, consistent dataset that can move directly into your ML pipeline without hidden duplicates or broken relationships. I can handle the workflow from raw files through validated Excel/Google Sheets data and matching SQL tables. I’ll first review the supplied schema and identify field mappings, inconsistent names, formats, missing values, and duplicate rules. Then I’ll consolidate the source files, normalize columns and values, clean and validate records, and document any assumptions or exceptions. For SQL, I’ll create the required tables and import scripts/dump, then run validation queries to confirm row counts, key fields, duplicates, and important values match the cleaned source. Accuracy will be prioritized over simply processing rows quickly, with a repeatable structure so future datasets can follow the same rules. 1. Can you provide the rough SQL schema and a small sample of the raw CSV/spreadsheets? 2. What rules should determine whether two records are considered duplicates? Best regards, Ankit
$15 USD in 40 days
4.4
4.4

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