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I need a freelancer to extract data from journal articles and encode it into CSV files. The data includes text, tables, figures, and supplementary files if relevant. Access to the journal articles will be provided as PDF files. Requirements: - Extract text, tables, figures, and supplementary files - Encode all extracted data into CSV format - Access to data via provided PDF files - Transparency regarding workflow and tools used (e.g., text scrapers or AI) Ideal Skills: - Experience with PDF data extraction - Proficiency in handling CSV files - Attention to detail and accuracy in data entry - Familiarity with academic journal formats - Unafraid to ask clarifying questions Additional Information: The deadline for this task is 3 weeks. However, higher compensation will be considered for freelancers who can deliver ahead of the deadline with high accuracy.
Project ID: 40642087
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54 freelancers are bidding on average $382 SGD for this job

Youssef, Full-Time Python Developer specializing in PDF data extraction. You need text, tables, figures, and supplementary files from journal article PDFs encoded into CSV. I'll use Python libraries like PyPDF2 and pdfplumber for structured text and table extraction, and handle figure and file attachments systematically. I've completed multiple projects extracting complex data from academic PDFs into clean CSV formats. For the figures and supplementary files, what is the preferred method for linking them to the CSV data-file paths, embedded references, or another system? Ready to start immediately.
$350 SGD in 1 day
7.3
7.3

⭐⭐⭐⭐⭐ Extract Data from Journal Articles into CSV Files Efficiently ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for someone to extract data from journal articles. You have no need to look any further; Zohaib is here to help you! My team has completed over 50 similar projects, focusing on data extraction and encoding into CSV files. I will extract text, tables, figures, and any supplementary files from the provided PDFs, ensuring accuracy and detail in every step. ➡️ Why Me? I can easily handle your data extraction project, as I have 5 years of experience in PDF data extraction and CSV file management. My expertise includes attention to detail, data accuracy, and familiarity with academic journal formats. Additionally, I have a strong grip on tools and methods for efficient data extraction, ensuring a smooth workflow. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ PDF Data Extraction ✅ CSV File Management ✅ Data Entry Accuracy ✅ Attention to Detail ✅ Academic Journal Familiarity ✅ Data Analysis ✅ Text Scraping ✅ Workflow Transparency ✅ Error Checking ✅ Research Skills ✅ Time Management ✅ Communication Skills Waiting for your response! Best Regards, Zohaib
$350 SGD in 2 days
6.7
6.7

Hello, I can accurately extract and organize data from your journal article PDFs into clean, structured CSV files. I have experience working with PDFs, tables, figures, and mixed-format data, and I can carefully handle academic publications where formatting and data structure may vary between articles. I will review each PDF, extract the required text, tables, figures, and relevant supplementary information, and encode everything according to your required CSV structure. I will also validate the extracted data to minimize omissions, transcription errors, and formatting inconsistencies. I understand the importance of accuracy for research data, and I will ask questions whenever something is unclear rather than making assumptions. The 3-week deadline is achievable, and I can prioritize an earlier delivery if the volume and format of the articles allow it, while maintaining high accuracy. I am ready to start immediately and can provide a sample extraction first if required.
$316 SGD in 7 days
6.3
6.3

Transparency about tools is in your requirements, so let me start there: I would use Python — pdfplumber and camelot for text and tables, with manual verification on every extracted table. Where an AI step helps with unstructured passages I will tell you exactly which passages, and those get human-checked before delivery. No silent AI, no invented values. Approach: - One pass to establish the schema with you against two or three sample articles, so the CSV columns match how you will actually analyse the data. Getting this wrong after fifty articles is expensive. - Text, tables and figure captions extracted separately, keyed back to article and page so every value is traceable to its source. - Figures exported as image files alongside the CSV, referenced by filename, since figures do not belong in a cell. - Supplementary files handled where relevant and flagged where their structure differs. - An anomalies log: anything unreadable, ambiguous or inconsistent gets listed rather than guessed. Background: I build document-processing and data-extraction pipelines that run in production for industrial clients, so this is routine work rather than a one-off script. Questions: how many articles, and are they from one journal with a consistent layout or several? Consistent layout means I can automate most of it; mixed layouts mean more verification and I would price that honestly. Martin
$300 SGD in 5 days
5.1
5.1

With my specialization in data entry and management, I have developed the skills needed to efficiently extract, encode, and handle various data formats including CSV. Additionally, my experience with AI automation further bolsters my capabilities to effectively process large datasets which directly ties into your requirement to extract text, tables, figures and supplementary files from journal articles in PDF format. My clients appreciate my meticulous attention to detail and capacity to deliver tasks with a high level of accuracy, ensuring that the extracted data is precise and organized. My diverse background working in web and mobile development, AI automation, digital operations and project coordination enables me to approach this task holistically. I am familiar with academic journal formats and understand the significance of accessing supplementary files if relevant. To ensure transparency throughout the project, I am more than willing to discuss thoroughly the tools and tactics I will employ for effective data extraction as well. In addition to meeting your deadlines consistently, my clients trust that I provide quality results in a swift turn-around time. Should you find any merit in what I can offer, I'd be happy to lend my expertise in helping you achieve your data extraction goals for this project.
$500 SGD in 3 days
4.2
4.2

I can help you turn messy journal article PDFs into clean, structured CSV files. My approach: I’ll systematically go through each PDF, extract the main text, tables, figures, and any supplementary content, then encode everything into a consistent CSV format that’s easy to use and verify. I’ll pay close attention to table structure and figure references so nothing is lost or misaligned in the conversion. I’m comfortable with academic formats and can adapt to how your data is organized. If the source material is inconsistent, I’ll handle it pragmatically and keep the output usable.
$500 SGD in 7 days
4.2
4.2

Hi there! Quick question: how many articles are we talking about, and do you need me to handle any data cleaning or standardization once everything's extracted into CSV? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. kind regards, Corné
$450 SGD in 7 days
0.0
0.0

Singapore, Singapore
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Member since Aug 12, 2026
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