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I need a reliable, repeatable way to run large batches of text data through a processing pipeline. The raw material typically lands in a folder as plain TXT or CSV files; once the script starts it should pick everything up, work through each file one after another, and write the processed results to a clearly named output directory. Core expectations • The workflow is fully automated: one command should launch the entire run. • Processing steps are modular so I can easily switch individual stages on or off later. • It must cope with thousands of lines per file without crashing or slowing to a crawl. • Clear logging to show each file’s status and any errors that occur. • Clean, well-commented source code plus a short README explaining setup and usage. Preferred stack Python is ideal—pandas for I/O, regex or NLTK/SpaCy for text handling—but if you have a faster or more elegant approach I’m open to it. Deliverables 1. Source code (single repo or zipped folder) 2. README with setup instructions and an example command line call 3. A brief sample run demonstrating the output format on dummy data Once I can drop a new batch in and run your tool with one line, the job is done.
Project ID: 40373384
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53 freelancers are bidding on average €53 EUR/hour for this job

⭐⭐⭐⭐⭐ My name is Raman with CnELIndia, and I have over 18 years of experience in delivering quality projects that meet time and budget constraints, exactly like yours. Your project requiring batch text processing automation aligns perfectly with my core expertise in Python. Trust me to develop the robust automated workflow you need, ensuring one simple command launches the entire run. My understanding of pandas for I/O, regex or NLTK/SpaCy for text handling make for a perfect match-up for your preferences. With your objective in mind, my primary focus will be on scalability and performance. Having handled high-volume processing jobs before, I understand fully the crucial requirement to avoid crashes or slowdowns while managing numerous lines per file. And that's why I prioritise a clean yet well-commented code - because it doesn't just save effort today, it ensures flexibility for tomorrow. To top it up, my team at CnELIndia pride ourselves in providing comprehensive deliverables - source code, a README with setup instructions and an example command line call as well as a brief sample run demonstrating output format on dummy data. With one line launching your new batches effortlessly into our tool and a commitment to innovation and cutting-edge solutions demonstrated by over 743 successful projects in our portfolio, working together will truly be a walk in the park.
€15 EUR in 40 days
9.0
9.0

I can help with this, I will deliver a Python pipeline — watchdir ingestion, modular processing stages, and organized output — with pandas I/O, regex/SpaCy text handling, and full logging per file. Each stage will be a pluggable function registered in a config dict, so toggling steps is a one-line change. For large files, I will use chunked reading via pandas iterators to keep memory flat even at hundreds of thousands of lines per file. Questions: 1) What processing steps do you need initially — tokenization, NLP tagging, deduplication, or something else? 2) Should output mirror input format (CSV to CSV, TXT to TXT) or standardize to one format? Looking forward to your response. Best regards, Kamran
€14 EUR in 40 days
8.4
8.4

Dear , 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 PHP, Python, Data Processing, Software Architecture, C++ Programming, Automation, Pandas, Natural Language Processing 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.
€22 EUR in 5 days
8.9
8.9

⭐⭐⭐⭐⭐ Automate Text Data Processing with Python for Efficient Results ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you are looking for a reliable way to process large text data batches. You don’t need to look any further; Zohaib is here to help you! My team is already working on 50+ similar projects for data processing pipelines. I will create a fully automated workflow that handles TXT and CSV files, processes each file sequentially, and outputs results to a clearly named directory. ➡️ Why Me? I can easily do your data processing project as I have 5 years of experience in Python automation, data handling, and workflow management. My expertise includes using pandas for data I/O, regex for text processing, and creating modular scripts. Additionally, I have a strong grip on logging and documentation to ensure clarity and usability. ➡️ Let's have a quick chat to discuss your project in detail and let me show you the quality of my previous work. Looking forward to our conversation! ➡️ Skills & Experience: ✅ Python Programming ✅ Data Processing ✅ Automation ✅ Pandas Library ✅ Regex Handling ✅ NLTK/SpaCy ✅ Modular Design ✅ Error Logging ✅ Source Code Documentation ✅ Command Line Tools ✅ File Management ✅ Performance Optimization Waiting for your response! Best Regards, Zohaib
€13 EUR in 40 days
8.1
8.1

I can build you a one-command batch text processing tool that reliably ingests TXT/CSV files, processes them file-by-file, and writes clean outputs to a structured directory with full logging. This project is a strong fit because I’ve built automation pipelines where stability, modularity, and clear traceability matter more than just “getting it to run.” I’d implement the workflow in Python with pandas for file handling, regex/NLP stages that can be toggled on/off, and a robust runner that handles large batches without memory issues. Key strengths I’d bring: • Modular pipeline design so each processing stage can be enabled, disabled, or extended later • Efficient batch handling for thousands of lines per file with progress/error logging • Clean, documented code plus a practical README and sample run output I’ve delivered data-processing and automation tools for structured text workflows, including scripts that need to be repeatable, easy to hand off, and simple to run from the command line. My approach: first I’ll define the input/output flow and processing stages, then implement the batch runner, logging, and sample dummy dataset, and finally package everything with setup instructions and an example command. If you’d like, I can start immediately and keep the solution lightweight, maintainable, and easy for you to reuse on future batches.
€15 EUR in 40 days
7.4
7.4

Hi, Message me.I am available for the work. Looking forward to an early and positive response. Regards, Shalu
€12 EUR in 40 days
6.9
6.9

Hi there, I’ve carefully reviewed your project requirements related to data processing, and I’m confident that my expertise in developing efficient data pipelines and automating workflows will help achieve your goals. With extensive experience in data extraction, mining, and processing using tools like Pandas, I can streamline and optimize your data operations for maximum efficiency. I’d love the opportunity to discuss how I can contribute to the success of your project. Feel free to check out my portfolio for examples of my work: Portfolio: https://www.freelancer.com/u/webmasters486/AI-automation Looking forward to your response! Best regards, Muhammad Adil
€15 EUR in 40 days
6.3
6.3

Hello, With 4 years of experience in PHP and Automation, I am confident in delivering a reliable solution for your Batch Text Processing Automation project. I understand the requirements outlined and am prepared to create a fully automated workflow with modular processing steps, capable of handling large volumes of text data without performance issues. My expertise in PHP, Python, Data Processing, Software Architecture, Automation, and Natural Language Processing aligns well with the project needs. I have carefully reviewed the project details and believe I can execute it with precision. Let's discuss further in chat to explore how I can meet your specific requirements. Looking forward to collaborating on this project. Best regards, Taimoor from Pixels Soft
€15 EUR in 40 days
6.4
6.4

Hi there, I will build a one-command, production-ready batch text pipeline in Python that monitors an input folder, processes TXT/CSV files sequentially using modular stages (tokenize/clean/transform), and writes timestamped outputs to a named output directory, I’ve delivered similar high-throughput ETL and NLP tooling and can ensure stability at scale. - Source code: clean, well-commented Python repo using pandas + optional spaCy/regex modules and a CLI entrypoint - README + example command and sample dummy-run demonstrating output format - Logging & monitoring: per-file status, error capture, and retry/rollback behavior to avoid data loss - Performance & QA: streaming/pandas chunking to handle thousands of lines, unit test/example, staged deploy toggles for modules Skills: ✅ Python ✅ pandas ✅ regex / spaCy (NLP) ✅ CLI automation / scripting (one-command launch) and deployment-ready file I/O ✅ Logging, chunking, performance tuning, and error-handling Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately; Do you prefer spaCy, NLTK, or a lightweight regex-based pipeline for initial delivery, and are there any required per-file output naming conventions or metadata you need included? Best regards,
€29 EUR in 20 days
6.0
6.0

I’ve built batch text pipelines for clients processing thousands of CSV and TXT files with modular steps, so I know the common pitfalls like memory spikes and slowdowns. For your setup, I suggest a single Python script using pandas for input/output and a pipeline class where each processing stage is a toggleable method. This keeps it easy to add or remove steps later. I’ll include clear logging with file-level progress and error details to keep track in real-time without interrupting the batch. Do you have specific processing steps in mind or should I make a flexible placeholder for now? Also, do your files have a consistent format or will the code need to detect and handle slight variations? I’ll deliver clean, commented code, a README with quick setup instructions, and a short demo run on dummy files mimicking your expected input/output. Your one-command run would just call the pipeline start method, processing everything found in the input folder. Ready to start automating your text processing and make batch runs smooth and repeatable.
€15 EUR in 7 days
5.9
5.9

Your pipeline will fail silently if a single malformed CSV row crashes the entire batch - I've seen this kill production runs at 80% completion. You need atomic file processing with checkpoint recovery so partial failures don't force you to reprocess 10,000 files from scratch. Before architecting the solution, I need clarity on two things: What's your average file size and total batch volume - are we talking 100 files at 5MB each or 50,000 files at 200KB? And what happens to files that fail mid-processing - do you need them quarantined with error logs or should the pipeline skip and continue? Here's the architectural approach: - PYTHON + PANDAS: Build a streaming parser that processes CSV chunks instead of loading entire files into memory, preventing OOM crashes on large datasets. - MODULAR PIPELINE: Implement a plugin architecture where each processing stage is a separate class with enable/disable flags - swap NLP libraries or add custom transformations without touching core logic. - CHECKPOINT SYSTEM: Write processed filenames to a state file so interrupted runs resume from the last successful file instead of restarting from zero. - STRUCTURED LOGGING: Use Python's logging module to write timestamped entries for each file with processing time and row counts - errors get stack traces written to a separate failures.log. - PERFORMANCE OPTIMIZATION: Add multiprocessing to handle files in parallel when I/O isn't the bottleneck, cutting total runtime by 60-70% on multi-core systems. I've built similar ETL pipelines for 4 clients processing financial transaction logs and medical records - one handled 2TB of text data daily without manual intervention. Let's discuss edge cases like duplicate filenames and partial file writes before I start development.
€14 EUR in 30 days
6.2
6.2

Hi, hope you are well. I’ve carefully reviewed your requirements, and this is essentially the same type of project I completed two months ago. I am an experienced and specialized freelancer with 6+ years of practical experience in PHP, Python, C++ Programming and I’m able to complete and deliver this project promptly. Feel free to visit my profile to check latest work and feedback from clients. Let us make this great together, please connect in chat. Warm regards.
€13 EUR in 40 days
5.2
5.2

Hello, I’m interested in Batch Text Processing Automation and would be glad to contribute my expertise to ensure its successful completion. I clearly understand the core requirements of your project. I will approach the work with attention to detail and strong communication. The final delivery will reflect your vision and desired results. I have about 6 years of experience as a senior software engineer, working full-time across several companies and delivering many successful projects. I’m confident that if I take on your project, I can guide it smoothly and deliver the best possible result. If there are any details that aren’t fully clear yet, we can go through them together and make sure everything is aligned so I can deliver exactly what you’re looking for. If you’re looking for the best results, I would truly appreciate the opportunity to work on your project. By consistently delivering high-quality work and meeting deadlines, my goal is to support and strengthen the foundation of your business for the long term. I’d like to clarify your requirements and confirm my understanding through a quick conversation. Once everything is clear, I can get started right away and keep communication smooth, especially with the time zone difference. I’d also appreciate it if you could take a moment to review my profile and feedback. I’m confident I can deliver results that exceed your expectations, and I’m fully ready to get started. best regards, Dax M
€18 EUR in 40 days
4.3
4.3

Professional software developer, I understand all the very well defined requiremnts details you mentioned and ready to create the required modular sequential script to process the text files to the output required. Every single detail will be done as required exactly. Check sample reference works and clients' reviews in my profile link below. Regards. https://www.freelancer.com/u/vw1514518vw
€18 EUR in 40 days
4.5
4.5

Hello, I can deliver a reliable, fully automated batch text processing pipeline that meets your core expectations. Using Python, I’ll leverage pandas for efficient I/O, regex or NLTK/SpaCy for text handling, and ensure modular processing steps for flexibility. The workflow will handle large files seamlessly, include clear logging, and provide clean, well-commented code with a README for setup. I have 5+ years of experience in building scalable automation tools. Send a message to see samples of similar projects or discuss further details. Thanks, Adegoke. M
€12 EUR in 3 days
4.2
4.2

I’d be very interested in helping with this. This is the kind of Python automation work I do regularly: building reliable batch-processing tools that take raw input, run it through a clear processing pipeline, and produce consistent output with minimal manual effort. I have many years of experience developing Python-based workflows for large-scale data and text processing, including file-based batch jobs, logging, validation, modular processing stages, and performance-focused scripting. I’m comfortable using pandas, regex, and NLP libraries where needed, while keeping the solution maintainable and easy to run. My approach would be to build this as a modular, configuration-driven pipeline with a single entry-point command. The script would scan the input folder, pick up all TXT or CSV files, process them in sequence, and write results to a clearly structured output directory. Each stage would be separated cleanly so individual steps can be switched on or off easily without changing the core logic. If the workflow grows in scale or complexity later, the same structure could also be evolved into a microservice-based architecture. The final delivery would include clean, well-commented code, clear logging, a short README with setup and usage instructions, and a sample run showing the expected output format.
€17 EUR in 40 days
4.2
4.2

As a full-stack developer with extensive experience in automation and data processing, I'm confident I can provide you with the reliable batch text processing automation system you need. While my profile doesn't explicitly mention it, I have over 3 years of solid Python experience, including working with libraries like pandas and NLTK. My strong background in backend service development and database optimization also means I have a keen eye for performance and reliability, essential aspects for an efficient batch processor. I understand the importance of delivering a modular workflow that's easy to use and maintain, allowing you to switch stages as needed without any hassle. My deep knowledge of databases like MySQL and MongoDB would be an added advantage for creating a clean and efficient output process. One of my key strengths lies in scaling applications without compromising efficiency. The fact that your project needs to handle thousands of lines per file resonates with my years of experience optimizing mobile apps and managing large datasets. In conclusion, by hiring me for this task, not only are you getting a skilled Python developer well-versed in technologies you prefer, but also someone who fully empowers startups and businesses by turning their ideas into scalable applications. Let's discuss further how we can automate your batch text processing effectively!
€12 EUR in 40 days
3.9
3.9

Hello, I’ve read your Batch Text Processing Automation brief and I’m confident I can deliver a single-command tool that reliably processes large TXT/CSV batches into a clearly named output directory. I’ll implement a Python CLI using pandas for safe I/O, streaming reads for memory efficiency, and a modular pipeline where stages are toggled via config or flags. Text handling will use regex and optional spaCy/NLTK components. Robust logging, per-file status, and error capture will be built with rotating logs and clear return codes. Code will be clean, commented and accompanied by a short README and a sample run on dummy data so you can drop a batch and run it in one line. I’ll also include simple performance considerations (chunked processing, optional multiprocessing) so it scales to thousands of lines. I suggest a short review after the first implementation so we can tune performance and toggles. Do your typical files tend to be very wide (many columns) or very long (many rows), and do you prefer spaCy or a lighter regex/NLTK-first approach for text processing? Best regards, Cindy Viorina
€12 EUR in 8 days
3.1
3.1

Hi, I am Matheus, a senior software developer with over 7 years of experience as you can check my profile. I am a senior engineer with over 7 year of experience on PHP, Python, Data Processing, Software Architecture, C++ Programming, Automation, Pandas, Natural Language Processing. Please visit my profile to view my latest projects, certificates, and work history. Best, Matheus Thank you, Matheus
€12 EUR in 40 days
2.2
2.2

Hello, I can build a clean, production-ready batch text processing pipeline that meets your requirements for automation, scalability, and modularity. I have strong experience in backend automation systems, data pipelines, and ERP-style processing workflows (including ERPNext integrations), so handling large structured/unstructured datasets is well within my scope. Proposed Solution: Stack: Python (primary) with: • pandas (file I/O + structured processing) • pathlib + glob (batch file handling) • logging module (traceable execution logs) • regex / NLTK / spaCy (pluggable text processing stages) Architecture: 1. Batch Loader • Automatically scans input folder • Supports TXT + CSV • Processes files sequentially or optionally in controlled parallel mode 2. Modular Pipeline Engine Each processing step is a plug-and-play module: • Cleaning (remove noise, normalize text) • Transformation (regex rules / NLP processing) • Filtering / enrichment (optional stages enabled via config) You can turn stages ON/OFF via a simple config file. 3. Output System • Writes structured results to /output/ directory • Preserves filenames with clear suffixes (processed / cleaned / enriched) • Handles large files efficiently using chunked processing I can deliver this as a lightweight, production-grade tool that is easy to maintain and scale. Best Regards, JP
€12 EUR in 40 days
2.4
2.4

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