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I'm looking for a skilled Python data engineer to help with several data processing tasks. The data is primarily sourced from procurement websites. Key Responsibilities: - Data cleaning and transformation - Integration of data from multiple sources - Building robust data pipelines Specific transformations required: - Data formatting - Data enrichment - Data aggregation Ideal Skills and Experience: - Proficiency in Python and data engineering tools - Experience with SQL databases, APIs, and CSV/Excel files - Strong background in data cleaning, transformation, and pipeline construction - Familiarity with procurement data is a plus Looking for someone who can efficiently handle complex data tasks and deliver clean, integrated datasets. In-house job in Kolkata preferred
Project ID: 40588856
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18 freelancers are bidding on average ₹411 INR/hour for this job

Hi, I can do this perfectly. Message me here to discuss more about this project & LET'S GET STARTED THE WORK. Looking forward to an early and positive response. Regards, Shalu
₹450 INR in 40 days
6.4
6.4

Hello, I trust you're doing well. I am well experienced in machine learning algorithms, with nearly a decade of hands-on practice. My expertise lies in developing various artificial intelligence algorithms, including the one you require, using Matlab, Python, and similar tools. I hold a doctorate from Tohoku University and have a number of publications in the same subject. My portfolio, which showcases my past work, is available for your review. Your project piqued my interest, and I would be delighted to be part of it. Let's connect to discuss in detail. Warm regards. please check my portfolio link: https://www.freelancer.com/u/sajjadtaghvaeifr
₹2,250 INR in 40 days
6.5
6.5

I am very interested in applying for your job since it seems to fit very will with my experience and skills. Regards SamirBanna
₹1,000 INR in 40 days
5.5
5.5

Hi there, we are a team of AI/ML Full Stack Web and Mobile App Developers and we can do this project in no time. Thanks Ashish Kumar.
₹250 INR in 40 days
4.6
4.6

Hi Ashwani, Your project for a Python Data Engineer sounds like a perfect fit for my expertise. With over 12 years of experience building robust systems and a strong background in Python development, I'm confident I can deliver the clean, integrated datasets you need. I understand the importance of efficient data cleaning, transformation, and pipeline construction, especially when dealing with procurement data. My plan is to first thoroughly understand your specific data sources and transformation requirements. Then, I'll leverage my Python skills and experience with SQL databases and APIs to build out the data pipelines, ensuring data formatting, enrichment, and aggregation are handled precisely as you require. I'm excited about the prospect of helping you streamline your data processing. Let's connect to discuss how I can bring value to your project. Best, [Your Name]
₹320 INR in 7 days
4.1
4.1

As a seasoned Full Stack Developer, my skills extend beyond your requirements. While I might not have direct experience with procurement data, I've worked extensively with large datasets, which is crucial in this role. My proficiency in Python guarantees that I am adept at handling your data cleaning and transformation needs, while also having a strong grasp of SQL databases, APIs, and CSV/Excel files. Throughout my career, I have built robust and efficient data pipelines resulting in well-structured datasets. The parallel between our projects is evident. In addition to this, my experience as a custom software developer and AI integration specialist lends itself directly to your need for clean architecture and scalable backend systems. Crucially, I care about the longevity of the solutions I build. The fact that I prioritize long-term maintainability means that you won't just get immediate assistance but someone who's always just an email away for to ensure the steady performance of your data ecosystem. Considering my extensive skillset and availability during critical hours across multiple locations including India, UK, US and Australia
₹100 INR in 40 days
3.8
3.8

I can help structure a reliable data processing pipeline for procurement data, focusing on consistency, traceability, and scalable transformations. Based on the description, the main challenge is not only collecting data from multiple sources, but standardizing formats, enriching incomplete records, and producing datasets that remain usable as source structures evolve over time. My approach would include: - Building modular Python pipelines for ingestion, cleaning, validation, and transformation - Integrating data from APIs, CSV/Excel files, and structured/unstructured web sources - Applying normalization, aggregation, and enrichment rules with reproducible processing steps - Using SQL-backed storage and logging to ensure data integrity and easier troubleshooting - Designing the workflow to support future automation and scaling if volume increases I have experience developing backend systems and automation workflows with Python, SQL databases, APIs, and cloud-based architectures, which is directly applicable to this type of data engineering work. I can start quickly, communicate progress clearly, and deliver maintainable code rather than one-off scripts. If needed, I can also help define the data model and validation strategy for long-term reliability.
₹400 INR in 14 days
2.3
2.3

Hi, Your project is a great match for my experience in Python data engineering and data processing. I have 4+ years of experience building Python solutions for cleaning, transforming, integrating, and analyzing data from websites, APIs, SQL databases, CSV, Excel, and JSON files. I've developed automated ETL pipelines that process large datasets accurately and efficiently. For your project, I can: • Clean and standardize procurement data • Remove duplicates and handle missing values • Integrate data from multiple sources • Perform data enrichment and aggregation • Build reusable Python pipelines • Deliver clean, well-documented, and maintainable code My main tools include Python, Pandas, NumPy, SQL, PostgreSQL, MySQL, SQLite, and automation frameworks. I focus on data accuracy, performance, and scalable solutions. Although I'm available remotely rather than in Kolkata, I can communicate regularly and deliver reliable results on time. I'd be happy to discuss your data sources and processing workflow in more detail. Looking forward to working with you. Best regards, Thanh
₹250 INR in 40 days
0.0
0.0

With over a decade of versatile experience in software development, particularly in the realms of Python and data engineering, I am confident in my ability to efficiently handle the complex data tasks required for this project. My familiarity with SQL databases, APIs, CSV/Excel files, and data transformation makes me well-equipped to gather and process data from procurement websites accurately and swiftly. As a professional that prioritizes clean engineering and long-term value, I assure you of robust and maintainable codebases throughout all stages of our collaboration. Moreover, my expertise extends beyond just the technical. I understand the importance of clear communication and proactive project management to ensure our deliverables align with your business goals. Lastly, being based in Kolkata, I provide you with the convenience of an in-house resource. This proximity will enable us to have more face-to-face interactions, fostering better understanding and faster execution of tasks. Consider this a personal invitation to partner with me for reliable, scalable solutions designed specifically for your business's needs.
₹250 INR in 40 days
0.0
0.0

This project immediately caught my attention because it is exactly the type of work I do best. Your need for a skilled Python data engineer to handle data cleaning, transformation, and building robust data pipelines aligns perfectly with my expertise in delivering clean, professional, and user-friendly solutions. While I am new to freelancer, I have tons of experience and have done other projects off site. My proficiency in Python, SQL databases, and data integration will ensure seamless and automated processes for your procurement data tasks. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹200 INR in 7 days
0.0
0.0

Hi, Could you share more about the specific data sources you’re using for procurement? Understanding your data layout will help in determining the best approach for cleaning and transforming it. I’ve been working as a Python data engineer for over 5 years and have extensive experience in data cleaning, transformation, and building efficient pipelines. I’m also proficient with SQL databases, APIs, and various data formats like CSV and Excel. I can help you integrate and enrich your data, ensuring you have clean, usable datasets. While I’m currently not located in Kolkata, I can assure you of my commitment to delivering quality work remotely. Looking forward to your response!
₹120 INR in 1 day
0.0
0.0

Hi, I’m Mohammad Raihan Ali, a Python data engineer with 10 years of hands-on experience. I’ve spent most of that time cleaning, transforming, and integrating messy data from multiple sources—exactly the kind of work your procurement-website project needs. I can build reliable pipelines that handle formatting, enrichment, and aggregation, then deliver clean, ready-to-use datasets from CSV, Excel, SQL databases, and APIs. Procurement data doesn’t scare me; I’ve dealt with similar structured and semi-structured sources before and know how to keep everything consistent and accurate. I’ll get the job done properly and on time. What’s the current state of the source data—do you already have sample files or API access I can look at?
₹180 INR in 40 days
0.0
0.0

Hi! Data pipelines from messy real-world sources are exactly what I build. For procurement data specifically: cleaning and normalizing inconsistent fields, joining multiple sources (CSV, Excel, API, SQL) into one schema, then enrichment and aggregation into a clean output you can trust. My usual approach: pandas/SQL for the core transforms, a small validation layer to catch bad rows early, and the pipeline structured so new source files just plug in without rewriting the whole thing. Comfortable working against procurement-style datasets (POs, vendor lists, pricing sheets). Happy to start with a sample file or two so you can see the cleaned output before committing to the full scope. Remote works well for me, glad to be available during your hours. Nikita
₹280 INR in 20 days
0.0
0.0

Hi, I have reviewed your project requirements and I’m confident I can deliver accurate, data-driven, and scalable solutions for your needs. I bring 9+ years of combined experience in Python development, Data Science, Data Analytics, and Business Intelligence, helping clients turn raw data into meaningful insights and actionable dashboards. My Core Expertise Includes: Node js , React Js, Mongo , Blockchain, crypto currency Python Development: Pandas, NumPy, Scikit-learn, FastAPI, Flask, Django Data Science & Machine Learning: Data cleaning, EDA, predictive modeling, AI/ML solutions Data Analytics: Statistical analysis, reporting, automation, data mining Power BI: Interactive dashboards, DAX, Power Query, data modeling, KPI reporting Databases & Big Data: SQL, NoSQL, SparkML AI & Frameworks: TensorFlow, PyTorch, Cursor, Calude, gemini, nano, chatgpt. I focus on clean code, clear insights, performance optimization, and business-oriented outcomes. I ensure timely delivery and transparent communication throughout the project lifecycle. Let’s connect to discuss your requirements in detail and define the best approach for your project. Looking forward to working with you. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹250 INR in 40 days
0.0
0.0

Hello, My delivery approach: - Spreadsheet workstream for the sales dataset: clean and organize the sales dataset according to the supplied rules. My delivery checklist covers: - Data cleaning and transformation - Integration of data from multiple sources - Building robust data pipelines - Data formatting - Data enrichment - Data aggregation - Proficiency in Python and data engineering tools - Experience with SQL databases, APIs, and CSV/Excel files Before I confirm the final price and turnaround, please confirm the approximate rows, sheets, and files in each batch; the required delivery date and whether a representative sample is available.
₹250 INR in 10 days
0.0
0.0

Kolkata, India
Member since Jul 17, 2026
$250-750 USD
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€250-750 EUR
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$250-750 USD
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min $50 AUD / hour