You will get a python script to clean all your messy csv data
Project details
A reusable command-line Python application that transforms messy CSV exports into clean, analysis-ready datasets. The project automates the entire data preparation workflow, including validation, standardization, duplicate detection, error reporting, and business analytics generation.
Data Tool
PythonWhat's included
| Service Tiers |
Starter
$20
|
Standard
$60
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages Mined/Scraped | 1 | 3 | 10 |
Number of Sources Mined/Scraped | 1 | 2 | 5 |
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(+ 1 Day)
+$1About Liam
Backend & Data Engineer | Python | APIs | Data Pipelines
Rishon LeTsiyyon, Israel - 6:51 am local time
I've built and optimized production systems used at scale—from high-performance REST APIs to data pipelines processing millions of events. My work includes designing ETL workflows, building Change Data Capture (CDC) pipelines with MongoDB and Kafka, developing Apache Airflow orchestration, improving legacy systems by over 80%, and creating monitoring solutions that keep critical infrastructure reliable.
## 💼 What I Can Help You With
✅ Backend API Development (Python, FastAPI, Flask)
✅ Data Engineering & ETL Pipelines
✅ Data Processing & Automation
✅ Apache Airflow Workflow Development
✅ Kafka & Event-Driven Systems
✅ SQL & MongoDB
✅ AWS & Docker
✅ Performance Optimization
✅ System Design & Architecture
## 🛠️ Technologies
Languages:
Python, SQL
Backend:
FastAPI, Flask, REST APIs
Data:
Airflow, Kafka, MongoDB, ETL, CDC
Cloud & DevOps:
AWS, Docker, Linux
## 📈 What You Can Expect
✔ Clean, maintainable, production-ready code
✔ Scalable architectures built for long-term growth
✔ Clear communication and fast responsiveness
✔ Strong problem-solving for complex technical challenges
✔ A focus on delivering business value—not just writing code
Beyond writing code, I enjoy understanding the bigger picture of a project. I design systems that are reliable, scalable, and easy for teams to maintain. My experience also includes leading DevOps teams during my military service, giving me a strong understanding of collaboration, infrastructure, and delivering reliable software in production environments.
If you're looking for an engineer who can quickly understand complex systems, solve difficult problems, and build reliable backend or data solutions, I'd love to hear about your project.
Steps for completing your project
After purchasing the project, send requirements so Liam can start the project.
Delivery time starts when Liam receives requirements from you.
Liam works on your project following the steps below.
Revisions may occur after the delivery date.
Understand the customer problem
I will follow under your requierments the problem and what specifications you need in order to make the script useable for you
Run the script once to do a POC
We will go over the cleaned csv and see how we can improve/change it to your benefits