You will get Python ETL Expert:Streamlining Data Extraction, Transformation, and Loading
Project details
Scope of Work:
Data Pipeline Design: Architect and design scalable data pipelines that efficiently extract, transform, and load data from diverse sources, ensuring data integrity and quality.
ETL Development: Develop and implement ETL processes using Python, utilizing its powerful libraries for data manipulation, transformation, and integration.
Data Transformation: Perform complex data transformations, including cleaning, aggregation, normalization, and enrichment, to prepare data for analysis and reporting.
Data Integration: Integrate data from various systems and sources, ensuring seamless data flow and compatibility between different data formats and structures.
Data Quality Assurance: Implement data quality checks, validation rules, and error handling mechanisms to ensure the accuracy, completeness, and consistency of data throughout the pipeline.
Monitoring and Maintenance: Set up monitoring systems to track pipeline performance, identify and resolve issues promptly, and proactively maintain data pipelines to ensure their reliability and availability.
Data Pipeline Design: Architect and design scalable data pipelines that efficiently extract, transform, and load data from diverse sources, ensuring data integrity and quality.
ETL Development: Develop and implement ETL processes using Python, utilizing its powerful libraries for data manipulation, transformation, and integration.
Data Transformation: Perform complex data transformations, including cleaning, aggregation, normalization, and enrichment, to prepare data for analysis and reporting.
Data Integration: Integrate data from various systems and sources, ensuring seamless data flow and compatibility between different data formats and structures.
Data Quality Assurance: Implement data quality checks, validation rules, and error handling mechanisms to ensure the accuracy, completeness, and consistency of data throughout the pipeline.
Monitoring and Maintenance: Set up monitoring systems to track pipeline performance, identify and resolve issues promptly, and proactively maintain data pipelines to ensure their reliability and availability.
Programming Languages
PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included $1,500
These options are included with the project scope.
$1,500
- Delivery Time 7 days
- Number of Revisions 3
- Number of Pages Mined/Scraped 100
- Number of Sources Mined/Scraped 15
- Install Script
- Test Script
- Task Automation
34 reviews
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VK
Vlad K.
Nov 30, 2025
ETL Developer
Mustajab is a high-level professional who is an expert in his area of expertise. Thank you, Mustajab for your hard work!
TM
Tom M.
May 2, 2025
IMMEDIATE START: Python Bot Testing and Logging Implementation
avoid, he does not do the work he says he will do. very slow, no communication
CE
Chibuikem E.
Sep 25, 2024
Python Backend Engineer (Python Developer)
AS
Alasdair S.
May 3, 2024
Selenium Expert Needed For Weird Automation Task
Mustajab really knows his stuff. He worked on a project I wasn't sure would even work, and he crushed it. Really smart guy, and helped me to understand anything I was confused about. Don't even hesitate, just hire him!
AG
Ashley G.
Feb 27, 2024
Data scraping from two structured sites, and a list of variably structured sites.
About Mustajab
Full-Stack Dev | Python, React, Nodejs | Automation, AI/ML Specialist
76%
Job Success
Karachi, Pakistan - 10:23 am local time
I help businesses automate workflows, build powerful dashboards, develop full-stack applications, and integrate smart AI systems — with clean code, strong engineering discipline, and on-time delivery.
🚀 What I Do
✓ Full-Stack Web Development
React / Next.js dashboards
Node.js, Express, and Python backends
REST APIs & microservices
Supabase, PostgreSQL, MySQL
Authentication, RBAC, JWT, SSO
✓ Automation & Integration
Python automation scripts
RPA (Selenium, Puppeteer, custom bots)
API integration (Stripe, Zoom, Google)
Data extraction & ETL pipelines
Business process automation
OCR-based document workflows
✓ AI/ML & Data Engineering
Machine learning models
Deep learning (TensorFlow/Keras)
OCR, image recognition, signature matching
LLM integrations (ChatGPT, Gemini, custom models)
RAG systems & vector DB
Predictive analytics and risk scoring
✓ Dashboards & Reporting
Admin dashboards
Risk/compliance dashboards
BI reporting (Tableau/PowerBI-style custom builds)
Real-time monitoring panels
Multi-role dashboards with CRUD flows
🛠️ Recent Projects & Capabilities
Here’s what I’ve built recently:
✔ Complete RFI Management System
(React/Next.js + Python + PostgreSQL + Supabase auth + dashboards)
✔ Risk Register & Compliance Monitoring Platform
(Threshold scoring, risk metrics, audit logs)
✔ AI-powered Signature Verification System
(Custom CNN, automation pipeline, reporting)
✔ Automation Bots
(Scraping, form auto-fill, API aggregation, ETL orchestration)
✔ Financial Data Extraction Engine
(PDF → Structured data using PyMuPDF + ML + validation rules)
✔ Full-stack LMS (Learning Management System)
(Courses, exams, Zoom integration, admin dashboards)
✔ Complex API Integrations
(Zapier, Kajabi, Stripe, Google Workspace, Outlook)
If you're looking for someone who can build entire systems, not just small components, you’re in the right place.
💡 Why Clients Hire Me
I understand business logic, not just code.
I deliver production-ready, scalable solutions.
I can handle front-end, back-end, database, deployment, and automation — end-to-end.
I communicate clearly and provide daily updates.
I write clean, well-structured, well-documented code.
I proactively suggest improvements — not just follow instructions.
Most importantly, I treat each project like my own product.
🧰 Tech Stack
Languages: Python, JavaScript (ES6+), TypeScript, SQL
Frontend: React, Next.js, Tailwind, ShadCN, Material UI
Backend: Flask, FastAPI, Node.js, Express, Supabase Functions
Databases: PostgreSQL, MySQL, Supabase, MongoDB, SQL Server
Automation: Selenium, Puppeteer, Requests, BeautifulSoup, Automation Anywhere
AI/ML: TensorFlow, Keras, Sklearn, CNNs, OCR, LLMs, RAG
Cloud/DevOps: Docker, Railway, Render, Coolify, GitHub Actions
Tools: Postman, VSCode, Git, Jira, Slack, Zoom
📞 Let’s Work Together
I can start immediately and usually deliver the first demo within 24–48 hours.
Whether you need:
A full-stack web app
A custom dashboard
A Python automation script
An API integration
A machine learning model
A data pipeline
A complete SaaS module
I can build it — clean, scalable, and fast.
Message me and let’s turn your idea into a working system.
Steps for completing your project
After purchasing the project, send requirements so Mustajab can start the project.
Delivery time starts when Mustajab receives requirements from you.
Mustajab works on your project following the steps below.
Revisions may occur after the delivery date.
Kickoff Meeting
A short discussion to assess the scope fo work