MOHAMAD A.

I build code-first Python data systems that turn messy, scattered, or large datasets into clean, reliable, and usable workflows. ⭐ I am a Top Rated freelancer with 100% Job Success, several thousand dollars earned, and hands-on experience across data engineering, ETL pipelines, API integrations, data processing, backend development, automation, databases, and AI-ready datasets. My work usually involves: 🔹 Collecting, cleaning, transforming, and structuring data from files, APIs, databases, and external sources 🔹 Building reliable Python pipelines for repeatable data processing, exports, reporting, and workflow automation 🔹 Designing database-backed workflows for storing, querying, organizing, and exporting structured data 🔹 Preparing structured datasets and knowledge bases for analytics, machine learning, NLP, or LLM/RAG systems 🔹 Creating custom backend tools, data workflows, and lightweight dashboards when the project needs more than a one-time script Recent projects included processing and structuring large volumes of data, cleaning and automating tens of thousands of data records, building data-driven systems, exporting datasets from databases, and developing AI-ready data workflows for real-world applications. I focus on clear communication, careful implementation, and practical systems that are easy to understand, maintain, and extend.