I will clean, preprocess, and prepare large datasets for ai

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Leo

About this gig

Are you struggling with messy, unstructured, or large-scale datasets? I will build robust, automated data cleaning and processing solutions tailored for your business, database, or AI/ML pipelines.


What I Offer:

Data Cleaning & Structuring: Fix missing values, duplicates, formatting errors, and outliers.

Large Dataset Processing: Efficient handling of massive datasets (CSV, JSON, Excel, SQL, APIs).

Automated Data Pipelines: Custom Python automation scripts for seamless recurring tasks.

AI & LLM Dataset Preprocessing: Data cleaning, QA pair structuring, and formatting for model training/fine-tuning.

Database Integration: Seamless data cleaning and transformation for PostgreSQL, MySQL, and more.


Why Choose My Service?

High Accuracy & Efficiency: Production-ready, scalable scripts built for fast and reliable execution.

Well-Documented Code: Full source code included with clear instructions and comments.

Tailored Solutions: Custom logic designed around your specific data schema and workflow.


Please contact me before placing an order so we can discuss your specific data structure and requirements!

Get to know Leo

Leo

AI Full Stack Engineer LLMs, Vision Web

  • FromChina
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    Chinese, English
Hi, I'm Leo, an AI & Full-Stack Engineer delivering end-to-end scalable solutions. I don't just make API calls—I build custom architectures from local LLM deployments to high-performance web backends. Core Expertise: AI & LLMs: Edge models (Llama.cpp), RAG systems & custom Agents. Full-Stack: Python, FastAPI, Vue 3, C/C++ & databases. Vision & AIGC: YOLO detection & advanced ComfyUI workflows. Message me to turn your AI concept into reality!