Jesus David d.

I am a Mechanical Engineer specializing in Data Operations and Quality Assurance, with a proven track record of managing large-scale datasets (1,000 to 10,000+ records). I help companies ensure data integrity and operational efficiency through technical auditing and automation. +2 What I bring to your project: * Advanced Data Auditing: Expert in cleaning and validating complex datasets in Google Sheets using technical criteria and strict QA protocols. * Process Automation: I use Google Apps Script (AI-assisted) to automate normalization, detect duplicates, and create custom lookup tools that reduce search times and human error. * Technical Background: My engineering mindset allows me to follow complex guidelines and deliver high-precision results in structured data and AI training (Transcription/Annotation). +4 Technical Stack: Google Workspace (Expert), Google Apps Script, Microsoft Excel (Intermediate), and Data Cleaning workflows. +1 If you are looking for a reliable professional who doesn't just "enter data" but improves how it’s handled, let's connect.