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Julio Mariano Campuzano

Data Analyst & AI Automation Specialist | Python - SQL - Power BI - Pandas

I build data solutions that cut manual work, organize information and speed up decision-making. More than 8 years of experience in information control, reporting and process optimization across the public sector, logistics and real estate. Open to remote work, EU and LATAM.

What I do

Data analysis and cleaning with Python, Pandas, NumPy, SQL and advanced Excel. Business Intelligence with Power BI dashboards, KPIs and management reporting. Process automation with Python, n8n and API integrations, achieving up to 60% less manual work. AI-driven tools built with ChatGPT, Claude and Gemini for analysis and product development. End-to-end web apps with Flask and Streamlit, deployed and documented.

Featured projects

DocBot - Web tool that reads invoices and receipts with AI. It extracts vendor, date, amounts and tax, classifies them into a chart of accounts and exports to Excel, PDF or CSV. Includes an AI Accountant that answers questions about your own expenses. Built for LATAM SMEs and accountants. Stack: Python, Flask, Claude API, PostgreSQL, Render. Live demo: https://docbot-saas.onrender.com

CV Generator AI - Web app that generates professional CVs in HTML, auto-detecting the best visual style for each profession, with cover-letter generation and full customization.

Control PyME Inteligente - Offline management system for small businesses: invoicing, inventory with stock alerts, financial control, client CRM and exportable reports. Runs fully in the browser with local and secure storage.

InmoFlow - Automation for the real estate sector: it processes data, organizes contacts, records leads and automates follow-up.

Tech stack

Python, SQL, Power BI, Pandas, NumPy, Excel, Streamlit, Flask, n8n, Git and GitHub, Generative AI, HTML and CSS.

Let's connect

LinkedIn: https://www.linkedin.com/in/juliomcampuzano

Email: juliomarianocampuzano@gmail.com

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