Patricia Osorio

Full Stack Developer (Python + Next.JS)

Barcelona, Spain

Summary

Versatile professional with 8+ years’ experience spanning Executive Assistant, Data Analytics, and Full-Stack Development. Progressed from high-level business support and automation to specialized Python development (Django, Flask, FastAPI) and AI engineering. Skilled in delivering digital transformation projects across fintech, e-commerce, and entertainment. Advanced proficiency in Python, web frameworks, Google Cloud, and API integrations. Currently deepening expertise in AI engineering (IBM Coursera). Known for bridging business and tech, automating workflows, building scalable applications, and ensuring operational excellence across international projects.

Languages:

English, Spanish

Favorite Python Packages:

pandas, numpy, matplotlib, seaborn, streamlit, pipenv, ruff, black, flake8, collections, itertools, functools, operator, scipy, scikit-learn, typing, enum, statistics, csv, unittest

Experience

E-Commerce Full-Stack Developer | Freelance Project

May 2025 - Present

- Migrated WordPress e-commerce platform to modern Django backend with Next.js frontend

- Integrated AI agent functionality for enhanced user experience and customer support

- Built complete CRUD operations and secure payment processing system

Technologies: Django, Next.js, AI integration, PostgreSQL

Python Developer - Fintech Operations | ABCT (Remote)

November 2024 - May 2025

- Developed Python automation scripts using Google Drive API for fintech operations

- Cryptowallet Project: Upgraded CryptoAPIs integration, added USDC support, integrated manual scripts into automated system

- Established development infrastructure: Docker, pipenv, pgmigrate, AWS architecture

- Implemented code quality standards: Ruff, Black, established local development workflows

Technologies: Python, Google Drive API, GitLab, Docker, AWS, CryptoAPIs, PostgreSQL

 

Business Automation Specialist | MARQ-FOIX, SL (Remote)

January 2024 - October 2024

- Designed Full-Stack Application: FastAPI + Next.js for comprehensive production management

- Automated data extraction from third-party Excel files using Python and Google Drive API

- Developed real-time KPI dashboards for demand forecasting, client segmentation, and profitability analysis

- Built automated systems for inventory management, production analysis, and cost optimization

- Key Metrics Delivered: Cost per kilo analysis, revenue optimization, inventory turnover automation, waste reduction tracking

Technologies: Python, FastAPI, Next.js, Google APIs, Jupyter Notebooks, Google Looker

 

Data Automation Engineer | We Energo Iberia, SL

August 2023 - January 2024 | Hybrid (Barcelona, 3 days/week)

- Migrated manual Excel-based system to automated AppSheet.google solution

- Developed FIFO inventory system with automated Looker dashboards and

real-time tracking

- Created Python scripts for energy trading data processing, price analysis, and

margin calculations

- Achieved significant efficiency gains through comprehensive workflow automation

Technologies: Python, Google AppSheet, Google Scripts, Looker, Google Cloud SQL, Firestore, Flask

 

Finance Automation Developer | Canopy Artists Management

January 2021 - August 2022 | Remote (New York, USA)

- Designed automated Google Drive database system, later migrated to advanced

Jupyter notebooks

- Automated financial reporting and P&L generation for multiple artist accounts

and company operations

- Built Python scripts for expense tracking, income registration, and booking

coordination

- Managed artist account operations including travel expenses and contract

management

Technologies: Python, Google Drive API, Jupyter Notebooks, QuickBooks, Flask

 

Junior Data Analyst | Alpha Analytics

August 2020 - January 2021 | Remote (Estonia/Barcelona)

- Conducted comprehensive real estate market analysis using Idealista data to

identify investment opportunities

- Analyzed key performance metrics including property pricing trends, rental yields,

and market demand patterns

- Managed online accounting operations and developed Python scripts for data

processing

- Ensured tax compliance across multiple jurisdictions and prepared accurate

financial presentations

Skills

Backend Development, Celery, Data Science, Django, Docker, FastAPI, Flask, Fullstack Development, Git, Google Cloud Platform (GCP), Matplotlib, NumPy, Pandas