Francia Yorge

Available to hire

I am an AI & Full-Stack Developer specializing in building intelligent, production-ready systems that connect data, APIs, and modern web applications.

About

I am an AI & Full-Stack Developer specializing in building intelligent, production-ready systems that connect data, APIs, and modern web applications.

I work across the full development stack — from backend systems and APIs to frontend interfaces and automation workflows. My focus is on creating practical solutions that save time, reduce manual work, and scale easily.

What I can help you with:
AI-powered applications (LLM integrations, chatbots, agents)
Web automation workflows using n8n and custom Python scripts
Data extraction and web scraping (structured and large-scale)
Full-stack web development with Next.js and modern backend APIs
API integrations and system automation between platforms
SaaS MVP development and backend architecture
Tech stack:

Python, Next.js, Node.js, FastAPI, n8n, REST APIs, PostgreSQL, Docker, Web Scraping tools, OpenAI / LLM APIs

How I work:

I focus on building clean, scalable, and maintainable systems. I don’t just deliver code — I design workflows and architectures that are reliable in production and easy to extend.

If you need someone who can combine AI, automation, and full-stack engineering into real business solutions, I can help you build it.

Languages

  • Spanish; CastilianFluent
  • EnglishFluent
  • OccitanBeginner
  • GermanBeginner
  • PortugueseBeginner
  • DutchBeginner

Industry experience

  • Software & Internet
  • Retail
  • Professional Services
  • Media & Entertainment
  • Other

Projects · 2

Overview

Full-stack platform for MetaTrader 5: automated trading bot, risk controls, execution pipeline, and an operations dashboard.

What it does

  • Connects to MT5 (mock + live market data)
  • Runs a pluggable signal → risk → execution loop
  • Persists trades and bot events in PostgreSQL
  • Exposes a FastAPI REST/WebSocket API
  • Provides a Next.js dashboard for monitoring, backtests, and manual ops

Stack

LayerTech
BackendPython, FastAPI, PostgreSQL, MetaTrader 5
FrontendNext.js 15, React 19, TypeScript, Recharts
OpsDocker Compose, pytest, GitHub Actions CI

Highlights

  • End-to-end bot workflow: simulation → demo → live readiness
  • Risk engine with stop-loss and drawdown halt
  • Backtest / replay tooling and live bot metrics
  • Security-minded design (API keys, CORS, secrets handling)

Automates how to trade. Strategy edge and live validation determine results.

Overview

Built a full-stack career interest assessment platform that guides users through a questionnaire, verifies their email, and returns personalized job recommendations with AI-generated explanations.

What I delivered

  • Smooth end-to-end user flow: questionnaire → email verification → results
  • Deterministic job ranking engine with sector-aware diversity (best job per sector under configurable thresholds)
  • Top 10 job recommendations with sector labels and clear match explanations
  • Systeme.io integration for lead capture and automated emails (contact creation + tagging)
  • Admin dashboard to manage questionnaire content, job catalog (CSV → JSON), responses, and sector ranking settings
  • Multi-tenant ready backend architecture with secure admin authentication

Tech stack

  • Frontend: Next.js, React, TypeScript
  • Backend: FastAPI (Python)
  • Integrations: Systeme.io API, LLM providers (OpenAI / Gemini)
  • Data: Job catalog scoring, Google Sheets / PostgreSQL flows depending on environment

Outcome

Delivered a polished beta ready for real-user testing, with clear UX, reliable email automation, and a recommendation engine designed to stay coherent as the job database grows from ~40 to 200+ roles.

  • AI Prompt Engineer
  • Full Stack Developer

Work experience· 4 roles

AI-Powered SaaS Platform · Private Client (Malaysia)Jun 2025 – Feb 2026 · 9 mos

- Built a full-stack application combining AI-driven automation with a modern dashboard interface using Next.js and Python, delivering end-to-end systems from UI dashboards to backend APIs and integrations. - Designed and implemented authentication systems with JWT-based login, role-based access control, and secure session management. - Developed responsive SaaS dashboards with clean UX flows for managing users, data, and automated workflows. - Integrated Stripe for subscription-based billing, including pricing tiers, checkout flows, and webhook-based event handling. - Implemented real-time and asynchronous features using background job processing for heavy tasks and automation workflows. - Designed scalable database structures in PostgreSQL, ensuring efficient data modeling and smooth application performance under load. - Connected third-party services (email providers, payment systems, APIs) to build fully automated SaaS ecosystems.

Frontend Engineer · Contract Projects – EU & RomaniaApr 2024 – May 2025 · 1 yr 2 mos

- Led modernization of legacy frontend systems by migrating to React 18 with TypeScript and Vite, delivering a significantly faster, more scalable, and maintainable architecture optimized for modern SaaS product demands. - Engineered production-grade component libraries and design systems with reusable, modular architecture, standardizing UI development across multiple products and accelerating delivery velocity across engineering teams. - Optimized frontend performance at scale through advanced code-splitting, lazy loading, bundle optimization, and Vite build tuning, reducing initial load times by up to 50% while improving Core Web Vitals and perceived UX performance. - Redesigned frontend architecture with a performance-first mindset, enforcing strict component boundaries, predictable state management patterns, and scalable UI structure suitable for large, multi-feature SaaS applications.

Back-End Developer · Remote Client WorkNov 2021 – Present · 5 yrs 1 mo

Engineered scalable Django REST APIs with robust JWT authentication and dynamic multi-role authorization. Orchestrated asynchronous workflows using Celery and Redis to handle media processing, email dispatching, and background jobs at scale. Optimized PostgreSQL performance by indexing high-volume datasets and refactoring complex queries, reducing load times by up to 60%. Seamlessly integrated third-party services including Stripe for payments, SMTP for transactional emails, and webhooks for real-time event handling.

Full-Stack Developer · Freelance / RemoteAug 2018 – Present · 8 yrs 4 mos

Education

Bachelor of Engineering in Computer Science · Universidad Católica Andrés Bello2011 – 2015

Testimonials · 5.0 from 1 review

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