c
carlos_fabio

Carlos P.

@carlos_fabio

Full Stack Developer, SaaS, AI Integrations, and automation

Bolivia
English, Spanish
About me
I am a Systems Engineering. With over 3 years experience in Full-Stack development, AI integration, and automation, I specialize in building secure and scalable software. Let's collaborate to bring your technical projects to life!"... Read more

Skills

c
carlos_fabio
Carlos P.
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will develop custom software, saas, and web applications
From$20 / projectMore details
AI Chatbot Development
I will build an ai chatbot and automation for whatsapp and telegram
From$50 / projectMore details

Work experience

ZuQibo

ZuQibo — Full Stack Engineer / Product Creator (B2B SaaS)

ZuQibo • Self-employed

Jan 2026 - Present • 9 mos

Architected and developed ZuQibo, a multi-tenant B2B Point of Sale (POS) and inventory management SaaS platform. Integrated international and local payment workflows, supporting Lemon Squeezy merchant processing, dynamic QR payments, and automated electronic tax invoicing for multi-vendor architectures. Designed database schemas and transactional business logic for real-time stock reconciliation, dynamic product catalog management, and sales reporting. Optimized API response times and frontend rendering to ensure low-latency performance during high-concurrency checkout flows.

ArumiSoft

Arumisoft — Lead Software Engineer / Fundador

ArumiSoft • Self-employed

Jul 2025 - Present • 1 yr 3 mos

Led end-to-end architecture and full-stack development for bespoke web platforms and client-facing SaaS solutions. Provisioned and managed cloud infrastructure across Google Cloud Platform (GCP) and Oracle Cloud Infrastructure (OCI), ensuring high availability, robust endpoint security, and cost optimization. Integrated Gemini API capabilities to automate complex operational workflows and enhance user interaction. Oversaw the entire software development life cycle (SDLC), from technical requirement gathering and data modeling to CI/CD automation and production monitoring.

Lead Full Stack Developer

Salteñería Volcán • Freelance

Sep 2025 - Nov 2025 • 2 mos

Lead the development of a production e-commerce web app using React 18 and Vite. Implemented complex features including product filtering, cart persistence via localStorage, and a dynamic checkout flow, significantly improving the user purchase experience.