Hello, I'm a backend engineer based in Nicaragua!

Pablo Gutiérrez

Backend Developer ( Scalable Systems / Cloud Architecture )

Pablo Gutiérrez (Xch4rt) - Senior Backend Developer specializing in Node.js, AWS, Microservices and AI

Work

Pablo is a backend software engineer with 4+ years of experience building distributed and scalable systems for edtech, CRM, and analytics in LatAm and Europe. Specialized in Node.js/NestJS, AWS, and microservices architectures, he has led cross-functional teams achieving performance improvements up to 40% and platforms serving over 50k daily active users. Currently working as a Senior Backend Engineer at GPT4Sales building scalable WhatsApp chatbot platforms and AI-powered voice agents.

View my experience

Bio

2021Started B.Sc. in Systems Engineering at Universidad Nacional de Ingeniería, Nicaragua
2022Technical Lead at Digital Solutions 324 SL (Spain) - Led team of 6 engineers
2024Senior Backend Engineer at GPT4Sales (Mexico) - Building AI-powered platforms
2025Python Backend Developer at Ammper (Mexico) - Serverless & data engineering

I ♥

Cloud Architecture, Distributed Systems, Performance Optimization, Serverless Computing, Microservices, Event-Driven Architecture, Open Source, Teaching & Mentoring, Problem Solving

Contact

Interested in working together or have a project in mind? Feel free to reach out!

Get in touch
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