Black and white portrait of Miguel Romero smiling with arms crossed

Hi, I'm Miguel Romero

Senior Fullstack Developer & AI Engineering

Senior Fullstack Developer with 10+ years shipping scalable systems in Golang, React, and Google Cloud Platform — from fintech platforms to real-time fleet & IoT systems. Currently expanding my skill set into AI Engineering.

Coding Workspace showing laptop and code editor

About Me

With over 10 years of experience across fintech, energy, and IoT/fleet-management industries, I've learned that the best software isn't just functional — it's built to scale, adapt, and support real business decisions.

I specialize in building scalable backend systems and modern web applications using Golang, ReactJS, and Google Cloud Platform (GCP). At CodersLink, I'm the sole full-stack developer, owning the entire stack end-to-end — development, DevOps, and database administration. I've also led engineering teams of up to 6 people earlier in my career (Ventup, Galt Energy), and I'm now actively expanding into AI Engineering — most recently through a project that processes PDF manuals and documents to track student records.

Golang ReactJS GCP AWS Docker Terraform Node.js Ruby on Rails PHP/Laravel PostgreSQL Team Leadership

Professional Journey

Current Role

CodersLink

Lead Full Stack Developer | Feb 2026 - Present

  • Sole full-stack developer covering development, DevOps, and database administration end-to-end.
  • Stack: Node.js, React, Terraform, CI/CD, and AWS.

Earlier Roles

Movit Solutions

IT Lead | Dec 2024 - Feb 2026

7+ Microservices
+60% Performance
  • Designed and implemented 7+ scalable microservices in Golang using Clean and Hexagonal Architecture.
  • Developed event-driven distributed systems for real-time data processing in Fleet Management and IoT.
  • Deployed and integrated GCP services (Pub/Sub, BigQuery) using Terraform and Docker (Cloud Run, AlloyDB, Looker).
  • Optimized the React-based front-end, improving overall platform performance by over 60%.

Ventup

Full Stack Developer | Oct 2021 - Dec 2024

6 Team Members Led
  • Developed modern, responsive UIs using ReactJS and TailwindCSS.
  • Built and containerized services using Node.js, Ruby on Rails, and Docker.
  • Led a team of 6 through Agile development cycles using Scrum methodology.
  • Integrated GraphQL-based APIs for efficient client-server communication.

Galt Energy

Full Stack Developer | Sep 2019 - Oct 2021

3 Engineers Led
  • Led a team of 3 engineers, overseeing projects and conducting code reviews.
  • Optimized Laravel (PHP) implementation and Eloquent ORM usage.
  • Designed CRM V2 using Node.js, Ruby on Rails, Golang, and Vue.js.
  • Managed servers on GCP and AWS for high availability.

Early Career (2014-2019)

Ventus Technology

Full Stack Developer · Jan 2019 - Sep 2019

Designed internal overdue accounts management system using Ruby and PostgreSQL.

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  • Developed features using PHP, SQL, and Vanilla JavaScript.
  • Implemented efficient development practices in legacy systems.

Carbonodev

Full Stack Developer · Feb 2016 - Dec 2018

Developed tailored solutions using Angular, Vue.js, React, Laravel, and Ruby on Rails.

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  • Implemented efficient architectures for performance and scalability.
  • Collaborated with cross-functional teams for seamless integration.

Captiva Digital Tecnologia

Full Stack Developer · Dec 2014 - Feb 2016

Implemented RESTful API connection with SAT for stamped invoices.

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  • Developed custom solutions using HTML, JS, jQuery, .NET, and Java.

Business & IT Acceleration México

Full Stack Developer · Mar 2014 - Nov 2014

Optimized SQL Server queries, reducing system load time by 20%.

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  • Developed features for "One Map 6" vehicle tracking system.
  • Integrated jQuery, PHP, C#, and .NET for efficient communication.

Featured Projects

Screenshot of the School Attendance & Tracking System login page, live at school-staging.m-romero.dev
Live Demo
Education

School Attendance & Tracking System

Problem — Student data lived in static PDF manuals, disconnected from real-time attendance tracking.

Solution — A document processing pipeline extracts that data and feeds a live attendance system.

Document Processing Attendance Tracking
Illustrative financial technology visual (placeholder, not an actual screenshot)
Private Project
Fintech

Financial Transfers Platform

Problem — Transfers needed to move through Mexico's STP interbank rail while syncing with a core banking ledger.

Solution — Integrated STP with Fineract, the open-source core banking platform, into one transfers system.

STP Fineract
Illustrative ERP/backend systems visual (placeholder, not an actual screenshot)
Private Project
ERP

ERP Invoicing Integration (SAP)

Problem — Invoices needed to be generated directly from internal ERP data without manual re-entry into SAP.

Solution — Implemented SAP's API to generate invoices straight from the internal ERP system.

SAP ERP Integration

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your visions.

© 2026 Miguel Angel Romero. All Rights Reserved.