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I am an innovative Full-Stack Engineer and Tech Lead with 10+ years building scalable web apps and robust back-end systems. I excel in microservices, No-Code tooling, and AI-assisted development (Cursor, GPTs). I have led remote teams, driven digital transformation, and automated workflows. I thrive on adopting emerging tech to improve delivery. I am open to fully-remote roles and eager to apply AI-assisted flows for continuous improvement.…I am an innovative Full-Stack Engineer and Tech Lead with 10+ years building scalable web apps and robust back-end systems. I excel in microservices, No-Code tooling, and AI-assisted development (Cursor, GPTs). I have led remote teams, driven digital transformation, and automated workflows. I thrive on adopting emerging tech to improve delivery. I am open to fully-remote roles and eager to apply AI-assisted flows for continuous improvement.

Mitzael Serna Sonora

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am an innovative Full-Stack Engineer and Tech Lead with 10+ years building scalable web apps and robust back-end systems. I excel in microservices, No-Code tooling, and AI-assisted development (Cursor, GPTs). I have led remote teams, driven digital transformation, and automated workflows. I thrive on adopting emerging tech to improve delivery. I am open to fully-remote roles and eager to apply AI-assisted flows for continuous improvement.…I am an innovative Full-Stack Engineer and Tech Lead with 10+ years building scalable web apps and robust back-end systems. I excel in microservices, No-Code tooling, and AI-assisted development (Cursor, GPTs). I have led remote teams, driven digital transformation, and automated workflows. I thrive on adopting emerging tech to improve delivery. I am open to fully-remote roles and eager to apply AI-assisted flows for continuous improvement.

Available to hire

I am an innovative Full-Stack Engineer and Tech Lead with 10+ years building scalable web apps and robust back-end systems. I excel in microservices, No-Code tooling, and AI-assisted development (Cursor, GPTs).

I have led remote teams, driven digital transformation, and automated workflows. I thrive on adopting emerging tech to improve delivery. I am open to fully-remote roles and eager to apply AI-assisted flows for continuous improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Full-Stack Engineer / Tech Lead at Nufi

September 1, 2025 - September 1, 2025

Led adoption of No-Code tools and AI-assisted delivery using Cursor. Designed Notepad prompts to standardize flows and accelerate team productivity. Mentored cross-functional teams building scalable, user-centric solutions. Applied MCP approaches (Graph Knowledge & Sequential Thinking) for faster support and robust decisions.

Full-Stack Engineer / Tech Lead at Paystand

October 1, 2025 - October 1, 2025

Promoted to Tech Lead (Jan 2025); drove back-end innovation and maintained the Acumatica ERP integration. Improved delivery with AI: internal GPTs, Cursor automation rules, and agent notebooks using MCPs. Designed microservices in Elixir/Phoenix to optimize internal processes. Maintained and expanded NetSuite integrations using TypeScript. Built internal dashboards in Appsmith for proactive monitoring and incident reduction. Containerized services with Docker and managed PostgreSQL/MySQL. Collaborated across teams using GitLab and Jira in agile environments.

Web Developer at Fibotech Technologies

July 1, 2025 - July 1, 2025

Transitioned from full-time to hourly model (since 2024). Mobile-first web apps with PHP, Node.js, and Express. Serverless APIs with Azure Functions and caching with Redis.

Web Developer & DevOps Specialist at Judicial Branch of the State of Sonora

February 1, 2020 - February 1, 2020

Built a critical app with a custom PHP framework and MySQL. Migrations and CI/CD automation using GitLab and Docker. DevOps strategy for reliable production deployments.

Software Developer at Tuukuul Network

December 31, 2019 - December 31, 2019

PHP (CodeIgniter) & Ionic development across contract roles (2012–2019).

Developer at Prisco Desarrollos

December 31, 2017 - December 31, 2017

Vue.js & PHP development.

Developer at Corporativo Operador de Tecnologías

December 31, 2016 - December 31, 2016

PHP & Objective-C development.

Developer at Grafav SA de CV

December 31, 2015 - December 31, 2015

PHP, C#, SQL Server.