Cali, Colombia · Working globally

I build digital products that feel clear, fast and human.

Fullstack product engineer with 5+ years shaping web, backend and mobile experiences — from thoughtful interfaces to scalable event-driven services.

Professional portrait of Miguel Gutierrez
Fullstack · Mobile Product engineer
23 Products & learning projects
15+ Technologies across the stack
5+ Years delivering software
B2 Professional English
What I bring

One product mindset, across the entire stack.

I connect interaction design, software architecture and business context to ship experiences that are easier to use and maintain.

01

Product interfaces

Accessible design systems and responsive product experiences with purposeful motion.

  • React
  • Vue
  • Astro
  • TypeScript
02

Scalable services

APIs and event-driven services designed around clear domain boundaries and real operations.

  • Node.js
  • Python
  • AWS
  • Databases
03

Mobile products

Native and cross-platform flows that turn complex processes into focused mobile experiences.

  • Swift
  • SwiftUI
  • Flutter
  • Firebase
Selected work

Products built for conversations, operations and everyday decisions.

Explore professional products and hands-on studies across frontend, backend and mobile development.

Showing 23 of 23 projects

01Frontend
Keybe V6 conversation workspace interface
Selected work

Keybe V6

Multi-channel workspace for AI-assisted conversations, CRM, campaigns and sales funnels.

02Frontend
Biky AI assistant configuration interface
Selected work

Biky

Configuration platform for AI assistants, capabilities, personality and visual identity.

03Frontend
Keybe Flows visual automation builder
Selected work

Keybe Flows

Visual automation builder for conversational flows and third-party integrations.

04Frontend
Keybe Metrics analytics dashboard

Keybe Metrics

Interactive sales, lead and team-performance analytics for customer operations.

05Frontend
Cosechapp agricultural management interface

4.0 Brands — Cosechapp

Product, order and inventory management experience designed for agricultural teams.

06Frontend
Syncrasy Medcloud medical workspace interface

Syncrasy Medcloud

Medical information workspace focused on clear operational workflows.

09Backend
Backend service architecture code preview
Selected work

Node Auth Service

Authentication and authorization microservice built as a hexagonal-architecture study.

10Backend
Backend service architecture code preview
Selected work

Keybe Chat Services

Event-driven services for orchestrating conversations across multiple customer channels.

11Backend
Backend service architecture code preview

4.0 Brands Services

Monorepo for agricultural products, orders, farmers and inventory operations.

12Backend
Backend service architecture code preview

Colegium Microservices

Education-domain services for data workflows and digital signatures.

15Mobile
Keybe mobile conversation workspace
Selected work

Keybe App

Cross-platform mobile workspace for customer conversations, CRM and events.

Experience

A career built close to users, teams and production.

From operational software to AI-centered communication products, each role strengthened both delivery and technical leadership.

01

Fullstack & mobile developer · Frontend team lead

Keybe

Built web and mobile conversation products, led frontend delivery and introduced scalable practices for AI-centered customer experiences.

02

Backend developer

Colegium

Delivered capabilities and production support for cloud education products and proposed improvements across service operations.

03

Fullstack developer

PCA Ingeniería

Designed custom applications for multiple clients and modernized systems maintained across partner organizations.

04

Fullstack developer

Créalo Digital

Owned analysis, implementation, documentation, training and support for client-facing software initiatives.

05

Fullstack developer

JetSet Viajes

Maintained business systems, resolved production issues and developed new operational modules from user requirements.

Technology

Tools change. Strong engineering principles travel.

A broad toolkit applied with clean boundaries, measurable performance and maintainable delivery practices.

Product interfaces

Accessible, responsive products with thoughtful motion and resilient component systems.

  • React
  • Vue.js
  • Angular
  • Astro
  • TypeScript

Services & cloud

Maintainable APIs, event-driven systems and pragmatic infrastructure decisions.

  • Node.js
  • Python
  • PHP
  • AWS
  • Docker
  • PostgreSQL
  • MongoDB
  • MySQL

Mobile experiences

Native and cross-platform mobile products with clean, user-centered flows.

  • Swift
  • SwiftUI
  • UIKit
  • Flutter
  • Kotlin
  • Firebase
Let’s build

Have a meaningful product challenge?

Tell me about the product, the team and the outcome you are pursuing. I am open to full-time roles and focused collaborations.