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Software Developer in Guadalajara Jal. México

Custom software, built to scale.

I design and build mobile apps, enterprise systems and APIs with solid architecture — from idea to production.

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Services

I solve real problems with software.

I support every project end to end: architecture, development and production rollout.

Mobile applications

Native and cross-platform apps with React Native, Expo and Android (Kotlin/Java), ready to ship to the stores.

Web & enterprise systems

Admin platforms and high-performance sites with Next.js, focused on experience and scalability.

Backend & APIs

Robust REST APIs and backend services with Node.js, NestJS and Express, designed to grow without friction.

Architecture & data

Architecture design, data modeling and cloud deployment with PostgreSQL, MySQL, Firebase, AWS and Google Cloud.

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Capabilities

Everything you need to take an idea to production.

A full-stack profile that covers the entire product cycle, from technical design to support.

  • Software architecture

    Scalable system design with justified technical decisions.

  • Full-stack development

    Frontend, backend and database integrated into one coherent delivery.

  • Mobile applications

    iOS and Android apps, native and cross-platform, ready for the stores.

  • Backend

    Robust, secure and maintainable services designed to grow.

  • REST APIs

    Well-documented APIs to connect systems, apps and third parties.

  • Integrations

    Connections with payment gateways, banking services and existing systems.

  • Enterprise systems

    Admin platforms, ERP and CRM tailored to each operation.

  • Performance optimization

    Improving speed, Core Web Vitals and resource usage.

  • Store publishing

    Preparation and deployment to the App Store and Google Play.

  • Technical consulting

    Guidance on technology decisions, architecture and roadmap.

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Solutions

Software for your industry.

Every sector has different challenges. Here are some solutions I can build tailored to you.

Retail

Problem
Disconnected inventory, untraceable sales and manual processes.
Solution
Point of sale, inventory control and real-time reporting.
  • React Native
  • Next.js
  • PostgreSQL

Logistics

Problem
Inefficient routes and no visibility into deliveries.
Solution
Routing app, live tracking and an operations dashboard.
  • React Native
  • Node.js
  • Google Cloud

Fintech

Problem
Slow financial processes and complex banking integrations.
Solution
Secure platforms with payment integrations and compliance.
  • NestJS
  • PostgreSQL
  • AWS

Manufacturing

Problem
Production without data and a disconnected shop floor.
Solution
Production control systems and KPI dashboards.
  • Next.js
  • Node.js
  • MySQL

Collections

Problem
Manual portfolio management and scattered payment tracking.
Solution
Collections app with geolocation and recovery reports.
  • React Native
  • Express
  • PostgreSQL

Field sales

Problem
Field sales teams without tools or real-time data.
Solution
Field sales app with offline capture and sync.
  • React Native
  • Firebase
  • Node.js
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Scope

What kind of solution do you need?

Identify the project that best fits your goal. Every one adapts to your case.

Landing Page

Weeks

Present a product or campaign and capture leads.

Single page optimized for conversion and SEO.

  • Next.js
  • Tailwind CSS

Corporate Website

Weeks

Communicate your brand with a professional presence.

Multi-page, multi-language and optimized site.

  • Next.js
  • TypeScript

Admin System

Months

Digitize and centralize your business operation.

Tailored modules, roles and reports.

  • Next.js
  • Node.js
  • PostgreSQL

ERP

A quarter+

Integrate company-wide processes into one system.

Inventory, finance, operations and more.

  • NestJS
  • PostgreSQL
  • AWS

CRM

Months

Manage customers, sales and commercial follow-up.

Pipeline, contacts and automations.

  • Next.js
  • NestJS
  • PostgreSQL

Android App

Months

Reach Android users with a native app.

Built in Kotlin and published on Google Play.

  • Kotlin
  • Jetpack Compose

iOS App

Months

Deliver a native experience on iPhone and iPad.

Built in Swift and published on the App Store.

  • Swift
  • iOS

React Native App

Months

A single codebase for iOS and Android.

Cross-platform app with Expo, ready for the stores.

  • React Native
  • Expo

SaaS Platform

A quarter+

Offer your product as a subscription service.

Multi-user, plans, payments and a control panel.

  • Next.js
  • NestJS
  • AWS

REST API

Weeks

Connect apps, systems and third-party services.

Documented, secure and scalable API.

  • Node.js
  • Express
  • PostgreSQL
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About me

Software engineering, end to end.

I'm a Software Engineer with experience building complete applications from scratch: mobile apps, enterprise systems and APIs. I work with modern technologies and architectures designed to scale.

I get involved across the entire product cycle: I understand the business problem, design the architecture, build the solution and take it to production — caring about performance, maintainability and user experience.

  • Solid architecture

    I design systems ready to grow, with justified technical decisions.

  • Clean code

    Strict TypeScript, reusable components and best practices in every delivery.

  • From idea to production

    I support the whole project, from the first sketch to deployment and support.

Applications

Designed for every screen.

Consistent experiences across mobile, tablet and web, with care for detail on every platform.

Android

iPhone

Android Tablet

iPad

Web Dashboard

Technologies

A full stack, from mobile to the cloud.

Modern tools to build robust, scalable products.

Frontend
Next.jsReactTypeScriptTailwind CSS
Backend
Node.jsNestJSExpressPHPAPIs REST
Mobile
React NativeExpoSwiftiOSKotlinKotlin MultiplatformJetpack ComposeAndroid (Java)
Databases
PostgreSQLMySQLSQLSQLiteFirebase
Cloud
AWSGoogle Cloud
DevOps
DockerGitGitHub
Tools
XcodeFigmaAI
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Process

A clear process, no surprises.

Every stage has defined deliverables and constant communication.

  1. 01

    Technical discovery

    We analyze the context, business goals and technical feasibility.

  2. 02

    Requirements gathering

    We define the scope, features and success criteria.

  3. 03

    Technical proposal

    I present the solution, the work plan and estimated timelines.

  4. 04

    Architecture

    I design the architecture, the data model and the infrastructure.

  5. 05

    Development

    I build the solution in iterations, with frequent deliveries and quality code.

  6. 06

    Testing

    We validate functionality, performance and stability before release.

  7. 07

    Deliverables

    Production deployment with documentation and organized access.

  8. 08

    Training

    I support your team so they get the most out of the solution.

  9. 09

    Support

    I follow up to ensure stability and continuous evolution.

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Video

See how I work.

A short introduction to how I build software and collaborate with you.

FAQ

Answer your questions.

The most common questions before starting a project.

It depends on scope: a landing page can take weeks and an enterprise system several months. After discovery I give you a clear estimate.

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Contact

Have a project in mind?

Tell me what you need and I'll get back to you with the next steps.

I usually reply within 24 hours.

Or write to me directly at softwareguadalajara@gmail.com