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Engineering Scalable Architecture.
Senior Fullstack Developer.

Daniel Álvarez. I build web, backend, and mobile products for international teams. Currently based in Costa Rica, open to global opportunities.

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System.Profile()

San José, Costa Rica (GMT-6)

Senior Fullstack Developer with 10+ years building software across front-end, back-end, and mobile.

From Colombia, currently living in San José, Costa Rica. I’ve led technical teams, migrated legacy stacks, and shipped products used by thousands of users.

I’m now preparing for the next chapter: a senior software role in an international environment where I can keep growing as an engineer.

ArchitectureOptimizationMentorship
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Deutsch

A1 goal

Syntax Acquisition45%
> compiling vocabulary...
> Hallo Welt!_

Execution_History

BairesDev

Full-Stack Software Engineer

2021 – Present

  • Build full-stack solutions with React, React Native, Node.js, TypeScript, and PostgreSQL.
  • Run technical interviews and help hire engineers for diverse client roles.
  • Implement CI/CD pipelines with Docker and GitHub Actions.
  • Deploy and manage scalable workloads on AWS.

Lumio

Full-Stack Software Engineer

2022 – 2024

  • Designed Node.js APIs with Prisma and GraphQL.
  • Migrated backend from Laravel to NestJS for better scalability.
  • Modernized front-end from PHP/jQuery to ReactJS.
  • Integrated PandaDoc API, Google Maps, and solar system modeling tools.

Lineage

Full-Stack Software Engineer

2021 – 2022

  • Built features for a React Native warehouse app used to manage package flows.
  • Developed Node.js backend APIs integrated with the mobile app.
  • Maintained OWASP-compliant BPMN user flows via XML configurations.
  • Shipped UI components with Tailwind CSS following design specs.

Netcom (Redeban)

Full-Stack Engineer & Tech Leader

2019 – 2021

  • Led the Mobile Solutions technical team and project delivery.
  • Developed Flutter mobile apps connected to Java backend APIs.
  • Built Angular web dashboards for sales records and account management.
  • Integrated Bluetooth POS devices using supplier SDKs.

Emerald Studio

CEO

2014 – 2020

  • Founded and led a mobile/web development agency.
  • Delivered apps with Flutter, Cordova, NativeScript, and Telerik Kendo.
  • Built CMS-based sites with PHP, Joomla, and WordPress.
  • Managed technical teams, marketing, and annual revenue goals.

Deployed_Modules

Solflow Sales Platform

Internal sales platform for solar reps. Migrated legacy PHP/jQuery to React, built Node.js/GraphQL backend, and integrated PandaDoc + Google Maps.

ReactNode.jsGraphQL

Warehouse Mobile App

React Native app for freezing-warehouse employees to manage storage, wrapping/unwrapping, and transport workflows.

React NativeNode.jsTailwind

Minidatáfono

Flutter mobile app + Angular dashboard for small stores. Connected Bluetooth POS devices and managed sales records.

FlutterAngularJava

Colgate Remote Visits

Full-stack system for scheduling and controlling dental sales representatives’ visits across the country.

PHPJoomlaBootstrap

Core_Dependencies

Front-End

  • React
  • TypeScript
  • Tailwind CSS
  • AngularJS

Back-End

  • Node.js
  • NestJS
  • Express.js
  • Prisma

Mobile

  • React Native
  • Flutter
  • Cordova
  • Ionic

Cloud / DevOps

  • AWS
  • GCP
  • Docker
  • GitHub Actions

Initialize Connection

Open to senior opportunities and interesting collaborations.

info@danielalvarez.com.coDownload CV
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