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Engineering Scalable Architecture.
Senior Fullstack Developer.

Daniel Álvarez. I design and build web, backend, and mobile products for teams that need reliable technical execution. Based in Costa Rica, I’m open to relocation to Germany and actively learning German.

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System.Profile()

San José, Costa Rica (GMT-6)

Senior Fullstack Developer with 15+ 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 systems, and shipped products used by thousands of users.

At Banco BCT, I lead technical teams building products for the bank’s transformation, strengthening engineering standards and guiding high-impact technical decisions.

ArchitectureOptimizationMentorship
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Deutsch

A1 goal

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

Execution_History

Banco BCT

Senior Fullstack Developer

September 2026 – Present

  • Lead technical teams building products for the bank’s transformation, introducing new technologies and development standards.
  • Build backends in .NET and Node.js, frontends in React, and mobile apps in React Native.
  • Apply transactional security standards to banking products and development workflows.
  • Establish local development standards to simulate event-driven microservice architectures and data governance.

ParcelCR

Fullstack Developer

April 2025 – August 2026

  • Built an end-to-end delivery request and management platform for San José, Costa Rica.
  • Developed two Flutter mobile apps: one for customers and one for couriers.
  • Built the backend and operations dashboard in Laravel.
  • Managed CI/CD with GitHub Actions on Google Cloud Platform, using Firebase push notifications, Google Cloud Storage, and Cloud Tasks.

BairesDev

Full-Stack Software Engineer

2021 – March 2025

  • Worked with BairesDev supporting client work for organizations including Lumio and Lineage.
  • Delivered software for client teams across web, mobile, and backend applications.
  • Built full-stack solutions with React, React Native, Node.js, TypeScript, and PostgreSQL.
  • Implemented CI/CD pipelines with Docker and GitHub Actions, and deployed 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

// time dilation: 1 hr here ≈ 7 yrs on the outside

  • 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.

SENA

Software Engineering Instructor

2014 – 2015

  • Taught programming in the Multimedia Technology program: JavaScript, PHP, HTML/CSS, and relational databases.
  • Designed academic plans aligned with tech trends and labor market demands.
  • Guided students through hands-on web and multimedia projects.
  • Ran candidate selection and evaluation for technical programs.

Manimator

Web & Applications Engineer

2011 – 2013

  • Supervised management and delivery of web and mobile projects for the agency.
  • Built websites with HTML, CSS, and Joomla CMS.
  • Developed Android/iOS apps with PhoneGap.
  • Mentored junior developers and prepared proposals for timelines, costs, and resources.

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

ParcelCR

Delivery and logistics platform for companies in Costa Rica, built with Laravel and a Flutter customer/ally experience with route optimization using OSRM and VROOM.

LaravelFlutterOSRM

Esencial.app

Flutter mobile app for home-healthcare assistance requests, with an Angular admin dashboard and Google Cloud Functions for event-driven operations.

FlutterAngularFirebase

Calendapp

Tax and compliance management platform for accounting teams in Colombia, with Flutter mobile experience, Node.js backend, Prisma, and cloud services.

FlutterNode.jsPrisma

Core_Dependencies

Front-End

  • React
  • TypeScript
  • Tailwind CSS
  • AngularJS

Back-End

  • Laravel
  • Node.js
  • NestJS
  • Express.js

Mobile

  • Flutter
  • React Native
  • Kotlin
  • Swift

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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