SOFTWARE • AI • CLOUD • MOBILE

Imagine it.
We make it real.

We turn ambitious ideas into scalable digital products—combining software engineering, artificial intelligence and cloud-native architecture.

2013Founded
15+Years engineering experience
GlobalTechnology mindset
WHAT WE BUILD

Technology that moves
business forward.

From an early concept to a production platform, Adtein brings architecture, engineering and execution together.

01

AI & Intelligent Systems

AI-enabled applications, agents, RAG, automation and intelligent workflows designed around real business outcomes.

02

Cloud & Platform Engineering

Cloud-native architecture, AWS, Kubernetes, Docker, Terraform, CI/CD and resilient platforms built to scale.

03

Mobile Experiences

Fast, intuitive mobile products and connected experiences engineered for reliability and growth.

04

Software Development

Enterprise web applications, APIs, microservices and distributed systems from architecture through production.

WHY ADTEIN

Engineering depth.
Entrepreneurial speed.

Adtein was founded in Costa Rica in 2013 with a simple belief: technology should turn vision into something real.

We approach products with an enterprise engineering mindset—scalability, security, maintainability and performance—without losing the speed and creativity required to innovate.

MicroservicesReact / Next.jsJava / SpringPythonNode.jsAWSKubernetesTerraformAI AgentsRAG

From the first line of code to cloud production.

Strategy. Architecture. Engineering. Impact.

SELECTED WORK

Real systems.
Production impact.

A selection of enterprise platforms and integrations built to operate in real-world business environments.

01
Enterprise Software

Multi-Company Invoicing System — Vless Pharma

Production multi-company electronic invoicing platform for pharmaceutical operations, with billing, inventory, financial workflows and Costa Rica tax compliance.

02
Telecommunications

FTTH ISP Management Platform — FECRUZ

Enterprise FTTH operations platform that automates customer management, service provisioning and synchronization with Wisphub and Ufinet.

03
Financial Integration

Financial Integration Platform — Conectividad Elimar

Production platform for automated payment processing, banking integrations, operational synchronization and ISP service suspension/reactivation workflows.

04
FinTech / Tax

Electronic Invoicing System — TuFacturaCR

Costa Rica electronic invoicing platform with XML 4.4 generation, XAdES digital signing, Hacienda validation, PDF generation and automated delivery.

LEADERSHIP

Built by technologists.

Javier Li Fong

Javier Li Fong

Chief Executive Officer

Software engineering leader focused on enterprise architecture, AI-enabled applications, cloud-native platforms and scalable distributed systems.

Rosbin José Vásquez Salas

Rosbin José Vásquez Salas

Chief Information Officer

Technology leadership focused on transforming business needs into dependable digital solutions and long-term technology value.

Leana Verónica Vásquez Salas

Leana Verónica Vásquez Salas

Chief Product & Strategy Officer

Leads product vision, market strategy, user experience direction and business development, transforming client and market needs into scalable technology solutions that drive Adtein’s growth.

Allan José Quesada Zúñiga

Allan José Quesada Zúñiga

Business Development Manager

Focused on prospecting, identifying new opportunities, lead follow-up and opening commercial relationships that strengthen Adtein’s growth.

LET'S BUILD SOMETHING

Have an idea?
Make it real.

Tell us what you want to build. We’ll help you shape the technology behind it.

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