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CASE STUDYSHIPPED 2025Private / enterprise app

Hospital management

Menonita Health

A hospital management system with a mobile app: patients, appointments, medical records and insurance, secured with biometric authentication.

YEAR2025
PLATFORMSiOS · Android
ROLEDesign, development & launch
CONTEXT

The challenge

Digitize a health system’s operations — patients, appointments, medical records and insurance — with the security requirements clinical data demands, and give patients and staff mobile access as protected as the core system.

APPROACH

The solution

A REST API on NestJS + TypeORM + PostgreSQL as the system’s backbone, and an Expo mobile app for user access. Identity runs on AWS Cognito, mobile access is protected with biometric authentication, and Redis speeds up high-frequency operations.

WHAT IT DOES

Key features

5 features
01

Patient management

Registration, history and follow-up of patients in a single system.

02

Medical appointments

Scheduling and management connected to the patient’s record.

03

Medical records

A structured digital clinical history, accessible from mobile.

04

Insurance

Insurer and coverage management integrated into the care flow.

05

Biometric authentication

Face ID and fingerprint on top of AWS Cognito protecting sensitive clinical data.

UNDER THE HOOD

Architecture & stack

REST API with NestJS, TypeORM and PostgreSQL; an Expo mobile app consuming the API; AWS Cognito for identity and sessions; Redis as a cache layer for high-frequency operations.

NestJSTypeORMPostgreSQLExpoAWS CognitoRedis
RESULT

An enterprise system in production, with the mobile app as the secure gateway into the hospital system.

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CONSULTING
13+ years · Web, Mobile, AI · ES / EN

When you need judgment,
not just code.

More than a decade shipping product across web, mobile and AI left me something more valuable than a stack: judgment. If your team is stuck on a technical decision, evaluating a stack, or wants a second opinion before sinking months into a direction — let's talk.

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