Build. Lead. Ship.

I'm Iván Santander — Tech Lead & TPO building software where technology meets healthcare. Clinical trial platforms, payment gateways, POS systems, health apps. From full-stack engineering to product strategy. Medellín, Colombia.

  • TypeScript
  • React
  • Next.js
  • Node.js
  • GraphQL
  • Docker
  • PostgreSQL
  • Python
BE4CARE app — main screen
BE4CARE app — records screen
BE4CARE app — dashboard screen
BE4CARE app — profile screen

Be4care by BE4TECH

Mobile health app for clinical patient monitoring and medical record management.

  • React Native
  • TypeScript
  • Node.js
  • MongoDB
  • GraphQL
0
Patients monitored
0
Faster reviews
0
Medical records
BE4TECH landing — hero section
BE4TECH landing — features section

Landing BE4TECH

Corporate landing page and product showcase for a healthtech startup.

  • Next.js
  • TypeScript
  • TailwindCSS
  • Node.js
0
Conversion lift
0
Load time
0
Page sections
iRocket — main dashboard
iRocket — mobile view

iRocket by Ivan Santander

POS system for inventory management, billing, and point-of-sale operations.

  • PHP
  • MySQL
  • JavaScript
  • Apache
  • Linux
0
SKUs managed
0
Daily transactions
0
Billing accuracy
QR Access solution for NEWO

QR solution for NEWO

Entry management system with QR code access control for events and venues.

  • Angular
  • Ionic
  • TypeScript
  • Spring Boot
  • PostgreSQL
0
Events managed
0
Entries processed
0
Avg check-in time
LearUp — clinical trial productivity platform

Clinical trial platform
LearUp

Productivity platform for clinical research teams — trial tracking, data entry, and compliance workflows.

  • Next.js
  • TypeScript
  • GraphQL
  • Docker
  • PostgreSQL
0
Trials tracked
0
Faster data entry
0
Research teams

LET'S GET

IN TOUCH

"Be curious. Read widely. Try new things. What people call intelligence just boils down to curiosity."
― Aaron Swartz