fiber_manual_recordAvailable for work

Building reliable,
Scalable Solutions.

Hi, I'm Carlos Castillo, a Software Engineer with 10+ years of experience in architecting high-performance frontend and backend ecosystems that improve user experience.

AWS Cloud Practitioner BadgeAWS Cloud Essentials Badge
Core Expertise

Architecting the future of web ecosystems.

I specialize in creating robust infrastructures that bridge the gap between complex backend logic and seamless frontend interactions.

architecture

System Architecture

Designing systems that handle thousands of requests while maintaining 99.9% uptime.

DockerGitlabAWS
javascript

Frontend Mastery

Crafting immersive, accessible user interfaces using Angular, Tailwindcss, GSAP and TypeScript.

dns

Backend Systems

I build scalable APIs and secure data processing built with Spring Boot and PostgreSQL.

Modern Tech Stack

I leverage a curated selection of tools that prioritize developer experience without compromising on production performance.

Angular
Spring Boot
PostgreSQL
Docker
Gitlab
AWS
Selected Works

Projects

MSKCC

Supply Chain / 2026

MSKCC

A platform for managing and optimizing supply chain operations for the Memorial Sloan Kettering Cancer Center, leveraging restful API and AI to improve management efficiency and reduce costs.

  • check_circle 40% improvement on medicine shipments management
  • check_circle Removal of manual paperwork
AngularDockerTailwindCSS
SaaS KMA

Micro SaaS / 2025

KMApp

A personal project consisting on a digital menu for small and mid-size businesses, enabling seamless ordering and delivery, reducing operational costs and saving time.

  • check_circle 60% time reduction on manual replies via Whatsapp
  • check_circle Zero order errors
AWSDockerAngularSpring BootPostgreSQLKeycloakGitlab
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Ready to build something exceptional?