Available for freelance projects

Hi, I'm

Andres Henriquez

Backend & Security Engineer with Full Stack capabilities

I build systems where security is the foundation (APIs, IAM, LLMs) and deliver them with blazing-fast, accessible interfaces. I transform complex logic into resilient products.

10+
Engineering Projects
100%
Security by Design
3+
Years of Tech Development

01 Stack & Expertise

Technologies and architectures I master

Backend & APIs

Python Java (Spring Boot) FastAPI REST APIs Web Scraping

Security & IAM

RBAC / ABAC Rate Limiting Passive Auditing OAuth2 / JWT Nmap

Infrastructure & DevOps

Docker Linux CI/CD (GitHub Actions) Observability and Logging Pipeline & Automation

Data

PostgreSQL MySQL Excel Power BI

Frontend

Astro Tailwind CSS TypeScript React

02 Featured Projects

A selection of my recent work

View All Projects

CiberWebScan

PythonHTTPXTyperPlaywrightCVE

Passive reconnaissance and attack surface analysis for web applications. Modular CLI tailored for CI/CD pipelines and auditing.

Passive recon
JSON/CSV exports

DemoFactory

AstroTypeScriptTailwind CSS v4

UI/UX project ecosystem featuring high-fidelity interactive demos. Showcases my frontend capabilities and scalable web structuring.

ES/EN i18n
Isolated demos

ModelRouter

PythonFastAPIRedisSSEDocker

Asynchronous LLM orchestrator built for resilience and observability. Features automatic failover, retries, and circuit breakers.

SSE streaming
Auto resilience

03 Background & Education

My academic path and technical experience

2022 - Present

Backend & Security Developer (Independent)

@ HC-ONLINE

Design and development of web auditing tools, Identity and Access Management (IAM) systems, and LLM orchestration engines.

Developed the CiberWebScan auditing engine Implemented IAM Suite (AccessManager/PermissionManager) Secure deployments using Docker and CI/CD pipelines

Academic Education

2026 - Present

Systems Engineering

Fundación Universitaria Tecnológico Comfenalco

2022 - 2025 (Completed)

Network Management & Information Security Technology

Fundación Universitaria Tecnológico Comfenalco

2024

Introduction to Cybersecurity

Cisco Networking Academy

04 Development Philosophy

The technical principles that guide my architecture

100%
Security by Design
Zero
Opaque Dependencies
RBAC
Least Privilege
Auto
Resilience & Fallbacks

Security by Design

I implement the principle of least privilege. Security and granular access control are not final add-ons; they are the foundation of my systems.

Evolutionary Simplicity

I prioritize readable solutions and explicit API contracts. If complexity grows, refactoring is mandatory to keep technical debt in check.

Total Observability

A system that cannot be measured cannot be secured. I design architectures with telemetry, rate limiting, and explainable logs.

05 Let's Work Together

Available for backend/frontend development, security audits, automation, or a technical chat.

Email
Copied!
Location
Cartagena, Colombia (Remote)
Connect