Backend Developer

Backend Developer
& Automation
Specialist

I build reliable server-side systems, automate workflows, and deploy scalable infrastructure. Focused on clean architecture, maintainable code, and delivering real business value.

KC's Profile Picture

About Me

Building things that work reliably

I'm a backend developer with a strong focus on process automation, system integration, and cloud infrastructure. I've worked across support operations, enterprise environments, and freelance projects — always prioritizing maintainability and performance.

Backend Development

REST APIs, database design, authentication flows, and server-side logic using Node.js, Express, and PostgreSQL.

Process Automation

Scripting repetitive workflows, building bots, scheduling jobs, and reducing manual overhead across business operations.

Cloud Deployment

Containerizing applications with Docker, managing Linux servers, configuring CI/CD pipelines, and deploying to the cloud.

Experience

Professional journey

TD Solutions

Backend Developer

2026 – Present

Developing and maintaining backend services for business clients. Designing RESTful APIs, managing PostgreSQL databases, and implementing automation scripts that reduce operational overhead.

Node.js PostgreSQL Docker

Foundever

Technical Support Specialist

2026 – Present

Provided technical support by troubleshooting user issues and assisting clients through clear and effective communication. Focused on resolving incidents efficiently while ensuring a smooth and positive customer experience.

Troubleshooting Customer Communication Problem Solving Customer Support

CSCaballero

Systems & Software Developer

2023 – 2025

Administered Oracle databases, maintained internal business applications, and developed reports and queries for operational decision-making across the organization.

Oracle SQL Linux

Freelance Developer

Independent Contractor

2021 – Ongoing

Working with small businesses and startups to deliver custom backend solutions, automation tools, and deployment configurations tailored to specific operational needs.

Node.js Express Git

Featured Projects

Personal and professional work

A selection of backend and automation projects built across professional and freelance engagements.

REST API Boilerplate

Production-ready Node.js API template with JWT auth, rate limiting, and automated testing setup.

Node.js Express JWT

Workflow Automation Engine

Event-driven automation system for processing business workflows with PostgreSQL state tracking.

Node.js PostgreSQL Docker

Docker Deploy Stack

Multi-service Docker Compose setup with Nginx reverse proxy, SSL, and health monitoring.

Docker Linux Nginx

Alert & Monitoring Bot

Cron-based service monitor that sends alerts via email and Slack when endpoints go down.

Node.js Cron Slack API

Auth Microservice

Standalone authentication service with refresh tokens, role-based access control, and audit logging.

Express PostgreSQL JWT

Tech Stack

Technologies I work with

Node.js
Express
PostgreSQL
Docker
Linux
Oracle
JavaScript
Git
n8n
Claude AI

Contact

Let's work together

I'm open to new opportunities, freelance projects, and technical collaborations. If you have a project in mind or just want to connect, feel free to reach out.