EN
Available for projects

Hi, I'mJorge Bustamante

I'm here to help you achieve your engineering goals.

Experience.

2024 - CurrentCurrent

Software Engineer

Mercado Libre Colombia

Development of platform projects for fine-tuning LLM models, optimizing the performance and customization of artificial intelligence models.

PythonPython
JavaJava
MySQLMySQL
ReactReact
ClaudeClaude
2022 - 2024

Software Developer

Mercado Libre Colombia

Development of projects for monitoring data quality used in artificial intelligence models, ensuring data integrity and reliability.

ReactReact
JavaJava
BigQueryBigQuery
MySQLMySQL
2017 - 2021

Engineering Assistant

Jorjweb Ltda

Maintenance of financial software used by multiple cooperatives and employee funds throughout Colombia, ensuring system stability and functionality.

JavaScriptJavaScript
C#C#
Vue.jsVue.js
MySQLMySQL
Skills & Tools

My Toolbox

The skills, tools, and technologies I use to bring your products to life:

JavaScriptJavaScript
TypeScriptTypeScript
PythonPython
JavaJava
ReactReact
Next.jsNext.js
Vue.jsVue.js
Node.jsNode.js
C#C#
MySQLMySQL
PostgreSQLPostgreSQL
BigQueryBigQuery
GitGit
GitHubGitHub
DockerDocker
AWSAWS

How I build with AI.

I start from the user's problem and follow Spec-Driven Development (SDD): the spec is the source of truth, and AI works from it at every step, with me reviewing every decision.

01

Understand the problem

Before thinking about the solution I look at it from the user's perspective: who they are, what problem they have and what success looks like for them.

02

Specification (SDD)

Requirements, acceptance criteria and contracts are written first as Markdown specs: one source of truth for people and AI.

03

Plan & design

The technical plan and architecture are generated from the spec with AI, then reviewed and adjusted before any code is written.

04

Tasks

The plan is broken into small, verifiable tasks, so every AI change is easy to review and roll back.

05

Implementation

AI agents implement task by task, with Copilot assisting in the editor; I stay in charge of design and code quality.

06

Testing

Tests come from the spec's acceptance criteria, so the AI proves the expected behavior instead of guessing it.

07

Review & delivery

AI-assisted code review plus human review, with docs and changelogs kept in sync with the spec through CI/CD.

Claude CodeCodexGitHub CopilotSpec Kit
My Philosophy

“No two projects are ever the same. Each one deserves unique attention, a personalized approach, and the commitment to deliver something that truly makes a difference.”

Jorge Bustamante
Get in Touch

Let's work together?

I'm always open to new opportunities and interesting projects. If you have an idea or need help with a project, don't hesitate to reach out.

Location

Bogotá, Colombia

Timezone

GMT-5

Available for freelance