Carlos Andrés Hinestroza Pérez

Selected work

Projects

Products I designed and built, with source code on GitHub and a live demo wherever one is deployed.

Full-stack web app

KarmaKanban Plus

Kanban project and task manager with gamification (points, rewards and a store), multiple workspaces, analytics and email verification.

• Next.js
• TypeScript
• Hono
• Drizzle ORM
• PostgreSQL
• TanStack Query

Code onlySource code of KarmaKanban Plus on GitHub (opens in new tab)

Full-stack web app

GraphQL Project Manager

Project and task manager built as a monorepo: a GraphQL API on Hono and GraphQL Yoga, and a React 19 client with TanStack Router and Query.

• TypeScript
• GraphQL
• Hono
• React
• Drizzle ORM
• PostgreSQL
• Vitest

Code onlySource code of GraphQL Project Manager on GitHub (opens in new tab)

Web application

Cryptocoins

Complete application for cryptocurrency analysis providing detailed information on a wide range of available cryptocurrencies.

• React
• Tailwind CSS
• Context API
• React Router
• Recharts

Live demo of Cryptocoins (opens in new tab)Source code of Cryptocoins on GitHub (opens in new tab)

1. Full-stack web app

   KarmaKanban Plus

   Kanban project and task manager with gamification (points, rewards and a store), multiple workspaces, analytics and email verification.

   • Next.js
   • TypeScript
   • Hono
   • Drizzle ORM
   • PostgreSQL
   • TanStack Query
   Code onlySource code of KarmaKanban Plus on GitHub (opens in new tab)

2. Full-stack web app

   GraphQL Project Manager

   Project and task manager built as a monorepo: a GraphQL API on Hono and GraphQL Yoga, and a React 19 client with TanStack Router and Query.

   • TypeScript
   • GraphQL
   • Hono
   • React
   • Drizzle ORM
   • PostgreSQL
   • Vitest
   Code onlySource code of GraphQL Project Manager on GitHub (opens in new tab)

3. Web application

   Cryptocoins

   Complete application for cryptocurrency analysis providing detailed information on a wide range of available cryptocurrencies.

   • React
   • Tailwind CSS
   • Context API
   • React Router
   • Recharts
   Live demo of Cryptocoins (opens in new tab)Source code of Cryptocoins on GitHub (opens in new tab)

More projects

1. 

   Rick and Morty Explorer

   Web application / React, Vite

   Live demo of Rick and Morty Explorer (opens in new tab)Source code of Rick and Morty Explorer on GitHub (opens in new tab)
2. 

   Login OTP

   Web application / React, TypeScript, Zustand, Formik, Tailwind CSS

   Live demo of Login OTP (opens in new tab)Source code of Login OTP on GitHub (opens in new tab)
3. 

   Tesla Landing Page

   Landing page / Astro, Tailwind CSS, JavaScript

   Live demo of Tesla Landing Page (opens in new tab)Source code of Tesla Landing Page on GitHub (opens in new tab)
4. 

   NFT Collection Website

   Website template / React, GSAP

   Live demo of NFT Collection Website (opens in new tab)Source code of NFT Collection Website on GitHub (opens in new tab)
5. 

   CLI Task Manager

   CLI tool / Node.js, Inquirer

   Code onlySource code of CLI Task Manager on GitHub (opens in new tab)

Experience

1. Feb 2025 - Present

   Software Engineer at Bancolombia(opens in new tab)

   Medellín, Colombia, Hybrid

   Building and maintaining enterprise API integrations and microservices for banking platforms using Clean Architecture and modern DevOps practices. I participate in the complete API lifecycle, from design and implementation to testing, deployment, monitoring, and production support, collaborating with cross-functional teams in an agile environment.

   • Develop REST APIs and microservices for enterprise banking platforms.
   • Design backend services following Clean Architecture principles.
   • Participate in the complete API lifecycle: design, implementation, testing, deployment, monitoring, and maintenance.
   • Work with DevOps practices, CI/CD pipelines, and production release processes.
   • Contribute to strategic banking initiatives, including Bre-B and Global Account.

   Technologies: Java, Spring Boot, Microservices, Clean Architecture, REST APIs, CI/CD, DevOps, Git, Agile, JavaScript, Node.js, PostgreSQL, Astro

2. Jun 2024 - Dec 2024

   Software Engineering Intern at Bancolombia(opens in new tab)

   Medellín, Colombia, Hybrid

   University internship contributing to backend development, internal tools, and enterprise engineering practices.

   • Contributed to backend development.
   • Worked with enterprise development workflows.
   • Collaborated with senior engineers on production projects.

   Technologies: Java, Spring Boot, Git, Agile

3. Jul 2022 - Mar 2023

   Software Developer at Talent.com(opens in new tab)

   Medellín, Colombia, Full-time

   Worked on web application development for an international technology company, contributing to product features and engineering collaboration.

   • Built and maintained product features.
   • Worked in a cross-functional engineering team.
   • Adapted quickly to new technologies and product requirements.

   Technologies: JavaScript, React, APIs, Git

Education

• 2022 - 2022

  Serverless Cloud Run Development, Google

• 2022 - 2022

  Serverless Firebase Development, Google

• 2019 - Present

  Systems Engineer, Corporación Universitaria Adventista (UNAC)