Santiago Gutiérrez Barreneche

Full-Stack developer with more than 5 years of experience development and managing teams.

Barranquilla, Colombia

Spanish, Native speaker

English, B2

About me

Full-stack developer with 5+ years of experience. Based in Barranquilla, Colombia, I've worked across very different environments — from accelerating early-stage startups to leading development teams — always with a focus on solid architecture and maintainable code.

Experience

Capytop
Senior Frontend Developer
2026-01-01 - Present
As a Senior Frontend Developer, I lead the development of high-impact web applications, applying best practices in code quality and architecture, collaborating directly with clients, and delivering scalable, production-ready solutions.
Enternova
Frontend Tech Lead
2024-07-01 - Present
As a Tech Lead specializing in React with TypeScript, I have guided my team toward continuous expertise in the technology, employing practices such as GitFlow and Ship/Show/Ask. I have collaborated closely with the client and ensured high-quality deliverables.
Enternova
Senior Frontend Developer
2024-02-01 - 2024-06-30
As a frontend senior developer, I used React, JavaScript, TypeScript, PHP and led small teams for different projects, interacting directly with the client, using my soft skills to ensure the best environment for team collaboration.
Enternova
Mid-level PHP Web Developer
2023-09-01 - 2024-01-31
I used vanilla PHP and SQL Server to develop a sourcing product for a client. I worked with a small team of 3 people and led part of the development to ensure best practices and security.
Tobiro SAS
Full Stack Developer
2024-11-01 - 2025-07-31
I worked as a full stack developer creating 8 different products using .NET and React, building both frontends and backends. I also developed WPF plugins for desktop environments and led the design and implementation of full electronic invoicing systems integrated with the DIAN, including a robust PHP-based API.
Blesmaster
Mobile Developer
2021-04-01 - 2023-07-31
I led the development of a mobile application about coupons and offers with external enterprises, first using React Native CLI and TypeScript. I used Firebase services like Firebase Cloud Services (FCM) for push notifications.
NUTS
Mobile and Web Developer
2020-01-01 - 2022-05-31
I worked in web and mobile environments. I designed and developed landing pages and a ticket system for clients using React, WordPress, Remix, and Next.js. I collaborated with a small team dividing up tasks and ensuring project quality.
300Bees Branding Agency
Junior Web Developer
2020-03-01 - 2020-07-31
I developed landing pages and e-commerce systems using vanilla JavaScript and Shopify.

Skills

HTML
CSS
JavaScript
Tailwind
TypeScript
Node
MySQL
Git
GitHub
Next.js
Astro
NestJS
Php
React
React native
Expo
Azure services
Aws services
C#
.NET
Resilience patterns
Design patterns
Clean code
CI/CD
Azure pipelines
Deployments services
Sql Server
Remix
AWS Lambda
Firebase
AWS CloudFront
AWS S3
AWS RDS
AWS EC2
AWS IAM
AWS CloudWatch
AWS API Gateway
AWS SNS
Cloudflare
WPF
Github
Docker
Scrum
Kanban

Education

Universidad Libre
2022-02-01 - 2026
Systems Engineer
-
Bachelor