Full Stack Developer
Brayan Gutierrez
I'm a Full Stack Developer based in Colombia with over three years of experience building web products end to end, and I contribute to open-source projects along the way. I love turning ideas into software that feels good to use.
Professional Experience
01
01
Full-Stack Developer
June 2025 – Present
VORTA
- Implemented an event-driven communication layer between microservices
- Built a background job processing system for scheduled and asynchronous tasks
- Optimized SQL queries, improving database performance and reducing response times by up to 20%
- Implemented secure authentication and role-based access control (RBAC)
- Integrated third-party services using webhook-based synchronization
- Developed automated file generation and download flows using AWS S3
- Implemented caching strategies with Redis to reduce database load and improve performance
- Built responsive, mobile-first user interfaces with React
- Implemented global state management using Zustand and React Query
- Applied schema-based validation with Zod to ensure consistent form validation on the frontend
- Adopted Claude Code as an agentic coding tool in the daily workflow to speed up feature delivery, refactoring, test writing and code reviews
02
Full-Stack Developer
August 2023 – May 2025
Robotikids
- Orchestrated a containerized microservices architecture with Docker Compose to improve development workflows
- Implemented JWT authentication with rotating refresh tokens and RBAC
- Implemented Firebase OTP-based authentication, enabling secure passwordless login
- Integrated Firebase Cloud Messaging (FCM) for real-time push notifications
- Implemented WebSockets with NestJS, reducing API polling and mobile battery consumption by more than 40%
- Designed and launched a landing page with Next.js, improving client engagement
- Implemented a Stripe payment gateway to enable secure online payments
- Leveraged Claude Pro as an AI assistant to accelerate development, debugging and technical documentation
Career Overview
Years of Experience
3.3yrs
39 mo
Systems/Integrations Shipped
12
Core Technologies
18
Personal Projects
02
ChessMaster
Customizable npm package that makes it easy to embed an interactive, AI-powered chessboard into any React project.
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Technologies
03
Languages & Frameworks
- JavaScript
- TypeScript
- Node.js
- React
- NestJS
- Next.js
- Python
- LangGraph
Cloud & Infrastructure
- AWS
- Docker
- Apache Kafka
- Redis
- PostgreSQL
- MongoDB
About Me
04
Brayan Gutierrez
Full Stack Developer
- What I offer
- Full-stack engineering expertise, analytical problem-solving, and a focus on clean architecture. I build resilient systems, optimize performance, and deliver well-crafted software designed for scale.
- What I'm looking for
- I seek high-impact projects, complex technical challenges, and collaborative teams that value technical rigor, innovation, and building reliable digital solutions.
- Education
- Universidad del NorteSoftware Engineering / Computer Software EngineeringFebruary 2021 – October 2025