Available for projects
Hello, I'm SantiagoRendón Múnera
Software Engineer from Medellín, Colombia 🇨🇴
Specialized in developing frontend solutions that connect with people and solve real problems.
Available for projects
Specialized in developing frontend solutions that connect with people and solve real problems.
Frontend Software Engineer Specialist
Mar. 2026 - Present - Medellín, Colombia
Develop modern, scalable, and high-performance web interfaces using React and TypeScript for digital solutions in the banking sector.
I build and maintain frontend modules within a feature-based architecture, facilitating reuse, scalability, and a clear separation of responsibilities.
I work with independently deployable microfrontends, contributing to a modular architecture that enables faster, more agile, and maintainable deliveries.
I integrate REST APIs and manage application state with Zustand and TanStack Query, optimizing data synchronization, cache handling, and the overall user experience.
I refactor components, improve performance, and promote code standards, accessibility, and visual consistency throughout the application.
I implement unit tests and component tests to strengthen product stability, reduce regressions, and improve deployment quality.
I collaborate with backend, QA, product, and architecture teams to analyze requirements, define technical solutions, and ensure strong development practices in banking environments.
Software Engineer
Jul. 2024 - Dec. 2025 - Medellín, Colombia
I led the first software project developed in-house for a client, driving the creation of the development area within the company.
I built accessible and responsive interfaces with React, TypeScript, and Tailwind CSS, integrating REST APIs.
I applied a feature-oriented architecture; managed global state with Zustand, routing with React Router, and server state synchronization with TanStack Query.
I implemented interfaces from design specifications, ensuring visual consistency, accessibility, and cross-device/cross-browser compatibility.
I ensured quality through end-to-end (Playwright) and unit/component (Jest, React Testing Library) tests.
Professional A (Network Analyst)
Nov. 2022 - Jul. 2024 - Medellín, Colombia
I developed internal tools and support features using React and TypeScript to optimize geospatial and telecommunications workflows.
I provided functional and technical support to the GE Smallworld GIS platform for telecommunications operations, ensuring service continuity and data quality.
I researched and resolved technical incidents, reducing resolution times and improving system reliability.
I’ve always been curious about understanding how things work behind a screen. That curiosity led me to software development and, over time, to finding a point I love between logic, product, and creativity.
I’m a Computer Engineer from Medellín 🇨🇴, and I currently work as a Frontend Software Engineer Specialist at Scotiabank, developing digital banking solutions alongside international teams.
I mainly work with React, Next.js, and TypeScript, building modern, accessible, and scalable applications. I’m also interested in understanding the entire system: APIs, backend, architecture, testing, and everything that happens beyond the interface.
I like creating software that not only works, but is also clear, maintainable, and truly useful to the people who use it.
Outside of code, I enjoy chess, Medellín’s rap scene, and continuing to learn about technology, engineering, and everything that combines structure, creativity, and strategy.