Frontend
Engineer

Hi I'm Nico, from Colombia

Crafting exceptional digital experiences with modern web technologies. Passionate about clean code, user experience, and innovative solutions.

Experience

My professional journey in frontend development

Ssr Frontend Developer

Jan 2025 - Present

VRIZE

  • • Develop and maintain scalable, high-performance web applications using React.js, Next.js, and TypeScript, delivering seamless, accessible, and responsive user experiences for a major US-based e-commerce platform.
  • • Delivered a customer-centric service used across 10 countries, reducing bounce rates by 35% and generating an additional $2.5M USD in revenue.
  • • Refactored core frontend architecture and development flows, improving team efficiency by 70%, and implemented Statsig feature gates to enable A/B testing, empowering the business team to make data-driven decisions contributing to improved conversions and $XM USD in additional revenue.

Frontend Web Developer

Sep 2022 - Jan 2025

Upwork

  • • Developed and implemented customized landing pages, e-commerce sites, BMFs, and CRM systems for diverse clients across USA, Canada and LATAM resulting in a 20% increase in overall website conversions.
  • • Conducted performance optimization and regular maintenance on web applications, leading to a 15% decrease in page load time and a 10% reduction in bounce rate.
  • • Optimized cross-browser compatibility and accessibility features implementing WCAG 2.1 guidelines, reducing reported accessibility issues by 20% and improving overall user satisfaction.
  • • Delivered high-quality, client-focused web solutions that consistently improved customer satisfaction and engagement.

Web Development Specialist

Jan 2024 - Jul 2024

Universidad Distrital Francisco José de Caldas

  • • Led the migration and redevelopment of the Engineering Master’s program website from WordPress to a custom-built platform, boosting site performance by 40% and reducing page load times by 35%.
  • • Enhanced website reliability by reducing downtime by 25% through proactive monitoring and maintenance, leading to a 20% increase in user satisfaction.

Frontend Engineer

Aug 2023 - Jul 2024

Colombian Space Agency - CSA

  • • Developed a web application implementing features using Next.js and TypeScript and optimizing the application performance, resulting in a 30% increase in user reachability and in a 25% faster page load time compared to the previous version.
  • • Collaborated with the development team to create reusable and scalable components with Tailwind CSS, reducing development time by 20% implementing design principles to optimize the UX for mobile.

SELECTED PROJECTS

A showcase of my recent work and achievements

iNudget Project screenshot2025

iNudget | Finance Tracker App

01

Personal Project

iNudget is a web application that allows users to track their finances and manage their budgets effectively. It provides a user-friendly interface for adding transactions, setting budgets, and monitoring spending patterns.

Next.jsClerkSupabaseTailwind CSSTypeScriptPrisma ORMZodShadCN UI
Motormaq Project screenshot2025

Motormaq | Industrial Services Landing Page

02

Motormaq SAS

The project focused on creating a clean, corporate web presence that effectively communicates the company's specialized maintenance services and high-quality solutions for modern industries. The landing page emphasizes trust, efficiency, and durability - key values that resonate with their industrial clientele.

Astro.jsTypeScriptLenisTailwind CSSResendPreline UI
NIQUIZZ Project screenshot2025

NIQUIZZ | Technical Interview App

03

Personal Project

Niquizz helps developers practice technical interview questions in React based on their seniority level. Test your skills, improve, and ace your next job interview, all in one place just in 10 minutes.

ReactCSS ModulesContext APITypeScriptHusky

about nico

I'm a passionate Frontend Engineer with 4+ years of experience building scalable, high-impact web apps. I specialize in React, TypeScript, and modern tools that help create fast, accessible, and intuitive user experiences.

I enjoy driving technical conversations, shaping architecture, and supporting teammates growth by stepping into responsibilities that strengthen team performance and product quality. I thrive in collaborative environments where I can lead frontend strategy, contribute to system architecture, and mentor developers.

Beyond code, I care deeply about thoughtful UX, design systems, and continuous learning. I'm always looking for ways to improve performance, ship value faster, and create experiences that truly resonate with users.

Nico's profile picture with glasses
4+

years

TECHNICAL SKILLS

Collection of some of the tech I work with

HTMLCSSJavaScriptTypeScriptReactNext.jsAstroTailwindCSSSCSSSEOCMSNode.jsExpressPrismaPostgreSQLMongoDBGitGitHubVercelFigma