Leonard Ávila Serrano

Frontend Engineer with a B.Sc. in Computer Science and 10+ years of experience in web application development, including 5+ years specializing in enterprise eCommerce solutions.

I transform business requirements into scalable, user-focused digital solutions using modern technologies, including React, Next.js, TypeScript, Node.js, and GraphQL.

My expertise includes building high-performance web applications, integrating backend services, and designing clean, maintainable architectures with a strong focus on accessibility, technical SEO, and user experience.

🎯 Current Focus

AI: Spec-Driven Development, AI-assisted development, Prompt Engineering, Claude Code, Cursor, Devin Desktop (Windsurf).

Automation: Python, Automation Anywhere (RPA), and n8n.

Web: Astro and Remix.

Passionate about clean code, continuous learning, and building scalable digital products that solve real business challenges.

📩 Let's connect to discuss how I can contribute to your team.

Frontend Engineer · eCommerce Tech Lead

Nutrisco · Santiago, Chile (Mayo 2023 – Actualidad)

Led the end-to-end technical delivery of Nutrisco's B2B/B2E migration from VTEX IO to Shopify Plus, coordinating vendors, integrating SAP and CRM systems, defining the eCommerce architecture, supporting analytics implementation, and driving technical decisions that ensured zero operational downtime.

Frontend Engineer

Orizon · Santiago, Chile (Octubre 2021 – Mayo 2023)

Led the infrastructure migration of three legacy stores to VTEX IO, architecting a unified business logic layer that consolidated B2C, B2B, and B2E channels into just two optimized stores. This streamlined the entire digital commerce ecosystem, significantly reducing operational overhead and time-to-market.

Frontend Engineer

Infracommerce Latam (ex Ecomsur) · Santiago, Chile (Mayo 2020 – Octubre 2021)

Led the end-to-end frontend development and maintenance of a high-traffic VTEX Legacy e-commerce platform for a leading global FMCG brand. Served as the dedicated engineer ensuring operational stability, zero critical downtime, and continuous evolution for the regional market.

Bachelor of Science in Computer Science. Universidad del Zulia