Colombia

Hi, I'm Oscar Torres

Senior Software Engineer building fast, accessible React applications and AI-powered agents and tools. Currently helping scale starbucks.com.

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Experience

Starbucks

Now

March 2026 - Present

Senior Software Engineer

•Modernizing the React applications behind starbucks.com and the US Starbucks Rewards experience, covering framework upgrades, new feature delivery, and bug fixes.
•Improving customer-facing frontend flows with a focus on code quality, production stability, and incremental migration of legacy code.

OPIS, a Dow Jones Company

June 2022 - November 2025

Senior Software Engineer

•Architected a microfrontend platform with React and web components that enabled isolated deployments, accelerated delivery, and was adopted across 2 product teams.
•Built a shared React component library with Storybook documentation, used by 3 teams to standardize how the UI is built and maintain consistency across products.
•Cut JavaScript bundle size by 80% and reduced page load times by 66% through focused React and Vite performance work.
•Built a high-performance data platform with spreadsheet-style tables and charts, used daily by around 10,000 users across two products.
•Grew automated test coverage from 0% to 70% using Jest, React Testing Library, and Cypress.

The Estée Lauder Companies

February 2022 - June 2022

Software Engineer

•Built and shipped a new checkout flow for multiple LATAM ecommerce sites across several regional brand properties.
•Strengthened frontend security by identifying outdated React dependencies and replacing them with safer alternatives.
•Maintained and improved Drupal-based ecommerce sites across multiple brands in the region.

The Body Shop

February 2021 - February 2022

Frontend Software Engineer

•Built the consultant enrollment flow in React and TypeScript, working closely with backend engineers to design a secure multi-step form architecture.
•Owned the My Profile section from design to production: account settings, purchase history with filters, and infinite scroll pagination.
•Supported stakeholder demos and helped coordinate frontend delivery across several parallel development tracks.

Projects

Autolisto Appointments

Full-stack scheduling and operations platform with role-based access, automated reminders, WhatsApp campaigns, and customer search.

•Handles around 2,000 appointments per month for a team of 20 internal users.
•Grew monthly appointments by 40% through automated scheduling workflows.
•Cut appointment no-shows by 70% using automated WhatsApp reminders.

Next.jsNode.jsPrismaPostgreSQLTailwind CSSWhatsApp Business Cloud

Erika Torres

Marketing website and CMS for a healthcare provider.

•Drives 400+ monthly visitors through organic search with no paid advertising.
•Generated a 30% increase in appointment bookings from organic search traffic.

Next.jsStrapiTailwind CSSStrapi Cloud

Autolisto CDA

Customer-facing website with an interactive pricing calculator that breaks down vehicle inspection costs by type.

•Maintained 95% SLA and 99.95% uptime over the past year.

WordPressElementor

Skills

Languages

JavaScriptTypeScriptNode.js

Frontend

ReactNext.jsTailwind CSSTanStack QueryZustandViteStorybookTwig

AI & LLMs

Claude APIClaude Agent SDKClaude CodeModel Context Protocol (MCP)

Testing & Platform

JestReact Testing LibraryCypressPrismaPostgreSQLAzure DevOpsAWSDrupal

Education & Certifications

Claude Certified Architect - Foundations

Verify

Anthropic · 2025

Validates hands-on knowledge of the Claude API, Claude Agent SDK, Claude Code, and Model Context Protocol (MCP).

Advanced React

Verify

Meta · 2023

Patterns, performance, and advanced testing.

BSc in Systems Engineering

EAN University · In Progress

Undergraduate degree in Systems Engineering.

Digital Twin

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