Hey, Oscar here. 👋

senior software engineer from Houston, Texas 🇺🇸

Crafting web solutions from scratch to production at your service.

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Experience

Oct 2022 - Dec 2025
CVS Health Co. (Branding Brand)
Senior Software Engineer
- Architected framework-agnostic TypeScript packages to centralize core logic, enforcing Jest and documentation standards to empower external teams to ship features independently
- Engineered regulatory compliance workflow for pseudoephedrine purchases (ID.me) in Next.js, advocating for a unified data contract that accelerated web and mobile development
- Architected client-side migration strategy to consume a unified GraphQL API, designing custom adapter patterns to eliminate network waterfalls without service interruption
- Orchestrated third-party ad integrations with strict API contracts, implementing React logic for targeted advertising without compromising frontend performance
- Collaborated on next-gen tech stack with Next.js core, migrating high-traffic Product Detail Page to improve page speed and developer velocity
F
Oct 2020 - Oct 2022
Freelance
Full-Stack Engineer
- Engineered 'Mise,' a full-stack Resource Planning solution that centralized inventory, order management, and projections for Candelari's multi-location expansion
- Designed the full-stack app using Next.js, TypeScript, tRPC, and PostgreSQL with resilient DevOps infrastructure on Railway
- Implemented comprehensive order history system enabling the business to audit purchasing trends and cost fluctuations
Dec 2018 - Sept 2022
Poetic
Software Developer
- Collaborated on full-stack development of a B2B dealer portal for Kobelco Cranes using React, TypeScript, and GraphQL
- Implemented key features for parts ordering system enabling authorized dealers to query real-time inventory
- Expanded backend architecture of Houston Food Bank's volunteer management system using Ruby on Rails