7+ years of building scalable web applications and leading development teams
Full-Stack Developer
Nayhira Gonzalez LLC
Jan 2024 - Present
Architected a complex workspace management system using Next.js and WebSockets, featuring real-time collaborative boards and dynamic data tables. Engineered a scalable API layer with Nest.js and Prisma, implementing advanced validation patterns that increased system reliability and uptime. Integrated a full suite of business tools including DocuSign, Calendly, and Mailchimp, streamlining the entire client onboarding workflow. Leveraged LLMs for automated data extraction and summarization, resulting in a 40% reduction in operational overhead.
Cocos.capital (FinTech): Developed high-concurrency frontend architectures using Next.js and TypeScript, improving page load speed by 25% for a leading investment platform. Naranjax.com (Digital Bank): Optimized core banking UI components with React, ensuring 100% compliance with WCAG accessibility standards and enhancing the experience for millions of users. AymurAI (GovTech): Engineered a document processing engine using Node.js for AI-driven text anonymization, reducing manual review time by 60% through a custom-built interface. Tryprive.com (Shopify): Built robust merchant dashboards and backend logic for automated recurring billing, managing thousands of active subscriptions via GraphQL and Shopify APIs.
Developed an end-to-end ride-hailing platform using React Native and Node.js, successfully scaling to handle hundreds of daily trips in the Mexican market. Designed a real-time CRM for the real estate industry with PostgreSQL, integrating automated sales reporting that increased lead conversion by 15%. Integrated multi-currency payment systems via Stripe and PayPal, implementing complex split-payout logic to automate financial reconciliation for vendors.
Directed the full-stack development of diverse web products using React and MongoDB, managing the entire lifecycle from initial design to CI/CD deployment on DigitalOcean.