Raymond
Flores

Leading development of landing page platforms, authentication systems, and growth features for millions of users across web and mobile.

• Led migration of landing pages from Next.js to Astro with build-time Contentstack integration, reducing page load times by ~40–60% and improving Lighthouse scores by ~25%
• Architected a landing page platform (Astro + Contentstack) enabling self-serve page creation across multiple brands, reducing engineering dependency by ~70% and accelerating time-to-market by ~3×
• Designed and implemented authentication and onboarding systems used by 3M+ users, increasing signup conversion by ~15% and reducing login-related support tickets by ~25%
• Led development of the Refer-A-Friend growth funnel across web and mobile, increasing user acquisition by ~20%+ MoM and improving referral conversion rates by ~15–20%
• Re-architected affiliate attribution pipeline processing ~10k+ events/day, restoring partner trust and increasing high-quality acquisition traffic by ~20%
• Established scalable analytics foundation (GA4 + GTM), improving tracking accuracy by ~30% and enabling self-serve reporting across marketing and product teams
• Improved release quality by 17% by introducing new branching and CI/CD workflows, reducing production incidents during peak events
• Mentored 3+ engineers and established frontend architecture best practices, reducing onboarding time by ~40% and improving team delivery velocity
• Led adoption of AI-assisted development workflows using multi-agent execution and structured prompting, increasing sprint velocity by ~25% and reducing cycle time by ~30%

First engineering hire, helping scale the platform from 0 to ~50K+ users within the first year.

• Built core frontend architecture in React, enabling rapid feature iteration and reducing development time by ~35% in a 3-engineer team
• Designed scalable UI systems and component libraries supporting high-frequency product updates and experimentation
• Collaborated closely with founders on product direction, contributing to development that helped secure $4.5M in funding

Developed and optimized vehicle trade-in features on Tesla.com.

• Developed and optimized vehicle trade-in workflows on Tesla.com, improving completion rates by ~10–15% and reducing friction in customer submissions
• Built internal tools for vehicle processing and tracking, improving operational efficiency by ~20% and reducing manual intervention

Developed React Native gaming apps for high-profile clients including NBC Sports and Barstool Sports.

• Designed and built admin systems for managing large-scale gaming contests, reducing operational overhead by ~25–30%
• Developed React Native applications for major clients (NBC Sports, Barstool), supporting ~100K+ users and delivering high-performance mobile experiences during peak events

Rebuilt legacy call center platform in React/Redux, achieving 87% faster load times and 10× reduction in codebase size.

• Rebuilt legacy call center platform using React/Redux, achieving 87% faster load times and 10× reduction in codebase size, significantly improving maintainability and performance
• Introduced real-time dashboards and reporting tools, enabling faster operational decision-making across teams
• Automated workflows and consolidated legacy tools, improving operational efficiency by 20–60% and reducing manual processing costs

Led app store integrations with Shopify, BigCommerce, and Cloudflare.

• Built integrations with Shopify, BigCommerce, and Cloudflare, increasing platform adoption and daily installs by ~20–25%
• Developed notification systems and OAuth 2.0 authentication services used across multiple client applications
• Improved data accuracy and system reliability by processing and correcting hundreds of thousands of records

Led all technical development for the real-time fantasy sports multiplayer platform.

• Led end-to-end development of a real-time fantasy sports platform, including web and mobile applications supporting multiplayer gameplay
• Integrated payment (PayPal), communication (SendGrid), and real-time sports data APIs to power core product functionality
• Managed and mentored a team of 2 engineers, establishing development standards and improving code quality
• Built and maintained production infrastructure (NGINX, Apache, Linux), ensuring high performance and system reliability