Mark Jay Lunas
Web Developer

Next-gen web development
for ambitious goals

Toolbox

Technologies I work with.

These are the languages, frameworks, and tools that I use to bring my ideas to life.

Timeline

My Professional Journey.

A history of companies and roles where I have grown as a developer.

  1. Freelance

    Web Developer

    Period:

    Specializing in modern web application development with cutting-edge technologies.

    • Architected full-stack applications using React 19, Next.js, and TypeScript to deliver high-performance, SEO-optimized web solutions.

    • Designed high-efficiency database layers using Drizzle ORM and implemented Redis caching to significantly reduce latency and server costs.

    • Optimized server state management using TanStack Query, implementing smart caching and background synchronization to reduce redundant API calls.

    • Developed AI-driven features by integrating Google Gemini, enhancing user engagement through intelligent automation and personalized experiences.

    • Built accessible, mobile-first interfaces with Tailwind CSS, ensuring a consistent brand experience across all devices and screen sizes.

    • Secured client data using Better-Auth, implementing robust multi-factor authentication, rate limiting, and comprehensive security testing to mitigate vulnerabilities.

    • Automated business logic through the implementation of cron jobs and email integrations, reducing manual overhead for administrative tasks.

    • Managed cloud infrastructure using Vercel and Cloudflare to ensure 99.9% uptime and global edge performance for distributed users.

  2. Sta. Clara International Corporation

    Full Stack Web Developer

    Period:

    Developed and maintained enterprise web applications focusing on scalability and performance.

    • Developed and maintained enterprise web applications by analyzing business requirements to ensure high scalability and performance.

    • Built full-stack solutions (React.js, Next.js, TypeScript, Supabase) designed to streamline complex data workflows and improve user efficiency.

    • Engineered responsive interfaces using Mantine UI, focusing on solving cross-platform accessibility issues and enhancing user experience.

    • Leveraged Supabase for backend infrastructure, implementing real-time database solutions and secure authentication to ensure robust data integrity.

    • Mitigated technical risk by establishing Jest and Cypress testing protocols, significantly reducing production bugs and maintenance overhead.

    • Optimized application performance through proactive monitoring and analysis, identifying and resolving bottlenecks before they impacted the business.

    • Collaborated with a cross-functional team of developers, utilizing Git for version control and participating in code reviews to maintain high system stability and code quality.