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Ivan S. — Senior Full Stack Developer from Philippines

Ivan S.

Senior Full Stack Developer

Philippines 6+ years 2500 - 6000 USD per month
Actively lookingNew to Platform
Languages
English
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About

Ivan S. is a Senior Full Stack Developer with over 10 years of experience architecting and delivering scalable web applications for various technology and SaaS businesses in the United States, Australia, and the Philippines. At companies including Dreams To Life, Novawave, Chromatix, Deployed, and Withcenter, Ivan S. led migrations to AWS-based microservices, optimized React.js, Next.js, and Vue.js frontends to boost page speed and engagement, and maintained high-traffic systems supporting up to 10,000 users monthly. He advanced backend reliability with Node.js and Python/Django, improved database performance using PostgreSQL and Redis, and integrated payment and real-time features with Stripe and WebSocket. His work included designing APIs, establishing efficient CI/CD pipelines, implementing automated QA testing, and mentoring engineering teams for better code quality and delivery.

Experience

  • Senior Full Stack Developer

    Dreams To Life, LLC · 2022 — Present
    Designed scalable full-stack platforms to support over 10K monthly users while maintaining 99.9% uptime across distributed systems. Led the migration to AWS-based microservices, which resulted in a 40% reduction in deployment time and bolstered system resilience. Utilized React.js, Next.js, and advanced code-splitting to enhance frontend performance, decreasing page load time by 35% and boosting engagement. Developed and managed RESTful and GraphQL APIs that processed more than 1M monthly requests, emphasizing reliability and performance. Improved SEO rankings through server-side rendering with Next.js, increasing organic traffic by over 25%. Optimized database performance within PostgreSQL and Redis, achieving a 30% reduction in query

  • Senior Full Stack Developer

    Novawave, LLC · 2019 — 2021
    Maintained and scaled enterprise applications for over 5K concurrent users while ensuring availability and fault tolerance across distributed systems. Enhanced backend services using Node.js, Express.js, and Python/Django, which lowered API response times by 40% and improved system throughput. Refined frontend architectures with Vue.js and React.js, leading to accelerated feature delivery and improved long-term maintainability. Developed a reusable design system via Storybook, which decreased frontend development time by 30% and ensured UI consistency. Designed a microservices-based infrastructure that allowed for the independent scaling of services and improved overall fault isolation. Integrated Stripe for secure payment workflows, enhancing transaction reliability and conversion

  • Full Stack Developer

    Chromatix · 2017 — 2019
    Launched and scaled SaaS platforms catering to over 1K active users, which helped clients enhance their digital offerings. Improved application performance by 30% using Vue.js optimization and frontend architecture enhancements, leading to lower bounce rates and higher user retention. Advanced backend services using PHP (Laravel) and Python, which supported system flexibility and rapid feature iteration. Enabled subscription-based revenue models through Stripe payment integration, improving transaction reliability and user experience. Enhanced application security by implementing robust authentication and authorization systems. Automated internal processes and reporting tools, reducing manual processing time by 20% and enhancing operational efficiency. Collaborated with cross-functional teams, including

  • Frontend Developer

    Deployed, Inc · 2015 — 2017
    Created and optimized responsive web applications using React.js and Vue.js to enhance usability across devices. Reduced frontend bundle size by 25% through optimizations and effective asset management. Implemented scalable state management systems to facilitate maintainability within growing codebases. Developed desktop-like web experiences with Electron.js, broadening product accessibility. Documented and authored UI components in Storybook, fostering improved collaboration between design and engineering teams. Worked closely with backend teams to deliver over 10 production features in agile development environments.

  • Web Developer

    Withcenter, Inc · 2014 — 2015
    Developed responsive websites and backend features utilizing PHP and MySQL, which resulted in a 20% increase in application performance. Created core functionalities, including authentication, validation, and error handling for diverse client projects. Addressed and resolved over 50 bugs and performance-related issues, significantly enhancing system stability and user experience. Assisted in application deployment and managed hosting environments to ensure reliable delivery.