About Me

Herlina Sunaryanto

Results-driven Senior Frontend Engineer with over 5 years of experience in building high-performance web applications. Demonstrated expertise in Next.js, React.js, and TypeScript, with a proven track record of improving application performance through server-side rendering and optimized build processes.

Professional Journey

My career began at Business Placement Center Amikom Yogyakarta, where I developed an alumni tracking portal. I later joined ICUBE BY SIRCLO as an Associate Frontend Engineer, working extensively with Magento 2 and implementing custom features for e-commerce websites. Currently, I'm a Senior Frontend Engineer at HYSN PTE.LTD in Singapore, where I lead migrations to Next.js and implement comprehensive UI design systems.

Notable Projects

Teramina - AI-Powered Aquaculture Analytics Platform

As a Frontend Developer for Teramina, I worked on a state-of-the-art computational ecological modeling platform for shrimp farming operations. I architected responsive dashboard interfaces and developed interactive data visualization components using React E-chart.js and React-Query.

Experience

HYSN PTE.LTD

Senior Frontend Engineer • Singapore • March 2023 - Present

  • Led the successful migration from React.js to Next.js framework, improving application performance with server-side rendering
  • Developed and implemented responsive web interfaces using React.js and TypeScript
  • Established and implemented a comprehensive UI design system using shadcn/ui
  • Optimized build processes by implementing Next.js standalone mode and CDN integration
  • Developed comprehensive onboarding flows for new customers
  • Implemented comprehensive testing infrastructure using Jest and Playwright

ICUBE BY SIRCLO

Associate Frontend Engineer • Jakarta, Indonesia • April 2019 - March 2023

  • Developed and maintained multiple e-commerce websites using Magento 2
  • Built reusable Magento UI components and custom modules
  • Developed custom checkout plugins using React.js integrated with Magento 2
  • Implemented GraphQL API integrations for Magento 2 frontend applications
  • Pioneered development of custom Magento 2 storefront theme using Next.js

Business Placement Center Amikom Yogyakarta

Frontend Developer • Yogyakarta, Indonesia • January 2018 - April 2019

  • Developed alumni tracking portal using CodeIgniter PHP framework
  • Implemented responsive user interfaces with jQuery and Bootstrap
  • Created dynamic forms and interactive features using AJAX

Education

Bachelor of Informatics

Universitas Amikom Yogyakarta (2015 - 2022)

GPA: 3.72

Certifications

CASP (Certified API Security Professional)

August 2024 - Present

Technical Skills

Programming Languages

JavaScript, TypeScript, HTML5, CSS3, PHP

Frontend Frameworks & Libraries

React.js, Next.js, jQuery, Bootstrap, Tailwindcss

Testing & Quality Assurance

Jest, Playwright

E-commerce & CMS

Magento 2, Custom Theme Development, GraphQL

UI/UX

Ant Design, Material UI, Shadcn

Data Visualization

React E-chart.js, React-Query