I am a versatile and creative software engineer specializing in frontend development. I am skilled in leveraging modern technologies to build performant and responsive websites and applications. I am highly adaptable and experienced in collaborating with cross-functional teams. I am committed to contributing my expertise to cutting-edge projects and driving impactful solutions. I am motivated to craft high-quality, maintainable front-end experiences and collaborate across disciplines to deliver impactful digital products. My experience spans design, development, and multimedia storytelling, enabling me to bridge technical and creative goals.…

Darian Jason

I am a versatile and creative software engineer specializing in frontend development. I am skilled in leveraging modern technologies to build performant and responsive websites and applications. I am highly adaptable and experienced in collaborating with cross-functional teams. I am committed to contributing my expertise to cutting-edge projects and driving impactful solutions. I am motivated to craft high-quality, maintainable front-end experiences and collaborate across disciplines to deliver impactful digital products. My experience spans design, development, and multimedia storytelling, enabling me to bridge technical and creative goals.…

Available to hire

I am a versatile and creative software engineer specializing in frontend development. I am skilled in leveraging modern technologies to build performant and responsive websites and applications. I am highly adaptable and experienced in collaborating with cross-functional teams. I am committed to contributing my expertise to cutting-edge projects and driving impactful solutions.

I am motivated to craft high-quality, maintainable front-end experiences and collaborate across disciplines to deliver impactful digital products. My experience spans design, development, and multimedia storytelling, enabling me to bridge technical and creative goals.

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Skills

Experience Level

Language

English
Fluent
Chinese
Advanced
Indonesian
Fluent

Work Experience

IT Specialist at JHL Group
May 11, 2024 - Present
- Developed a customer-facing web application for LED screens using Bun, Vite, React, TypeScript, and Tailwind CSS; optimized performance and stability by using native video player instead of embedded iframes (reducing CPU usage by up to 80%). - Led IT team under the audit division, researching and establishing IT workflows and guidelines for conducting data extraction, recovery, organization, and analysis to ensure timely delivery of audit findings while staying under budget. - Coordinated with multiple vendors to address and resolve issues for rapid deployment of machines in new building under tight deadline; guided integrations and ensured functionality of hardware and software within 3 weeks. - Took part in infrastructure planning, optimization, and procurement of IT equipment, hardware and software. - Conducted maintenance and troubleshooting of existing systems as well as setup and installations of new systems in various departments. - Managed and maintained door access system and surveillance reporting platform; optimized processes to improve workstation performance.
Web Developer & UI/UX Designer at Freelance
September 1, 2023 - Present
- Re-designed UI/UX of outdated heavy equipment rental company website in Figma, then developed it using Next.js App Router, React (Server Components), TypeScript, Tailwind CSS, Drizzle ORM, and PostgreSQL ([https://proton-lac.vercel.app](https://proton-lac.vercel.app/)); implemented responsive web design and internationalization (i18n) for English and Bahasa Indonesia, and integrated Payload headless CMS for easy content management. - Led a team of three to build a custom vehicle data management web tool for sales client using React, Express, and MongoDB; integrated Google Maps API for location visualization and SheetJS for data conversion.
Frontend Developer at Bank BTPN
February 1, 2022 - February 1, 2023
- Developed modular and maintainable React components for internal banking tools, adhering to strict coding standards and testing protocols for ensuring code quality. - Cultivated expertise in software engineering best practices within an Agile environment, collaborating with cross-functional teams and fostering a culture of clean code and continuous improvement. - Completed frontend engineering foundational projects across web and mobile platforms using React and React Native.
Innovation Mentee at Ericsson
August 1, 2021 - December 1, 2021
- Led development of an IoT plant care assistant business concept into MVP in collaboration with teammates and mentors, culminating in a 2nd Place win in the Ericsson Innovation Awards against 762 teams globally. - Developed a hardware prototype using Arduino IoT microcontroller and environmental sensors to collect real-time plant data through cloud-based data transmission. - Designed and prototyped a web dashboard using HTML, CSS, and JavaScript for live monitoring of plant health metrics.

Education

Bachelor of Computer Science at BINUS University
September 1, 2019 - September 1, 2023

Qualifications

HackerRank: Frontend Developer (React)
January 11, 2030 - September 23, 2025
HackerRank: React
January 11, 2030 - September 23, 2025
HackerRank: JavaScript
January 11, 2030 - September 23, 2025
HackerRank: CSS
January 11, 2030 - September 23, 2025

Industry Experience

Software & Internet, Media & Entertainment, Professional Services, Education
    paper Redesign & Development of Heavy Equipment Company Website

    Website: https://www.twine.net/signin

    I redesigned an outdated heavy equipment rental company website for PT. Proton Liftindo Perkasa to modern standards following clean and responsive web design using Figma. I then developed it using Next.js App Router, React with React Server Components, TypeScript, Tailwind CSS, Drizzle ORM, and PostgreSQL.

    Redesign

    The old legacy website (https://www.twine.net/signin had:

    • Weak hierarchy
    • Inconsistent and confusing layout
    • Dated styling and typography

    I redesigned it to have:

    • Clear information architecture
    • Clean layout and structure
    • Modern visuals and typography

    Development

    I developed the website using modern technologies for the best performance and reliability:

    • Implemented headless CMS (Payload CMS) for client content updates
    • Responsive and accessible UI with consistent styling through React and Tailwind CSS
    • i18n (internationalization) and l10n (localization) for multiple languages: English and Bahasa Indonesia

    Technologies

    • Next.js App Router
    • React
    • TypeScript
    • Tailwind CSS
    • shadcn/ui
    • Payload CMS
    • Drizzle ORM
    • PostgreSQL
    • Vercel