I'm Julius Agung Saputro, a Frontend Engineer with hands-on experience building responsive and high-performance web and mobile applications using React.js, Next.js, Vite, and React Native. I thrive on delivering clean, user-friendly interfaces and collaborating on scalable backend services with Node.js and NestJS. I have a strong foundation in mobile development (Java, Kotlin) and modern web technologies, and I am passionate about writing maintainable code and contributing to open-source projects.

Julius Agung Saputro

I'm Julius Agung Saputro, a Frontend Engineer with hands-on experience building responsive and high-performance web and mobile applications using React.js, Next.js, Vite, and React Native. I thrive on delivering clean, user-friendly interfaces and collaborating on scalable backend services with Node.js and NestJS. I have a strong foundation in mobile development (Java, Kotlin) and modern web technologies, and I am passionate about writing maintainable code and contributing to open-source projects.

Available to hire

I’m Julius Agung Saputro, a Frontend Engineer with hands-on experience building responsive and high-performance web and mobile applications using React.js, Next.js, Vite, and React Native. I thrive on delivering clean, user-friendly interfaces and collaborating on scalable backend services with Node.js and NestJS.

I have a strong foundation in mobile development (Java, Kotlin) and modern web technologies, and I am passionate about writing maintainable code and contributing to open-source projects.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Intermediate
Indonesian
Fluent

Work Experience

Junior Developer at PT. Teman Digital Bersama
November 1, 2024 - February 28, 2026
Delivered digital solutions from mobile apps to websites and software platforms. Responsibilities included enhancing website performance with Vite, implementing features using React Redux, building responsive UI with React.js, and optimizing search functionality.
Frontend Engineer at PT. Aset Masa Depan
October 1, 2024 - October 3, 2025
Worked on web3 and blockchain-related development. Created responsive UI using Next.js, built a CMS with Strapi.js, and integrated with face recognition frameworks, smart contracts, and Strapi.
Product Manager at PT. Aset Masa Depan
April 1, 2024 - October 3, 2025
Led research, design, and UX flow for products. Managed teams on each product, shared product knowledge, and assisted frontend development where needed.
Fullstack Engineer - Part Time at Perumdam Tirta Argapura
March 1, 2024 - October 3, 2025
Developed a company profile page using React.js within a Strapi CMS and built a Beta Customer App using React Native within Strapi CMS.
Product Engineer (React) - Intern at Zero One Group
September 1, 2023 - October 3, 2025
Fixed bugs on the Marketplace App using React Native (Sqala & Sqala Driver App).
Fullstack Engineer - Intern at Digiserti.id
May 1, 2023 - October 3, 2025
Created Certificate Editor Apps using TypeScript; Revamped CMS using TypeScript to simplify certificate management; Implemented new backend features to provide data for edited user certificates.
Associate Product Manager - Part Time at Sibiti.co.id
February 1, 2022 - October 3, 2025
Created Product Requirement Documents (PRDs) to update the Exam History feature, improved landing pages with event stories, revamped the Exam Monitoring feature, designed low-fidelity visuals, collaborated with UI/UX designers, and managed tasks to meet targets.
Junior Developer at PT. Teman Digital Bersama
November 1, 2024 - Present
Built responsive web apps using Next.js. Storing Data and UI State using Zustand.
Frontend Engineer at PT. Aset Masa Depan
October 1, 2024 - October 15, 2025
Developed responsive UI with Next.js, integrated face recognition and smart contracts. Created CMS with Strapi.js to streamline content management.
Product Manager at PT. Aset Masa Depan
April 1, 2024 - October 15, 2025
Designed UX flows, managed team delivery, and aligned product vision.
Fullstack Engineer - Part Time at Perumdam Tirta Argapura
March 1, 2024 - October 15, 2025
Built company profile website (React.js + Strapi) and beta customer app (React Native).
Product Engineer (React) - Intern at Zero One Group
September 1, 2023 - October 15, 2025
Fixed critical bugs in React Native marketplace apps (Sqala).
Fullstack Engineer - Intern at Digiserti.id
May 1, 2023 - October 15, 2025
Developed certificate editor with TypeScript and improved CMS usability.
Associate Product Manager - Part Time at Sibiti.co.id
February 1, 2022 - October 15, 2025
Created PRD to update Exam History feature with personal exam history data to reflect education level.
Junior Developer at PT Teman Digital Bersama
November 1, 2024 - February 1, 2025
Built responsive web apps using Next.js. Implement storing data and state using zustand to avoid params drilling. Implement Vite to optimize frontend. Integrated with WebSocket to fetch current chat from WAHA.
Frontend Engineer at PT Aset Masa Depan
April 1, 2024 - October 1, 2024
Developed responsive UI with Next.js, integrated face recognition and smart contracts. Created CMS with Strapi.js to streamline content management.
Product Manager at PT Aset Masa Depan
September 1, 2023 - April 1, 2024
Designed UX flows, managed team delivery, and aligned product vision.
Fullstack Engineer - Intern at Digiserti.id
December 1, 2022 - May 1, 2023
Developed certificate editor with TypeScript and improved CMS usability.
Associate Product Manager - Part Time at Sibiti.co.id
March 1, 2021 - February 1, 2022
Created Product Requirement Documents (PRD) to update the Exam History feature and reflect education level for students.

Education

Bachelor of Informatics Engineering at Universitas Trunojoyo Madura
August 1, 2018 - January 1, 2023
Mobile Development Certificate at Bangkit Academy
February 1, 2021 - August 1, 2021
React Native Certificate at Binar Academy
February 1, 2022 - August 1, 2022
Bachelor's Degree in Informatics Engineering at Universitas Trunojoyo Madura
August 1, 2018 - January 1, 2023
Certificate in Mobile Development at Bangkit Academy
February 1, 2021 - August 1, 2021
Certificate in React Native at Binar Academy
February 1, 2022 - August 1, 2022
Bachelor's Degree in Informatics Engineering at Universitas Trunojoyo Madura
August 1, 2018 - January 1, 2023

Qualifications

Mobile Development Certificate
February 1, 2021 - August 1, 2021
React Native Certificate
February 1, 2022 - August 1, 2022
Certificate in Mobile Development (Bangkit Academy)
February 1, 2021 - August 1, 2021
Certificate in React Native (Binar Academy)
February 1, 2022 - August 1, 2022
Mobile Development Certification - Bangkit Academy
February 1, 2021 - August 1, 2021
React Native Certification - Binar Academy
February 1, 2022 - August 1, 2022

Industry Experience

Software & Internet, Professional Services, Education, Media & Entertainment