My Expertise

Crafting Digital Solutions

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Frontend Development

  • ReactJS, Next.js, VueJS, NuxtJS
  • TypeScript & JavaScript (ES6+)
  • State Management (Redux, Context)
  • Styling with Tailwind, MUI, Vuetify
  • SEO Optimization (SSR & SSG)
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Backend & FullStack

  • Node.js & Java Springboot
  • RESTful API & GraphQL Design
  • Microservice Architecture
  • API Integration (Axios, Fetch, SWR)
  • CMS Sitecore & Thymeleaf
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DevOps & Tooling

  • CI/CD with Jenkins, GitHub Actions
  • Containerization (Docker)
  • Testing with Cypress
  • Agile (Scrum, Kanban) & SDLC (Jira)
  • Git, GitHub, Bitbucket, GitLab

Ready to bring your vision to life? Let's discuss how these skills can solve your challenges.

Featured Projects

A Glimpse of My Work

Portal OSS V2 - Rewrite

Portal OSS V2 - Rewrite

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Enterprise Web App | Sr. Frontend

Portal OSS V2 - Rewrite

Spearheaded the complete rewrite of the national Online Single Submission portal, migrating from JavaScript to TypeScript and implementing modern, SEO-friendly features with Next.js (SSR/SSG).

Next.jsTypeScriptReactJSTailwind CSSCypressREST API
Live Demo
OSS - Sistem Perizinan Berusaha Terintegrasi Secara Elektronic

OSS - Sistem Perizinan Berusaha Terintegrasi Secara Elektronic

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Enterprise Web App | Sr. Frontend

OSS - Sistem Perizinan Berusaha Terintegrasi Secara Elektronic

Spearheaded the complete rewrite of the national Online Single Submission portal, migrating from JavaScript to TypeScript and implementing modern, SEO-friendly features with Next.js (SSR/SSG).

Next.jsTypeScriptReactJSTailwind CSSCypressREST API
Live Demo
Maybank M2U & BackOffice

Maybank M2U & BackOffice

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Fintech Web App | FullStack Developer

Maybank M2U & BackOffice

Developed and maintained both the customer-facing M2U web app using ReactJS and the internal BackOffice system with Java, Spring Boot, and Thymeleaf, ensuring seamless integration and high performance.

ReactJSJavaSpring BootThymeleafRedux-SagaAzure DevOps
SATUNADI SimKlinik & DTP

SATUNADI SimKlinik & DTP

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Healthcare Portal | Frontend

SATUNADI SimKlinik & DTP

Built two critical healthcare portals from scratch using Next.js and TypeScript. Implemented robust state management with Redux-Toolkit for complex data handling in clinical and DTP dashboards.

Next.jsTypeScriptRedux-ToolkitTailwind CSSAxios
Live Demo
BRIAPI & Dynamic Channel

BRIAPI & Dynamic Channel

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API Management & Enterprise Solutions

BRIAPI & Dynamic Channel

Engineered UI applications for BRI's API management (MIS-BRIAPI) and internal Dynamic Channel using ReactJS and MUI, integrating with both REST and GraphQL APIs for versatile data flow.

ReactJSMUIReduxGraphQLAxiosGit
Herlan Mustopa

About Me

From Code to Cloud: A Developers Journey

With over 8 years in the digital trenches, Ive evolved from a dedicated Frontend Developer to a versatile FullStack professional, passionate about building complex web applications that are both functional and delightful. My journey across companies like Maybank and Telkom has equipped me with a robust skill set in React, Next.js, and Java Springboot. I dont just write code; I architect seamless user experiences, optimize for performance and SEO, and thrive in agile environments.

💡Innovative Solutions
🎯Detail-Oriented & Precise
🤝Collaborative Team Player
📈Continuous Learning
Download CV

Career Journey

Milestones & Achievements

Okt 2024 - Sekarang

FullStack Developer

Maybank

Mengembangkan berbagai aplikasi web (M2U, BackOffice, Corporate) dan backend microservices menggunakan ReactJS, Java Springboot, dan CMS Sitecore.

Sr. Frontend Web Developer

Telkom

Memimpin penulisan ulang Portal OSS ke V2 menggunakan Next.js & TypeScript. Membangun beberapa dashboard CMS dan portal internal dengan React dan Vue.

Feb 2023 - Okt 2024

Apr 2022 - Jan 2023

Mid. Frontend Web Developer

Cronos Studio Indonesia

Membangun aplikasi MIS-BRIAPI Auto Debit untuk BRI menggunakan ReactJS dan Material UI, dengan fokus pada integrasi API dan state management Redux.

Frontend Web Developer

Telkomsigma

Mengembangkan berbagai proyek untuk pemerintah dan enterprise seperti LPPD & EKPPD menggunakan Vue.js/Nuxt.js dan aplikasi internal dengan React.js.

Sep 2018 - Apr 2022

Jan 2017 - Sep 2018

Mobile & Web Developer

Infosys Integrated Solutions

Terlibat dalam pembuatan aplikasi mobile Brimo BRI, My Indihome, dan My Telkom Solution, serta portal web untuk CIMB Niaga.

Writings & Insights

Sharing My Knowledge

Get In Touch

Let's Build Something Great