Abby Hilman

Full Stack Developer

About Me

Passionate full stack developer with 6+ years of experience in building scalable web, mobile, and backend applications. Specialized in Next JS, Kotlin, and Java Spring, with a strong focus on clean architecture, maintainable code, and optimal performance.

I've worked across startup, enterprise, insurance, and digital banking industries, delivering end-to-end solutions from frontend interfaces and Android apps to backend services, databases, and deployment pipelines.

Tech Stack:

Next JSReduxKotlinJava SpringPostgreSQLDocker

Mobile Apps

3+ Released

Experience

6+ Years

App Rating

4.8/5.0

App Downloads

500K+

Skills & Expertise

Frontend

Next JSReactReduxTypeScriptJavaScriptHTML/CSSTailwind CSS

Backend

Java SpringGolangFirebaseSupabasePostgreSQLREST API

Mobile

KotlinReact NativeFlutter

Tools & Cloud

GCPDockerJenkinsNexusBrunoDBeaverElasticDynatracePythonMachine LearningMinion

Work Experience

Full Stack Developer

PT Bank Syariah Nasional

Jan 2026 - Present

4 months

Developing and maintaining digital banking solutions across mobile apps, internal portals, and backend services.

Key Achievements:

  • Maintained Android mobile applications using Kotlin
  • Developed and maintained Back Office Portal using Next JS with Redux for state management
  • Maintained and developed backend services for Mobile Bale Syariah using Java Spring
  • Handled API testing and debugging using Bruno, Elastic, and Dynatrace
  • Managed database activities using PostgreSQL and DBeaver
  • Supported delivery pipeline and deployment process using Jenkins, Docker, Nexus, and GCP
Java SpringKotlinNext JSReduxFirebasePostgreSQLDBeaverBrunoElasticDynatracePythonMachine LearningGolangSupabaseGCPNexusMinionJenkinsDocker

Senior Mobile Developer

PT Hanwhalife Insurance Indonesia

Feb 2022 - Jan 2026

3 years 11 months

Implementing best practices, and delivering high-quality applications for enterprise clients.

Key Achievements:

  • Maintenance and Create Mobile Application (Android & iOS)
  • Reduced app crash rate by 75% through implementing comprehensive testing
  • Using firebase for crashlytics, analytic, push notification and then cloud firestore
  • Create feature OCR, Face Recognition and Sign Digital
  • Configuring CI/CD on CodeMagic
  • Deployment to Playstore & Appstore
FlutterFirebaseGitlabCodeMagic

Mobile Developer

PT. Astra Graphia Information Technology (AGIT)

Jan 2021 - Jun 2022

1 year 5 months

Developed and maintained multiple mobile applications, focusing on performance optimization and user experience.

Key Achievements:

  • Optimized app performance resulting in 40% faster load times
  • Implemented CI/CD pipeline reducing deployment time by 60%
  • Contributed to open-source React Native libraries
React NativeFirebaseReduxApp CenterFastlane

Mobile Developer

Mednefits PTE LTD

Apr 2020 - Dec 2020

8 months

Collaborated on mobile app development projects and gained expertise in modern mobile frameworks.

Key Achievements:

  • Implement scanning camera for detect QR Code for payment e-wallet
  • Implement google maps for detect nearby radius clini
  • Created reusable component library for faster development
React NativeReduxFirebaseClickUp

Mobile Developer Intern

GenIO

2019

3 months

Assisted in mobile app development and learned industry best practices.

Key Achievements:

  • Contributed to UI development for a ecommerce app
React Native

Freelance Projects

Company Profile SDS Taman Harapan

Company Profile SDS Taman Harapan

SDS Taman Harapan

Membangun website company profile resmi untuk instansi pendidikan SDS Taman Harapan guna menampilkan informasi sekolah, program unggulan, fasilitas, dan berita terbaru dengan pendekatan UI/UX yang modern dan responsif.

Next JSReactTailwind CSS
CMS Admin Panel SDS Taman Harapan

CMS Admin Panel SDS Taman Harapan

SDS Taman Harapan

Dashboard Content Management System (CMS) custom untuk mengelola seluruh data website company profile secara dinamis. Memudahkan admin sekolah dalam memanajemen berita, galeri, dan prestasi tanpa memerlukan keahlian teknis.

Next JSTypeScriptTailwind CSS
Company Profile Lestari Jaya Tama

Company Profile Lestari Jaya Tama

PT. Lestari Jaya Tama

Developing the official company profile website to showcase services, portfolio, and contact information. Focus on SEO, performance, and user experience.

Next JSGoogle Tag ManagerAxios
CMS Lestari Jaya Tama

CMS Lestari Jaya Tama

PT. Lestari Jaya Tama

Building a Content Management System (CMS) dashboard to manage company data, articles, and service locations. Integrated with mapping features for visualization.

Next JSLeafletAxios
Website Portal

Website Portal

DPMPTSP Tangerang Selatan

Performed maintenance and enhancements for the official DPMPTSP Tangerang Selatan portal, improving accessibility and reliability of public licensing services.

Vue JS
Yadara Travel

Yadara Travel

Travel Agency

Developed a comprehensive mobile application for managing Umrah and Hajj travel packages, including booking system and travel guidance.

FlutterFirebaseGoogle Maps API

Company Projects

Bale Syariah

Bale Syariah

Digital banking application and supporting ecosystem for PT Bank Syariah Nasional, covering Android app maintenance, back office portal development, and backend service enhancement.

KotlinJava SpringNext JSReduxPostgreSQLFirebaseJenkinsDocker
Mednefits

Mednefits

Mobile app for employee benefits in Southeast Asia. Access cashless healthcare, track claims, and manage coverage effortlessly.

React NativeFirebaseMaps API
MServiceDesk

MServiceDesk

Digital service platform by Telkomsel’s SSOE and IT SQM. Streamlines IT and non-IT employee support with efficient tools.

React NativeReduxCodePushFastLane
Orange Planner

Orange Planner

Mobile app for insurance agents. Simplifies client data entry, e-submission, and policy tracking for Hanwha Life Indonesia.

FlutterFirebaseGetXPush NotificationsOCRFace Recognition