Fullstack Developer · 5+ years 

Hi, I'm Gilang. building scalable web & backend systems.

Fullstack Developer specializing in Nest.js, Next.js, cloud architectures, REST APIs, and fintech & Web3 integrations. I build reliable, high-performance systems for production.

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Gilang Pangestu

Making apps with modern technologies 

Frontend
HTML
CSS
JavaScript
TypeScript
Tailwind CSS
React
Next.js
Vue.js
React Native
Backend
Node.js
Nest.js
Laravel
CodeIgniter
Firebase
Databases & ORM
PostgreSQL
MySQL
MongoDB
Redis
Prisma
Sequelize
Cloud & DevOps
Google Cloud
Azure
Docker
RabbitMQ
APIs & Realtime
GraphQL
Socket.io
Pusher
Payments & Web3
Stripe
HitPay
Web3.js
Ethers.js

Experience

5+ years building scalable web applications, backend services, and fintech / Web3 platforms.

Download CV

Fullstack Engineer

Part-time

Hayati – Hijra Bank

Jakarta, Indonesia · Feb 2026 – Present

  • Building fullstack features with Nest.js (backend) and Next.js (frontend).
  • Implemented working-capital turnover calculation and integrated the results into the frontend.
  • Built calculation logic for users' healthy financial status, visualized with charts.
  • Developed an open API integration for a specific partner company.

Backend Engineer

Part-time

Motmaena Medical Center

Riyadh, Saudi Arabia · Mar 2026 – Present

  • Backend development with Nest.js for a medical consultant platform.
  • Migrated the legacy application to a new one, covering database and source code.
  • Identified and resolved critical bugs rooted in underlying business logic.
  • Built consultant scheduling, consultation request flow, and reschedule / cancel / transfer actions.

Backend Developer

NAFV

Indonesia · Jul 2025 – Sep 2025

  • Built and maintained backend services with Nest.js and PostgreSQL.
  • Delivered MRMP Asuka (perintis.riskmapro.com).

Fullstack Developer

Undercurrent Capital, Pte. Ltd.

Singapore · Apr 2022 – Dec 2025

  • Built scalable fintech and Web3 platforms with Nest.js and Next.js serving thousands of users.
  • Designed and maintained 20+ REST API endpoints integrating blockchain and payment services.
  • Improved backend performance and response time through query optimization and caching.
  • Projects: Avocado DAO, Booster Fun, Whitemane Wallet Service, Asterix, Scratch Win.

Technical Project Manager

Undercurrent Capital, Pte. Ltd.

Singapore · Nov 2023 – Dec 2023

  • Temporarily covered the Project Manager role across 2 ongoing projects.
  • Managed sprint tasks, reviewed daily & weekly performance, and supported cross-team requirements.

Fullstack Developer

Tixflare.com

Singapore · Sep 2024 – Jan 2025

  • Stack: Next.js (frontend), Nest.js + MySQL with Prisma ORM (backend).
  • Implemented a secure Stripe checkout system supporting multi-vendor ticket sales.
  • Built seller verification, order tracking, email notifications, and address book features.

Fullstack Developer

Tixbite.com

Singapore · May 2023 – Jun 2024

  • Stack: Next.js (frontend), Nest.js + MySQL with Sequelize ORM (backend).
  • Built platform pages (support, privacy, terms, about, blog) and a payment integration page.
  • Integrated 3rd-party HitPay APIs and resolved various admin API bugs.

Fullstack Developer

So High

Singapore · Sep 2022 – Mar 2023

  • Stack: React Native (mobile), Vue.js (admin), Laravel (backend).
  • Developed HitPay payment gateway, gifting APIs, product APIs, and user profile APIs.
  • Resolved bugs across the mobile app, backend, and admin panel.

Laravel Developer

Freelance

Salasar eCommerce Total Solutions Pvt Ltd

India · Jan 2022 – Mar 2022

  • Freelance role building e-commerce applications using Laravel and cs-cart.

Backend Developer

Qiblat

Indonesia · Aug 2020 – Mar 2022

  • Built web applications primarily with Laravel, CodeIgniter, and Vue.js.
  • Project: YO! Inves (yoinves.id).

Fullstack Developer

Panenpa

Indonesia · Sep 2021 – Dec 2021

  • Maintained and enhanced existing applications and the Shikikan admin panel using Laravel.

Fullstack Developer

KMS Edu App

Indonesia · Jun 2021 – Jul 2021

  • Built a web app helping posyandu provide Kartu Menuju Sehat (KMS) services at home.
  • Implemented KMS materials, quizzes with e-certificates, and an admin page using Laravel and Vue.js.

Backend Developer Intern

Internship

Biotropica IPB

Bogor, Indonesia · Jan 2020 – Mar 2020

  • Built a KPI (Key Performance Indicator) system for all employees using Laravel.

Backend Developer Intern

Internship

Kejar.id

Bogor, Indonesia · Jun 2019 – Jul 2019

  • Supported education system development and learned Laravel as the primary backend framework.

Projects

A selection of fintech, Web3, and platform products I've built and shipped.

Avocado DAO

Web3 gaming guild platform serving thousands of users, integrating blockchain wallets and on-chain rewards.

Next.jsNest.jsWeb3.jsEthers.js

Motmaina

The Motmaina Center for Psychiatry, Counseling and Training was launched in 1998 in Riyadh under the supervision of Professor Tariq Ali Al-Habib

Nest.jsPrismaMySQL

Tixflare

Multi-vendor event ticketing platform with a secure Stripe checkout, seller verification, order tracking, and email notifications.

Next.jsNest.jsPrismaMySQLStripe

Tixbite

Event ticketing platform with HitPay payment integration, rich platform pages, and a hardened admin API.

Next.jsNest.jsSequelizeMySQLHitPay

MRMP Asuka

Risk-management backend services (RiskMaPro) built and maintained with Nest.js and PostgreSQL.

Nest.jsPostgreSQL

YO! Inves

Investment web platform built with the Laravel and CodeIgniter ecosystem and a Vue.js frontend.

LaravelCodeIgniterVue.jsReact Native

Connect

GitHubLinkedIn

Get in touch

pangestu299@gmail.com+62 851 6309 6337

About

Bogor, IndonesiaDownload CV
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