Hi, I'm Katili Jiwo 👋
Software Engineer · Jakarta, Indonesia
Full Stack Developer with 5+ years of experience building modern software across Backend, Frontend, Mobile, and DevOps — specializing in Go, Python, React, Flutter, and Mobile Native Development to deliver efficient, reliable, and scalable applications.
Certificates
Android Jetpack Pro
Dicoding
Menjadi Android Developer Expert
Dicoding
Belajar Fundamental Aplikasi iOS
Dicoding
Menjadi iOS Developer Expert
Dicoding
Belajar Membuat Aplikasi Flutter untuk Pemula
Dicoding
Belajar Fundamental Aplikasi Flutter
Dicoding
Menjadi Flutter Developer Expert
Dicoding
Belajar Dasar Git dengan GitHub
Dicoding
Portfolio
2020
Bina Nusantara Binus Maya School - School Management System
Full Stack Developer (.NET)
Developed and maintained a school management system for Bina Nusantara University, handling academic and administrative workflows for staff, teachers, students, and parents. Working from designing the database until it was deployed as a website for the user.
2021
By.U Salvo Tools - Sales Management Platform
Full Stack Developer
Built internal tooling platform for By.U (Telkomsel) used by sales teams to manage and activate SIM card products — covering both the Android mobile app and the supporting web dashboard. Responsible for Android Native development with Kotlin, web frontend, and CI/CD pipeline setup.
2021
Bank Merchant App EDC Device
Android Developer
Developed a merchant-facing banking application running on Android-based EDC devices for point-of-sale transactions. Responsible for maintaining and shipping Android Native app, working closely with Product, Backend, UX, and QA teams.
2021 – 2022
Koinworks - Fintech Investment Platform
Android & iOS App
Contributed to the development of the Koinworks fintech platform across both Android and iOS, covering investment and lending features. Maintained and shipped Android and iOS Native apps, working closely with Product, Backend, UX, and QA teams.
2022
Next Go - Transportation Entertainment App
Android Developer
Built the Next Go Android application, a logistics and delivery platform enabling on-demand courier booking. Maintained and shipped Android Native app, working closely with Product, Backend, UX, and QA teams.
2022
Mr. Aladin Travel - Flight, Hotel, Tour Booking App
Backend & Mobile Developer
Developed backend services and iOS features for Mr. Aladin, a travel booking application covering flights, hotels, and tour packages. Responsible for building and maintaining Go-based backend APIs alongside iOS Native development, working closely with Product, UX, and QA teams.
2023
IPTV Hotel & Hospital Entertainment System
Full Stack Developer
Developed an IPTV hotel entertainment system targeting Android TV and Samsung Tizen smart TV platforms. Responsible for end-to-end development including Go-based backend services and the cross-platform TV application built with Flutter.
2023
Belajar Mudah - Education Management System
Full Stack Developer
Built a comprehensive education management system for tutoring centers and private educators, digitizing scheduling, attendance, student progress tracking, and payment collection. Developed Go microservices with Traefik as API gateway, Redis/Valkey for caching, Flutter for the mobile app, and Next.js for the web dashboard.
2024
Dipe — K-pop Photo Ranking & Postcard App
Flutter Developer
Built a global K-pop fan app where users vote on idol photos to influence real-time ranking charts and earn coins redeemable for physical postcards shipped from Seoul. Bridging digital fandom engagement with real-world collectible experiences through lucky draws and limited edition drops.
2025
360 Padel — A Hub and Media about Padel and Beyond.
Full Stack Developer
360 Padel is a full-stack Padel Tournament & Media platform built with Golang (backend) and Next.js (frontend), designed to serve three distinct user roles: Admins, Partners, and Tournament Players. The platform enables admins to manage tournaments, users, and media content; partners to register venues and sponsorships; and players to register, join tournaments, view brackets, track stats, and consume padel media — all within a unified hub that blends competitive tournament management with a rich media experience around the sport of padel and beyond.
2025
PMS - Property Management System
Backend Developer
PMS is a Hotel management system built with Go microservices, designed to streamline hotel operations from front desk management, housekeeping, billing payment, to channel manager integration. The system provides a comprehensive suite of tools for hotel staff to manage reservations, check-ins/outs, room assignments, billing, and guest services — all through a unified backend architecture that integrates with various hotel subsystems to optimize operational efficiency and enhance the guest experience.
2026
Sales Tools - Internal Sales Management Platform
Full Stack Developer
Sales Tools is an internal platform built with FastAPI microservices, designed to solve traditional sales approaches with a modern approach. It provides a comprehensive solution end-to-end with complex and complicated features and user authorizations.