Oshia Alfatra Nathaniel FasyaOshia

I build and run game servers. Since 2019, when I was 12.

Jakarta, Indonesia. Undergraduate at Telkom University Jakarta.

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I started coding at 12, learning to change Growtopia private server sources from YouTube videos and a friend on Discord. Since then I have launched or run more than ten public game servers: adding their features, keeping their machines alive and looking after the people who play on them. Three passed 350 players online at once. The newest has held 2,051.

A Growtopia world, the sandbox MMO these private servers run
Growtopia, the sandbox MMO I have run private servers for since 2019. Screenshot of the game by Ubisoft.

Growtopia

Chapter one. 2019 to 2024. Every Growtopia server I ran, from my first to Firefly.

In order, oldest first. Each tile is sized by the most players it had online at once.

LKS

Chapter two. Lomba Kompetensi Siswa, Indonesia's vocational skills contest. Software, in VB.Net, against the clock.

Results, 2023 to 2025

1st
LKS Jakarta Selatan 2023, regional round. It sent me to the provincial final.
2nd
LKS DKI Jakarta 2023, provincial final.
1st
LKS Jakarta Selatan 2024, regional round, for the second year running.
4th
LKS DKI Jakarta 2024, provincial final.
3rd
LKS Jakarta Selatan 2025, regional round.

Firefly

Chapter three. 2024 to now. Named after the Honkai: Star Rail character who got me building again.

Launched
19 February 2024
Peak
280+ players online
Status
Mostly quiet now

Firefly Private Server

Where StarScape led: a Growtopia server built around Honkai: Star Rail, with banner events and level-up rewards. It became my most successful server. Earlier ones lasted three to nine months; this one stayed busy for more than two and a half years and earned more than any before it.

In-game chat: /online answered with Players Online: 272

Milestones

  • Opened with banner events and level-up rewards2024
  • Version 1.4 redesign, with my old partner Senpai2024
  • Refunded players' items from my phone after a database rollback2025
  • Rebuilt after a VPS suspension: MySQL database, self-hosted through a tunnel2025
  • Sold part of its code to another server owner2026
  • Moved onto FyreflyHost2026
Launched
August 2026
Plans
Free, Plus, Pro and Max
Servers in
Singapore

FyreflyHost

Hosting for Growtopia private servers, running since August 2026. Anyone can make a server for free and run it from one browser tab: the live console, Lua plugins, worlds and custom items, with servers in Singapore that players join from PC, Android or iOS.

In the panel

  • Live console that also takes commands like /saveAll plans
  • Lua plugin editor, reloads without a restartPlus
  • Community marketplace for worlds and pluginsAll plans
  • Custom items and snapshot backupsAll plans
  • Shops, recipes, drops and Discord log webhooksPlus
  • A Discord bot for each serverPro
  • Browser file manager for server filesMax
Visit fyrefly.my.id
FyreflyHost home page: Host your own GTPS, over a night sky with falling stars
Home page
FyreflyHost servers screen with two servers, plan and credits
Your servers
FyreflyHost server overview: health, restart and stop, shortcuts to items, worlds, Lua plugins and players
Server overview

FlyLM

2,051

players online at once across FlyLM and Fyrefly21, October 2026.

Fan servers for older versions of Mobile Legends on Android. It started as a local build for my own nostalgia, after the one existing server turned out laggy and closed. Mine ran better, so I opened it to everyone. Nothing in the game is sold, and every hero and skin is free.

Visit flylm.fyrefly.my.id
FlyPlay home page: FlyLM and Fyrefly21, two unofficial fan servers of the game as it was in 2019 and 2021
The FlyPlay download page

How it runs

  • FlyLM, the game as it was in 2019 (client 1.4.22)Server
  • Fyrefly21, the 2021 version (client 1.5.70)Server
  • Firefly17, the 2017 version, played against botsServer
  • FlyPlay, a 1 MB launcher that installs the right buildAndroid
  • One account across the servers, on a central PostgreSQL databaseBackend
  • 342,728 accounts and 2.5 million matches playedScale
  • Seven servers in Singapore and Jakarta, downloads on Cloudflare R2Fleet
  • About $113 a month, published and paid by voluntary sponsorsCosts
FlyPlay on Android: Firefly17 against bots, FlyLM with 505 online, Fyrefly21 with 1,566 online
FlyPlay on my phone, with the three servers.
Discord status card: 2,051 online across FlyLM and Fyrefly21, 1,191 in a match, 342,728 accounts, 2,502,282 matches played
The status bot on our Discord, October 2026.

Every peak, 2020 to 2026

Tap a server to read about it.

FlyLM and Fyrefly21, 2026. 2,051 players online at once, 1,191 of them in a match.

What I work with

Oshia from behind, looking out over a city skyline at night
Based in
Jakarta, Indonesia
Studying at
Telkom University Jakarta
Coding since
2019

School

I graduated from SMK Pembangunan Jaya YAKAPI in 2025, in Software and Game Development (PPLG), after internships at MTryout and Masindo. I am now an undergraduate at Telkom University Jakarta, running FlyLM and FyreflyHost between classes.

Education

  • Telkom University Jakarta2025 to now
  • SMK Pembangunan Jaya YAKAPI, PPLG2022 to 2025

Internships

  • MTryout, DigiVault project2024
  • Masindo2024

Hiring, building a game server, or just curious? Message me.