~/portfolio — bash
# Welcome to my portfolio
$ whoami
> Loading identity...
ItzRealZy
@ Teofilus Agustian Howan
$ cat role.txt
> Minecraft & Bot Developer & Full-Stack Programmer
View Skills Contact Me
01   About
Who is ItzRealZy?

Hey — I'm Teofilus Agustian Howan, better known as ItzRealZy. A developer focused on Minecraft systems, problem solving, vulnerabilities, bots, automation, and practical web projects. I build and maintain server-side tools, core features, and community systems — with a particular focus on finding what can go wrong and fixing the parts that quietly keep a project running.

5+
Years of Experience
MC
Minecraft Development
FS
Full-Stack & Automation
02   Skills
Tech Stack
Python
JavaScript
HTML5
CSS3
Node.js
Java
Minecraft Development
Plugin Development
Paper / Spigot
Bot Dev
Automation
API Integration
03   Specialty
Minecraft & Bot Developer
Bot Automation Expert

I specialize in building robust, scalable bots, Minecraft systems, and automated services using Python, JavaScript, Java, and Node.js. From Discord bots and plugins to server automation, I craft solutions designed to run reliably.

Discord Bots Task Automation API Integration Server Management Minecraft Plugins Custom Scripts
04   Strengths & Limitations
How I Work Best

My strongest work usually starts with a real problem: I am at my best when something is broken, exploitable, inconsistent, or behaving unexpectedly and needs to be investigated and fixed. I also enjoy building the basic server systems that quietly keep a project working, especially when the requirement is clear or there is a real problem to solve.

+
Strengths
Where I am most effective
  • Debugging complex issues and finding the root cause instead of only treating symptoms.
  • Identifying vulnerabilities, exploits, edge cases, and unexpected behavior in Minecraft systems and software.
  • Turning discovered problems into practical fixes, improvements, and technical recommendations — which is why I often end up suggesting vulnerabilities and weak points I find.
  • Building practical, basic Minecraft features and core server systems such as JPremium, lobby systems, NPCs, and other behind-the-scenes functionality that players may not always notice.
  • Working with tab and scoreboard systems comfortably; these are straightforward implementations for me.
  • A problem-first mindset: give me an issue and I can usually work backwards to understand it.
−
Limitations
Where I am less comfortable
  • Starting a completely new feature from a blank page is harder for me when there is no requirement, reference, or suggestion to work from.
  • Texture packs, custom textures, and asset-heavy visual work are outside my main skill set.
  • For design-focused tasks, I am much stronger at the underlying systems and implementation than the visual assets themselves.
05   Experience
Selected Experience

5+ years of development experience across Minecraft development, web projects, bots, automation, and community systems. The entries below are only selected highlights from that broader journey.

Owner & Solo Developer
Ryneth Community · Tierlist + Crystal PvP
Current

Owner of Ryneth Community, combining the Ryneth Tierlist platform with a dedicated Minecraft practice server focused on Crystal PvP. Responsible for the overall direction, development, infrastructure, and continued growth of the community and its projects.

ryneth.fun↗ Crystal PvP · prac.ryneth.fun
Community Manager · Ex
Phantomic Host · Hosting
Active Project

Formerly contributed as a Community Manager, helping manage member engagement, moderation, and community operations. Phantomic Host is still operating as a hosting project; my involvement is now in the past.

phantomichost.com↗ Project still active · I am Ex
Ex Developer · Minecraft
Nexion · Minecraft Server
Active Project

Former Developer at Nexion, contributing to Minecraft-focused development and server-related work. Nexion is still running, while my role there is no longer active.

nexionmsl.com/konten-kreator↗ Minecraft · play.nexionmsl.com
Co-Founder · Ex
KanaCloud
Dissolved

Co-founded KanaCloud and contributed to its vision, technical direction, platform development, and community growth. The project has since disbanded and is no longer operating, making this a completed chapter of my development journey.

06   Contact
Get in Touch
avatar
ItzRealZy
@itzrealzy_
Offline
LIVE
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