Keyyard - Hieu
Minecraft Add-on Developer & Fullstack Developer
Hi, I'm Keyyard, a developer with a passion for turning creative visions into scalable digital experiences.
With 7 years of expertise, I've delivered high-performance solutions for clients and partners including FireGames, MelonBP, GiggleBlock Studio, PrestonPlayz, and Official Microsoft Partnership through G2Crafted.
I specialize in clean, modular architecture, with a strong focus on web technologies and Bedrock scripting.
About
🔨 Developer specializing in Web, Native, and Minecraft Add-on Development.
🎮 Minecraft Add-on Developer (Bedrock Engine) since 2019.
🚀 Passionate about performance, optimizations, and scalable systems.
🤝 Open to collaborations on challenging projects that push technical and creative limits.
Tech Stack
Programming Languages
- TypeScript
- JavaScript
- Python
Frontend Development
- Frameworks: React, Next.js
- Styling: TailwindCSS, Bootstrap
- Core: HTML5, CSS3, Vanilla JavaScript
Backend & Database
- APIs Frameworks: FastAPI, Flask, Next.js
- Database: PostgreSQL, SQLite, Prisma ORM
- Authentication: OAuth, JWT, Clerk
Mobile Development
- React Native
- Expo
- Lynx.JS
Game Development
- Minecraft Bedrock: Add-on Development, Scripting API
Development Tools & Workflow
- Git & GitHub
- VS Code Extensions
- CLI Development
- npm/Package Management
Experiences
Legendary Creator
MCPEDL
Official Microsoft Partner
G2crafted | Official Minecraft Marketplace
Contract Developer
Giggle Block Studios Ltd | Official Minecraft Marketplace
Contract Developer
MELONBP | Official Minecraft Marketplace
Senior Developer
Fire Games | Official Minecraft Marketplace
Development Infrastructure Specialist & Developer
OASIS | Official Minecraft Marketplace
Organization Member & Project Lead
Bedrock OSS
Developer
Mushco
Legendary Creator
MCPEDL
Feb 2018 - Present
- Architected Tree Capitator and Vein Miner with optimized algorithms, proving my ability to create solutions that scale to millions of users.
- Dominated the addon market in 2018-2019 with Redstone Mechanic, demonstrating my expertise in creating trend-setting content.
- Co-founded and launched Actual Guns addon, establishing one of the most successful Minecraft Bedrock projects with 3M+ downloads.
Projects
Download counts are aggregated from multiple sources.Create Minecraft Bedrock CLI
Live⭐Node Module Package
CLI tool to create Minecraft projects workspaces with structured folders and files. It includes Microsoft's Compiler
Blockception's Minecraft Bedrock Development
LiveContributed to VSCode Plugin
An extension that provides code completion, validations, formatters, diagnostics, cheat-sheets, code-actions, creation of files, and development tools to help develop Minecraft Bedrock content.
Bedrock Wiki
LiveContributed to Bedrock Wiki
A knowledge-sharing website for Minecraft Bedrock Add-Ons, containing documentation, tutorials, and general how-to information.
Today Notes
InactiveProgressive Web App Project
Today Notes helps you manage your daily tasks effortlessly. Stay focused on what matters today, complete tasks efficiently, and boost your productivity.
This list only includes some of my projects.
Minecraft Projects
Download counts are aggregated from multiple sources.
Scary Myth Mobs
Official Minecraft Marketplace Project
Created unique gameplay elements, including custom weapons and deep-driven horror mechanics. Developed scripting for jump scares and advanced weapons with math formulas.
Dynamic Torchlighting
Community Project
Implemented real-time dynamic lighting for torches, allowing off-hand illumination. Optimized for performance while maintaining a seamless experience.
Portal Guns
Community Project
Developed a custom teleportation system inspired by Portal, allowing instant travel between two points using interactive gun mechanics.
Weapon Combiner
Community Project
Developed a custom crafting block that allows players to fuse weapons with unique abilities. Introduced new enchanting table with randomized enchantments and skill-based upgrades, enhancing weapon customization.
Actual Guns MCBE
Community Project
Help creating the add-on in early stages with UI & Gun Shooting mechanic via Animation Controller & Snowball run identifer, and later on, the project was taken over by Azoz and Jun.
Trains (CRAFTABLE)
Official Minecraft Marketplace Project
Designed a fully functional train system with attachable carts. Developed animation controllers and entity mechanics to ensure seamless movement and interaction.
One Block Extra
Official Minecraft Marketplace Project
Led the development of custom entities, weapons, and boss fights in an engaging One Block survival experience. Engineered mechanics and scripted immersive player interactions.
Crossbow Expansion
Official Minecraft Marketplace Project
Craft the most overpowered crossbows in Minecraft! Perfect for survival, PvP, hunting, and anything else your mind can think of! Features Auto, Modified, Lighting, TNT, Ender, Apocalyptic, and Fire Crossbows. All craftable with much more!
Redstone Expansion
Official Minecraft Marketplace Project
Tinker with brand new redstone tech! Features 11 NEW Redstone Components with brand new machines and mechanisms to be made. Includes interactive demonstrations at spawn to help you get started.
TNT Experiments
Official Minecraft Marketplace Project
Ready to blow your world into pieces? Explore the biggest and baddest TNT explosions in TNT EXPERIMENTS. Try and pass all 21 TNT levels and create your own TNT experiment with the Custom TNT Sandbox Editor. It's all you could ever want to fulfill your TNT needs!
3D Medieval Experience
Official Minecraft Marketplace Project
Step into a medieval world filled with side quests to enhance your gameplay! Features 7 3D items, medieval cannon with unique behaviors, 4 custom NPCs, and a medieval castle at spawn. Developed by Keyyard Studio in partnership with G2Crafted.
Demonic Legends
Official Minecraft Marketplace Skin Pack
Embrace the legend of demons! This skin pack features fun-loving and cute demon friends that aren't as scary as they seem. Features 12 devil skins with unique horn accessories. Developed by Keyyard Studio in partnership with G2Crafted.
Fright Night
Official Minecraft Marketplace Skin Pack
Suit up for the annual scare-fest Halloween with our Fright Night pack. Play as frightening characters including Clown, Demon, Ghost, Jack O' Lantern, Ogre, Vampire, Scarecrow, Skeleton, and more! Features 12 spooky skins. Developed by Keyyard Studio in partnership with G2Crafted.
This list only includes some of my projects.