About

I'm Jar.

I build production-grade tools for online communities.

I focus on shipping reliable systems with thoughtful integrations across ecosystems - from PlaceholderAPI-style compatibility in Minecraft stacks to bot, dashboard, and service connections that remain future-proof as your platform grows.

Capabilities

Toolbox

A practical stack built for runtime reliability, long-term maintenance, and clear operations.

Minecraft

JavaKotlinPaper APISpigot APIPlaceholderAPILuckPerms

Discord

Node.jsTypeScriptPythonDiscord APIWebhooksAutomation Flows

Web

Next.jsTypeScriptTailwind CSSREST/tRPCUI ArchitectureAccessibility

DevOps

LinuxsystemdDockerCI PipelinesObservabilityPerformance Profiling

Working Style

What You Can Expect

The baseline standards I hold for every engagement.

  • Clear communication with scoped milestones and transparent tradeoffs.
  • Practical documentation so future updates are straightforward.
  • Maintainable code structure with reliable naming and testable boundaries.
  • Clean UI standards with accessibility and performance considered from day one.
About | ItsJustJar