haruhadj — full-stack developer

haruhadj@portfolio:~$

Full-stack developer building type-safe web apps and tuned systems — from schema to silicon, with agentic AI in the loop.

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public repos
60
games shipped
20+
top language
TS
status
building
typescriptnext.jsreacthonodrizzlepostgresqlzodbetter-authtailwindvercelcloudflaredockerclaude code

── featured · 3 live

deployments

skillforge

live

A web-based educational game library — my learning games collected under one roof, with shared scoring and progression.

open sourceNext.jsTypeScript

secure-qr-attendance

live

QR-code attendance system built for real classrooms — secure check-ins without the roll call.

open sourceNext.jsTypeScript

payroll-system

live

Payroll management system — employee records, computations, and payslips handled end to end.

open sourceTypeScript

── games · tools · experiments

process list

… and more on github ↗

── tools of the trade

spec sheet

frontend
Next.jsReactTailwind CSS
backend
HonoTypeScriptZodbetter-auth
database
PostgreSQLDrizzle ORM
deploy
VercelCloudflareDockerCI/CD
workflow
Claude Codeagentic pipelineslocal LLM infra
learning
React NativePython

── off the clock

beyond code

I treat my machines the way I treat my code: measured, tuned, and predictable. PC hardware tuning and undervolting; local LLM infrastructure for offline, low-latency coding; agentic workflows with strict schemas as guardrails — the toolchain catches its own errors and self-corrects.