jetaher grei labs

jahrei labs

is a multidisciplinary sandbox of experimentation, research, and mastery — a personal R&D project, if you will. Rooted in engineering, code, and creative power user workflows, jahrei labs exists to push the boundaries across software, embedded systems, reverse engineering, automation, AI, and the preservation of a golden era of tech.

Nerd culture meets elite performance, with a touch of aesthetics.

15+

Projects Completed

3

Focus Areas

Ideas in Progress

jahrei@labs:~
$ whoami

full-stack engineer

$ cat stack.txt

hardware → firmware → software

$ make integrated-system

building complete solutions from silicon to interface...

$ _

Hardware

Custom PCB design, circuit analysis, and physical prototyping. From concept to fabrication.

Firmware

Low-level embedded programming that makes hardware come alive. Real-time systems and drivers.

Software

Web applications, automation tools, and user interfaces. Making technology accessible.

Hardware

Custom builds and physical computing

firmware

Embedded

Microcontrollers and IoT systems

drivers

Software

Web applications, productivity tools, and digital experiences

apps

The Arcade

Gaming showcase and retro collection

software ← firmware ← hardware

Reverse Engineering

Deconstructing systems to understand how they work. From binaries to protocols to hardware.

Currently building at
01 — Current Role

VP of Software Engineering

@ CertFID ↗
Overview

Architected and shipped an RFID-based asset authentication platform from concept to production in record time. Led full-stack development of web app, mobile app, and enterprise API integrations.

React Native Node.js PostgreSQL Cloudflare
Time to Launch
3mo
Concept to closed alpha launch
Scan Success
99.9%
Custom RFID modules
Deploy Speed
70%
Faster with CI/CD
Bug Reduction
75%
Engineering standards
Mobile

React Native + RFID

Custom native modules for hardware integration. Offline-first architecture with encrypted local storage and biometric authentication.

Infrastructure

The Whole Package

Bootstrapped the webapp, mobileapp, and website in an unprecedented amount of time.

Architecture

Multi-Tenant SaaS

Enterprise-grade platform with real-time analytics dashboards and robust data handling.

Leadership

Team & Standards

Set engineering standards, mentored developers, led Agile adoption. Secured enterprise deals.

case studies & insights

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$ echo "deep system control = creative freedom"

linux & system mastery

building custom environments and automation tools for maximum productivity

arch, gentoo, endeavouros

dotfiles & configs

meticulously crafted configuration files for a personalized, efficient development environment.

Bash Vim Tmux Git
void linux

development tools

custom cli tools and utilities built to streamline development workflows.

Python Node.js Shell
almalinux

system automation

custom scripts and systemd services automating routine tasks and system maintenance.

Bash Python systemd Cron
arch (host)

virtualization & vfio

kvm/qemu hypervisor with gpu passthrough setup for seamless virtual machine performance and hardware access.

KVM QEMU VFIO libvirt

Get in Touch

Open for collaboration, consulting, and interesting projects