Ahmed

Jarir

System Administrator
Links:

About

I build software, systems, and infrastructure with a focus on reliability, reproducibility, and clean code. My work ranges from full-stack and mobile development to Linux systems, infrastructure, and networking.

Full-Stack DevelopmentMobile DevelopmentLinuxInfrastructure

Experience

Mada / Dec 2025 - Present

System Administrator

deployment and internal services.

NginxApacheLinux

MaxFlow / Jul 2024 - Nov 2025

Software Developer

ERP modules and mobile applications.

PythonJSFrappeFlutter

Jaffa.Net / 2022

QA Intern

Unit testing, Regression testing, Stress testing, and test automation

PythonSoapUISeleniumps-runbot-testing

Projects

C

Unix shell

A Unix-style shell written in C that supports built-in and external commands, I/O redirection, background execution, and custom commands.

C++

Voting sim

A multi-threaded voting simulation written in C++ that models voters across multiple polling stations, focusing on real-time queue management, thread synchronization, and deadlock prevention

View repo

NixOS

Homelab

A fully declarative and reproducible NixOS homelab setup with self-hosted services behind a Tailscale VPN on a FriendlyElec CM3588 NAS.

Skills

Development

PythonMySQLPostgreSQLHTMLCSSJavaScriptReactSvelteCC++C#RustJavaFlutterHaskellSchemeAssembly

Devops

GitDockerApacheNginxCaddy