Yogyakarta, Indonesia · UTC+7

Backend.DevOps.Agentic.

I build Laravel backends, manage Linux infrastructure, and architect Agentic AI workflows with custom tools, vector databases, and production gateways.

Muhammad Khoirul Yahya
Backend, DevOps & Agentic Systems Engineer
Laravel APIsUbuntu VPSDocker & CI/CDQdrant Vector DBAgentic GatewaysMCP & SkillsMySQLNginxLaravel APIsUbuntu VPSDocker & CI/CDQdrant Vector DBAgentic GatewaysMCP & SkillsMySQLNginx
01 / Production proof

Production work I have handled.

Infrastructure

Migrated a complete application stack between VPS providers and reconfigured its services.

Data

Moved object storage across Vultr, AWS S3, and DigitalOcean Spaces with rclone and zero data loss.

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Automation

Built local and Google Drive backups, log rotation, and Telegram status reports.

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Delivery

Configured GitHub Actions pipelines for automated testing and deployments.

Messaging

Set up FCM push notifications and transactional email infrastructure, including DNS configuration and provider switching.

02 / Working stack

Tools & systems I run.

Backend / 01

Laravel

PHP APIs, queue architectures, integrations, and dependable business logic.

Systems / 02

Linux & Security

Ubuntu VPS administration, server hardening, Nginx reverse proxy, and Bash scripting.

Data & Vectors / 03

MySQL & Qdrant

Relational data modeling combined with Qdrant vector database and Ollama RAG pipelines.

Containers / 04

Docker

Repeatable containerized runtime environments, isolated services, and reliable builds.

Agentic Tooling / 05

MCP & CLI Engines

Custom Model Context Protocol servers, SQLite session tooling, and autonomous agent skillsets.

Delivery & Ops / 06

CI/CD & Gateways

GitHub Actions pipelines, Hermes WhatsApp agent bridges with concurrency locks, and n8n workflows.

03 / Selected labs

Practical notes & agentic tools.

Agentic AI · FastAPI · Agno · Gateway

Agno Commerce Agent

Production Agentic AI gateway: tool calling, dynamic QRIS generation, multi-provider key failover, and SSE streaming.

AI Agent · Gateway · MCP

Hermes Local Agent Lab

Multi-provider LLM routing, Telegram/WhatsApp agent gateways, MCP Trello, and approval-based coding.

Agentic AI · SQLite · Tooling

Antigravity Session Manager

CLI session engine, UUID resolver, and DX architecture RFC for Google Antigravity.

Laravel 12 · Architecture · API

Laravel Backend Portfolio

OpsLedger API: JWT auth, RBAC, queue worker systems, payment webhooks, Docker & CI.

Security · Laravel · VPS

Laravel VPS Hardening Lab

Production-minded server hardening patterns for Laravel applications on Ubuntu.

MySQL · Docker · Backup

MySQL Docker Backup

Operational backup automation built for containerized database environments.

04 / About

Backend thinking. Operational ownership.

I work across the line between application code, infrastructure, and agentic AI systems. That means building Laravel APIs, managing Linux servers, deploying vector databases, orchestrating autonomous agent gateways, and staying with the system when production gets interesting.

Based in Yogyakarta and currently exploring remote full-time opportunities in backend, DevOps, and AI systems engineering.

Brofesional.idBackend & DevOps Engineer
2024-PRESENT
QezaCareFrontend Web Developer · Healthcare dashboard
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