Akhdan.dev

Hi, I'm Muhammad Hifzhan Silmi,
aka Akhdan 👋

Backend Engineer · Laravel Filament Specialist | Built systems for 28,500+ Users | TALL Stack · REST API · DevOps

About Me

Backend & Fullstack Engineer with 4+ years of experience building production-grade systems using Laravel, Lumen, and CodeIgniter. Specialist in Laravel Filament — delivered 3 production CMS/admin panel systems from scratch. Proven ability to handle high-traffic platforms (28,500+ users), REST API microservices, and DevOps on self-managed Linux servers. Experienced in both enterprise (BUMN, government) and freelance environments.

Projects

Work Experience

PT Agrinas Jaladri Nusantara (Persero) | IT Application Developer

Apr 2024 - Present

  • E-Recruitment System: Built full e-recruitment platform from scratch using TALL Stack (Laravel Filament, Alpine.js, Livewire, Tailwind), serving 28,500+ registered users and 13,900+ applicants. Automated document verification and psychotest workflows, reducing HR workload by 70%. Implemented query indexing for database performance optimization.
  • ERP Modules: Developed and maintained internal modules using Laravel & CodeIgniter, including Construction Management (project tracking) and Sales Dashboard (real-time business monitoring).
  • Cross-Divisional Dashboards: Built custom dashboards for multiple departments to improve data visibility and operational efficiency.

Pusdatin Kementerian PUPR | Fullstack Web Developer

Mar 2024 - Dec 2025

  • Built CSIRT platform from scratch using Laravel Filament as CMS/backend and Next.js as the frontend layer for the KTI security team.
  • Designed role-based access control (RBAC) separating public-facing content from internal team tools.
  • Enhanced security architecture and improved incident response tooling for internal operations.

PT Mobility Doctor Indonesia | Backend Developer

Mar 2023 - Sep 2023

  • Built and maintained REST API microservices using Laravel Lumen, following PHP PSR-7 standards.
  • Implemented Redis for caching and scheduled news service jobs; integrated RabbitMQ for message queuing.
  • Deployed applications to cloud servers, ensuring high availability and uptime.

Teknik Geomatika - ITS | Fullstack Web Developer

Apr 2021 - Dec 2022

  • Built responsive competition websites (Geosentric, Geolympic) using PHP Native, Improved UX/UI, attracting 1,000+ participants within one month of launch.

Freelance Web Developer

Apr 2021 - Present

  • kusumacorp.com — Built company profile and CMS system for PT Kurnia Sukses Makmur using Laravel Filament; implemented SEO optimizations to improve search visibility.
  • csirt.agrinasjaladri.co.id — Delivered CSIRT platform (Laravel Filament) for PT Agrinas Jaladri Nusantara (Persero).
  • Various client projects: custom Laravel apps, WordPress sites, VPS deployment, domain & SSL configuration.

PT Piramida Teknologi Informasi | Assistant Programmer (intern)

Sep 2021 - Jun 2022

  • Developed internal helpdesk system using Symfony.
  • Managed PLN Smart CMS data across 34 provinces (~1M records).

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