← [SYS_DIRECTORY // PROJECTS] [SYS_CASE_STUDY // 03]

Sibengki Management

Integrated Business & Workshop Operations Platform — An all-in-one operational management platform designed to digitize daily workflows, mechanic payroll, and financial tracking for the Sibengki automotive workshop.

[TELEMETRY_LOG // VERIFIED] 2025-06-01
> ROLE Full-Stack Developer
> CLIENT / ORGANIZATION Sibengki Automotive Workshop
> CORE TECH STACK
Laravel PHP MySQL JavaScript
[SECTION_01] //

SYSTEM PROBLEM STATEMENT & PERSONAL SCOPE

> SYSTEM_CONTEXT ANALYSIS_VERIFIED

Operational Challenge & System Purpose

An all-in-one operational management platform designed to digitize daily workflows, mechanic payroll, and financial tracking for the Sibengki automotive workshop.

> MIKLI_PERSONAL_DELIVERABLES ENGINEERING_SCOPE

Key Contributions & Implementation

  • > Built an automated job registration workflow for incoming vehicles and service tracking.
  • > Engineered a custom performance-based payroll system for mechanics based on completed service jobs.
  • > Implemented financial tracking and reporting modules providing complete oversight of net profit margins.
[SECTION_02] //

ARCHITECTURE & SYSTEM DATA FLOW

> SCHEMATIC // DATA_FLOW_PIPELINE 2D_SCHEMATIC_ACTIVE
+-----------------------+         HTTPS / JSON          +-----------------------+
|  CLIENT / USER UI     |  ==========================>  |  REST API LAYER       |
|  (Astro / React / FE) |  <==========================  |  (Laravel) |
+-----------------------+                               +-----------------------+
                                                                    ||
                                                                    || SQL / ORM
                                                                    \/
                                                        +-----------------------+
                                                        |  DATABASE PERSISTENCE |
                                                        |  (MySQL / PostgreSQL) |
                                                        +-----------------------+
      

Key Architectural Decision Records (ADRs):

ADR-001 VERIFIED_PATTERN

Performance-based calculation engine for mechanic commissions

ADR-002 VERIFIED_PATTERN

Financial ledger transaction integrity module

[SECTION_03] //

ENGINEERING CHALLENGES & SOLUTIONS

[CHALLENGE_01] ENGINEERING_OBSTACLE

Calculating performance-based mechanic payroll accurately based on variable service jobs.

> IMPLEMENTED SOLUTION:

Built an automated commission tracking ledger linked directly to completed job tickets.

> TAKEAWAY: Provides transparent mechanic payroll and real-time operational financial oversight.