elmehdi@trpsky:~$ls -la ./content/work_specs

featured projects

Deep-dives into systems architecture, logic isolation, and resource optimization metrics. Each item represents a production-grade backend module or architecture.

// production-case-studies

Actitrack

Jan 2025 - April 2025

Geo-Tracking SaaS

System Metrics

"Architecture":API Gateway (Laravel) + Real-Time (Go)

"Domain":Live Fleet & Personnel Tracking

"Tech":Laravel, Go, WebSockets

slug: actitrack.md

Aircub

Oct 2023 - May 2024

Enterprise Dashboard & API

System Metrics

"Scope":End-to-End Backend & Admin

"Role":Core Backend Developer

"Tech":Laravel, MySQL, REST API

slug: aircub.md

Canbridge CA

July 2025 - May 2026

Secured Immigration Portal & REST API

System Metrics

"Scale":5,000+ Active Clients

"Integration":Flight API & Firebase (FCM)

"Tech":Laravel (PHP), REST API, MySQL

slug: canbridge-ca.md

Kera

Feb 2026 - Present

Car Rental SaaS (Multi-tenant)

System Metrics

"Architecture":Core API (Laravel) + IoT Hub (Go)

"Isolation":Single-DB Logical Tenancy

"Tech":Laravel, Go, PostgreSQL, Redis

slug: kera.md

Linked Farm

2024

B2B/B2C Agri-Tech Hub

System Metrics

"Domain":Bio Farm Hub Management

"Scope":Multi-Tenant Marketplace Backend

"Tech":Laravel (PHP), MySQL

slug: linked-farm.md

Motorush

Jan 2025 - Aug 2025

Ride-Hailing Platform

System Metrics

"Indexing":Uber H3 Spatial Grid

"Concurrency":Node.js Real-Time State

"Tech":Laravel, Node.js, Redis

slug: motorush.md

TongDao

Dec 2025 – March 2026

Full-Stack E-learning Platform

System Metrics

"Queue":Asynchronous Video Processing

"Caching":Redis Composite Indexing

"Tech":Angular, Laravel, MySQL, Redis

slug: tongdao.md

// logic-flow-visualizations

Interactive logical flow representations of backend workflows.

┌──────────────────────────────────────────────────────────┐
│                 Agency Management Portal                 │
│       (Invoices, Fleet, Taxes, Infractions, Users)       │
└───────────────────────────┬──────────────────────────────┘
                            │ (Tenant-Scoped JWT)
                            ▼
┌──────────────────────────────────────────────────────────┐
│            Laravel (PHP) API / Tenant Gateway            │
├──────────────────────────────────────────────────────────┤
│- Extract TenantID & apply context propagation            │
│- Enforce strict cross-tenant data isolation              │
│- Queue background jobs (Emails, Invoices, PDFs)          │
└─────────────────┬───────────────────────┬────────────────┘
                  │ (Relational Data)     │ (Live Fleet Telemetry)
                  ▼                       ▼
┌───────────────────────┐       ┌───────────────────────────────┐
│  PostgreSQL Database  │       │ Go Location Hub (In-Progress) │
├───────────────────────┤       ├───────────────────────────────┤
│- Row-Level Security   │       │- IoT / SIM GPS Ingest         │
│- Logical Isolation    │       │- Redis Pub/Sub Streams        │
└───────────────────────┘       └───────────────────────────────┘