Fouad Salkini
Fouad SalkiniTech Lead & Architect
Systems Architecture & Engineering Portfolio

Production Systems & Works

Over 15 years architecting mission-critical platforms across Sync Studios, Tripnologies, and independent ventures. Below is a curated view of enterprise solution groups, alongside flagship open-source repositories and developer tooling.

270+
Total Repos & Services
45+
E-Commerce Ecosystems
28+
News & Media Engines
36+
ERP & Logistics Backends

Enterprise Architecture & Solution SuitesConfidential Sync Studios & Client Suites

Grouped by commercial domain to maintain client and corporate confidentiality while highlighting architecture, load characteristics, and technological implementations.

45+ Production ServicesE-Commerce & Retail

Omnichannel Retail & E-Commerce Platforms

Complete multi-tenant e-commerce ecosystems powering leading regional brands. Includes high-throughput product catalogs, automated stock reservation machines, multi-branch order routing, and field driver mobile applications.

Architectural Capabilities:
  • Custom payment gateway integrations (Cybersource, Stripe, Whish Money, OMT).
  • Real-time stock synchronization across physical branches and digital carts.
  • Driver dispatching engine with sub-second order status updates.
Laravel 10/11Next.jsReact NativeMySQL & Redis
High Concurrency
28+ Portals & Wire IngestorsMedia & Press

National Media & High-Concurrency News Networks

Mission-critical publishing backends built to withstand viral breaking news spikes and massive traffic storms. Engineered with microcaching layers, automated editorial workflows, and automated news wire syndication.

Architectural Capabilities:
  • Automated wire ingestion (National News Agency, Reuters, RSS streams).
  • Nginx FastCGI microcaching delivering sub-15ms TTFB under peak load.
  • Multi-tier editorial role permissioning with automated social cross-publishing.
PHP 8.3 / LaravelRedis CachePython CrawlersCloudflare Edge
DDoS Resilient
36+ Operational BackendsLogistics & ERP

Enterprise ERP, Supply Chain & Field Operations

Tailored operational backbones managing supply chain lifecycles, automated multi-currency accounting, driver dispatch telemetry, and multi-warehouse state machines across wholesale and industrial clients.

Architectural Capabilities:
  • Automated batch invoicing and dynamic tax/ledger reconciliation.
  • Role-based access control with comprehensive immutable audit logging.
  • Real-time driver location telemetry and warehouse routing algorithms.
Laravel 11Vue.js / InertiaPostgreSQLDocker
Mission Critical
18+ Dedicated PortalsHospitality & Clubs

Sports Hospitality & Private Member Club Portals

Complete digital infrastructure for prestigious sports resorts and athletic clubs. Encompasses court booking engines, biometric gate pass synchronization, automated trainer scheduling, and recurring membership renewals.

Architectural Capabilities:
  • Zero-conflict reservation engine for tennis, paddle, and fitness courts.
  • Digital member identity verification and electronic payment wallets.
  • Automated SMS and WhatsApp booking confirmations and renewal notifications.
LaravelLivewireAlpine.jsMySQL
Real-Time Sync
10+ AI Models & AgentsDomain AI & NLP

Vertical AI Domain Agents & Knowledge Retrieval

Tailored AI systems for specialized domains: medical diagnostics assistance (Shifaa AI), classical Islamic scholarship indexing (Al-Awza'i AI & Al-Bayan), and real-time sales call coaching.

Architectural Capabilities:
  • Local dense vector indexing with pgvector and FastEmbed multilingual models.
  • Real-time speech-to-text audio stream transcription and live objection handling.
  • Deterministic knowledge grounding with verified reference citation pipelines.
Python 3.11Node.jspgvectorPM2 Daemons
Production AI
14+ Specialized EnginesSaaS & FinPOS

Document Rendering SaaS & Gold/Jewelry POS

High-throughput headless PDF rendering engine (InlinePDF) processing large-scale invoices and reports with sub-second generation, coupled with GoldPOS: a dedicated jewelry POS tracking live spot metal pricing and barcoded items.

Architectural Capabilities:
  • Headless browser clustering delivering pixel-perfect multi-page PDF generation.
  • Dynamic live spot gold/silver price feed integration with automated margin math.
  • Barcode scanning, receipt printer ESC/POS integration, and SQLite local backup.
Laravel / PHPChromiumVue.jsPM2
High Throughput
Hardware IoT & Specialized Trade PlatformsIndustrial & Marketplace Systems

Smart Energy IoT, ISP Automation & Automotive Trading (AutoAnkauf)

Hardware-connected IoT services interfacing with hybrid solar inverters and wireless ISP routers, alongside AutoAnkauf: a European car trading platform managing valuation matrices, vehicle condition scoring, and dealer bidding.

Inverter Modbus Poller
Continuous hex polling over RS485 for Felicity Solar inverters (SOC, PV watts, inverter temperature) with live dashboard.
AutoAnkauf Marketplace
Automated vehicle valuation matrices, damage reporting, and dealer acquisition management in Germany.
ISP MikroTik Automation
Hotspot user ticketing, automated rate-limiting, and remote failover routing across distributed nodes.
Python 3.11Node.jsModbus / RS485RouterOS API
Zero-Cloud Resilient