Case Studies

Deep dives into my architecture decisions, engineering process, and security approach.

15 results

Linguistic Communication — AI-Assisted EdTech Platform

Project

Unified three business lines into a multilingual LMS + commerce stack with AI-authored curricula, automated billing, and instant enrollment.

WordPressLearnPressWooCommerceElementorStripeWPMLAI AutomationDevSecOpsGDPRObservability

SyntaxMap — Secure Multi-Tenant AI Grammar Platform

Project

Scaled a proof-of-concept into a GDPR-ready SaaS with AI tutoring, multiplayer quizzes, and zero cross-tenant data bleed.

Next.jsNode.jsPostgreSQLSocket.IODockerRBACZodn8nAIDevSecOps

Fynova — FinTech Growth Site with Lead Intelligence

Project

Turned a slow brochure site into a CFO-grade experience with sub-400 ms TTFB, regulated messaging, and progressive profiling.

Next.jsTailwindSanityHubSpotPlausibleFinTechSEOAccessibility

AI-Powered Video-to-Metadata Processing Pipeline (n8n + Gemini 2.5 Pro)

Concept

Automated long-form video intake into structured, bilingual metadata using n8n, Gemini 2.5 Pro, and JavaScript cleanup/formatting nodes.

n8nGemini 2.5 ProMultimodalAutomationMetadataJSONBilingualVideo Analysis

GEC Higher Education — University Finder & Admissions

Project

Astro/Tailwind bilingual experience with a Supabase-backed University Finder that ranks programs by level/field/budget/intake, logs leads with advisor notes, and routes 10-minute consults via Cal.com.

AstroTailwind CSSSupabaseServer API RoutesCal.comAdmissionsSEOJSON-LDBilingual

WebApps Portal — Immersive Learning Suite

Project

Built a gamified portfolio of OSI, cybersecurity, and pitching sims that teachers can clone, theme, and deploy in hours.

Next.jsReactTailwindn8nGamificationAnalyticsAccessibilityCMS

6-in-a-Row Blitz — Real-Time Multiplayer Strategy

Project

Socket.IO-powered game that stress-tests my ability to design concurrency-safe state machines under latency pressure.

ReactViteTypeScriptNode.jsExpressSocket.IORedisTesting

BrightMinds — Conversion-First Bilingual Microsite

Project

Single-file microsite that converts Parisian parents from curiosity to WhatsApp consult in under two taps.

HTMLTailwindAccessibilityi18nSEOGDPRLead Gen

TNC Housing — Responsive Property Booking Experience

Project

Modernized a real-estate marketplace with responsive UX, lead scoring, and real-time inventory sync across partner CRMs.

ReactNext.jsTailwindExpressPostgreSQLMapsAnalytics

Secure Blockchain E-Voting Platform

Project

University research project delivering verifiable elections with Solidity contracts, React dashboards, and GDPR-aligned data trails.

SolidityReactNode.jsMySQLEthereumSecurity TestingGDPR

Threat Modeling Inside Agile Sprints

Concept

Embedded 10-minute STRIDE rituals into sprint planning so security bugs surface before QA.

AgileSTRIDEDevSecOpsCI/CD

Client-Side Hardening for Static Sites

Concept

Turned a 'minify it' request into an education moment about what static deployments can and cannot hide.

FrontendVercelDevSecOpsPerformance

Self-Healing AWS Architecture After a 2 A.M. Outage

Concept

Rebuilt a brittle monolith into multi-AZ microservices with observability and game-day drills.

AWSDevOpsReliabilityMonitoringIaC

SEO Signal Architecture — When IA Meets Infra

Concept

Engineered an information architecture that made Google spend crawl budget on the pages that convert.

SEOArchitectureNext.jsDevOpsAnalytics

The Ghost Traffic Problem — Instrumenting API Trust

Concept

Mapped every API key and killed 90% of zombie traffic that burned bandwidth and risked data exposure.

API SecurityZero TrustMonitoringCloud
    Case Studies — Syed Mohammad Shah Mostafa | Syed Mohammad Shah Mostafa