Portfolio

Selected Work &
Product Case Studies

Real products where design, engineering, and performance meet.

Featured Project

Aurora CMS: Practical Defense-in-Depth Form Protection with Next.js and Supabase
Aurora2026

Aurora CMS: Practical Defense-in-Depth Form Protection with Next.js and Supabase

How Aurora CMS eliminated form spam without reCAPTCHA using a five-stage defense pipeline built from server-side token generation, honeypots, origin validation, memory-safe rate limiting, and audit logging in Next.js and Supabase. Zero third-party dependencies, zero false positives after tuning.

Key Result

Spam dropped to near-zero within days. Zero legitimate submissions blocked after threshold tuning. Submission latency held under 300ms with no CAPTCHA, no vendor costs, and no JavaScript requirement.

SecurityNext.jsSupabasePostgreSQLSpam ProtectionCSRFRate LimitingWeb SecurityDefense-in-DepthCase Study

Featured Project

Lamiya Wedding Center: Production-Grade Optimistic UI with Strict Reconciliation
Lamiya2026

Lamiya Wedding Center: Production-Grade Optimistic UI with Strict Reconciliation

How Lamiya Wedding Center built a production-safe optimistic UI system using TanStack Query with snapshot-based rollback, 409 stock conflict handling, SSR-safe loading states, and a multi-stage checkout state machine that integrates directly with a PostgreSQL reservation backend.

Key Result

Cart updates dropped from 200–500ms lag to sub-frame response. Rollback triggered in ~4% of mutations during flash sales, all recovered silently without user intervention.

ReactTanStack QueryOptimistic UIState ManagementE-commerce FrontendNext.jsTypeScriptCart ArchitectureUX EngineeringCase Study

Featured Project

How Lamiya Wedding Center Eliminated Overselling in Flash Sales: A PostgreSQL Multi-Phase Reservation System with Compensating Transactions
Lamiya2026

How Lamiya Wedding Center Eliminated Overselling in Flash Sales: A PostgreSQL Multi-Phase Reservation System with Compensating Transactions

How Samiya Wedding Center built a multi-phase inventory reservation system in PostgreSQL that eliminated overselling during flash sales using pessimistic locking, compensating transactions, and a rank-based webhook state machine, without any external infrastructure.

Key Result

Checkout time dropped from ~800ms to ~120ms. Zero overselling observed since deployment. Payment webhook reconciliation went from manual to fully automated.

PostgreSQLInventory ManagementE-commerce ArchitectureDatabase DesignPL/pgSQLConcurrencyBackend EngineeringCase StudyFlash Sales

Process

How Projects Are Built

Discovery

Understanding the product, users, and business goals.

Architecture

Designing scalable and secure technical foundations.

Development

Building high-performance, maintainable systems.

Launch

Deploying, monitoring, and optimizing for growth.

Impact

Measurable Outcomes

Faster Load Times

70%

Performance Gains

10M+

Requests Served

99.9%

Uptime Delivered

Let's Build Your Next Product

If you're building something serious, let's talk.