Case Studies

Deep Dives into Real Problems

Strategic technical breakdowns — how complex challenges were dissected and solved with thoughtful engineering.

System Design 4 months

Green Logistics Co.

Eco-Fleet Logistics Platform

A comprehensive restructuring of a massive logistics platform to reduce carbon footprint and improve delivery efficiency across 1,200+ active routes.

The Challenge

Managing thousands of real-time route changes while maintaining strict energy efficiency targets across a distributed fleet.

The Solution

Implemented a distributed queue system with Go workers and a real-time Next.js dashboard to handle high-concurrency route computations at scale.

GoNext.jsPostgreSQLRedisDocker

Key Results

  • 40% reduction in route delays
  • 15% lower fuel consumption
  • 99.9% system uptime
Eco-Fleet Logistics Platform
System Design
Full-Stack 3 months

CollabFlow (YC S24)

Real-Time Collaboration Suite

Built a multiplayer document editor with live cursors, presence awareness, and conflict-free merge — handling 10,000 concurrent users without a hiccup.

The Challenge

Achieving sub-50ms latency for collaborative editing while ensuring data consistency across geographically distributed users.

The Solution

Designed a CRDT-based sync engine over WebSockets, backed by Rust for the conflict resolution layer and Next.js for the frontend.

Next.jsWebSocketsNode.jsPostgreSQLPrisma

Key Results

  • <50ms sync latency
  • 10K+ concurrent users
  • Zero data conflicts
Real-Time Collaboration Suite
Full-Stack
Frontend & API 2 months

MetaMetrics Inc.

SaaS Analytics Dashboard

Designed and developed a data-rich analytics platform for a B2B SaaS product — featuring custom chart components, role-based access, and CSV export.

The Challenge

Rendering millions of data points interactively without blocking the main thread, while supporting customizable dashboard layouts per user.

The Solution

Used React virtualization, web workers for heavy computation, and a drag-and-drop grid system — reducing initial load from 8s to under 1.2s.

ReactNext.jsRechartsNode.jsPrisma

Key Results

  • 85% faster load time
  • 30+ chart components
  • 4 role permission levels
SaaS Analytics Dashboard
Frontend & API

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