B2B E-commerce Marketplace

Role: Lead Software Engineer | Period: 2014 - 2016

Overview

Led the engineering and rapid delivery of a cloud-native B2B e-commerce platform. The project aimed to disrupt the promotional products industry by streamlining the supply chain between suppliers and distributors. Delivered within a stringent 4-month timeline, the platform was architected for extreme scalability and cost-efficiency from day one, serving as a critical revenue channel for the business.

Key Achievements

⚡ Rapid Delivery & Execution

• 4-Month Launch: Successfully architected, built, and deployed the full production platform in under four months, meeting aggressive go-to-market targets.
• Agile Leadership: Led a focused engineering team through rapid iteration cycles, prioritizing core value features to ensure on-time delivery without technical debt.

💰 Architecture & Optimization

• 20% Cost Reduction: Achieved significant operational savings by optimizing resource utilization and implementing a hybrid strategy across Heroku and AWS.
• Containerization Strategy: Early adopter of Docker containers to decouple services, allowing for independent scaling of storefront, search, and inventory components.
• Load Balancing: Implemented advanced load balancing strategies to handle bursty traffic patterns typical of e-commerce flash sales and seasonal spikes.

Technologies

Core Runtime

• Node.js: Selected for its event-driven architecture, enabling high concurrency for user sessions and real-time inventory updates.
• JavaScript (ES6+): Utilized modern JavaScript features for efficient and maintainable codebase.

Cloud & DevOps

• Heroku: Primary PaaS for rapid application deployment and simplified scaling operations.
• AWS: Utilized for static asset delivery (S3/CloudFront) and specialized compute workloads.
• Docker: Containerization for consistent development and deployment environments.
• CI/CD Pipelines: Automated build and deployment workflows to ensure code quality and rapid release cycles.

Architecture Diagram