Garment Inventory Management

Worked as a technical project consultant for a medium-scale garment inventory project used in both client stores and warehouses. Oversaw requirements analysis, sprint planning, technical architecture, team coordination, and code quality assurance.

Key Responsibilities:

• Analyzed client requirements and translated them into technical specifications.
• Created and assigned tasks, managed sprints, and led a team of developers.
• Designed database schema and oversaw code implementation.
• Enforced strict typing across the codebase, ensuring zero use of the any type.
• Reviewed and tested code to ensure functionality, performance, and compliance with Git hook quality checks.
• Set up CI/CD pipelines for automated code quality and deployment.

Features:

• User, retailer, product, and bundle CRUD.
• Product and transaction based on retailer ID assigned to user.
• In-store transaction with barcode scanner and price adjustment for bargaining.
• Automatic bundle detection during transaction and suggests applicable product bundles.
• Low stock notification when any product stock reaches low level.
• Sales trend analysis.
• Archiving system to keep the database size small.

Technology Stack:

• Development Tools
  • Dev Containers: Provides a consistent and isolated development environment.
  • Bun.js: Supercharged runtime environment.
  • Biome.js: All-in-one development toolchain such as analyzer, formatter, and linter.
  • Scalar: API documentation that automatically generated by Elysia Swagger plugin.
  • Lefthook: Runs Git hooks for code quality checks and enforces commit message conventions before CI/CD verification.
  • SonarQube: Code quality and security analysis tool to identify code smells, vulnerabilities, and bugs.
  • Renovate: Automates dependency updates for packages, Dev Containers, and GitHub Actions.
  • GitHub Actions: CI/CD for code quality and automated deployment process.
• Backend
  • Elysia: Top-performing TypeScript framework that offers E2E type safety and a unified type system.
  • Prisma Accelerate: ORM tool for simplifying database operations and supercharge query speed.
  • PostgreSQL: Hosted on AWS RDS, providing scalable database.
  • Firebase Cloud Messaging: Utilized for real-time notifications.
  • ReCAPTCHA v3: Integrated for each API that uses POST, PUT, PATCH, and DELETE methods.
• Frontend
  • Next.js: React framework that seamlessly integrated with Elysia with minimal setup.
  • Zustand: Lightweight and powerful state management compared to Redux.
  • Shadcn: A collection of reusable components.