Client Project — End-to-End Production Delivery
SinaElec — Production E-commerce Platform
A production e-commerce platform where I led and implemented the end-to-end technical delivery across storefront, backend APIs, PostgreSQL data workflows, administration systems, pricing operations, product management, search experience, deployment, and AI-related features.
Technical ownership
End-to-end technical ownership: frontend, backend APIs, database workflows, admin workflows, product operations, category management, pricing safety, bulk operations, search-related UX, AI-related implementation, testing, and deployment-oriented improvements.

Project overview
SinaElec is a real production e-commerce platform for electronic components. The work covers both the public shopping experience and operational admin workflows, including product management, pricing safety, search, bulk actions, deployment-oriented improvements, and AI-related implementation.
What was built
Public storefront, product detail pages, search and filtered product discovery
Admin workflows for category management, product operations, and pricing controls
Bulk operations with preview and confirmation-oriented safety
Technical scope
Next.js frontend, NestJS backend APIs, PostgreSQL data workflows, Prisma, TypeScript, and production deployment improvements
AI-related implementation and search-related user experience improvements
Key workflows
Product browsing, product detail, search results, category administration, price preview, and price execution
Result
A production-ready commerce system with real operational admin flows and safer product/pricing management.
Screenshot gallery

SinaElec product detail page on the public storefront

SinaElec product search and filtered results page

SinaElec admin category management workflow

SinaElec admin bulk price management preview workflow

SinaElec admin bulk pricing and stock operation execution workflow