Jestus A
Angular | Typescript | Node JS | Express JS | PostgreSQL | MySQL
- Role
- Software Engineer at Centizen, Inc
- Location
- Tirunelveli, TN, IN
- LinkedIn followers
- 500 followers
About Jestus A
I’m an Angular Developer with 3+ years of experience building scalable, high-performance…
Experience
Software Engineer
Aug 2023 — Present
Built and scaled a multi-tenant SaaS eCommerce platform (Zenbasket) using Angular 18, Nx monorepo, and standalone components • Reduced application bundle size by 25% by implementing lazy loading, modular architecture, and performance optimization techniques • Developed real-time user engagement features such as cart activity tracking, sales notifications, visitor count, and wishlist updates • Implemented multi-language support across admin and storefront applications using reusable component architecture • Integrated REST and GraphQL APIs using RxJS and Apollo Client for efficient reactive data handling • Improved API response time by 30% by optimizing backend services using Node.js, Express, and PostgreSQL • Designed scalable database schemas and applied query optimization techniques for high-performance data handling • Managed complex application state using RxJS and NgRx, improving state predictability and reducing UI-related issues • Collaborated in Agile development processes including sprint planning, code reviews, and production deployments
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