Surat, Gujarat, India
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Karetiya Harsh

Software Developer building scalable backend systems

Software Engineer with hands-on experience in backend development, payment systems, scalable architectures, and analytics platforms.

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(01) Selected work

Selected Projects

Backend Development

Sayso Analytics

Backend Development

Sayso Analytics

Developed backend systems for an analytics dashboard handling large-scale production data and reporting workflows.

Backend Architecture

Day and Night IV

Backend Architecture

Day and Night IV

Built the complete backend architecture from scratch with scalable APIs, Stripe integrations, RBAC authentication, and webhook handling.

Payment Systems

Resumedone

Payment Systems

Resumedone

Managed billing and subscription infrastructure, integrating multiple Payment Service Providers including Stripe, PayPal, and others.

(02) About

About

Software Engineer experienced with Node.js ecosystems, cloud-based backend solutions, database optimization, and modern web technologies.

2026

Experience

Technical Skills

Capabilities

Node.js

Backend Development

TypeScript

Language

PostgreSQL

Database

Docker

DevOps

Services

Services

Backend Engineering

Scalable and secure solutions

Specialized in API design, payment provider integration, and complex backend architecture.

Includes

API Development · Database Design · Payment Integration