Surat, Gujarat, India
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Harsh Karetiya

Software Developer building scalable backend solutions

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

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(01) Selected work

Projects

Analytics

Sayso Analytics

Analytics

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, and RBAC authentication.

Billing Infrastructure

Resumedone

Billing Infrastructure

Resumedone

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

(02) About

About Me

Software Engineer with hands-on experience in backend development, payment systems, scalable architectures, and analytics platforms. Skilled in designing APIs, integrating multiple payment providers, and developing data pipelines.

2026

Experience End Year

Skills

Capabilities

Node.js

Backend Development

TypeScript

Language

PostgreSQL

Database

Docker

DevOps

REST APIs

Architecture

Services

Services

Backend Engineering

Scalable and Secure Systems

Specializing in API design, server-side logic, and complex system optimization.

Includes

API Development · Database Design · Payment Integration

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