Surat, Gujarat, India
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Harsh Karetiya

Software Developer building scalable backends

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 building secure subscription infrastructures.

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Software Developer profile
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(01) Selected work

Selected Projects

Analytics & Data

Sayso Analytics

Analytics & Data

Sayso Analytics

Developed backend systems for an analytics dashboard handling large-scale production data and reporting workflows. Built cron jobs to fetch Stripe data and optimized reporting systems across 250+ database tables.

Backend Architecture

Day and Night IV

Backend Architecture

Day and Night IV

Built complete backend architecture with scalable APIs, Stripe integrations, RBAC authentication, webhook handling, and notification systems with HIPAA-compliant practices.

Payments & Subscriptions

Resumedone

Payments & Subscriptions

Resumedone

Managed billing and subscription infrastructure, integrating multiple Payment Service Providers including Stripe, PayPal, and Razorpay. Built multi-domain architecture and analytics pipelines.

(02) About

About

Experienced with Node.js ecosystems, cloud-based backend solutions, database optimization, and modern web technologies. Passionate about building secure, scalable, and high-performance system architectures.

Technical Skills

Capabilities

Node.js

Backend Ecosystem

TypeScript

Language

PostgreSQL

Database

Docker

Infrastructure

REST APIs

Integration

Experience

Software Developer

Ciphernutz IT Service

January 2025–May 2026

Developed and maintained scalable web applications. Specialized in backend engineering, APIs, payment systems, and analytics infrastructure.