nive.sh

Engineering products that people trust, use, and pay for.

I am Nivesh Saharan, a full-stack engineer and founder based in Gurgaon, Haryana, India. I work with founders and teams to build custom apps, Shopify systems, and blockchain products with production-grade quality.

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Client Partnerships

Trusted by teams building for the long run

Long-term collaboration style with clear technical ownership, steady execution cadence, and practical outcomes across Shopify, custom web, and EVM products.

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Client Partner

Shawn Singh

Since Jan 2017 - 9y 2m

Shopify theme development, store customization, discount app/function workflows, ShipStation integrations, and shipping automation tooling.

  • Supported long-term Shopify delivery for Fabric Wholesale Direct with custom storefront and operational enhancements.
Portrait of Rob Allen III

Client Partner

Rob Allen III

Since Jan 2018 - 8y 2m

Shopify theme engineering, advanced discount app development, recurring sales setup support, and third-party integration work.

  • Delivered ongoing Shopify maintenance and sales campaign setup across recurring release cycles.
INNBeauty Project logo

Client Partner

INNBeauty Project

Since Jan 2020 - 6y 2m

Shopify Plus redesign, custom bundle and discount app development, ongoing sales engineering support, and day-to-day store enhancements.

  • Led a full website redesign and theme upgrade to modernize the storefront experience.

See named partnerships and confidential engagements with full context.

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Apps in Review

Side projects built for iOS and Android

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HouseBook app icon

iOS • Android

HouseBook

Awaiting App Store and Play Store review

Smart household delivery and vendor ledger app.

Cross-platform app for tracking recurring household deliveries, payments, balances, reminders, and summaries in one place.

HouseBook dashboard screenshot
MatchBook Pro app icon

iOS • Android

MatchBook Pro

Awaiting App Store and Play Store review

Track match fees, players, and payment status effortlessly.

Sports match management app that helps groups organize fixtures, contributions, and player participation without manual spreadsheets.

MatchBook Pro settings screenshot

Featured Work

Recent case studies

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Latest writing

Practical engineering insights

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Jun 26, 2023 · 4 min read

A Practical guide to use Arrays and Objects in JavaScript

JavaScript objects and arrays are fundamental data structures used to organize and store data. In this comprehensive guide, we will explore the concepts of objects and arrays, provide relatable examples for both technical and non-technical individuals, and delve into safe techniques for copying and modifying these data structures. By following the discussed techniques, you can ensure data integrity, avoid unintended side effects, and confidently work with JavaScript data.

Jun 23, 2023 · 3 min read

Hello, Rust!

Welcome to Rust for JavaScript Developers! It's fantastic to have you here. Let's dive right in.

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