Building products
people actually use.

I’m Arihantkumar Jain — full-stack developer & co-founder. I design and ship scalable web apps, mobile products and browser extensions including Pricehistory, DealsSpy & more — used by 1M+ people across platforms.

Selected Work

Products I’ve built.

A mix of public products shipped to 1M+ users — plus more private builds I can’t name publicly.

Android Price History Android App

Price History App

Android app with 10K+ downloads. Track prices, compare variants, get price-drop alerts.

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Web DealsSpy website

DealsSpy

Curated deals & coupons aggregator for Indian shoppers — handpicked offers from top stores.

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Community Lootpost community deals platform

Lootpost

Community-driven deals platform where users share and discover the best offers.

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15+ products builds

e-commerce, analytics, affiliate networks, telegram bots, coupons website, application backends, Onpage SEO and more.

Journey

Where I’ve been.

A decade-long path from student to founder — shipping real products along the way.

2020 — Present
Co-Founder & Developer
Pricehistory

Built and scaled Pricehistory end-to-end — website, Android app and Chrome extension. Designed automation & tracking pipelines powering price history across Amazon and Flipkart.

2024 — Present
Co-Founder & Developer
DealsSpy

Co-founded a curated deals & coupons aggregator for Indian shoppers. Led full-stack development with a focus on UX, SEO and performance.

2018 — 2024
Co-Founder & Developer
Dealsmagnet

Grew Dealsmagnet into a comprehensive deals platform. Built automation tools that helped the team (and users) discover the best offers.

2017 — 2018
Trainee Full-stack Developer
SNK IT Solutions

Developed diverse web projects and interactive game. Established a solid foundation across the stack.

2015 — 2018
B.Tech — Information Technology
University, Surat

Graduated with First Class honors. Focused on web development, software engineering and databases.

2012 — 2015
Diploma — Information Technology
Institute, Surat

Completed Diploma with First Class honors, building a strong programming and web technologies foundation.

Let’s Talk

Have an idea?
Let’s build it.

Whether it’s a new product, a collaboration, or just a quick question — my inbox is always open. I usually respond within 24 hours.

Based in Nokha, Bikaner, Rajasthan
UTC +5:30
Working on Pricehistory, DealsSpy & More
Send me an email