Soham Sarkar

Software engineer.I build things.

I care about well-crafted products and solving problems that matter.

Let's build something Book a call

Products

Built, shipped, and still maintained. Each one started as a problem I hit often enough to go fix myself.

SuperDivide — Shared expenses, settled.

01Personal Finance

SuperDivide

Shared expenses, settled.

A blazingly fast way to create, manage & settle shared expenses without any hassle.

Split any expenseGroup balancesOne-tap settle up

Status
Live
Stack
Bun Hono React PostgreSQL Better Auth
superdivide.comOpen SuperDivide in a new tab
Ritua — Build habits that actually last.

02Productivity

Ritua

Build habits that actually last.

A habit tracker that turns intention into a practice you can keep — streaks, habit scores, and planned rest, without the guilt spiral.

Streaks & rhythmHabit scoreRest days plannedFree

Status
Live
Stack
Expo React Native TypeScript SQLite Drizzle
getritua.comOpen Ritua in a new tab
superslate — The SaaS boilerplate built for the agent era.

03Developer Tools

superslate

The SaaS boilerplate built for the agent era.

A source-owned TypeScript SaaS foundation in three editions — React + Hono, TanStack Start and Expo — with auth, billing, teams and an Astro marketing site in every one.

React + Hono on Bun & PostgresTanStack Start on Workers & D1Expo for mobileYou own the source

Status
Live
Stack
Bun Hono React TanStack Start Expo Astro PostgreSQL
superslate.devOpen superslate in a new tab
saasclub — You don't earn #1 here. You buy it.

04Launch & Growth

saasclub

You don't earn #1 here. You buy it.

The paid product leaderboard — a dollar joins the club, and whatever you pay is your rank. No votes, no jury.

Pay what you wantRank is the bidTop up the differenceNo expiry

Status
Live
Stack
TanStack Start React Cloudflare Workers D1 Dodo Payments
saasclub.appOpen saasclub in a new tab
TesterSwap — Real installs, real testers, real reviews.

05App Testing

TesterSwap

Real installs, real testers, real reviews.

A free exchange where developers install, use and honestly review each other's live apps — and get through Google Play's 14-day closed test together.

Google Play & App StoreTestFlight tooTest for testFree

Status
Live
Stack
Bun Hono React PostgreSQL Better Auth
testerswap.comOpen TesterSwap in a new tab
CTC in Hand — Your CTC, as the money that lands each month.

06Personal Finance

CTC in Hand

Your CTC, as the money that lands each month.

An in-hand salary calculator for India — income tax, EPF and professional tax worked out, with the new and old regimes side by side.

CTC to monthly in-handNew vs old regimeSalary slip & hike toolsFree

Status
Live
Stack
TanStack Start React Cloudflare Workers D1 Better Auth
ctcinhand.inOpen CTC in Hand in a new tab

Digital Backyard

View all projects →
Invoice App screenshot

Invoice App

Streamlined invoicing solution for freelancers and small businesses

FastifyPostgreSQLReactTurboRepo
Password Generator screenshot

Password Generator

Secure password generation tool

Svelte
Product Feedback screenshot

Product Feedback

Platform for collecting and managing product feedback

NextJSGoPostgreSQL