Shubham Mehar0page views
Open to new work

Hi, I am Shubham.
I build software.

Software engineer with five years of experience. I build mobile apps with Flutter and web apps with React and Next.js, and I am good at the tricky parts too: payments, real time data and the APIs and databases behind them.

HotTake app screenshot
JoinAmplifier app screenshot
Crowned app screenshot
FlutterDartReactNext.jsTypeScriptNode.jsExpress.jsPostgreSQLMongoDBFirebaseStripeRevenueCatVercelGitGitHubFlutterDartReactNext.jsTypeScriptNode.jsExpress.jsPostgreSQLMongoDBFirebaseStripeRevenueCatVercelGitGitHub

Projects

Client work shipped to the App Store and Play Store
HotTake app screenshot

HotTake

SportsLive

A sports debate app. People post their takes as short videos, argue about them live, and climb a leaderboard.

What I built: the video feed, live chat over WebSockets, in app purchases and the analytics setup.

FlutterWebSocketsRevenueCat
App StorePlay StoreOptiblack, for BBSocial Inc
JoinAmplifier app screenshot

JoinAmplifier

CreatorLive

An app for creators to sell access to their work and get paid for it.

What I built: a six tier in app purchase setup, and the payout flow that sends money to creators.

FlutterStoreKitREST APIs
App StorePlay StoreOptiblack, for BBSocial Inc
Crowned app screenshot

Crowned

LifestyleLive

A social app for sending anonymous compliments, then spending credits to reveal who sent them.

What I built: custom animations, the global leaderboard, subscriptions and the credit system.

FlutterRevenueCatPush
App StorePlay StoreOptiblack, for BBSocial Inc
Big-Up app screenshot

Big-Up

QuizLive

A talent and skills platform. People take timed multiple choice tests to compete and get selected, in English or French.

What I built: the timed test flow, payments for paid entries, and full English and French localization.

FlutterStripeLocalization
Play StoreEncureIT Systems, for PERKUT

Experience

Five years, three teams
O
OptiblackDec 2025 to Jul 2026 · Remote
Mobile Application Developer
  • Built iOS and Android apps using Clean Architecture, which cut technical debt by 15 percent.
  • Built a fast live chat with WebSockets and connected more than 50 REST APIs.
  • Set up in app purchases with RevenueCat and analytics with Mixpanel, improving retention tracking accuracy by 25 percent.
E
EncureIT SystemsFeb 2024 to Nov 2025 · Pune, India
Flutter Developer
  • Led cross platform app work using BLoC and MVVM, reaching a 99.9 percent crash free session rate.
  • Made apps load 50 percent faster by improving asset caching.
  • Added Stripe payments, and shipped BigUp, a quiz app with premium features and English and French support.
A
Ausam InnovationsMay 2021 to Jan 2024 · Remote
Flutter Developer
  • Built safety reporting apps for Mahindra and JSW Mines.
  • Used Firebase Firestore and Cloud Functions to handle over 10,000 records a month and send automatic alerts.

Contact

Usually replies within a day
Available for new work

Need a software engineer?

I take on contract work with agencies and product teams, mobile or web. Start me on a small paid task first, so you can see the code before you commit to anything.

shubham.mehar.work@gmail.com