Production Flutter · 2.5 years

Three production apps. One engineer who owned the hard parts.

From a solo-built betting MVP to a chat system used by 100,000+ people, these are Flutter + Firebase features real users depend on every day.

100K+ users 3 apps shipped 1 solo-built MVP Voice-controlled modules Flutter + Firebase
01 — Betting MVP

A betting app, built solo from zero.

A Tinder-style swipe interface for placing bets — swipe right for yes, left for no, with live market odds. Sole developer across UI, state, and the Firebase backend. Idea to working app, end to end.

FlutterFirebaseSolo buildReal-time odds
9:41
Markets $1,240
Trending Sports Crypto
NBALIVE
LALvsBOS
Will the Lakers beat the Celtics?
YES
62¢
NO
38¢
YES
NO
Jack
Hi, my name is Jack. I stumbled upon your profile. It's very nice to meet you.
Hello
Where are you from? I'm in Bangkok.
Same here! Want to grab a coffee this weekend?
02 — Dating app · 100K+ users

The chat module 100,000 people live in.

Built the entire real-time chat system for a dating app serving over 100,000 users — messaging, presence, typing indicators, media sharing. The part of the product people open every day.

FlutterFirebaseReal-time chat100K+ users
03 — Voice super-app · Middle East

A super-app you talk to.

An all-in-one app for the Middle Eastern market — email, grocery, flights and more in one place, controllable entirely by voice. Built the grocery and email modules, including the assistant that reads and prioritises your inbox aloud.

FlutterVoice controlEmail moduleGrocery module
Good Morning Jessie
You have 3 meetings today and I have 12 new emails for you.
San Francisco
68°
Mostly Sunny
51°↓  69°↑
Email from:
Marie Damion
07:48
IMPORTANT
Subject
Travel Reservation to Los Angeles, CA on October 19th
Email
Hi Jessie, Your trip to LA is confirmed…
Email from:
John Smith
09:20
URGENT
Subject
Need to know your travel dates.
Email
Please let us know your intended…
By the numbers
100K+
Users on the chat module
3
Production apps shipped
1
MVP built solo, end to end
2.5 yrs
Flutter + Firebase delivery
What her lead says
Verified client testimonial
"He was the engineer you'd hand the hard module to and stop worrying about it. Reliable, full ownership, and genuinely good to work with."
R
Team lead
Senior engineering leader

Want an app built by someone who's shipped at this level?

Custom mobile apps from $8,000.

Book a call →

or email nitish@tryincubro.com