iChat, AI Art, Chat & Voice Reels
Type a script in Bangla, Hindi or English and the phone renders a captioned cinematic reel locally — no waiting on a server.
- Generate cinematic reels in your own script, captioned with kinetic typography
- 11 caption font styles — Modern, Display, Hand, Vintage, Hype, Block, Heavy, Slab and more
- Native Bangla, Hindi and English — fonts match your script automatically
- Faster renders — your phone composes the final video locally


Project Overview
A creator app that turns a written script and a handful of photos into a narrated, captioned reel — with kinetic typography that adapts to Bangla, Hindi or English automatically. Alongside the reel studio it ships multi-model AI chat, a prompt-template library, a headshot generator and a short-clip "Feels" studio, all behind a credit and subscription system.
Requirements & Features
- Generate cinematic reels in your own script, captioned with kinetic typography
- 11 caption font styles — Modern, Display, Hand, Vintage, Hype, Block, Heavy, Slab and more
- Native Bangla, Hindi and English — fonts match your script automatically
- Faster renders — your phone composes the final video locally
- Save to gallery + share directly to WhatsApp, Instagram and friends
- Auto-saved reels survive even if you close the app mid-render
- Multi-model AI chat with a model picker and a prompt-template library
- Headshot Studio — studio-quality portraits from one selfie — plus Feels Studio for cinematic clips from a single photo
Challenges I Solved
- Video composition runs on the device rather than a render farm, so the pipeline had to finish fast on mid-range phones without a server round-trip.
- Bangla, Hindi and English each need their own font stack — the caption engine detects the script and picks the matching typeface across 11 styles.
- A render interrupted by the user closing the app cannot lose work, so reels are auto-saved as they are composed.
What I Delivered
Full Flutter app for devcenter.dev: on-device reel rendering with kinetic captions, multi-script typography engine, AI chat and image studios, Node.js backend, and the credits + subscription stack.
Results
- Live on Google Play as iChat AI Art & Chatbot
- Three creative studios plus multi-model AI chat shipped inside one app
- Bangla, Hindi and English captions with script-matched fonts from launch
Technology Stack
- Client
- devcenter.dev
- Completed
- 2026
- Platform
- iOS & Android
- Duration
- 6 months
iChat screenshots
8 screens from the shipped product. Click any shot to enlarge it.
Home & Studios Voice Reels Setup Script & Typeface Picker Multi-Model AI Chat Prompt Templates Headshot Studio Feels Studio Scenes All-Access Pass
The engineering story
Why Kinetic Captions Break in Bangla — and What It Takes to Ship ThemAnimating captions word by word is trivial in English and quietly broken in Bangla and Hindi. Building iChat's reel studio — 11 caption styles, three scripts, rendered on the phone itself — the typography was the hard part, not the video.Read the article · 6 min →Want something like iChat?
I scope in 48 hours and ship in weeks — not quarters. Tell me what you're building.


