Independent Mobile Engineering Studio

Crafting apps & games people love to open every day.

We combine senior engineering craft with playful, human-centered UI. Clean, privacy-first mobile apps and lightweight puzzles built for speed and everyday joy.

5 Apps on Google Play
•
60+ FPS Native Polish
•
Zero Intrusive Ads
DuoCraft Apps mobile showcases

Crafted by Senior Mobile Engineers · Live on Google Play

Product Portfolio

Our Apps & Games

Every product starts with a real-life need and is refined with high frame rates, intuitive design, and pure respect for user privacy.

AI Caption Buddy app preview AI Lifestyle
AI Caption Buddy Icon

AI Caption Buddy

Lifestyle · AI Photography

Create funny, viral captions and smart hashtags for your photos instantly.

  • ✓ AI-generated captions & meme ideas
  • ✓ 1-tap share to WhatsApp & Instagram
  • ✓ English & Malayalam AI support
Clever Move game preview Puzzle Game
Clever Move Icon

Clever Move

Casual Game · Mind Puzzle

Jump tiles smartly, clear the board, and challenge your spatial memory!

  • ✓ Simple to learn, rewarding to master
  • ✓ Crisp minimalist geometric design
  • ✓ 100% Offline with zero lag
AI Meal Buddy app preview Smart Kitchen
AI Meal Buddy Icon

AI Meal Buddy

Food & Drinks · AI Assistant

Discover recipes from ingredients in your fridge — smart, fast, and healthy.

  • ✓ Ingredient-based recipe generator
  • ✓ Prep times & macro nutrition breakdown
  • ✓ Quick 15-minute healthy meals
Protein Track app preview Fitness & Health
Protein Track Icon

Protein Track

Health · Fitness · Nutrition

Track your daily protein intake and hit your muscle and nutrition goals.

  • ✓ 1-Tap daily protein & calorie logs
  • ✓ Quick food lookup & streak insights
  • ✓ 100% Private on-device database
Nest household bills tracker preview Finance & Home
Nest Icon

Nest

Finance · Household Commitments

Stay on top of household bills, payments and recurring commitments in one place.

  • ✓ Track utilities, EMIs, cards & insurance
  • ✓ Monthly budget view & proactive reminders
  • ✓ 100% On-device & private — no account needed
Stars of My Life video preview Web · No install
Stars of My Life Icon

Stars of My Life

Memories · Shareable Video

Turn the people who shaped your life into a cinematic night-sky video, ready for Reels and WhatsApp Status.

  • ✓ Family, friends, first loves, mentors
  • ✓ Exports a vertical 1080p MP4 in your browser
  • ✓ Free, private, nothing uploaded
Engineering Excellence

Why DuoCraft Apps Feel Different

Backed by senior engineers who have scaled mobile systems to millions of concurrent users.

⚡

60 / 120 FPS Fluidity

No laggy webviews or heavy bloated wrappers. We optimize re-renders, frame budgets, and native bridging for instant responsiveness.

🔋

Lightweight & Battery Mindful

Small app sizes that install in seconds. Background processes and memory footprint are strictly budgeted to conserve battery life.

🛡️

Privacy-First Architecture

Zero sneaky background telemetry or invasive third-party SDKs. Your nutritional data, gameplay, and photos remain strictly yours.

❤️

Human-Centered UI

Micro-haptics, delightful transitions, and accessible font hierarchies. Designed for real fingers, one-handed use, and everyday joy.

Modern Native & Cross-Platform Stack

We leverage the best of native platforms and cross-platform tools to build resilient, long-lasting apps.

React Native

React Native

Cross-Platform Core

Kotlin

Kotlin & Compose

Native Android & TV

Swift

Swift & SwiftUI

Native iOS Ecosystem

Firebase

Firebase & Cloud

Analytics & Realtime

Meet The Founders

A Husband & Wife Duo Crafting With Care

A tiny team with massive scale experience. Together, we design, code, test, and ship every app with pride.

Rahul Mohan

Rahul Mohan

Head of Engineering @ Avvio

12+ Years Exp · Android · iOS · React Native

Mobile engineer with 12+ years of experience building and scaling high-impact consumer apps across Android, iOS, and React Native. Currently Head of Engineering at Avvio, focused on self-custodial systems, global banking, and fintech infrastructure where reliability, security, and user ownership are critical.

Previously at Simpl, led mobile architecture scaling to 10M+ downloads with a 4.6★ rating. Passionate about working at the intersection of engineering, product, and systems thinking — making trade-offs, simplifying complexity, and helping teams move fast with clarity.

🏦 Head of Eng @ Avvio 🚀 Simpl: 10M+ (4.6★) 📱 12+ Yrs Mobile
Angitha Das

Angitha Das

Tech Lead (Android) @ Diagnal

10+ Years Exp · Android · OTT · Media

Android engineer and Tech Lead with 10+ years of experience architecting and delivering high-performance media and OTT streaming applications. Currently Tech Lead (Android) at Diagnal, driving scalable Android architectures, Kotlin, Jetpack Compose, and cross-device video delivery spanning smartphones, tablets, and smart TVs.

Passionate about media playback optimization, 60 FPS UI fluidity, accessibility, and robust engineering — ensuring seamless, high-uptime digital experiences that feel natural on every screen.

📺 Tech Lead @ Diagnal ⚡ OTT & Media Specialist 📱 10+ Yrs Android

Our Studio Philosophy

We don’t chase bloated features. We find genuine friction in everyday life, prototype fast, and polish until the app feels effortless and joyful.

See What We Made

Get in Touch

Have feedback on one of our apps, a collaboration idea, or just want to say hi? We’d love to hear from you.

Or email us directly at
duocraftapps@gmail.com

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