A senior, independent mobile app developer based in Mumbai, working with startups and businesses across India — from Mumbai and Pune to Bengaluru, Delhi NCR and Hyderabad.

- Working hours
- Same time zone — IST working hours
- Pricing
- Fixed-scope proposals in INR
- Compliance
- DPDP Act-aware data handling, GST invoicing
- Ownership
- Your code, your accounts, IP assigned to you
Indian businesses increasingly want their own app instead of relying on marketplaces and delivery platforms that take a cut of every order. But agencies often hand projects to junior teams, and freelance marketplaces are a gamble.
siddhesh.studio offers international-quality design and engineering with none of that. You work directly with one senior developer in your time zone, can meet in person in Mumbai when it helps, and get apps built for the real range of phones and networks your customers use.
Same time zone
Working hours on IST, quick replies and calls without scheduling around time differences.
Meet in Mumbai
In-person kickoffs and workshops in Mumbai when a whiteboard helps; video calls anywhere else in India.
Razorpay, UPI & GST
Indian payments built in — Razorpay, UPI and card flows — with GST-compliant invoicing.
Built for Indian users
Tested on budget and mid-range Android phones and slower networks, with Hindi and regional-language support when needed.
Have an app idea? Get a free, fixed-scope estimate.
- Reply within one business day
- No obligation
- You own the code
- 01
iOS app development
Native iPhone and iPad apps in Swift and SwiftUI — fast, accessible and built the way Apple intended, so they feel at home on the platform from day one.
- 02
Android app development
Native Android apps in Kotlin and Jetpack Compose, tested on the real range of phones your customers use — not just the latest flagship.
- 03
Flutter app development
One Flutter codebase, two polished apps. The fastest sensible route to iOS and Android without the app feeling like a compromise on either.
- 04
React Native app development
Cross-platform apps in React Native and TypeScript — ideal when your team already lives in JavaScript, or when the app should share logic with your web product.
- 05
MVP app development
A focused first version that real users can download — scoped tightly, built properly and ready to grow, not a throwaway prototype.
- 06
App UI/UX design
Flows, wireframes and interfaces designed by someone who also writes the code — so everything you approve can actually be built, on time.
- 07
Backend & API development
Everything users never see but always feel: sign-in that just works, payments that never double-charge and data that’s there when they need it.
- 08
App maintenance & support
Apps are never really finished. A calm monthly plan keeps yours fast, secure and up to date — and keeps improving it.
- 01Week 1
Understand
We talk through the idea, who it’s for and what success looks like.
- 02Weeks 2–3
Shape
Flows, wireframes and a clickable prototype, while decisions are still cheap.
- 03Weeks 4–10
Build
Design and engineering in short cycles, with a fresh test build most weeks.
- 04Ongoing
Launch & stay
Store release, monitoring and steady improvements once real users arrive.

Maison — Boutique stays
2025Booking for a small collection of independent homes — slow to browse, fast to book.

Otto — Personal finance
2025Net worth, accounts and spending in one calm view, with bank linking and biometric sign-in.

Still — Journaling
2024A daily journal that works offline, syncs quietly and reminds you gently. Subscriptions from day one.

Mise — Restaurant ordering
2024Menu, ordering and checkout for a neighborhood restaurant group, with a kitchen dashboard behind it.
It depends on scope. After a short call I send a fixed-scope proposal in INR with a clear price and timeline. Most first versions are planned as 6–12 week phases.
Yes — with startups and companies across India, including Bengaluru, Pune, Delhi NCR, Hyderabad and Chennai. Most projects run remotely, with in-person meetings in Mumbai when useful.
Yes. Razorpay, UPI intent flows, cards, net banking and wallets are a standard part of many projects, along with GST-compliant invoicing.
Yes. Apps are tested on a range of budget and mid-range Android devices and kept light enough to perform well on slower networks.
Data handling follows the Digital Personal Data Protection (DPDP) Act, with consent flows and secure storage built in from the start.