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Built on Belief in Better Software

Founded in Bengaluru with a simple conviction — that great apps come from great relationships, not just great code.

Registered Office: Raghav Diagnostic Lab, 27th Cross Rd, Jayanagar East, 4th Block, Jayanagar, Bengaluru, Karnataka 560011, India

Phone & WhatsApp: +91-9089424111

A Studio, Not a Factory

R.S App Building Private Limited was established by engineers who grew tired of watching good ideas get lost in large agencies — buried under layers of project managers, offshore handoffs, and templated solutions.

We built this studio around a different model: small, senior teams with deep ownership. Every client works directly with the engineers building their product. No middlemen. No miscommunication. No compromises on quality.

Today, from our studio in Jayanagar, Bengaluru, we serve clients across India and internationally — delivering mobile and web applications that stand the test of time.

8+
Years in Business
140+
Apps Delivered
97%
Client Retention
30+
Industries Served

The Principles We Build By

Human Accountability

Every project has a named senior engineer who is personally accountable for its success. You always know who to call.

Radical Transparency

We share the good and the difficult with equal honesty. Weekly reports, open code repositories, and no hidden costs.

Craft Over Speed

We'd rather take an extra week to get it right than ship something we're not proud of. Quality is non-negotiable.

Long-Term Thinking

We architect for the future, not just the deadline. Scalable code, maintainable systems, and documentation that lasts.

Client Partnership

We treat every client relationship as a long-term partnership, not a one-time transaction. Your growth is our success.

Respect for Time

We set realistic timelines and honour them. When challenges arise, we communicate early and propose solutions.

Eight Years of Growth

2017

Studio Founded

R.S App Building was established in Bengaluru by a team of three senior engineers with a shared belief in craftsmanship-first development.

2019

First 50 Apps Delivered

Reached our first major milestone — 50 apps delivered across healthcare, retail, and logistics sectors with a 100% on-time record.

2021

Cross-Platform Practice Launched

Expanded our capabilities to include React Native and Flutter, enabling faster delivery for clients needing both iOS and Android simultaneously.

2023

100+ Apps Milestone

Celebrated delivering over 100 applications, serving clients across 30+ industries with a 97% client retention rate.

2025

Today — 140+ Apps & Growing

Continuing to grow our studio with the same founding principles — senior engineers, direct client relationships, and a refusal to compromise on quality.

Visit Our Studio

Raghav Diagnostic Lab, 27th Cross Rd, Jayanagar East, 4th Block, Jayanagar, Bengaluru, Karnataka 560011, India