ByteStudio
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Two developers. 1M+ app installs. Zero bloated codebases.

ByteStudio builds custom mobile apps and high-speed websites from Kolkata. We ship fast, keep bundles light, and don't hide behind jargon.

https://bytestudio.dev/work/pawcare
PawCare Clinic App 100% lighthouse score

Modern veterinary portal.

A custom booking system, automated health reminders, and a secure pet owner portal built with Astro & Tailwind.

stack: astro, react, tailwind, d1 view page
9:41 AM
5G
Sparq 1M+ installs

Sparq Random Chat.

Anonymous stranger chat mobile app featuring fast video connections and translations.

platform: android, ios try demo

Technology Stack We Master

ASTRO REACT NEXT.JS TAILWIND v4 REACT NATIVE NODE.JS
Capabilities

What we build for you.

Web Development.

Lightning-fast websites and web apps — clinic portals like SmileCare and PawCare, SaaS dashboards, marketing sites. All built with Astro & Tailwind, scoring 95+ on Lighthouse.

See web capabilities

Mobile App Development.

Cross-platform Android & iOS apps with React Native. Sparq and Omegal have clocked 1M+ Play Store installs with real-time messaging, video calls, and offline-first storage.

See app capabilities
Featured Work

Projects we've launched.

View all projects
Android / iOS App

Sparq.

One-on-one anonymous chat app with stranger selection, typing indicators, and immediate translation engines.

1M+ Google Play installs Demo
Web Application

PawCare Clinic.

Veterinary clinic hub complete with live schedules, appointment booking, and patient records system.

Reference Web Project Visit
Web Application

SmileCare Clinic.

A custom dental clinic portal designed for doctors and patients, optimizing scheduling operations.

Reference Web Project Visit
Our Process

Every site ships under 100ms TTFB.

01 / ANALYZE

Understand the goal.

We map out app flows, API logic, database schemas, and performance criteria before writing code.

02 / DEVELOP

Build with precision.

We use frameworks like Astro & React Native for native efficiency, keeping bundles light and fast.

03 / DEPLOY

Deliver and optimize.

Continuous delivery setup, lighthouse score checks, store reviews, and scaling pipelines.

Let's build your next product.

Have an app or web project in mind? Tell us what you need — we'll scope it, price it, and ship it.

Contact ByteStudio