INDEPENDENT STUDIO · SHIPPING & ITERATING

XWEET STUDIO

Xweet // Independent Software & Product Studio

I build things worth using.

Independent software, products and experiments — built, shipped and continuously improved.

Explore products ↓Work with Xweet →GitHub Profile ↗

Direct Product AccessIndependent Apps ↗

Indivioindivio.xweet.in

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Smiley PDFsmiley.xweet.in

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Infyninfyn.software

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Infyn DLinfyn.software/dl

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CORE ENTITYIndependent Studio

SHIPPED PRODUCTS5 Flagships

OPEN LAB6 Utilities

DESIGN PRINCIPLEPrivacy & Restraint

01 // Featured Products

Shipped software & active platforms

5 PRODUCTION DEPLOYMENTS

01PRODUCT ECOSYSTEM · PRIVACY & IN-BROWSER TOOLS

LIVE ECOSYSTEMinfyn.software ↗

Infyn

100% free, private, in-browser utilities running locally with zero cloud uploads.

What it is

Infyn is an independent, privacy-first software suite providing essential everyday utilities—AI background removal, batch image compression, PDF tools, and client encryption—running 100% locally in your browser.

Why it was built

Everyday consumer web tools enforce artificial signups, rate limits, and monetize personal files on cloud servers. Infyn was engineered so that file processing never leaves the user's machine.

What was built

Engineered client-side WebAssembly and Web Crypto pipelines, zero-log services, offline-capable progressive web architecture, and an ultra-fast interface with zero tracking.

Key Highlights

100% client-side local browser execution
Zero cloud uploads, telemetry, or user profiling
Edge-cached offline progressive web app

Next.jsTypeScriptWebAssemblyWeb Crypto APITailwind CSS

Launch Infyn ↗Source / Notes ↗

02ANDROID APP · PRODUCTIVITY & BIOMETRICS

CLOSED BETA · PLAY STOREsmiley.xweet.in ↗

Smiley PDF

Fast, private & zero-bloat PDF reader for Android with 120 FPS rendering.

What it is

Smiley PDF is an ultra-clean, high-performance, air-gapped PDF viewer for Android. It delivers 120 FPS hardware-accelerated document reading, category folders, and 100% on-device privacy.

Why it was built

Mainstream mobile PDF readers are bloated with invasive ads, cloud paywalls, sluggish rendering, and battery drain. Smiley PDF restores reading speed, biometric privacy, and total local file ownership.

What was built

Native 120 FPS rendering engine, biometric Private Vault (fingerprint & PIN lock), real-time in-document text search, continuous reading state restoration, and OLED pure black dark mode.

Key Highlights

Native 120 FPS hardware-accelerated engine
Biometric Private Vault & category folders
100% air-gapped on-device privacy (zero telemetry)

FlutterAndroidDartBiometricsNative Rendering

Launch Smiley PDF ↗Source / Notes ↗

03HYPERLOCAL PLATFORM · FOOD & REAL-TIME LOGISTICS

LIVE PLATFORMindivio.xweet.in ↗

Indivio

Hyperlocal food delivery platform with 30-minute delivery and live GPS tracking.

What it is

Indivio is a full-stack hyperlocal food ordering and delivery ecosystem operating in Nirmali, Bihar, connecting top local restaurants and dhabas with customers for fast 30-minute doorstep delivery.

Why it was built

Tier-3 and rural towns lack modern food delivery infrastructure. Indivio was built to solve the real-world logistics of hyperlocal ordering, route dispatching, and low-bandwidth state synchronization.

What was built

Full-stack responsive customer ordering client, merchant console, real-time courier GPS routing over WebSockets, V-Coins loyalty mechanics, and resilient database syncing.

Key Highlights

30-minute express hyperlocal delivery pipeline
Real-time courier GPS tracking over WebSockets
Full-stack merchant & dispatch systems

Next.jsReactTypeScriptNode.jsWebSocketsPostgreSQLTailwind CSS

Launch Indivio ↗Source / Notes ↗

04DESKTOP & WEB APP · MULTIMEDIA

ACTIVE PRODUCTIONinfyn.software/dl ↗

Infyn DL

Distraction-free, high-fidelity audio player and streaming application.

What it is

A dedicated audio player built within the Infyn ecosystem, focused on pristine local playback, offline caching, and responsive media controls without algorithm clutter.

Why it was built

Mainstream music players are weighed down by heavy RAM usage, invasive tracking pixels, and feed distractions. Infyn DL restores the joy of listening with instantaneous launch times and zero clutter.

What was built

A custom audio streaming pipeline with local SQLite index caching, waveform rendering, seamless playlist queue management, and keyboard-first shortcut controls.

Key Highlights

Instantaneous sub-100ms cold start time
Hardware-accelerated waveform visualizer
Offline SQLite local index caching

ReactTypeScriptElectronWeb Audio APINode.js

Launch Infyn DL ↗Source / Notes ↗

05MOBILE & WEB APP · LOGISTICS & REAL-TIME

CASE STUDY & PROTOTYPE

Lele

On-demand delivery client with real-time tracking and zero-friction checkout.

What it is

A comprehensive food delivery product case study and prototype, demonstrating end-to-end user journeys from restaurant discovery to real-time dispatch tracking.

Why it was built

To tackle the intricate engineering hurdles of multi-tenant cart states, live geospatial routing, and complex dispatch state machines.

What was built

Designed the full ordering interface, simulated courier dispatch WebSockets, optimistic cart updates, and an intuitive checkout system.

Key Highlights

Real-time courier trajectory over WebSockets
Optimistic cart mutations & multi-vendor logic
Cross-platform responsive design system

FlutterReact NativeTypeScriptNode.jsWebSocketsREST APIs

Source / Notes ↗

02 // Lab & Tools

More things I've built

CLI tools, developer utilities & interface experiments

CLI TOOL

CLI QuickForge

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Fast terminal scaffolding tool for Next.js microservices, containerization, and dev configs.

Rust / Node.js

EXPERIMENT

AudioSpectrum

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Canvas-driven real-time frequency visualizer with 60fps smoothing and FFT analysis.

TypeScript / Canvas

SECURITY UTILITY

LocalCipher Vault

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In-browser zero-knowledge file encryption using Web Cryptography API and AES-GCM.

Web Crypto / React

WRITING TOOL

Markdown Flow

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Distraction-free live markdown editor with vim navigation shortcuts and local persistence.

Next.js / Tailwind

NETWORK EXPERIMENT

GeoPing Tracer

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Sub-second network latency benchmark testing against global CDN edge points.

Go / Edge Workers

WORKFLOW

Dotfiles & Scripts

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Developer terminal, tmux, and editor workflows for rapid development and repeatable setups.

Shell / Lua

03 // Build Philosophy

Think → Build → Ship → Learn → Repeat

I don't build software by relying on speculative theorizing or passive tutorials. The only way to build tools that hold value is through first-principles clarity, clean craftsmanship, and rapid exposure to real production environments.

01THINK

First Principles

Strip problems down to foundational requirements before picking dependencies or frameworks. Question default assumptions, eliminate synthetic complexity, and solve real user friction.

02BUILD

Clean Craftsmanship

Build with strict type contracts, minimal bundle weight, and native platform capabilities. Avoid unnecessary abstractions and respect user device resources.

03SHIP

Production Reality

Software only delivers value when real people can run it. Ship early, stress-test in production environments, and eliminate speculative theorizing.

04LEARN

Observe Constraints

Measure actual latency, performance bottlenecks, and real failure modes. Learn from authentic usage without relying on invasive surveillance telemetry.

05REPEAT

Iterate Ruthlessly

Refactor aggressively, remove dead weight, and channel architectural discoveries directly into subsequent product iterations.

04 // About Xweet

An independent software & product studio

Xweet is an independent software studio building privacy-conscious applications, high-performance web platforms, and purposeful digital utilities.

Xweet is driven by Vicky Raja, an independent software developer and product builder who enjoys creating useful, privacy-conscious and thoughtfully designed software. Every product is conceived, designed, and shipped directly with focus on speed, privacy, and craftsmanship.

Xweet does not operate like a large corporate agency or a bloated SaaS machine. There are no vanity metrics, unnecessary abstractions, or hidden tracking scripts. Instead, the focus is on software craftsmanship: building fast, sovereign tools where data privacy is the default, interfaces are uncluttered, and every release is built to be genuinely useful.

Studio Engineering Principles:

01. PRIVACY FIRST

Client-side encryption, zero surveillance, and no telemetry tracking by design.

02. PERFORMANCE

Sub-100ms interactions, lightweight bundles, and respect for machine resources.

03. CRAFTSMANSHIP

End-to-end responsibility from system architecture to interface micro-details.

STUDIO SNAPSHOT

ENTITYXweet (Independent Studio)

BUILDER / FOUNDERVicky Raja

ROLEFounder & Lead Developer

LOCATIONIndia (UTC +5:30)

CORE DOMAINxweet.in

PRIMARY OUTPUTWeb Apps · Tools · Ecosystems

05 // Technologies

Technologies used across projects

A pragmatic selection of languages, frameworks, and protocols actively used in production.

Frontend & Interfaces

Building responsive, accessible, and high-framerate interfaces

ReactNext.jsTypeScriptTailwind CSSHTML5 & Modern CSSWeb Audio API

Mobile & Cross-Platform

Native and cross-platform apps for mobile and desktop

FlutterReact NativeElectron

Backend & Systems

Engineering scalable APIs, real-time protocols, and secure data layers

Node.jsExpressREST APIsPostgreSQLSQLiteWebSocketsWeb Crypto API

Languages & Core

Core programming languages for production systems & tooling

TypeScriptJavaScriptPythonDartSQLRust

Tooling & Infrastructure

Daily development environment, containerization, and deployment

Git & GitHubDockerLinuxVercelTurbopackFigma

06 // Open Source & Code

Open source, experiments & shipping in public

GitHub is where the work lives. From core repositories for Infyn and tools to experimental code spikes, everything is built transparently with focus on code structure, performance, and documentation.

Explore on GitHub↗

07 // Contact

Have an idea? Let's build something.

Xweet is open to software development work, product builds, full-stack web applications, and ambitious technical collaborations. If you have an interesting project or problem worth solving, let's talk.

Work with Xweet GitHub↗X / Twitter↗Instagram↗