INDEPENDENT SOFTWARE LABORATORY · CHENNAI, INDIA

I build finished software.
I ship. Always.

Dhiva Labs is an independent software laboratory operated by Dhivakar Rajaram. I build, experiment, and ship software across AI/ML, developer tools, blockchain, cryptography, and systems engineering.

38+
Projects shipped & open-sourced
5
Platforms: Android, Linux, Web, Chrome, Ubuntu Snap
AI · ML
IIT Guwahati PG focus
MIT
All open-source, all free
01

Projects & downloads

Thirty-eight finished projects — Android, Linux desktop, web, browser extensions, and CLI tools. All open-source and free to use.

01

RetroBeat

A retro-inspired music experience built with Flutter.

Dart
02

ApiWorkbench

Build, send, and inspect API requests during development.

Dart
03

Database Manager

Browse, query, and manage databases from one client.

Dart
04

One Stop Downloader

Grab files and media from multiple sources.

Dart
05

YT-Downloader

Download video and audio in your preferred formats.

Dart
06

Sudoku Solver

Solve and validate Sudoku puzzles instantly.

Dart
07

Creator Toolkit

Utilities for content creators bundled into one app.

Dart
08

Delta View

Compare changes and spot differences at a glance.

Dart
09

Developer Toolbox

Everyday developer utilities in a single toolbox.

Dart
10

Key Deck

A configurable key deck for shortcuts and quick actions.

Dart
11

ClearSMS

Clean up and manage SMS clutter with smart filtering.

Dart
14

SecureShellGo

SSH terminal and SFTP client for Android with strict host-key verification

Dart
15
Early Access

SignVox

Sign at your phone's front camera — it speaks for you, out loud, fully offline. ASL fingerspelling + teachable signs for Android.

Dart
16

DoseDrop

Medication & water reminders that nag until you confirm — Flutter app for Android and Linux desktop

Dart
17

DroidDeck

ADB command center for your Linux desktop — device dashboard, logcat, app manager, file explorer, screen tools, wireless pairing, and a real adb shell

Dart
19

WinBridge

Build Windows apps from Linux: cross-compile Go, Rust, .NET and C, or drive a headless Windows VM for Flutter.

Dart
20
Early Access

HomeDeck

One control panel for your whole home + an offline voice assistant with a custom wake word. Built for repurposed old phones and tablets.

Dart
21

Luna Media Player

A modern, feature-rich media player for Android and Linux desktop.

Dart
22

Rover Explorer

Cross-platform file manager with a dual-pane layout and remote support.

Dart
23
In Development

Mock Studio

Visual REST & GraphQL API mocking server — design your API before writing the backend.

Dart
25

FlintBrowser

Fast, private, batteries-included web browser — built-in adblock, secure DNS, turbo downloads, reader mode. Zero telemetry.

WebJavaScript
26

NFC Wallet

Web-based NFC wallet for tap-to-interact workflows.

Web
27

Smart Compress

Compress files and media without sacrificing quality.

WebJavaScript
28

dl-image-tools

Compress, resize, convert, crop and optimize images directly in Chrome. Fast. Private. No uploads.

WebJavaScript
30

NearShare

Send and receive files between Linux, Android, Windows and macOS via the Nearby Share / Quick Share protocol. UKEY2 encryption, mDNS discovery, BLE trigger beacon.

Python
31

SysVitals

Real-time system monitor — CPU, memory, disk, network and GPU vitals in one compact dashboard.

Python
32

localrag

Fully offline, self-hosted RAG server: drop in documents, ask questions, get answers with page-level citations.

Python
33

loglens

Terminal log analyzer: tail multiple logs with live filtering, highlighting, and format auto-detection

Python
35

lmdb-lws-backup

Encrypted hot backups for monero-lws LMDB databases — single binary, zero plaintext on disk, 30-day retention

C++
36

poolwatch

htop for your mempool — multi-chain mempool TUI (Monero, Oxen, Beldex, Bitcoin) over native node RPC

Rust
37

chip8

CHIP-8 interpreter in C++20/SDL2 — COSMAC VIP quirks, full Timendus test suite green.

C++
38

gameboy

Game Boy (DMG) emulator in C++20/SDL2 — blargg CPU/timing suites green, dmg-acid2 pixel-perfect, 4-channel APU

C++

All repositories on GitHub →

02

Engineering services

Custom engineering across software, AI/ML, blockchain, cryptography, systems & embedded work.

I

Applied Cryptography & Blockchain

Privacy tech and smart contracts, built and audited for production.

  • EVM / LWS custom protocols
  • Bulletproofs++ & ZK-proofs
  • Smart contract audits
  • Applied decentralised cryptography
II

Applied Machine Intelligence

Practical machine learning that runs fast on real hardware.

  • Computer vision & OpenCV
  • Face detection and recognition
  • Forecasting models
  • Low-latency local inference
III

Embedded Systems & Hardware

Custom electronics and the firmware that drives them.

  • Custom PCB prototyping
  • Low-level C++ firmware
  • WebAssembly hardware interfaces
  • Sensor mesh networks
IV

Bespoke Full-Stack & Systems

The web apps, APIs, and infrastructure that tie it all together.

  • Distributed API architectures
  • Secure databases
  • High-performance web engines
  • Custom cloud infrastructure
03

Research & experiments

Applied research projects and experimental prototypes.

001

Custom EVM / LWS Privacy Integrations

Applied cryptographic modules integrating private ledger systems with EVM scaling networks.

Bulletproofs++ · C++ · Solidity · ZK
002

Neural Face Detection & Recognition

Deep learning system for feature extraction using convolutional networks.

Keras · OpenCV · NumPy · Python
003

Cryptographic Time-Series Forecasting

Analytical engine for modelling decentralised asset dynamics.

TensorFlow · Pandas · WebSockets · Statsmodels
004

WebAssembly Microcontroller Bridge

Compiler pipeline converting C++ firmware into sandboxed WebAssembly modules.

WASM · C++ · WebUSB · Emscripten
005

Credit Card Unsupervised Segmentation

Customer segmentation pipeline using dimensionality reduction and clustering.

scikit-learn · K-Means · PCA · Seaborn
04

One engineer.
Finished software.

I engineer scalable protocols, design bespoke electronics, and deploy robust mathematical intelligence — then I ship.

Dhiva Labs is a single-person independent laboratory. Every app, every line of cryptographic code, every firmware module is built by one engineer — because the best software comes from someone who sees the whole system. The work runs across zero-knowledge layers, microcontroller firmware, and secure decentralised systems, and it always ends with something installable.

Dhivakar Rajaram
Founder & Lead Engineer · IIT Guwahati PG, AI/ML
  • 38+ Public builds
  • 5 Store platforms
  • PG IIT Guwahati · AI/ML
05

Founder

The person behind Dhiva Labs.

Dhivakar Rajaram
Founder & Lead Engineer · IIT Guwahati PG, AI/ML

I build, experiment, and ship software across AI/ML, blockchain, cryptography, developer tools, and systems engineering. Dhiva Labs is my independent laboratory — every project here was built by me.

06

Start a project.

Tell me what you're building. If it sits across cryptography, machine intelligence, embedded hardware, or the systems that connect them — it's the kind of work this lab takes on.

reachout@dhivalabs.com

Chennai, India · available globally · typically responds within 24 h