haard. Available — Q2 2026
№ 01 · Portfolio / 2026 Edition · Vadodara → Remote, Globally

Haard
Solanki.

systems engineer & founder. i build things that have to actually work. cofounder at Vena, health hardware that hides behind the watch you already wear, and systems guy at WhiteBeard AI, where the latency isn't a suggestion. Rust, C++, Go, TypeScript, Solidity, whatever the problem speaks. running mostly on coffee and commit messages.
Systems Engineer WhiteBeard AI ↗
Cofounder Vena ↗
Currently Debugging a NATS race condition (probably)
From the Editor Apr · 2026 / Q2

this issue: a coin-sized health sensor, some trading infra, and a market maker written in C++. i'm cofounding Vena (health hardware that hides behind the watch you already wear) while keeping the trades moving at WhiteBeard. the trophy shelf is mostly under-25 hackathon hardware, the résumé's on page 06, and the inbox is open (give it a day). read top to bottom or skip around. the contents page has you.

— H.S.

§ 02   About

Day job. Night job.
Same git config.

Vadodara, IN
Working remote
Globally avail.
IST (UTC+5:30)

────

vim, btw.
coffee > sleep
ship > perfect

i write whatever the system actually needs. Rust when latency matters, C++ when MT5 insists, TypeScript when shipping fast wins, Solidity when the hackathon clock hits hour 47. two jobs at once because building is the most fun thing on the internet. most of it runs behind closed doors; the rest is on GitHub. still very much just getting started.

№ 01 — Primary

WhiteBeard AI

Systems Engineer

the whole trading stack, top to bottom. C++ MT5 plugins, Rust services for order and log ingestion, relay servers, analytics, glued together with NATS, Datadog, and onchain invoicing. if a trade moves, something i wrote probably touched it.

whitebeard.ai ↗
№ 02 — Cofounder

Vena.

Cofounder

a health sensor the size of a coin that hides behind the analog watch you already wear. heart rate, SpO₂, HRV, sleep, no new thing on your wrist. i run the hardware, the brand, and the slightly unreasonable 3D site.

heyvena.com ↗
№ 03 — Past

Elcara.

Founding Engineer

agentic AI systems, market-intel infra, content engines. multi-agent orchestration, legal AI, real-time orderbook tracking, cold email. i built the core of it.

elcara.io ↗
134.
Public repos
(private ones: classified)
11.
Things won by
not sleeping enough
$5K.
Grant from the
permaweb people
06.
Languages I'll write
at 3 AM if needed
§ 03   Stack

What's loaded.

Languages
Rust·TypeScript·Go·C++·Python·Solidity
Frameworks
Next.js·React·Express·Fastify·Prisma·Ethers.js·Anchor
Data & Messaging
PostgreSQL·Redis·MongoDB·Supabase·NATS·AMQP
Infrastructure
Docker·Kubernetes·AWS·Datadog·WebSocket·CI/CD
Onchain
DeFi Protocols·Solidity·Arweave·Stellar·Cronos
§ 04   Selected Work

Where the commits go.

001
Vena — Health Sensor
a health sensor the size of a coin that hides behind the watch you already wear. the slightly-overbuilt 3D site (Next.js + R3F) and the hardware behind it.
Vena
Next.js · R3F · Hardware
002
Quantum Control Plane
Unified orchestration layer overseeing the entire WhiteBeard ecosystem: terminal registration, order routing, log ingestion, analytics.
WhiteBeard
Rust · NATS · PostgreSQL
003
Nova — Market Maker
Proprietary high-frequency market making software with MT5 plugin integration. C++ at the core.
WhiteBeard
C++ · MT5 · Low-latency
004
Resolved Markets
Real-time orderbook tracking and high-fidelity market intelligence for trading signal generation.
Elcara
TypeScript · WebSocket
005
Juriqa — Multi-Agent AI
Multi-agent AI platform powering legal document analysis with shared context pipelines, auth, and streaming responses.
Elcara
TypeScript · Next.js · OpenAI
006
Abby Platform v4
Client-facing trading platform with scheduling, analytics, and relay server integration for Pawn AI.
WhiteBeard
TypeScript · Next.js
007
Viral Pipeline
YouTube/Twitter transcript extraction pipeline that generates social media content from video and PDF sources.
Elcara
React · Node · yt-dlp
008
Poly Ranker
Polymarket wallet scoring system with token holder analysis and market position ranking.
Elcara
Python · Redis · FastAPI
009
Abby Relay Server
Rust relay servers handling communication between MT5 trading plugins and the Abby platform.
WhiteBeard
Rust · NATS · Async
010
sam — cli
npm-published CLI tool built with Python.
Personal
Python · npm
011
Cronos Hackathon
Smart contract development on the Cronos blockchain.
Personal
Solidity · Cronos
§ 05   Track Record

The trophy shelf.

June · 2025
Core Dev Recognition Ecosystem Launch
WhiteBeard Trading
May · 2025
Built Onchain Invoicing System
WhiteBeard
February · 2025
First Place ITM Hackathon
ITM University
November · 2024
Demoday Presentation Arweave India
Arweave
October · 2024
$5,000 Grant India Launchpad
Arweave
August · 2024
Third Place Weavers Raid III
Arweave
July · 2024
Top 30 Hacker HackerHouse II
Arweave
May · 2024
Second Place Stellar Indiathon
Stellar Networks
April · 2024
$2,000 Bounty Illuminati Hackathon
ITM University
February · 2024
AI Fusion Conference Research Paper
ITM University
January · 2024
First Place Local Governance
ITM University
— · ongoing
Shipping more, writing less about it
All the time
§ 06  ·  Get in Touch

What are you building?

always down to talk trading systems, AI infra, weird hackathon ideas, or a contract that pays in commits. the faster the system and the rarer the language, the better. i read everything. might take a day, but it gets read.

Colophon End of Issue
Type
Fraunces · Instrument Serif · JetBrains Mono · Inter
Set on
Off-white paper, ink #1A1A1A, spidey red #DC143C & cobalt #1B4DD8
Built in
vanilla HTML, CSS & JS · zero frameworks · zero build step
Page weight
≈ 50 KB · no analytics · no trackers · no cookies
Served by
Coolify · nginx · Let's Encrypt · Hardy Labs Cloud
Made with
vim, vibes, and several cups of black coffee
Easter egg
click anywhere when the spider's hanging. go on, thwip something
Spider
ASCII art by hrr · public domain