Distributed Systems & Blockchain Architect · Ahmedabad, India

BuildingWhat'sNext.

Seven years building blockchain infrastructure, custody systems, and AI-augmented engineering workflows for teams shipping under real delivery pressure. Writing weekly about architecture, execution, and what holds up in production.

Free · Weekly · No Spam

Current Focus

L2, NCW, AI Delivery

Operating Mode

Architecture + Team Systems

Base

Ahmedabad · Global Projects

Signal field

Stack in motion

Ethereum
Polygon
OpenAI
S
Solidity
Base
node
Node.js
TypeScript
Fireblocks
Arbitrum
Claude
React
4337
ERC-4337
Hyperledger FabricOP Stack / L2SolidityERC-4337Fireblocks NCWBitGoNode.jsNestJSGoPythonClaude APIEthereumPolygonSolanaBaseArbitrumAccount AbstractionDockerAWS EKSHSM7+ Years50+ Engineers Led15+ PlatformsHyperledger FabricOP Stack / L2SolidityERC-4337Fireblocks NCWBitGoNode.jsNestJSGoPythonClaude APIEthereumPolygonSolanaBaseArbitrumAccount AbstractionDockerAWS EKSHSM7+ Years50+ Engineers Led15+ Platforms
7+Years Building
50+Engineers Led
15+Production Platforms

At A Glance

Architecture, writing, and selective advisory work

This site works best as a guide to three things: representative systems shipped, practical writing on technical trade-offs, and ways to work together when complexity is already high.

Latest Writing

All articles →
⛓️ Blockchain ArchitectureApr 3, 2026

Designing a Staking Contract That Won't Get Exploited

Most staking bugs are not exotic. They come from predictable mistakes in reward math, withdrawal flow, upgradeability, and trust boundaries.

⛓️ Blockchain ArchitectureApr 2, 2026

The Data Sovereignty Constraint: Designing Blockchain Systems for Government

Government blockchain systems fail when architects treat public-chain patterns as universal. Data sovereignty changes the design from the first decision.

🏗️ Engineering LeadershipApr 1, 2026

Why I Stopped Writing Smart Contracts Before Auditing Them

Auditing changed how I write Solidity. Once you spend enough time reading production-bound contracts for failure modes, your default design instincts change.

Featured Case Studies

Representative systems, not a generic portfolio wall

Browse all projects →

2024-09-01

Project Atlas — Multi-Chain Non-Custodial Wallet

Bitcoin, Ethereum, EVM chains

Production non-custodial wallet platform supporting Bitcoin (BDK/UTXO), Ethereum, and EVM chains. Flutter frontend, Django backend, encrypted WebSocket sync, and CloudFront-backed delivery.

Flutter (Dart)DjangoPythonBitcoin Dev Kit (BDK)Noise ProtocolWebSocketAWS CloudFrontMongoDB

2024-08-01

Project Ember — OP Stack L2 + Bridge

OP Stack (Ethereum L2)

Production Layer 2 chain built on OP Stack for a high-volume token ecosystem. Includes L1/L2 bridge, backend oracle, and staking contracts for a live launch environment.

OP StackSolidityNode.jsSmart ContractsL1/L2 BridgeOracle

2025-10-01

VeriOnce — Blockchain Credential Verification

Hyperledger Fabric v2.4+

Credential verification system on Hyperledger Fabric. Hashes academic and professional documents on-chain without storing raw data outside client infrastructure — built for government-grade data sovereignty.

Hyperledger FabricGo (Chaincode)AWS EKSMongoDBCouchDBNode.js

2025-11-01

RoomQuery — AI Hotel Recommendation API

REST API for intelligent hotel matching: budget, location, amenities, rating, and availability. NestJS + MongoDB with full Swagger documentation and Docker deployment.

NestJSTypeScriptMongoDBDockerSwaggerClaude API

Focus Areas

Three recurring themes

Free Resource

Blockchain Custody Architecture Guide

Fireblocks vs BitGo comparison, MPC wallet design, omnibus vaults, and a decision framework for choosing a custody provider.

Get It Free →

How I Work

Technical direction with less noise

More context →

Field Notes

I usually get pulled in where systems are already under stress: mid-flight architecture changes, multi-team delivery drift, or wallet and custody systems with hidden edge cases that need to survive production.

Translate rough product ambition into systems that scale
Bring security, delivery discipline, and architecture back into alignment
Use AI tactically to improve execution quality, not to replace thinking

Work With Me

All services →
01

1:1 Strategy Call

45-min focused session on your architecture, stack decisions, or team challenges.

45 MIN / REMOTE
02

Smart Contract Audit

Security + logic review with written report and 60-min debrief.

2–4 WEEKS / PROJECT
03

Architecture Review

Deep review of your blockchain or backend stack with written recommendations.

1 WEEK / ASYNC
04

Fractional CTO

Monthly retainer with weekly calls, async Slack access, and architecture decisions.

RETAINER / MONTHLY