SUNANDA VEMPATI
Blockchain ArchitectWeb3 Technical Lead
RWA • DeFi • Multi-chain Token Infrastructure • Smart Contract Architecture

I design secure blockchain systems — not merely smart contracts.

Token architecture, smart contracts, cross-chain infrastructure, governance, compliance, custody integration and production deployment — designed as one system, from requirements to operations.

  • 15+Years technology
  • 7+Years blockchain
  • EVM + SolanaEcosystems
  • Architecture → ProductionEnd-to-end delivery
  • RWA · DeFiMulti-chain
Blockchain systems architectureBlockchain systems branch into three domains — RWA with tokenization, DeFi with lending, and metaverse with digital identity — which converge on multi-chain infrastructure across EVM and Solana.BLOCKCHAIN SYSTEMSRWADEFIMETAVERSETokenizationLendingDigital IdentityMULTI-CHAINEVM + SOLANA
02Selected systems

Architecture I've delivered

The problem, my role, the decision that shaped the system, and how it reached delivery.

System

RBC / FRK

Multi-chain token infrastructure across EVM networks, designed with Solana in scope.

Architecture problem
Make one token behave as a single system across networks: consistent addresses, one logical supply and repeatable, verified releases.
My role
Blockchain Consultant · AppMindsGlobal
Key decision
CREATE2 deterministic deployment with a LayerZero OFT-oriented cross-chain model rather than a custom bridge.
Delivery
Deployed and validated across multiple EVM networks, with deployment automation, contract verification and audit handoff.
View architecture
System

RealProton

Compliance-oriented real-estate tokenization.

Architecture problem
Enforce investor eligibility, jurisdictional rules and lock-ups on every transfer — while staying operable by the issuer's teams.
My role
SME / Lead Blockchain Developer · G Future Tech
Key decision
ERC-3643 identity, claims and modular compliance, with privileged roles held in Fireblocks multisignature vaults.
Delivery
Audit preparation, test-coverage reviews, redeployment, contract verification and Avalanche deployment.
View architecture
System

USDAO

Stablecoin and DeFi infrastructure across crypto-backed and RWA-backed models.

Architecture problem
Keep a USD-pegged system solvent when collateral ranges from volatile crypto assets to illiquid real-world assets.
My role
SME / Lead Blockchain Developer · G Future Tech
Key decision
Shared protocol infrastructure with per-collateral risk parameters, oracle inputs and liquidation / recovery paths.
Delivery
Protocol architecture and smart-contract development across collateralization, lending, liquidation, oracles and governance.
View architecture
System

Maavatar

The blockchain foundation of a metaverse ecosystem.

Architecture problem
Identities that evolve over time while ownership stays trustworthy across NFT, DeFi and DAO components.
My role
Smart Contract / Web3 Manager / Blockchain SME · Maavatar
Key decision
ERC-1155 identity and asset classes, with metadata evolution restricted to permissioned paths.
Delivery
ERC-1155 dynamic NFT infrastructure, wallet and Web3 integration, and technical direction as Blockchain SME.
View architecture
03Engineering principles

How I approach blockchain systems

  1. 01

    A token is a system, not a contract.

  2. 02

    Cross-chain architecture is trust architecture.

  3. 03

    Compliance belongs in architecture.

  4. 04

    Security begins before the audit.

  5. 05

    Deployment is part of system design.

  6. 06

    Technology follows system constraints.

04Career & leadership

From quality engineering to blockchain architecture

  1. Testing
  2. Engineering
  3. Blockchain
  4. DeFi
  5. RWA
  6. Multi-chain systems
  7. Architecture / Technical Leadership

From quality engineering to blockchain architecture — with SME-level technical guidance, requirements-to-audit delivery and consulting across RWA, DeFi and multi-chain systems.

  1. AppMindsGlobalBlockchain Consultant
  2. G Future TechSME / Lead Blockchain Developer
  3. MaavatarSmart Contract / Web3 Manager / Blockchain SME
  4. Brane Enterprises Pvt. Ltd.Senior Blockchain Developer
  5. Full chronology since 2008
Contact

Let’s build the next protocol.

Open to opportunities in blockchain architecture, smart-contract architecture, technical leadership, Web3 consulting, RWA, DeFi and blockchain engineering.