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available for work

// full-stack blockchain engineer

<krishna.dev/>

project logs

Things I have built.

9 projects  /  0live  /  7 categories

9 projects found

click any card to expand

Professional Work

6 projects
01○ archive2024

ERC-3643 (TREX) & On-Chain Identity Platform

Compliant tokenisation with permissioned transfers

Compliant tokenisation platform with on-chain KYC/AML identity modules, permissioned transfers, and custodial signing via Fireblocks. Built for Kinesis Money at Valuelabs.

▸On-chain KYC/AML identity (ERC-734/735 claims)
▸Permissioned token transfers with compliance engine
▸Fireblocks MPC custodial signing integration
+4 more
SolidityERC-3643NestJSPrisma+5
gh/
02○ archive2024

Stellar Ledger Ingestion & Blockchain Explorer

Real-time Stellar indexer with cursor-based sync

Real-time Stellar blockchain indexer using Horizon APIs, XDR parsing, cursor-based ledger sync, event processors, and REST APIs for wallet activity and explorer dashboards.

▸Cursor-based ledger sync with automatic gap recovery
▸XDR decoding for all operation types (payments, DEX, liquidity)
▸Horizon SSE real-time event streaming
+4 more
StellarSorobanHorizon APIXDR+4
gh/
03○ archive2024

Soroban & Stellar NFT + DeFi Platform

Rust smart contracts for NFT and liquidity on Stellar

Rust-based Soroban smart contracts for NFT minting, tokenisation, and DeFi liquidity workflows on the Stellar network. Includes NestJS backend and frontend integration.

▸Rust Soroban NFT contracts (mint, transfer, royalties)
▸AMM liquidity pool with constant-product formula
▸Yield farming and reward distribution logic
+4 more
RustSorobanStellarNFT+4
gh/
04○ archive2023

DeFi Exchange — DinoSwap & RadioSwap

Forked & customised Uniswap V2/V3 on EVM chains

Forked and customised Uniswap V2/V3, SushiSwap, and PancakeSwap protocols. Implemented token swaps, liquidity pools, staking, farming, and reward distribution on EVM chains.

▸Uniswap V2/V3 fork with custom fee tiers
▸Single-asset and LP token staking farms
▸Ve-token governance with time-weighted voting
+4 more
SolidityUniswapSushiSwapHardhat+4
gh/
05○ archive2022

MiddleMist — NFT Marketplace

ERC-721/1155 marketplace with royalties & auctions

NFT marketplace enabling creators to mint, trade, and manage digital art. ERC-721/1155 contracts with cross-border royalty mechanisms, upgradeable proxy patterns, and auctions.

▸ERC-721 & ERC-1155 minting with lazy mint support
▸Fixed-price listings and English auction mechanism
▸EIP-2981 royalty enforcement on secondary sales
+4 more
SolidityERC-721ERC-1155OpenZeppelin+4
gh/
06○ archive2022

ChessT — Blockchain Contract Management

Hyperledger Fabric on AWS Managed Blockchain

Enterprise platform storing team, vendor, and social media rights contracts on Hyperledger Fabric (AWS Managed Blockchain). GoLang chaincode with Node.js & React frontend.

▸Multi-org Hyperledger Fabric 2.x network on AWS AMB
▸GoLang chaincode for contract lifecycle (draft→active→expired)
▸Endorsement policies enforcing multi-party approval
+4 more
Hyperledger FabricGoLangAWS AMBNode.js+3
gh/

Smart Contracts

3 projects
07○ archive2023

Hyperledger Fabric Supply Chain Provenance

Permissioned traceability for pharma & food supply chains

Multi-organisation Hyperledger Fabric network for end-to-end supply chain traceability. Tracks asset provenance from manufacturer to consumer with tamper-proof audit logs and IoT sensor data anchoring.

▸Multi-org Fabric 2.x with custom channel configuration
▸Asset lifecycle tracking (manufacture→distribute→retail→consumer)
▸Private Data Collections (PDC) for confidential pricing
+5 more
Hyperledger FabricGoLangPDCIoT+4
gh/
08○ archive2023

ERC-20 Token with Airdrop & Oracle Functionality

Chainlink-powered airdrop oracle with merkle verification

Feature-rich ERC-20 token with Chainlink oracle-driven airdrop eligibility, Merkle tree claim verification, vesting schedules, and on-chain governance voting integration.

▸ERC-20 with permit (EIP-2612) and snapshot voting
▸Chainlink Any API oracle for off-chain eligibility scoring
▸Merkle tree airdrop with batch claim and replay protection
+5 more
SolidityERC-20ChainlinkMerkle Tree+4
gh/
09○ archive2024

Stablecoin Studio — Collateralised Stablecoin Protocol

CDP-based overcollateralised stablecoin with liquidation engine

MakerDAO-inspired collateralised debt position (CDP) stablecoin protocol. Users deposit ERC-20 collateral to mint a USD-pegged stablecoin, with Chainlink price feeds, stability fees, and a liquidation engine.

▸CDP (Collateralised Debt Position) vault management
▸Chainlink Data Feeds for real-time collateral pricing
▸Configurable per-collateral LTV and liquidation ratios
+6 more
SolidityChainlinkCDPStablecoin+4
gh/

github activity — last 30 days

github.com/MASKONDI