darkspartan
Smart Contract Engineer
Smart Contract Engineer with experience in DeFi analysis and end to end development and deployments. Specialized in building optimized yield strategies, complex ERC compliant smart contracts, and backend systems for blockchain applications.
Experience: 3 years
Yearly salary: $30,000
Hourly rate: $15
Nationality: 🇮🇳 India
Residency: 🇮🇳 India
Experience
Web3 Security Researcher Intern
QuillHash Technologies 2023 - 2023
1. Critically analyzed QuillCheck tool (rug-pull detector), performed competitor analysis, and researched potential new features. 2. Built a JavaScript algorithm to flag rug-pull scams and score tokens 0–100 on risk metrics, guiding investor decisions.
Smart Contract Engineer
LogX 2023 - 2025
1. Architected and developed core smart contracts with a clearing house–engine design, implementing ERC-712-based account abstraction, access-controlled endpoint contract, deployment scripts, configuration scripts, and comprehensive unit tests. 2. Developed perpetual trading and binary options engine contracts facilitating $5B+ and $45M+ in trading volume respectively. 3. Developed Pre-Market trading engine smart contract and Go backend (Gin/Gorm) implementing atomic transactions and in-memory Redis distributed locks to prevent race conditions; shipped high-throughput REST APIs for real-time trading. 4. Integrated Hyperliquid DEX into LogX V1 (aggregator), onboarding 1,000+ users and generating $200M+ in trading volume. 5. Built Node.js backend for LogX Pro, integrating Orderly’s liquidity via APIs and ERC-712 signatures, enabling $10B+ volume. 6. Developed gas-optimized ERC 721 NFT contract assigning random traits at mint; airdropped to 13k+ wallets, saving $10K+ gas. 7. Contributed to LogX V1 by developing GMXV2-inspired isolated-liquidity AMM contracts for perpetual trading, building Node.js/TypeScript order-execution and liquidation bots, and deploying the protocol across multiple EVM chains.
Skills
backend
blockchain
blockchain-engineer
golang
graphql
redis
solidity
english