Blockchain Developer | Tech Enthusiast | Innovator

Blockchain Developer and Security Researcher with 4+ years of experience in building secure, scalable decentralized applications (dApps) and smart contracts. Proven track record in creating solutions for startups, leading projects for 200,000+ users, and conducting comprehensive security audits. Focused on smart contract development, DeFi protocols, and blockchain security, with expertise in Ethereum, Sui, and various blockchain technologies. Skilled in R&D and proof-of-concept projects, driven by curiosity, rapid learning, and a passion for innovation.

• Security Research and Auditing

  • Conducted extensive research on smart contract auditing using tools such as Slither, Cyfrin Aderyn, and Foundry.
  • Expertise in identifying and mitigating vulnerabilities, including DoS attacks, reentrancy attacks, mishandling of ETH, weak PRNG, arithmetic issues, weird ERC20s, oracle manipulation, storage collisions, slippage, FlashLoan attacks, etc.

• Advanced Smart Contract Testing

  • Utilized stateless and stateful fuzz testing tools for smart contract validation, ensuring code reliability and security under various attack scenarios.

• ERC20 Token Development

  • Developed custom ERC20 token contracts with advanced security features such as minting, burning, and pausing functionalities.
  • Ensured compliance with Ethereum standards and enhanced contract flexibility.

• NFT Collection Development

  • Created a secure NFT collection on Ethereum with advanced metadata integration and upgradeable contract architecture using OpenZeppelin libraries.

• DeFi Protocols

  • Designed and implemented DeFi protocols, including Automated Market Makers (AMMs) like Uniswap V1 and V2.
  • Developed smart contracts for liquidity pools, swaps, and staking to enable decentralized trading.

• Airdrop and Merkle Proofs

  • Implemented secure token distribution mechanisms using Merkle Trees and cryptographic proofs, optimizing for cost-efficiency and transparency.

• Upgradeable Smart Contracts

  • Developed upgradeable smart contracts to support seamless updates and maintain business adaptability without downtime.

• Implemented Account Abstraction and Integrated ZkSync

  • Integrated account abstraction and ZkSync for scalable, low-cost transactions on Ethereum, improving user experience with reduced fees and faster confirmations.

• Solidity NFT Freeze Contract
  • Developed a robust contract on Ethereum blockchain.
  • Contribution: 100%
• Sui Blockchain Vesting Contract
  • Created a vesting contract with flexible mechanisms and secure ownership management.
  • Contribution: 100%
• Sui Programmable Transaction Block Integration
  • Designed testing scripts reducing overall testing time by 60%.
  • Contribution: 75%

• Platform Scalability and Market Penetration
  • Expanded services across six major cities, achieving a 5 million INR fiscal turnover.
  • Contribution: 30%
• High Availability Systems
  • Developed and scaled microservices architecture, achieving 99.999% uptime.
  • Contribution: 25%
• Advanced Cloud Solutions and Frontend Development
  • Enhanced UI responsiveness and service delivery using Flutter and Node.js.
  • Utilized Google Cloud Platform for real-time data synchronization and serverless computing.
  • Integrated Firestore with Google BigQuery, leading to a 20% increase in ROI on marketing spend.
  • Contribution: 35%

• Coupon Discount System
  • Increased average cart value by 16%.
  • Contribution: 20%
• Loan and Credit Management Systems
  • Streamlined operations and improved partner support.
  • Contribution: 25%
• Custom Geolocation Services
  • Reduced overhead costs by 80% while maintaining accuracy.
  • Contribution: 30%
• Enhanced Notification Mechanisms
  • Increased user engagement and conversion rates through strategic timing.
  • Contribution: 15%

• Email: [email protected]
• LinkedIn: linkedin.com/in/theakashbansal
• GitHub: github.com/a1111198

Feel free to reach out if you have any questions or would like to collaborate on a project!