nuzhnyd

• Lead development of BDS Suspension project resulting in a successful brand launch for the company • Built Akeneo-Shopify module in Node.js to import dynamic product data such as price and variants from PIM to Shopify for enterprise truck parts manufacturer selling thousands of unique products. • Implemented auxiliary apps using React and Node.js such as a social media gallery for customer builds. • Contributed to theme code in Liquid and JS, updated legacy PHP site, and even built C# backend on Azure and assisted mobile developers to connect Flutter app to authentication and data endpoints. • Managed various Azure resources including AD B2C Auth, Function App, Blob/File Storage, DB, etc.

As the Lead Web3 Developer at Arbitrex, I spearhead the design, development, and deployment of decentralized applications (dApps) and smart contracts on the Ethereum and Arbitrum networks. My role involves working closely with a team of blockchain developers, product managers, and stakeholders to build innovative solutions in the decentralized finance (DeFi) space. Key Responsibilities: • Smart Contract Development: Architected and implemented complex smart contracts using Solidity, focusing on security, efficiency, and scalability. These contracts underpin various DeFi products, including staking mechanisms, yield farming platforms, and decentralized exchanges (DEXs) • Integration with Layer 2 Solutions: Led the integration of Layer 2 scaling solutions, particularly Arbitrum, to enhance transaction throughput and reduce gas fees. This involved close collaboration with the core protocol teams to ensure seamless interoperability with Ethereum’s mainnet. • dApp Development: Developed user-facing decentralized applications using React, Web3.js, and Ethers.js, ensuring a seamless user experience while interacting with the blockchain. These applications are used by thousands of users for managing digital assets, participating in governance, and interacting with DeFi protocols. • Security Audits: Conducted and oversaw internal smart contract audits and worked with external auditors to ensure the security of all deployed contracts. I implemented best practices for secure contract development, significantly reducing the risk of exploits. • Team Leadership: Managed and mentored a team of 10+ blockchain developers, providing technical guidance and fostering a culture of innovation. I was responsible for setting development standards, conducting code reviews, and ensuring the team met project deadlines. • Collaboration with Partners: Worked closely with partners and third-party services to integrate additional functionalities into Arbitrex's ecosystem, such as oracle services, token bridges, and cross-chain swaps. • Research and Innovation: Continuously researched emerging technologies in the blockchain space, including zero-knowledge proofs (zk-SNARKs) and non-fungible tokens (NFTs), and proposed potential applications for Arbitrex. Achievements: • Deployed Multiple High-Value Smart Contracts: Successfully deployed and managed smart contracts that handle over $50 million in total value locked (TVL) across various DeFi platforms. • Reduced Gas Costs by 40%: Through Layer 2 integration and optimization of smart contract code, reduced average transaction gas costs by 40%, significantly improving user experience. • Security First Approach: Implemented a robust testing and auditing process that led to zero security breaches in over three years of continuous development. • Expanded User Base: Contributed to the growth of Arbitrex's user base by 200% through the development of user-friendly interfaces and the deployment of highly efficient smart contracts.

• Contributed to the reconstruction and modernization of large-scale data processing application in Node.js to centralize student financial aid data across various college networks. • Implemented info module to connect to several college networks and ingest data to our central database. • Constructed API module to provide colleges with access to Navient financial aid records and updates. • Assisted React Typescript with Redux development to provide user interface for college admins.

• Assisted in building system architecture and implementation of college student portal for account access, class enrollment and financial aid application, and coursework management. • Used Hibernate and JPA to assemble database queries and implement backend services in Sprint Boot processing student information and academic transcripts. • Implemented HTTP requests in Angular to get data and updated user interface.

• Provide support on development for Google Food Ordering graphical monitoring using Google Visualization framework. • Implemented 3rd party API services such as Twilio 2 factor authentication, 7/11 food ordering services, and Slaask automated customer support. • Developed table-based financial reports for restaurants and users.