Reduced the responding time on introducing eliminating unessential Web3 calls and resolving the scalability with introducing the Layer 2. Worked on Agile Development system and accomplished CI/CD with git actions. Developed ARBITRUM and OPTIMISM Layer 2 (Rolls-Up) smart contract and optimize the responding time when switching network. Introduced VueX for optimization and improve the performance. Used middleware in application to retrieve data from Back-End and to also perform RESTFUL services.