carlos0357
Software Engineer
software engineer who has 8+ years front-end, 5 years back-end experiences with hands-on experience in identifying web-based user and 3 years experiences of Smart Contract and Web3 engineer.
Experience: 2 years
Yearly salary: $62,000
Hourly rate: $35
Nationality: 🇷🇴 Romania
Residency: 🇫🇮 Finland
Experience
Full-stack Developer
INSTA D APP 2022 - 2024
Formed gas optimization and advanced algorithm using assembly that decreased gas fee by 70% rate in BigNumber calculation. Added Morpho-v3, Compound-v3 and Sparklend connector and integrated them using vue.js. Found polygon-eth bridge wrapper contract that encodes and decodes some data and transferring funds. Built RESTfull API for user supply or borrow position in several DeFi protocols. Engineered flashloan function wrapping AAVE open source.
Solidity Developer
M AHA DAO 2022 - 2023
Forked from LiquityDAO SDK and added governance functionality, updated the staking and reward functionality using MahaDAO token. Created an arbitrage bot that trades ARTH whenever it goes off the peg. Built a contract which allows users to enter and exit into 3 LPs using just ETH as an input. Designed the contract that focuses on growing liquidity for the entire ARTH protocol from the protocol's revenue in an automated way.
Full stack
NFT Marketplace 2022 - 2022
Designed smart contracts for NFT marketplace and job bounty on Avax network using So.idity. Built backend side using Nest.js and front end using Next.js that is adjusted for mobile version as well as web mode. Introduced the private metadata solution using secondary key that improved security rate by 20%. Proposed the enhanced algorithm in loading, updated DB structure that decreased the loading time rate by 20%. Programed social verification functions just like using Firebase and Twitter Auth. Wrote test script in order to simulate the whole process and QA test.
React developer
Flexweave (清水イアン wemori) 2018 - 2019
Directed new functionalities in Admin level using GraphQL and React and Material UI v4. Recognized new payment methods including PayPal, GooglePay and ApplePay for donation of the WeMORi that improve 5% task success. Boosted admin functions using markdown editor and operated multi upload function to AWS W3bucket. Optimized components for multi file upload function using HOC function that let to 15% improvement.
Skills
ethereum
solana
english