Full-Stack Fullstack Developer

Conor Quinn Blockchain and Fullstack Developer

****.*.*********@*****.*** Dublin, Ireland

PROFILE

Sr. Web3 Fullstack Engineer with 7+ years of experience. Lead the development of projects from zero to one in Fintech / Defi / AI / DEPIN / Game spaces, utilizing serveral programming languages and frameworks such as Solidity, JS/TS, Golang, Rust, React, Web3.js/Ethers.js, Hardhat, AWS/GCP. Has a good work experience with high responsibility and team collaboration in a fast-paced startup/medium- sized companies.

EXPERIENCE

Blockchain AI Engineer, Dekodix 2022 – present

•Developed Reward-based Staking and Yield Farming Defi Smart Contracts based with dynamic percentage based on other staking/restaking/stablecoin protocols using Solidity.

•Integrated Uniswap, Aave, Makerdao, EigenLayer, etc for bearing yields from the staking contracts.

•Developed Reward-Distribution Smart Contracts based on the APY and the percentage of the users' shares using ERC-4626.

•Built an AI-Driven Cryptocurrency Research and Analysis Platform, providing Portfolio Management, ICO Analysis, Market Indicators and Performance Metrics.

•Developed a flexible AI agent system that can analyze messages, generate contextual responses and learn from feedback using LLaMA and FastAPI.

•Built a secure and reliable Data Pipeline of the AI agent system using Kafka, Redis and Spark.

•Led the integration of AI-powered token price predictive models which analyzed cryptocurrency market trends and enhanced investment decision-making process using OpenAI finetuning models.

•Implemented social login feature and MPC by integrating Account Abstraction with ERC4337 standard, Biconomy SDK and Web3Auth.

•Utilized React.js, Ethers.js, Web3.js, Node.js, and Rust to develop micro web3 frontends and backends.

•Implemented CI/CD pipelines using Github Actions and Docker.

•Leveraged AWS services, including API Gateway, EC2, EKS, Amplify, Lambda, S3, Route 53, and DynamoDB, alongside third-party tools like Kubernetes and Terraform, to build stable and scalable backend services.

•Employed Subgraph and Tenderly for aggregating platform activity data and performing risk management analytics.

•Implemented Apache Kafka and Redis to create a resilient microservice-based backend.

•Conducted thorough unit and fuzzing tests using Chai, Hardhat, and Echidna.

•Performed smart contract audits with Slither and MythX. Web3 Fullstack Developer, BCW Group 2020 – 2022

•Participated in the design and development of a Web3 Game Launchpad with unifed Blockchain, Wallet, NFT Marketplace, ICO launchpad and API services letting startup companies to focus into their core logic with our infrastructure.

•Developed Solidity Smart Contracts with various ERC standards for building out Game NFT contracts.

•Participated in the development of a Web3 game data analytics, marketing tools and game management infrastructure.

•Used React and Vue.js for building Micro-frontend architecture.

•Utilized GCP's Kubernetes Engine, Cloud Function, Storage Bucket and Pub-Sub system to build an efficient cloud-native microservice-based backend architecture.

•Utilized SQL/NoSQL Databases like MySQL and MongoDB for guaranteeing the most suitable consistency and availability for each microservice.

•Integrated GraphQL API, leveraging Apollo Client to efficiently retrieve and manage data, enabling flexible and optimized client-server communication.

•Used Memcached for implementing backend cache mechanism for read-heavy services.

•Developed automated testing suite using Jest and Cypress, resulting in improved code quality and faster releases.

Web3 Fullstack Engineer, TrustinSoda 2017 – 2019

•Participated in development of an Ethereum based NFT marketplace project using a range of technologies including Solidity, Web3.js, Ethers.js and Hardhat.

•Designed and developed user-friendly and responsive web3 frontend applications React and MUI.

•Developed a scalable microservice backend using Node.js and AWS SNS/SQS.

•Implemented best industrial practices in gas optimization, resulting in significant cost savings.

•Implemented a highly efficient CI/CD pipeline by leveraging GitLab Actions.

•Designed and implemented scalable and resilient cloud solutions on AWS, leveraging services such as EC2, S3, Lambda, and RDS.

•Fixed out security vulnerabilities of smart contracts. EDUCATION

Bachelor's Degree in Computer Science,

University of Limerick

2012 – 2016

SKILLS

Languages

Go, Solidity, Rust, Python, C++, JavaScript, Typescript, Java Web Development

React.js, Angular, Vue.js, Next.js, Nest.js, Node.js, Rust, Golang, Tokio, Gorilla, Python, Java, SpringBoot Framework

Cloud Services

AWS, GCP, CI/CD, Docker, Kubernetes, Jenkins, Terraform, EC2, ECS, EKS, GKE, S3, RDS, Amplify Web3/Blockchain Development

Bitcoin, EVM, Geth, Solana, Cosmos SDK, TON, Solidity, Hardhat, FunC, Foundry, Truffle, Remix IDE, Echdina, Cross-Chain protocols, Oracles, RWA, DEFI, NFT, ERC4337 Databases

MySQL, PostgreSQL, Redis, MongoDB

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