08/27/2025 updated
100 % available
Senior Blockchain Engineer
Waterford, Ireland
Worldwide
Bachelor's Degree in Computer ScienceJavaScript (Programming Language)Application Programming Interfaces (APIs)Amazon Web ServicesAuditingComputer ProgrammingContinuous IntegrationData SystemDesign Elements and PrinciplesDevOpsGithubInfrastructure ManagementPython (Programming Language)Organization DevelopmentBlockchainPrometheusSmart ContractsNext.jsTypeScriptRust (Programming Language)Data/Record LoggingReactJSGrafanaBackendKubernetesFull Stack DevelopmentSolidityGraphqlFront End Software DevelopmentRestful ApiTerraformElk StackGolangMicroservices
Blockchain Development
Extensive experience in backend/smart contract development for blockchain and DeFi protocols with strong proficiency in layer 2, cross-chain and on-chain data solutions
Smart Contract Engineering
Development and auditing of smart contracts with expertise in tokenomics, ERC standards, and gas optimization techniques
Full Stack Development
Programming expertise in multiple languages including Solidity, Golang, Rust, Python, and JavaScript/TypeScript with experience building scalable applications
DevOps & Infrastructure
Implementation of containerized services using AWS, Kubernetes, Terraform, and CI/CD pipelines with GitHub Actions
Microservices Architecture
Design and implementation of microservice-based architectures using RESTful and GraphQL APIs with Domain-Driven Design principles
Monitoring & Logging
Creation of logging systems using Grafana, Prometheus, and ELK Stack to aggregate and analyze logs from distributed applications
Frontend Development
Implementation of responsive UI components using React.js, Next.js with SSR, and optimization techniques like lazy loading
Extensive experience in backend/smart contract development for blockchain and DeFi protocols with strong proficiency in layer 2, cross-chain and on-chain data solutions
Smart Contract Engineering
Development and auditing of smart contracts with expertise in tokenomics, ERC standards, and gas optimization techniques
Full Stack Development
Programming expertise in multiple languages including Solidity, Golang, Rust, Python, and JavaScript/TypeScript with experience building scalable applications
DevOps & Infrastructure
Implementation of containerized services using AWS, Kubernetes, Terraform, and CI/CD pipelines with GitHub Actions
Microservices Architecture
Design and implementation of microservice-based architectures using RESTful and GraphQL APIs with Domain-Driven Design principles
Monitoring & Logging
Creation of logging systems using Grafana, Prometheus, and ELK Stack to aggregate and analyze logs from distributed applications
Frontend Development
Implementation of responsive UI components using React.js, Next.js with SSR, and optimization techniques like lazy loading
Languages
EnglishNative speaker
Project history
Designed tokenomics for native token, developed sybil-resistant L2 chain, launched L2 chain supporting native fee token with Uniswap V3 and USDC bridge integration, developed smart contracts and SDKs for deposit/withdrawal of various tokens.
Spearheaded launch of AI-powered on-chain swap aggregator protocol, migrated monolithic applications to microservices, implemented RESTful and GraphQL APIs, adopted DDD principles, developed Multi-Agent System using Langchain framework.
Researched and developed fee and AMM models for DEX infrastructure, developed ERC20 tokens and conducted ICOs, pioneered NFT marketplace, implemented ERC-721 and ERC-1155 standards, audited 40+ smart contracts with gas optimization.