09/09/2025 updated
RT
100 % available
Senior Full Stack Web/Mobile Engineer
Funabashi, Japan
Only remote
Bachelor of Science (Information Systems)JavaScriptAgricultureArtificial IntelligenceAmazon Web ServicesMicrosoft AzureC++ (Programming Language)Cloud ComputingDatabasesContinuous IntegrationDevOpsScalabilityPython (Programming Language)PostgreSQLMarket LiquidityMachine Learning
Blockchain Development
Extensive experience in blockchain technologies including Ethereum, Solana, and Polygon. Development of smart contracts using Solidity and Rust with expertise in DeFi applications, NFT implementations, and cross-chain solutions.
Full Stack Development
Comprehensive knowledge of full stack development with proficiency in React, Node.js, and various backend technologies. Building scalable architecture with cloud infrastructure using AWS and Azure.
Smart Contract Engineering
Specialized in designing and implementing secure smart contracts for various blockchain applications including liquidity pools, yield farming, and token management systems with optimization for gas efficiency.
Programming Languages
Proficiency in multiple programming languages including Golang, Rust, Solidity, Python, JavaScript/TypeScript, and C/C++.
Database Management
Experience with various database technologies including PostgreSQL, MongoDB, and Redis for efficient data storage and retrieval.
DevOps & Cloud Infrastructure
Knowledge of containerization and orchestration using Docker and Kubernetes, along with CI/CD pipelines and cloud services on AWS and Azure platforms.
AI Integration
Implementation of AI-powered features including trading signals, sentiment analysis, and machine learning algorithms for predictive analytics.
Extensive experience in blockchain technologies including Ethereum, Solana, and Polygon. Development of smart contracts using Solidity and Rust with expertise in DeFi applications, NFT implementations, and cross-chain solutions.
Full Stack Development
Comprehensive knowledge of full stack development with proficiency in React, Node.js, and various backend technologies. Building scalable architecture with cloud infrastructure using AWS and Azure.
Smart Contract Engineering
Specialized in designing and implementing secure smart contracts for various blockchain applications including liquidity pools, yield farming, and token management systems with optimization for gas efficiency.
Programming Languages
Proficiency in multiple programming languages including Golang, Rust, Solidity, Python, JavaScript/TypeScript, and C/C++.
Database Management
Experience with various database technologies including PostgreSQL, MongoDB, and Redis for efficient data storage and retrieval.
DevOps & Cloud Infrastructure
Knowledge of containerization and orchestration using Docker and Kubernetes, along with CI/CD pipelines and cloud services on AWS and Azure platforms.
AI Integration
Implementation of AI-powered features including trading signals, sentiment analysis, and machine learning algorithms for predictive analytics.
Languages
EnglishFluentJapaneseNative speaker
Project history
Architected and developed an AI-powered trading platform with real-time market analysis and automated trade execution. Implemented a comprehensive stack with FastAPI, React, Redis, and AWS cloud infrastructure. Developed an advanced cryptocurrency wallet with ZeroDev Account Abstraction and Privy authentication.
Led the development of two blockchain projects including FactoryGame in collaboration with a Singaporean client. Designed blockchain architecture, co-authored technical whitepaper, and managed additional developers. Acted as Project Manager and full-stack blockchain engineer building secure smart contracts with Solidity and scalable back-end systems with Node.js.
Designed and implemented a wallet from scratch with comprehensive support for EVM-compatible chains. Enabled customizable blockchain and token management, enhanced security with end-to-end encryption, and integrated cross-chain aggregators. Secured over 10k users' trust and managed over 1000 daily transactions with 99.9% uptime.