kuriyosh

Senior Full Stack Engineer

Professional Summary



Results-driven Software Engineer with a strong foundation in cloud computing (AWS) and extensive experience in modern web development and Web3 infrastructure. Holding a Master’s degree in Engineering from Osaka University, I have a proven track record of designing and implementing end-to-end solutions, leveraging everything from frontend frameworks to decentralized blockchain networks.



Key Experience & Strengths



  • Web3 & Blockchain Infrastructure: Currently engineering solutions at Next Finance Tech, where I manage validator operations for major blockchains (Solana, Ethereum), architect cross-service cloud infrastructure, and develop intuitive frontends for cryptocurrency staking services.


  • Modern Web & AI Application Development: Successfully delivered complex web applications across multiple startups. At Yuimedi, developed data extraction applications integrating Next.js with LLMs, and built medical data cleansing tools using Electron and Node.js. At Mantra, contributed to the web development and cloud infrastructure of a manga translation platform.


  • Full-Stack Capabilities: Broad technical expertise spanning from deep cloud architecture (rooted in my experience at AWS) to frontend user experiences (TypeScript, Next.js). I excel in environments that require adapting to new paradigms (like integrating LLMs or building decentralized apps) and taking ownership of the product lifecycle from infrastructure to the client side.



I am highly motivated to leverage my background in cloud-native environments and cutting-edge technologies to solve complex user and business challenges.


Experience: 7 years

Yearly salary: $76,000

Hourly rate: $50

Nationality: 🇯🇵 Japan

Residency: 🇯🇵 Japan


Experience

Engineer
Blockchain startup
2025 - 2026
- Validator operations, Infrastructure management, Software development - Solana, Ethereum, AWS, Web development
Part-time Engineer
Mantra
2024 - 2026
- Web development for manga translation platform, Cloud infrastructure - Engineering recruitment support
Software Engineer
Medical Startup
2021 - 2025
- Data extraction app with Next.js and LLM - Medical data cleansing app with Electron and Node.js
Support Engineer
AWS
2019 - 2021
Technical support for AWS cloud services

Skills

aws
cloud-engineer
devops
rust
typescript
full-stack
english
japanese