Hello, Im |

Motivated Full Stack Developer, I am delivering scalable web applications and innovative solutions.

What i do

Frontend Development

HTML

100%

CSS

100%

Javascript

100%

Typescript

100%

React.js

100%

Next.js

100%

Gatsby

100%

Angular

100%

Vue

100%

Material UI (mui)

100%

Tailwind CSS

100%

SCSS

100%

Bootstrap

100%

Redux

100%

Lodash

100%

Building complex, interactive user interfaces using React and Next.js.

Building Large scale Web applications using state management library such as redux.

Building Progressive Web Applications (PWAs) using Gatsby and Next.js.

Building responsive Web Applications.

Backend Development

Node.js

100%

Express (Node.js Framework)

100%

Nestjs

100%

Python

100%

Django

100%

C++

100%

REST Api

100%

Graphql

100%

Prisma

100%

Sequelize

100%

PostgreSQL

100%

MySQL

100%

Mongodb

100%

AWS

80%

Github

100%

Bitbucket

100%

Docker

100%

Heroku

100%

Vercel

100%

Worked with various Node.js modules and libraries, such as NestJs/Express and Django to develop full-stack applications.

Building RESTful APIs, RPC APIs and GraphQL APIs.

good understanding of database design in technologies such as PostgreSQL and MySQL.

Worked with various ORM libraries such as Prisma and Sequelize.

Blockchain Development

Blockchain (bitcoin, ethereum, solana, etc)

100%

Rust

100%

Python

100%

Golang

100%

C++

100%

Building DEX, DAO, NFT marketplaces, Smart Contract development, tradingbot etc

Building blockchain applications using Rust, Solidity, Golang etc

good understanding of blockchain technology and ecosystem.

What Clients Say

I had the pleasure of working with Ryotaro, and I can confidently say he delivered excellent results. He successfully converted our Figma designs into clean, responsive React components with TailwindCSS. His attention to detail ensured that the final implementation matched the designs perfectly. Communication was smooth, and he showed a strong understanding of both front-end development and best practices. Thanks to his contribution, the project’s success increased significantly. I highly recommend him to anyone looking for a reliable and skilled React/Tailwind developer.

⭐⭐⭐⭐⭐

Anonymous client

Kato is keen, reliable and willing to fully understand the job he is give before committing to it. He is fully responsible and efficient. He has shown his expertise as a Full Stack Developer, MERN, NestJs, Django and Next.js. If he continues to work in this field I feel he has the making of a good programmer. I have no hesitation in recommending him to any interesting party.

⭐⭐⭐⭐⭐

Anonymous client

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Anonymous client

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Anonymous client

Recent Works

All
Full Stack
Blockchain

Music Creating Platform With AI Technology

AI Music Composer and AI Voice Changer. 1000+ AI Voices. AI Voice Cloning. Lyrics to Song. High Speed based on #1 Leading AI Technology. It built by BigAI, Next.js Node, NestJs, PostgreSQL

Social Football Betting Website

Footy Amigo™ helps thousands of football bettors and traders make smarter and well informed data-driven betting decisions on a daily basis. It built by Nuxt(Vue), Node, Express, Mongodb

Transform your dispatch and upgrade your logistics services

Selecting partners who align with your business goals is crucial. From suppliers to service providers, you should make choices that propel your success.

Donation Saas Platform

Providing a collective and measured response for those who have suffered and lost everything through natural disasters, calamities, conflict or other misfortunes . It had been built with highly customizable using Next Js, Nestjs, MUI, Mongodb, Graphql.

KMG Betting

This is sports betting website which is built by using Next, Java, Ethereum, Payment gateways etc

SYMBIOGENESIS

A completely new form of NFT-based entertainment, where 10,000 collectible artworks meet real game utility.

Management System

This is software company management system and built with Next, Laravel, Mysql, MUI, Tailwindcss

Long Story Short

Long Story Short is a private shopping club with membership dues of $1,000 per month. Our goal is to advance luxury retail in the way that is most likely to benefit consumers, unconstrained by a need to generate ecommerce profit margins.

Hello, Im |

What i do

Frontend Development

Backend Development

Blockchain Development

What Clients Say

Anonymous client

Recent Works

Music Creating Platform With AI Technology

Social Football Betting Website

Transform your dispatch and upgrade your logistics services

Donation Saas Platform

KMG Betting

SYMBIOGENESIS

Management System

Long Story Short

Thank you for reviewing my portfolio!I'm looking forward to hearing from you!