About me

Hello, I'm a seasoned Full Stack Blockchain Engineer, weaving the intricate tapestry of tomorrow's digital landscape. With a robust background in both traditional web development and the cutting-edge realm of blockchain technology, I bring a unique blend of skills and insights to the table.

My journey in the tech world spans over several years, where I have honed my expertise in a wide range of programming languages and frameworks. This journey is not just about mastering the tools of the trade; it's about embracing a vision - a vision where technology serves as a bridge to new possibilities and solutions.

In the dynamic world of blockchain, I have developed a keen acumen for decentralized applications (dApps), smart contracts, and ledger technologies. My passion lies in leveraging these innovations to create transparent, efficient, and secure systems. From conceptualizing the architecture to deploying fully-functional applications, I cover the full spectrum of blockchain development.

What truly sets me apart is my commitment to staying at the forefront of technological advancements. The blockchain space is ever-evolving, and I thrive on the challenges it presents. I am constantly learning, experimenting, and adapting to ensure that the solutions I develop are not just relevant for today but are geared for the future.

Collaboration and communication are at the heart of my approach. I believe that the best results stem from working synergistically with teams and clients, ensuring that every project benefits from a diverse pool of ideas and skills.

In summary, I am not just a developer; I am a digital pioneer. I am dedicated to exploring the uncharted territories of the blockchain space and committed to delivering innovative, impactful solutions.

What i'm doing

  • design icon

    wordpress

    The most modern and high-quality design made at a professional level.

  • Web development icon

    Web development

    High-quality development of sites at the professional level.

  • mobile app icon

    Mobile apps

    Professional development of applications for iOS and Android.

  • camera icon

    Blockchain

    I develop high-quality smart contract at a professional level.

Testimonials

  • Daniel lewis

    Elker Eldrige

    I recently engaged with Ryosuke and his team for a blockchain development project and was thoroughly impressed by the exceptional level of service. Ryosuke demonstrated not only profound expertise in blockchain technology but also a remarkable ability to understand and adapt to our specific needs. The project was executed with precision and ingenuity, resulting in a solution that not only met but exceeded our expectations. The professionalism and proactive communication throughout the process were particularly commendable. I would unhesitatingly recommend Ryosuke to anyone seeking expert and reliable blockchain development services.

  • Jessica miller

    Michael Fulton II

    I recently collaborated with Ryosuke Matsumoto on a project involving Next.js, TailwindCSS, Express.js, and MongoDB, and I must say, the experience was nothing short of outstanding. The team's proficiency in integrating these technologies to create a seamless, responsive, and visually appealing web application was remarkable. Their use of TailwindCSS for styling brought a fresh and modern feel to the UI, while the robust backend built with Express.js and MongoDB ensured efficient data handling and scalability. What really stood out was their commitment to best practices in coding and their keen eye for detail, ensuring a product that was not only functional but also meticulously crafted. The entire process, marked by clear communication and timely delivery, made working with Ryosuke Matsumoto a truly rewarding experience.

  • Emily evans

    Todd Kersay

    Working with Ryosuke on our fishing-themed WordPress site was an extraordinary experience. Their expertise in handling the complexities of WordPress was evident from the start. They skillfully tailored the site to cater to the unique needs of the fishing community, integrating features such as interactive maps, fishing reports, and an e-commerce section for fishing gear. The design was not only visually appealing but also highly functional, ensuring a seamless user experience. What impressed me most was their ability to integrate complex functionalities while maintaining a user-friendly interface. The site has become a go-to resource for fishing enthusiasts, thanks to Ryosuke's attention to detail, creative approach, and deep understanding of both WordPress and the fishing industry.

Resume

Education

  1. The University of Hong Kong

    2011 — 2015

    Activities and societies: During university, awarded 1st gold of algorithm competition

Experience

  1. FULL STACK ENGINEER

    2023.08 — Present

    - Completed projects: 14 projects.
    - Used skill sets: ReactJS, NextJS, VueJS, TailwindCSS, SCSS, SASS, Bootstrap, Ant-Design for frontend.
    - NodeJS, ExpressJS, MongoDM, Mysql, Google firebase, Laravel for backend, Solidity on EVM, Move on Aptos, Rust on Solana, NFT marketplace, Defi, etc.
    - CMS : Wordpress.

  2. Lead Developer

    2021.01 — 2023.08

    - Full-stack mobile and web development school services.(React Native + Express + PostgreSQL)
    - Agile methodologies(Jira Software + bitbucket)
    - Team lead and management.
    - Integrating mobile app and web application.
    - Led the front-end development of a smart price recommendations platform used by large retail and gaming clients.
    - Implemented and managed companies' Design System library.
    - NFT marketplace integrated whole project logic.
    - NextJS + ExpressJS + MongoDB + PostgreSQL + Blockchain + Devops, etc

  3. SENIOR FULL STACK ENGINEER

    2017.12 — 2021.01

    - Rebuilt the Vue.js front-end application in Vue3, TypeScript, and Tailwind CSS.
    - Built a Node.js and TypeScript back-end for handling transaction reports, billing reports, invoicing systems, and more for crypto partners.
    - Utilized Firebase, Firestore, GCP (Big Query, Pub-Sub) handling for database and DevOps.
    - Created a Firebase cloud-function back end with Node.js for the Ellipsis mobile app and web dashboards.
    - Built a front-end visualization dashboard with Vue.js, chart.js, and D3.
    - Constructed an automatic voice call center using Twilio and Node.js together with an NLP API.
    - Created a React front-end admin dashboard for complex table data visualization with user-friendly search features.
    - Used Google Cloud Platform heavily, namely Google Storage, BigQuery, Speech-to-Text API, and Firebase.
    - Implemented a web application used by different organizations to manage their payment systems.
    - Worked on performance enhancement of an existing mobile app which got tremendous improvement after optimization.
    - Integrated Stripe API for mobile application payment system.

  4. Full Stack Developer

    2015.04 — 2017.11

    - Built a front-end widget that is added as a single external script to an HTML page but works as a big library using vanilla JavaScript and jQuery.
    - Implemented a real-time chatting platform-building.
    - AI-based chatbot with Socket.IO and Dialogflow.
    - Implemented a GraphQL-and-Apollo server for a React and Vue.js front-end data query.
    - Integrated Vue.js, Vuex, and Vuetify with a Laravel back-end.
    Living sites- for ex:
    https://www.eden-spiez.ch/home/
    https://www.executivehotels.net/
    https://www.hotelprzystan.com/
    Skills: Agile Methodologies · SQL · Redux.js · Windows Communication Foundation (WCF) · JavaScript · AngularJS · React.js · Node.js

My skills

  • Web development(full stack)
    90%
  • Smart Contract Development
    80%
  • Wordpress
    90%
  • Leadership
    70%

Blog