shinya

Senior Blockchain Engineer

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Hi ✋

I am a seasoned Blockchain Developer with professional experience and background. 🚀

🔗 Skills & Expertise:

- Web Development: MERN Stack, Next.js

- Smart Contract Development

- Decentralized Applications (DApps)

- Token Creation & ICOs

- Blockchain Integration

- Crypto Wallet Development

- Security Audits & Best Practices

- NFT Development

- Decentralized Finance (DeFi)

- Mini App Game (TG mini app)

- Smart Contract Testing & Optimization

- Blockchain Consulting

- Chain Interoperability

🔗 Additional Possible Work:

Frontend, Backend, E-commerce site(Shopify) building, Data scraping and automation tool building.

💡 I have successfully delivered projects across various sectors, including finance, supply chain, and healthcare.

My motto is "To contribute to your business as much as possible!"

Dedicated to advancing blockchain technology through continuous learning and exploration.

If you're looking for a dedicated developer to elevate your blockchain projects, let's connect! 🚀

Experience: 5 years

Yearly salary: $60,000

Hourly rate: $30

Nationality: 🇯🇵 Japan

Residency: 🇯🇵 Japan

Experience

Full Stack Developer

Partners IT Group

2024 - 2024

Developed a comprehensive e-commerce website for Partners IT Group. The project included scraping data from specific websites, importing it into the site, creating custom filters, attaching user guides, creating a landing page for echoArray, and developing solution-specific landing pages. Created a user-friendly echoArray landing page with integrated filter options and ensured it was accessible under the 'Solutions' tab. Optimized all content for SEO and performance, including image optimization and compliance with data security and privacy regulations. Finally, configured and tested payment gateways to ensure smooth transactions.

Blockchain Developer

Tier-Line

2021 - 2024

Spearheaded the development of a user-friendly web interface for the DEX platform utilizing Next.JS, ensuring seamless navigation and optimal user experience. Engineered the backend infrastructure using Solidity smart contracts and Subgraph to facilitate efficient and secure transactions on the Etherem blockchain. Leveraged Redux for robust state management, integrated Tailwind CSS and Material UI (MUI) for sophisticated UI styling, enhancing the platform's visual appeal and functionality. Conducted comprehensive testing of the web interface using the Jest testing framework to ensure reliability, performance, and adherence to project requirements.

Junior Software Developer

SIAN

2017 - 2021

Designed and developed 2 Python-based automation tools, resulting in a 30% increase in team productivity. Enhanced user experience and reduced page load times by 25% through contributions to frontend and backend development of 4 web applications. Played a key role in developing a data-driven web application using Python and the Flask framework, which processed over 5000 data points daily and improved data analysis efficiency by 40%. Utilized agile software development methodologies and project management tools to successfully deliver 3 projects ahead of schedule, meeting all key milestones and achieving a customer satisfaction rating of 90%. Achieved the Employee of the Month Award once for successfully completing 3 assigned projects within budget and schedule.

Frontend Developer

SIAN

2013 - 2017

I contributed significantly to the development of a sophisticated e-commerce marketplace for a prominent Japanese client by using the MERN stack to build a scalable platform capable of handling millions of users and products. I also integrated a variety of Japanese payment methods, incorporated a user-friendly React-based frontend. Utilized Git and GitHub for version control and collaborated with team members on codebase management. Led the development of a real-time analytics dashboard for another client, utilizing MERN stack technologies. The dashboard provided critical insights for monitoring website traffic and user behavior, helping the client make data-driven decisions for their Japanese market expansion.

Skills

api

aws

backend

blockchain

c-plus-plus

c-sharp

community-manager

dao

dapp

defi

ethereumjs

front-end

golang

javascript

mongo

nextjs

node

php

postgres

project-manager

python

react

react-native

rust

smart-contract

solana

sql

tailwind

typescript

web3-py

web3js

solidity

english

japanese

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