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Shinya W.

@SKyTech321

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Blockchain Pro| Web3 | Solidity | Rust | FunC |BOT

$30 USD / Hour
・
Flag of
Japan (12:40 AM)
・
Joined on April 16, 2024
$30 USD / Hour
・
Hi ✋ I am Shinya, a Senior 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 - Trading Bot Development - Crypto Wallet Development - Security Audits & Best Practices - NFT Development - Decentralized Finance (DeFi) - Mini App Game - Smart Contract Testing & Optimization - Blockchain Consulting - Chain Interoperability ? 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. Thank you for your interest.
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Freelancer Java Developers Japan
See all Java Developers in Japan

Portfolio

Portfolio

12455659
This is NFT marketplace on Solana chain. Users can list, sell and transfer their NFTS and buy others. https:/coq-father-ntt-marketplace.vercelapp/marketplace
NFT Marketplace (Solana chain)
12420148
My role. Blockchain Developer Project description. Need a python script that receives a UniswapV2 or V8 pool address as an argument, then fetches 1. the wallet address that created the pool and 2. ALL the liquidity that is provided by this wallet to the pool in terms of token0 and tokent. Skills and deliverables: Etherscan, Uniswap, Web3, Python, API
Analytical tools for liquidity on Un
12420138
My role. Blockchain Developer Project description. I developed a RocketTON Game was developed using React and Tailwind CSS for the UI. It also integrated the TON wallet, interactive UI, and a Node.js backend. Skills and deliverables, Blockchain, React, Tailwind CSS, MERN Stack, Telegram API
RocketTon Game (MiniApp Game)
12420123
My role of this project is a Senior Smart contract and frontend developer Project description. Token presale smart contract. I developed with Next.js, Smart Contract, DApps, Web3
Presale DApp
12410051
This tool collects the listing inventory from Google Sheets and automatically lists the items for sale. In the sheet, can set up the following information: images, game title, category, listing title, product description, number of subscribers, number of views, duration, product price, etc. In the automatic mode, can set the number of subscribers, number of views, number of views, duration, product price, etc. In terms of mode, the automatic mode automatically lists all the items on the sheet. In manual mode, only the listings selected by the user will be displayed. There is also the ability to set the time interval between listings and the operating time of the tool. The tool also implements an automatic discord notification function.
Game Automation Listing Tool
This tool collects the listing inventory from Google Sheets and automatically lists the items for sale. In the sheet, can set up the following information: images, game title, category, listing title, product description, number of subscribers, number of views, duration, product price, etc. In the automatic mode, can set the number of subscribers, number of views, number of views, duration, product price, etc. In terms of mode, the automatic mode automatically lists all the items on the sheet. In manual mode, only the listings selected by the user will be displayed. There is also the ability to set the time interval between listings and the operating time of the tool. The tool also implements an automatic discord notification function.
Game Automation Listing Tool
12410032
Twillory is an e-commerce website offering premium men’s apparel, including shirts, pants, and other wardrobe essentials. I developed Twillory as a Shopify-based e-commerce site, leveraging Shopify's robust tools to create a visually appealing and fully functional online store. The project involved implementing custom Shopify themes designed with Liquid, HTML, and CSS3, along with JavaScript for dynamic features. I integrated Shopify apps and APIs to enhance customer experience and built custom e-commerce features like product filtering, a secure checkout process, and Shopify SEO optimizations. Additionally, I ensured responsiveness across devices and streamlined Shopify store migration and data configuration for a smooth setup.
Twillo (Shopify)
Twillory is an e-commerce website offering premium men’s apparel, including shirts, pants, and other wardrobe essentials. I developed Twillory as a Shopify-based e-commerce site, leveraging Shopify's robust tools to create a visually appealing and fully functional online store. The project involved implementing custom Shopify themes designed with Liquid, HTML, and CSS3, along with JavaScript for dynamic features. I integrated Shopify apps and APIs to enhance customer experience and built custom e-commerce features like product filtering, a secure checkout process, and Shopify SEO optimizations. Additionally, I ensured responsiveness across devices and streamlined Shopify store migration and data configuration for a smooth setup.
Twillo (Shopify)
12455659
This is NFT marketplace on Solana chain. Users can list, sell and transfer their NFTS and buy others. https:/coq-father-ntt-marketplace.vercelapp/marketplace
NFT Marketplace (Solana chain)
12420148
My role. Blockchain Developer Project description. Need a python script that receives a UniswapV2 or V8 pool address as an argument, then fetches 1. the wallet address that created the pool and 2. ALL the liquidity that is provided by this wallet to the pool in terms of token0 and tokent. Skills and deliverables: Etherscan, Uniswap, Web3, Python, API
Analytical tools for liquidity on Un
12420138
My role. Blockchain Developer Project description. I developed a RocketTON Game was developed using React and Tailwind CSS for the UI. It also integrated the TON wallet, interactive UI, and a Node.js backend. Skills and deliverables, Blockchain, React, Tailwind CSS, MERN Stack, Telegram API
RocketTon Game (MiniApp Game)
12420123
My role of this project is a Senior Smart contract and frontend developer Project description. Token presale smart contract. I developed with Next.js, Smart Contract, DApps, Web3
Presale DApp
12410051
This tool collects the listing inventory from Google Sheets and automatically lists the items for sale. In the sheet, can set up the following information: images, game title, category, listing title, product description, number of subscribers, number of views, duration, product price, etc. In the automatic mode, can set the number of subscribers, number of views, number of views, duration, product price, etc. In terms of mode, the automatic mode automatically lists all the items on the sheet. In manual mode, only the listings selected by the user will be displayed. There is also the ability to set the time interval between listings and the operating time of the tool. The tool also implements an automatic discord notification function.
Game Automation Listing Tool
This tool collects the listing inventory from Google Sheets and automatically lists the items for sale. In the sheet, can set up the following information: images, game title, category, listing title, product description, number of subscribers, number of views, duration, product price, etc. In the automatic mode, can set the number of subscribers, number of views, number of views, duration, product price, etc. In terms of mode, the automatic mode automatically lists all the items on the sheet. In manual mode, only the listings selected by the user will be displayed. There is also the ability to set the time interval between listings and the operating time of the tool. The tool also implements an automatic discord notification function.
Game Automation Listing Tool
12410032
Twillory is an e-commerce website offering premium men’s apparel, including shirts, pants, and other wardrobe essentials. I developed Twillory as a Shopify-based e-commerce site, leveraging Shopify's robust tools to create a visually appealing and fully functional online store. The project involved implementing custom Shopify themes designed with Liquid, HTML, and CSS3, along with JavaScript for dynamic features. I integrated Shopify apps and APIs to enhance customer experience and built custom e-commerce features like product filtering, a secure checkout process, and Shopify SEO optimizations. Additionally, I ensured responsiveness across devices and streamlined Shopify store migration and data configuration for a smooth setup.
Twillo (Shopify)
Twillory is an e-commerce website offering premium men’s apparel, including shirts, pants, and other wardrobe essentials. I developed Twillory as a Shopify-based e-commerce site, leveraging Shopify's robust tools to create a visually appealing and fully functional online store. The project involved implementing custom Shopify themes designed with Liquid, HTML, and CSS3, along with JavaScript for dynamic features. I integrated Shopify apps and APIs to enhance customer experience and built custom e-commerce features like product filtering, a secure checkout process, and Shopify SEO optimizations. Additionally, I ensured responsiveness across devices and streamlined Shopify store migration and data configuration for a smooth setup.
Twillo (Shopify)
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Experience
Top-notch Full Stack Developer
Sep, 2021 - Dec, 2023
•
2 years, 3 months
Tier-Line
Sep, 2021 - Dec, 2023
•
2 years, 3 months
- My primary responsibilities included designing and implementing custom integrations to meet clients' needs, as well as developing comprehensive websites and e-commerce stores. - Developed and maintained full-stack web applications using the MERN stack. - Collaborated with cross-functional teams to design and implement software solutions. - Implemented authentication and authorization mechanisms for secure user access.
Sep, 2021 - Dec, 2023
•
2 years, 3 months
SIAN
Jul, 2012 - Aug, 2021
•
9 years, 1 month
Junior Full Stack Developer
May, 2017 - Aug, 2021
•
4 years, 3 months
- Established and nurtured relationships with 10 potential investors and business partners, generating 15 new ideas. - Collaborated with 3 colleagues from different departments on 4 software applications. I've been working at Shopify for 2 year and have done a lot of Shopify theme development and customization, third-party app integration, and CRO and SEO for Shopify stores.
Front-end Developer
Jul, 2012 - Apr, 2017
•
4 years, 8 months
- 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 handing millions of users and products. - Utilized Git and Github for version control and collaborated with team members on codebase management. - Real-time Analytics Dashboard; I led the development of a real-time analytics dashboard for another client, utilizing MERN stack technologies.
Jul, 2012 - Aug, 2021
•
9 years, 1 month
Education
Konan University
2009 - 2013
•
4 years
Bachelor of Computer Science
Flag of
Japan
2009 - 2013
•
4 years
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