Ibuki Hirose
Kyoto
Overview
6
6
years of professional experience
1
1
Certification
Work History
Freelance Developer
Upwork
Bedok
05.2019 - 08.2020
- Developed promotional websites using WordPress, Shopify, and Wix to expand corporate product reach.
- Built robust scraping tools using Selenium and Scrapy for efficient data extraction.
- Ensured responsive design for seamless display across various devices.
- Participated in a web development team, overseeing design, development, testing, and deployment of projects.
- Improved website performance by reducing load time and enhancing scalability, leading to significant boosts in traffic, user retention, customer satisfaction, and revenue generation.
Junior Software Developer
Gearheart Communications
Kentucky
09.2020 - 08.2021
- Developed promotional websites to expand the reach of corporate mobile application products.
- Built fast and scalable websites using React, Next.js, Go, and Node.js.
- Ensure responsive design for seamless display on smartphones and tablets.
- Participated in the mobile application development team, handling design, development, testing, and release of applications using React Native and Flutter.
- Reduced website load time by 50%, enhanced scalability to handle 3x more traffic, and improved mobile responsiveness, leading to a 20% increase in user retention, a 30% growth in active users, a 40% boost in mobile engagement, a 25% rise in customer satisfaction, and $350K in annual revenue and cost savings.
Freelance Developer
Upwork
Bedok
09.2021 - 02.2022
- Participated in the development of a blockchain DAO project.
- Built and maintained applications using Next.js, Nest.js, TypeScript, Web3, Wagmi, PostgreSQL, GraphQL, and CI/CD pipelines.
- Contributed to the evolution and improvement of the project by updating the existing DAO service from version 1.0 to version 2.0.
- Possessed extensive experience and expertise in blockchain DAO project development for American companies, with specialized knowledge in Next.js, Nest.js, TypeScript, Web3, Wagmi, PostgreSQL, GraphQL, and CI/CD.
- Skilled in frontend development and Web3 technology, with a proven track record in the development, testing, and deployment of projects.
Lead Blockchain Developer
Apifiny
New York
03.2022 - 12.2022
- Developed an Ethereum smart contract and integrated website using React and Web3, enabling over 3.9K developers to sell software licenses through 17 embeddable widgets.
- Created a modular trading interface with React and Next.js to auto-rebalance RW's $45M portfolio, utilizing private and public market makers on the Ethereum network.
- Conceived and executed blockchain-based software licenses using Node.js and Laravel to combat piracy, facilitating a secondary peer-to-peer marketplace where 8.6K developers could accept cryptocurrencies.
- Planned and managed the development of NFT marketplaces on Solana using Rust for backend smart contracts, while leveraging React and Next.js for the frontend, achieving 85% gas savings for token transfers through an optimized encoding design inspired by the Protocol on the Solana Blockchain.
Freelance Developer
Upwork
Bedok
01.2023 - 09.2023
- Participated in the development of trading bots, Tap To Earn, and Tapswap bots on the TON blockchain.
- Developed using Typescript, Python, Node.js, Telegram API, FunC and Ton SDK.
- Contributed to the development of Ethereum and Solana trading bots, as well as game bots on the TON blockchain.
Freelance Developer
Crowdworks
Kyoto
10.2023 - Current
- Developed a comprehensive e-commerce platform using Vue and Laravel, integrating advanced search functionality, payment gateways, and user management systems.
- Developed a high-traffic blog and portfolio website using React and Next.js, resulting in fast load times and excellent SEO performance.
- Built a custom WordPress plugin for automated content curation and publishing, significantly reducing manual effort and increasing content output.
- Implemented a Shopify store with custom product filters and dynamic pricing, enhancing user experience and driving sales.
- Engineered a web scraping solution to aggregate market data from multiple sources, providing real-time analytics and insights for a financial client.
- Developed an AI chatbot for a customer service application, integrating with existing CRM systems and improving response times and customer satisfaction.
Senior Web Engineer
株式会社未来テレビ
Tokyo
04.2024 - 09.2024
- Developed the Qualia AI chat application utilizing programming languages and frameworks such as React, Next.js, Typescript, Firebase, Python, Flask, OpenAI, and Langchain.
- Led the development of an AI chat application, providing users with an intuitive and engaging conversation experience.
- Successfully developed a real-time, smooth-operating chat application that met client requirements.
Senior Frontend Engineer
株式会社 Mediest
Tokyo
05.2024 - 06.2024
- Developed shift management applications using genetic algorithms.
- Conducted front-end development utilizing modern technologies such as React, Typescript, and AWS.
- Implemented performance optimization and responsive design.
Senior Blockchain Engineer
株式会社 Turingum
Tokyo
07.2024 - 09.2024
- Developed the blockchain game 'TOKYO BEAST', focusing on backend development with Nest.js and smart contract development.
- Provided new entertainment experiences leveraging cryptocurrency.
- Engaged in development and maintenance using technologies such as Nest.js, Typescript, Solidity, Spanner, and Redis.
Senior Blockchain Full Stack Engineer
OpulenceX Inc
Hawaii
11.2024 - Current
- Developed a high-performance XRP Ledger (XRPL) volume bot, driving daily trading volume up to $100K.
- Designed and implemented a Community Governance system, enabling users to collectively determine the platform's strategic direction.
- Built a Telegram mini-app for the company's utility token 'Opulence', facilitating seamless airdrop distributions.
- Developed a feature-rich XRPL staking and yield farming platform, providing users with passive income opportunities.
Education
Bachelor Of Information Security - undefined
Singapore Institute of Technology
03.2019
Skills
- Solidity
- Golang
- Rust
- Anchor framework
- FunC
- TON SDK
- Telegram Api
- Web3 integration
- Wagmi
- Rainbow Toolkit
- Defi
- Dapps
- DAO
- Dex
- NFT Marketplace
- JavaScript
- TypeScript
- Nodejs
- OpenAI
- Langchain
- GraphQL
- REST Api
- React
- Nextjs
- Redux
- Jotai
- React Native
- Flutter
- Vue
- Nuxtjs
- Angular
- PHP
- Laravel
- Python
- Flask
- Selenium
- Scrapy
- MySQL
- MongoDB
- PostgresSQL
- Redis
- Spanner
- CSS frameworks
- AWS
- Heroku
- Azure
- Firebase
- Supabase
- Digital Ocean
- CI/CD Pipelines
- Git
- Docker
- Notion
- Jira
- Asana
- Slack
- Gather
Certification
Driver's License, Standard, Kyoto, Kyoto, Japan, 2022-05-01, 2025-05-31
Languages
Japanese
English
Personal Information
Driving License: Driver's License, Standard, Kyoto, Japan
Summary
Professional engineer with robust experience in developing and maintaining complex web applications. Skilled in both front-end and back-end technologies, adept at problem-solving, and always delivering high-quality results. Strong focus on team collaboration, adaptability, and consistently meeting project goals. Proficient in JavaScript, Python, HTML/CSS, and database management, ensuring seamless integration and user satisfaction.
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
Fall seven times; stand up eight.
Japanese proverb
Software
Web Application Development
XRPL Eco System Development
Timeline
Senior Blockchain Full Stack Engineer
OpulenceX Inc
11.2024 - Current
Senior Blockchain Engineer
株式会社 Turingum
07.2024 - 09.2024
Senior Frontend Engineer
株式会社 Mediest
05.2024 - 06.2024
Senior Web Engineer
株式会社未来テレビ
04.2024 - 09.2024
Freelance Developer
Crowdworks
10.2023 - Current
Freelance Developer
Upwork
01.2023 - 09.2023
Lead Blockchain Developer
Apifiny
03.2022 - 12.2022
Freelance Developer
Upwork
09.2021 - 02.2022
Junior Software Developer
Gearheart Communications
09.2020 - 08.2021
Freelance Developer
Upwork
05.2019 - 08.2020
Bachelor Of Information Security - undefined
Singapore Institute of Technology
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