Hi, I'm Ren Suzuki
I am a front-end and blockchain developer with 7 years of software development experience, focusing on building functionally complete and user-experience-rich web systems and blockchain applications.
I have developed e-commerce systems, user management systems, web crawling and SEO improvement systems, voice and text recognition, chatbot implementation systems, etc. using widely used frameworks and libraries such as React, Next, and Vue.
I have developed voting systems, smart contracts including DeFi, and NFT games using solidity and Golang, and worked as a team leader and product manager.
Experience
Senior Front-end & Blockchain Developer
@Spherium.FinanceSep 2021 - Sep 2024As a team leader, applied various technologies and methods such as Smart Contract Auditing, Multisig nature Wallets, Regular Security Audits, and Penetration Testing to improve the safety of blockchain development, there by increasing the safety of blockchain development by 40%. As a senior front-end developer, improved the performance of the product by 30% by utilizing various methods to improve the SEO of the product and optimize its performance, such as automatic code splitting, use of meta tags, content optimization, browser caching, and web hosting optimization during the development of web crawling and SEO improvement systems. As a blockchain developer, improved the interoperability, user experience, and overall efficiency of decentralized finance (DeFi) projects by improving the integrated user inter face, realizing testing and optimization, and enhancing the multi-chain integration function
Fullstack Developer
@FinatextSep 2020 - Aug 2021Collaborated with designers and back-end developers within the team to create a voice and text recognition and chatbot implementation system. With an emphasis on collaboration within the team, developed a voice and text recognition site using OpenAI API, Next, TailwindCSS, and PostgreSQL according to the design provided by the designer, and applied the Audio Streaming method to double the real-time capture speed. Wrote a contract for the voting system using Solidity and deployed it to the mainnet, and built the front-end and back-end of the system using Angular, Node, and MongoDB, and integrated it with the contract.
Front-end Developer
@FinatextJul 2019 - Aug 2020As a front-end developer, created a user management system using Figma, React, Node, RESTful API, MUI, and MongDB. Focused on attractive design and improving site performance, and improved project performance by 15% using dynamic routing, automatic code splitting, content optimization, meta tags, and Lazy Library. Updated Education Management system to manage student information using the Vue.js.
Junior Web Developer
@PlaidJan 2018 - Jun 2019Developed an NFT game using Javascript and JQuery. I used Polygon layer-2 blockchain to reduce gas fees and increase transaction speed by 5% compared to using Ethereum. Also improved game execution speed by 10% using Unreal Engine game engine Infura. Used Git for version control, implemented CI/CD, and improved code quality by testing commits, and improved the overall project quality by 10%.
Software Engineer Intern
@PlaidSep 2017 - Dec 2017Developed an e-commerce platform using Vue, Laravel, Firebase and improved security performance by 10% by complying with SSL certificates, secure payment methods such as PayPal, Stripe, or credit cards, and protection regulations such as GDPR or CCPA, and increased marketing support by tracking sales and conversions using real-time customer support bots and Google Analytics, thereby increasing conversion rates by 20% and total visits by 15%. Designed and sold electronic devices using Figma, and ensured user-centered design, simplicity, and consistency. Conducted user testing to increase user experience by 10%.