Yutaka

Yoshida

Designed dynamic and multi-browser compatible pages using HTML, CSS, jQuery, JavaScript, and AngularJS. Used AngularJS components like modules, controllers, and built-in and synchronizing models with single page Applications(SPA). Experience integrating RESTful services (APIs). Used JSON for data transfer between frontend and backend, used SQL Queries to interact with Oracle database. Developed and deployed a web app to replace a legacy volunteer recruitment website. Used React and Node.js in conjunction with Bootstrap. This resulted in a 50% increase in customer conversion.

Built HIS software solution on microservice which solve many issues with managing hospital information using React.js, Vue.js, Angular, Rest API, and Express.js. Reduced project development times by over 60 hours by building reusable components and templates. Introduced TDD methodology and proposed leveraging Scrum to shorten release times by 40% and improve code quality. Gained experience working remotely with a small team of engineers and project managers. Solved challenging dataset problems by using ideas from distributed computing large-scale design, real-time data processing, data storage, machine learning, and artificial intelligence, so that save 35% of costs for maintenance. Prioritized tasks, Redesigned, debugged, and rebuilt 30+ Company’s websites, and rebuilt web servers and resulting in remarkable growth in 10+ startup companies. Developed company procedures and guidelines for data analysis and security that increased efficiency by 30% in the first 6 months after implementa

Developed LMS, CAT Systems as Full-stack Lead Developer. Developed CAT apps using RN. A Member of Local Bank ERP(HRM, Accounting, CRM) Involved in Business meetings for collecting, analyzing and understanding teh requirements from teh customers and business analysts. Involved in full Software Development Life Cycle (SDLC) for analysis, design, development, documentation, and testing teh application. Worked wif both Web Forms and WinForms. Implemented N-tier architecture for teh application development wif Presentation Layer (UI), Data Access Layer (DAL) and Business logic layer (BLL). Have designed and developed web application for teh users to login and view teh data, ASP.Net is used for teh page design and coding was done using VB.Net. Used CSS and developed Master Pages for consistent look and feel of teh ASP.Net pages. Used MVC 3 framework for developing web application. Worked wif Web API when developing asp.net web forms application. Used Java Script for validations at teh client

Deepspace Platform(DPS token, NPT marketplace, Yield farming) CALAHEX: Caribbean and Latin America Hybrid DEX. Launch Pool Staking Platform. Built security into new product features to achieve 100% compliance with industry best practices. Collaborated with external programmers to coordinate the delivery of 6 new software applications. Developed hundreds of smart contracts deployed on the main net, and audited 1000+. Experienced with multiple Blockchain Technology platforms (Ethereum/BSC/Cosmos/Polygon/Ripple/Solana). Developing 20+ DApps using HTML5, CSS, JavaScript, React.js, Angular, Node.js, and Web3. Participated in 3 NFT Marketplace development, and played an important role in development. Used java 8 concepts like lambda expressions and streams while loop iterations and functional interfaces with default method implementations. Spring, Micro Services Developed applications using Spring (Spring MVC, Spring Boot, Spring IOC, DI) and the persistent layer usesJPA. Rest architecture-b

In my previous role as a Senior Blockchain & React Developer, I had the opportunity to collaborate with cross-functional teams to gather and define requirements for Blockchain projects. Refactored all pages to increase page loading speed and improve NFT load and display times by 20%. In addition, Completed the dark mode so that the page's UI can be used in various ways. Highly familiar with smart contracts and decentralized applications and have extensive knowledge of Blockchain, Crypto, web3.js, Javascript, and Dapps development. Have been actively involved in NFT marketplace development and have deep knowledge in the smart contract field.