03/24/2023 updated


100 % available
Full Stack Engineer, Full Stack Developer (React, Node/Express), Web Design & Web Developer
Singapore, Singapore
Worldwide
university of Split,computer scienceHTMLJava (Programming Language)JavaScriptPHPApplication Programming Interfaces (APIs)Amazon Web ServicesBusiness LogicHTML5AuthenticationsTest AutomationUnit TestingBootstrap (Software)Cascading Style Sheets (CSS)Content Delivery NetworksMobile Application Development
AWS, Angular, API, automated testing, Back-End, Blockchain, Bootstrap, business logic, CSS, SCSS, cloud, Programming, CDN, CI/CD, CRUD, data structure, DBMS, databases, DataBase, DevOps, Django, DNS, UI/UX, ESLint, Firebase, Git, GraphQL, HTML, HTML5, Computer Science, jQuery, Java, Javascript, Laravel, Material UI, Mobile application development, mobile app, MongoDB, MySQL, NFT, servers, Node, Node.JS, PHP, Postgres, push notifications, Python, React Native, Redux, React, React.js, REST APIs, RESTful APIs, Rest-API, Ruby on Rails, SQL, server-side, Serverless, code quality, Solidity, Symfony, unit tests, User authentication, Vue, web applications, web application architecture, web app, web developer, web engineer, Web3, WebSocket
Experience
Professional experience5 - 10 years
Freelancer since2022
Languages
EnglishFluent
Project history
Treasure Land
Take technical responsibility for clients' projects, post-sales. *
* Carry out installation, update, configuration, and migration work. Provide
* consultancy to our product
management and sales teams. *
* Built a simple, high-performance React application.
* Cleaned react components by using ESLint and defining prop types.
* Improved front-end code quality using React.js and Redux-saga standard practice.
* Added some reusable base Python classes and defined some advanced patterns to
* the code
design. *
* Implemented GraphQL Data Loader for Postgres SQL tables to reduce DB load.
* Built website by Bitrix 24
Take technical responsibility for clients' projects, post-sales. *
* Carry out installation, update, configuration, and migration work. Provide
* consultancy to our product
management and sales teams. *
* Built a simple, high-performance React application.
* Cleaned react components by using ESLint and defining prop types.
* Improved front-end code quality using React.js and Redux-saga standard practice.
* Added some reusable base Python classes and defined some advanced patterns to
* the code
design. *
* Implemented GraphQL Data Loader for Postgres SQL tables to reduce DB load.
* Built website by Bitrix 24
Cumberland DRW LLC
Research, design, develop, and test blockchain technologies. *
* Created a permissioned blockchain with the newly implemented consensus.
* Refactored the core blockchain to allow higher transactions per second.
* Maintain and extend current client- and server-side applications responsible for in
* and business
logic. *
* Developed smart contracts for testing new blockchain features.
Research, design, develop, and test blockchain technologies. *
* Created a permissioned blockchain with the newly implemented consensus.
* Refactored the core blockchain to allow higher transactions per second.
* Maintain and extend current client- and server-side applications responsible for in
* and business
logic. *
* Developed smart contracts for testing new blockchain features.
Zappos Family of Companies
Implemented RESTful APIs using Node/Express. *
* Implemented live reloading of new feed content using socket.io.
* Built front-end UI/UX using React and Redux.
* Refactored most of the front end using React.
* Designed data structure and all categories
* Worked with designers to resolve UX problems, improve operations, and provide e
* customer
service. *
Implemented RESTful APIs using Node/Express. *
* Implemented live reloading of new feed content using socket.io.
* Built front-end UI/UX using React and Redux.
* Refactored most of the front end using React.
* Designed data structure and all categories
* Worked with designers to resolve UX problems, improve operations, and provide e
* customer
service. *
Certificates
Certified internet Webmaster HTML/CSS Specialist
University of Split2014
Certified Internet Webmaster JavaScript Specialist
University of Split2012
Certified internet Webmaster React Specialist
University of Sp2011