English:
Upper Intermediate
Ukraine
UTC +02:00
Ukraine/Kyiv
Senior Full-stack Developer | Web3 | Blockchain | Smart contracts | NFT | React | TypeScript | GraphQL
Aleksandr is a proficient full-stack developer with a broad spectrum of skills and a rich project history. His professional journey includes significant contributions to various projects such as mobile wallet apps, NFT marketplaces, and DeFi platforms, demonstrating his ability to work on complex applications in the cryptocurrency and blockchain spaces. Aleksandr's role often encompasses architecture design, SDK integration, smart contracts development, and leading development teams, showcasing his versatility and leadership skills. He holds a Master of Computer Science degree from Kharkiv National University of Radio Electronics and is proficient in English and Ukrainian. His commitment to innovation, combined with his extensive experience across a wide range of technologies, positions him as a valuable asset to any team working on cutting-edge digital solutions.
Want to hire this engineer?
Check if Aleksandr is availableExpertise
Years of commercial development experience
8 years of experience
Core technologies
Other technologies
Project Highlights
Under NDA
Oct `23 - Mar `24
5 months
Mobile wallet app
Responsibilities & achievements
● Worked on mobile wallet app ● Implemented frontend part, was responsible for architecture and integrating the SDK ● Participated in the development and maintenance of the application Technologies: React-Native, React Navigation, Redux Toolkit, React Native Qrcode Scanner etc.
Under NDA
Mar `23 - Oct `23
7 months
A project centered around the distribution tokens and NFTs
Responsibilities & achievements
● Worked on a project centered around the distribution tokens and NFTs to multiple recipients ● Participated in the development and maintenance of the application ● Worked on smart contracts development for platform ● Develop and improved existing functionalities Technologies: Next, Next.js, React, React-Query, Node.js, Prisma, PostgreSQL, Formik, Yup, React-web3, MUI, SCSS
Under NDA
Aug `22 - Mar `23
7 months
An HR service with payments in cryptocurrencies
Responsibilities & achievements
● Worked on an HR service with payments in cryptocurrencies. ● Participated in the development and maintenance of the application ● Responsible for blockchains integration ● Develop and implement new product features Technologies: Vue3, Pinia, Nuxt, SCSS, GIT.
Under NDA
Jun `22 - Aug `22
2 months
Worked on POAP, or proof of attendance protocol
Responsibilities & achievements
● Implemented and deployed solidity smart contract ● Implemented frontend part, was responsible for architecture, i've setup interaction with blockchain ● Implemented server-side entities and their resolvers using Express, registration/authorization through crypto wallet ● Providing code with unit tests Technologies: React, React-Query, React Router, Node.js, Express, Formik, Yup, React-web3, Ant Design, SCSS
Under NDA
May `21 - Oct `21
5 months
Worked on NFT Marketplace
Responsibilities & achievements
● Participated in the development and maintenance of the application ● Led the front-end team of 1 developers to develop a marketplace ● Develop and implement nft marketplace functionality with fixed price and auction, improve existing functionalities
Under NDA
Apr `20 - Mar `21
11 months
Worked on administration panel for company clients to service their device
Responsibilities & achievements
● Rebuilt 5-year-old admin panel from angular 2 using React 16 and Redux saga ● Develop and implement new product features Technologies: React, Redux, React Router,React Table, React ChartsJs 2, Jest, Formik, Yup, Lodash, Material UI, SCSS, GIT.
Under NDA
Apr `20 - Mar `21
11 months
Worked on DApp platform, with farming, staking, swap cryptocurrencies functionality and fundraising
Responsibilities & achievements
● Organizing development process and tasks prioritization ● Functionals development and platform refactoring ● Participation in agile activities, cooperation with other members of the development process (PM’s, Backend developers, QA’s, designers) Technologies: React, Redux, React Router, web3, SCSS, GIT
Under NDA
May `19 - Apr `20
11 months
Work on the smart contracts for the cryptocurrency exchange
Responsibilities & achievements
● Providing code with unit tests ● Implemented new features; Technologies: Web 3, Vue.js/ VueX, JavaScript, HTML/CSS, Vue Router, SCSS, GIT
Under NDA
Aug `18 - Apr `19
8 months
Work on DeFi platform
Responsibilities & achievements
● Platform maintenance, bugfixes, refactorings ● Features realization ● Moving platform to the modern stack, performance increase measuring ● Providing code with unit tests Technologies: Solidity, DeFi, Web 3, Vue.js/ VueX, JavaScript, HTML/CSS, Vue Router, SCSS, GIT
Under NDA
Dec `17 - Sep `18
9 months
Worked in an IT company providing web development
Responsibilities & achievements
Technologies: ● PHP 5.5 ● DB: MySQL; Framework/CMS: Wordpress, Joomla 3.x, Opencart 2.x; - Use: SQL, HTML5, CSS, jQuery, Ajax, JavaScript; - IDE: Sublime Text, VSC Websites development on such CMS as: Wordpress, Joomla 3.x, Opencart 2.x From the visual part of the site to the backend, Node.Js ● Also create SPA via React.js and Redux.
Under NDA
Feb `16 - May `17
1 year
Development of custom modules for Wordpress and the connection of various payment systems. Converted design assets into component-based HTML, CSS and JavaScript
Responsibilities & achievements
● Leveraged strong understanding of WordPress core to manipulate admin and theme components. Installed required plugins and additional coding to fit final design and functionality requirements. ● Provided timely resolution to reported website problems by integrating new solutions into existing platforms. Technologies: ● DB: MySQL; ● Framework/CMS: Wordpress, Joomla 3.x, Opencart 2.x; ● Use: SQL, HTML5, CSS, jQuery, Ajax, JavaScript; ● IDE: Sublime Text, VSC Websites development on such ● CMS as: Wordpress, Joomla 3.x, Opencart 2.x From the visual part of the site to the backend, Node.JS - Express JS
Education
Higher education in Computer Science
Agency
50-100
GMT+4
Yerevan/Armenia,Tallinn/Estonia,Beirut/Lebanon,Rio de Janeiro/Brazil, Cairo/Egypt
Core Expertise
Industries
Education & Science, E-Commerce & Retail, Banking & Finance, Healthcare & Medicine, Blockchain & Cryptocurrency, Cybersecurity & Data Protection, Big Data, Branding, design, web development
Want to hire this engineer?
Check if Aleksandr is available