Passion Fuels Purpose!
Biography
Hi, I'm Oleksiy, a Full Stack Developer with a passion for creating beautiful, functional, and user-centered digital experiences. With 5 years of experience in the field. I am always looking for new and innovative ways to bring my clients' visions to life.
I believe that design is about more than just making things look pretty – it's about solving problems and creating intuitive, enjoyable experiences for users.
Whether I'm working on a website, mobile app, or other digital product, I bring my commitment to design excellence and user-centered thinking to every project I work on. I look forward to the opportunity to bring my skills and passion to your next project.
satisfied clients
Certificates
years of experience
Skills
Experience
Front-end Developer @Iambloom
2020-2022 | OdesaDevelopment of client interfaces, designing page design, working with animations, creating CRM systems, working with React, Typescript, Redux for building CRM system. Creating perfomant frontend applications.
Front-end Developer @Perfsys
2022-2023 | OdesaCreating user interfaces, landing pages, CRM systems, working with graphics, animations, working with React, Typescript, ReactQuery, RtkQuery, SWR
Full Stack Developer @Fusion Works
2023-2024 | KishinevUpgraded Nextjs version from 12.2 to 13.4. Migrated from css/scss to storybook on project. Implemented Microfrontend architecture on project using Module Federation. Worked with React, Vue, Sevlte in microfrontend architecture.
Full Stack Developer @Playtech
2024-now | RemoteUpgraded React version from 16.1 to 18.3. Rewritting project to MUI components. Moved From React router 5.2 to 6.4 approach. Upgraded http1.1 to http2 between microservices and fronted and balancer. Optimized db perfomance by creating indexes and bring Redis as a cache layer. Using Redis as event bus for microservices(Redis Streams). Code refactor and perf optimization.
Education
Front-end Basic @DiplomaLink
2021-2022 | Hillel It SchoolDevelopment of the visible part of any site is called Front-end, and this is the fastest growing area of programming. No modern website and web application can do without a Front-end developer. As part of the Front-end Basic course, students with no development experience learn HTML and CSS, learn how to make websites. After the successful completion of the course, students receive enough knowledge and skills to design a site of any complexity. COURSE OBJECTIVES Implement design of any complexity into layout Make websites that display equally well on any device Notice important little things and write code that is easy to extend and maintain Learn to understand the structure of web pages
Front-end Pro @DiplomaLink
2022-2022 | Hillel It SchoolThe course is designed for deep learning of the JavaScript programming language and the React library, which is used to create complex Front-end applications. The popular JavaScript language is used in the creation of web applications to add interactivity to web pages. Writing code in React is very similar to working in HTML, which makes it easy to start coding without missing the syntax. One of the main features of React is freedom of action. On the course, you will get acquainted with the principles of OOP, DOM, REST API and gain practical skills in creating applications using the react-stack, which will allow you to apply for the position of Junior Front-end Developer. COURSE OBJECTIVES Learn to interact with servers using JavaScript Master OOP Learn to work with REST API Learn all the features of the React library Learn all the nuances: from how the DOM works to how to build an application with Webpack
React @DiplomaLink
2022-2023 | Hillel It SchoolReact is one of the most popular libraries for building complex front-end applications. Writing code in React is very similar to working in HTML, which makes it easy to start coding without missing the syntax. One of the main features of React is freedom of action. There are a huge number of approaches to building applications with it. COURSE OBJECTIVES Learn all the features of the library Develop a project, analyze typical problems of a single-page application Explore the technology stack that builds the best applications that run on the web
Understanding TypeScript @DiplomaLink
2022 | UdemyBoost your JavaScript projects with TypeScript: Learn all about core types, generics, TypeScript + React or Node & more!
Next.js & React - The Complete Guide (incl. Two Paths!) @DiplomaLink
2023 | UdemyLearn NextJS from the ground up and build production-ready, fullstack ReactJS apps with the NextJS framework!
NodeJS - The Complete Guide (MVC, REST APIs, GraphQL, Deno) @DiplomaLink
2023 | UdemyMaster Node JS & Deno.js, build REST APIs with Node.js, GraphQL APIs, add Authentication, use MongoDB, SQL & much more!
Tailwind CSS From Scratch | With Multiple Projects @DiplomaLink
2023 | UdemyLearn Utility-first Tailwind CSS framework from scratch & Build Multiple Projects using Tailwind CSS with best practice
Redux, React Redux & Redux Toolkit RTK Course 2023 @DiplomaLink
2023 | UdemyMaster Redux, Redux Toolkit core library, React Redux and Redux Toolkit by building 7 projects
NestJS: The Complete Developer's Guide (Oct 2023) @DiplomaLink
2023 | UdemyMaster NestJS, the Node framework that makes building enterprise-grade, scalable NodeJS apps a breeze!
Next.js by Example (Oct 2023) @DiplomaLink
2023 | UdemyLearn Next.js 13.4+ version from the ground up by building production-ready, fullstack ReactJS apps with NextJS
Microfrontends with React: A Complete Developer's Guide (Sep 2023) @DiplomaLink
2023 | UdemyBuild incredibly scalable apps with a microfrontend architecture. Learn how to use Module Federation with ReactJS
MongoDB - The Complete Developer's Guide 2023 (Aug 2023) @DiplomaLink
2023 | UdemyMaster MongoDB Development for Web & Mobile Apps. CRUD Operations, Indexes, Aggregation Framework - All about MongoDB!
Regular Expressions for Beginners and Beyond! With Exercises (Jul 2023) @DiplomaLink
2023 | UdemyLearn Regular Expressions (Regex) for Javascript Python PHP PERL Ruby Unix etc with Exercises Step by Step and Easy way
Remix.js - The Practical Guide (Jul 2023) @DiplomaLink
2023 | UdemyLearn Remix.js from the ground up by building a fullstack app with Remix, React, Prisma, and PostgreSQL
Progressive Web Apps (PWA) - The Complete Guide (Jun 2023) @DiplomaLink
2023 | UdemyBuild a Progressive Web App (PWA) that feels like an iOS & Android App, using Device Camera, Push Notifications and more
React Testing Library and Jest: The Complete Guide (Jun 2023) @DiplomaLink
2023 | UdemyMaster React Testing Library and Jest to build bulletproof React apps with confidence
GraphQL by Example (May 2023) @DiplomaLink
2023 | UdemyLearn GraphQL by writing full-stack JavaScript applications with Node.js, Express, Apollo Server, React, Apollo Client
Typescript @DiplomaLink
2023 | Hillel it SchoolTypeScript is a typed superset of JavaScript that compiles to plain JavaScript. Any browser. Any host. Any OS. Open source.
C# @DiplomaLink
2023 | Hillel it SchoolC# is a modern, general-purpose, object-oriented programming language developed by Microsoft and approved by European Computer Manufacturers Association (ECMA) and International Standards Organization (ISO). C# was developed by Anders Hejlsberg and his team during the development of .Net Framework. C# is designed for Common Language Infrastructure (CLI), which consists of the executable code and runtime environment that allows use of various high-level languages on different computer platforms and architectures.
RxJS @DiplomaLink
2023 | UdemyRxJS is a library for reactive programming using Observables, to make it easier to compose asynchronous or callback-based code. This project is a rewrite of Reactive-Extensions/RxJS with better performance, better modularity, better debuggable call stacks, while staying mostly backwards compatible, with some breaking changes that reduce the API surface.
Testing Nextjs with Jest, React Testing Library and Cypress (Apr 2023) @DiplomaLink
2023 | UdemyLearn how to test Next.js applications using Jest, React Testing Library and Cypress