Building an amazing web-applications
Hi. I'm Vadym, a Frontend Developer with over 3.5 years of experience in JavaScript, TypeScript, React, and Next.js in web applications development, with additional skills in backend (Node.js, Nest.js). Specializing in building high quality, scalable, optimized web applications with a focus on performance optimization and responsive UX design. Collaborative developer with a proven ability to enhance user experience and development workflows.
A small selection of recent projects.
Real-time Messenger with Workspace control
Developed to learn and demonstrate modern web development best practices. This project includes features like real-time communication, reactions to messages, threads/replies system, editing/deleting messages, role-based access control, image uploads, invite system, user profiles and much more.
AI Platform
It is a project designed as a combination of different AI APIs to make it easy for the user to interact with the capabilities of different AI models. The project contains best practices, is easily maintainable and extensible. The code is built and organized intelligently, divided into its own areas of responsibility.
Freez Blood
Web-application for community project of game servers on CS:GO / CS2. The application has live chat, trades, trading platform, clans and much more. The project was fully developed from scratch, taking into account all customer requirements and Figma design.
Puppies ATO-Z
Web-application for buying, exchanging, adopting pets. The application has many features and pages, authorization, personal user account, messages, blog, filters. and much more. Implemented the most crucial pages and API endpoints in a team, according to the customer requirements and Figma layout.
Real-time video / audio Messenger
Developed to learn and demonstrate modern web development best practices. Some of the features: ability to voice chat, video chat, send files, create channels, create servers, customize servers/channels, manage roles and users.
Production Project
Although the project has no business value, but everything is done to the highest standards: testing, architecture, module interaction, future extensibility. Anyway, you can log in to your account, change the design of the application, application themes, view pre-prepared articles, and a few other features.
My work experience.
Mar 2023 - Oct 2024
Mar 2023 - Oct 2024
FullStack Engineer
GODEYE LLC • Mar 2023 - Oct 2024
Trading platform
- Re-engineered existing back-testing processes using advanced techniques including multi-core support through Node Workers; increased throughput efficiency allowing up to 300 concurrent evaluations.
- Implemented Feature Sliced Design, which reduced the development of new modules by 30 %.
- Developed new trading algorithms, trading strategies, custom bots and indicators.
- Engineered modular components and reusable methods that streamlined the development process, reducing time needed to implement new trading strategies.
May 2022 – Feb 2023
May 2022 – Feb 2023
Frontend Developer
Payler • May 2022 – Feb 2023
FinTech startup
- Streamlined front-end performance by implementing advanced techniques like code-splitting and virtual library mounting; this cut down the initial bundle size by 25%, achieving a remarkable reduction in load times by 30%.
- Collaborated closely with back-end engineers to implement essential REST API endpoints.
- Covered the most necessary features and components with tests.
- Implemented modular design principles resulting in reusable UI components that accelerated development timelines.
Mar 2020 – Dec 2020
Mar 2020 – Dec 2020
Frontend Developer
Vortex Entertainment LTD • Mar 2020 – Dec 2020
e-Commerce cyber sport organization platform
- Facilitated in the development of the client side. Integrated server-side data table pagination and search.
- Optimized client pages, which improved user experience, and page load by 30%.
- Collaborated closely with the backend team to integrate critical endpoints of REST API.
My hard skills.
Frameworks & Runtimes
- React.js
- Next.js
- Nest.js
- Node.js
Languages
- TypeScript
- JavaScript
- HTML
State Managers
- Redux
- Redux Toolkit
- Zustand
Styling & UI
- SASS
- SCSS
- Tailwind CSS
- styled-components
- Material UI
- shadcn-ui
- Acernity UI
Testing
- Jest
- Cypress
- React Testing Library
API Integration
- WebSockets
- GraphQL
- Socket.io
- REST
- React Query
- RTK Query
- Apollo Client
Collaboration & Tools
- Git
- GitHub
- GitLab
- Jira
Third-Party & Bundlers
- react-hook-form
- zod-validation
- Framer Motion
- i18n
- Webpack
- Vite.js
- ESLint
- Storybook