Position: Front-end developer
Category: JavaScript
English level: fluent
Years of experience: 7


Senior React.js Developer
Freelance
Aug 2023 - Present (1 month)

Senior React.js Developer | React.js, Next.js, React Native, Redux
ConstantMD Inc.
Feb 2022 - Jul 2023 (1 year 6 months)
- Created several React components with D3 charts that support interactive visualizations of market
data projections and analysis.
- Integrated a build pipelines of 5+ complex applications to reliably use common rich-text editing
component by using React.js.
- Refactored very large front-end application code based React.js and Redux to make it more modular
and reusable.
- Developed a JavaScript-based image annotation app that runs on desktop and web; it also allows for
re-editable PNGs/JPGs by storing vector annotation data in the image binary.
- Created a feature to present HTML-based pages in a full-screen auto-generated presentation with
advanced user controls and layout options.
- Developed a streaming music service front-end that allows users to create custom radio stations by
using Next.js, Apollo GraphQL and Typescript
- Contributed to NFT marketplace development in Frontend using React.js and RTK

React.js Developer | React.js, React Native, Node.js, Web3
WeCode Inc.
Jan 2020 - Sep 2021 (1 year 9 months)
- Designed a real-time solution with React that scaled to thousands of concurrent users using MobX and
Socket.IO.
- Implement fully responsive pixel-perfect cross-platform designs in React and SASS.
- Delivered multiple hybrid multi-platform mobile apps as a solo developer that connected to custom
made APIs by using React Native

Frontend Developer | React.js, Vue.js, Redux, JQuery, HTML, CSS
TechnoPro, Inc.
Jun 2016 - May 2021 (5 years)
- Designed and implemented an UI that returns real estate data by using React.js
- Refactored a front-end application by introducing Material-UI components and reengineering the
complete architecture to make the code readable, scalable, and optimized for specific usage.
- Introduced and engineered code modules shared between the front end built by Next.js and back end
builty by Node.js to remove redundancy and make the code more scalable
- Developed a website that allows users to offer and book services online by using jQuery, HTML5,
CSS. The project was developed from scratch, with no previous structure, source control, coding style,
or technologies.
- Built the website as an MVP solution, which means it was developed as quickly as possible.
- Built prototypes for mobile apps (iOS and Android) using React Native and Flux.
Three things that I'm looking for in my next job are a collaborative, team-focused culture, opportunities to learn and grow my skills from a technical standpoint, and a chance to learn more leadership skills over time