Oleh P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Experienced developer and technical lead with a strong development background. An excellent communicator, experienced in interpreting and implementing clients' and staff visions for new applications and application features. Known for the ability to multitask and handle multiple projects simultaneously, while meeting all deadlines. The mission is to handle the technical side of clients' online businesses, allowing them to focus on growth and scaling. Focused on Jamstack: - Next.js, Gatsby, Nuxt.js; - Jekyll, Hugo; Skilled at frontend frameworks: - React; - Angular (1.x, 2-5); - Ionic 2-3; Experienced at backend and databases: - NodeJS, ExpressJS; - Ruby, Ruby on Rails; - MySQL, PostgreSQL; - Stripe API integration; Proficient at programming languages: - JavaScript (ES6+), TypeScript, CoffeeScript; - CSS3 (Sass, Stylus); - HTML5 (Slim, Pug); Effectively using development methodologies and tools: - Variations of BEM, OOCSS; - Heroku, Netlify, Vercel, AWS S3; - HerokuCI and CircleCI; - git, GitFlow, Conventional Commits; - webpack and Gulp. Familiar with: - WordPress, OpenCart, Drupal; - Jasmine, MochaJS, and Karma; - Grunt, yeoman.