Antin Kovalenko - Hire at Ithire

Antin Kovalenko


  • Hourly Rate$27-27 / Hr
  • Total Earned$29460
  • Experience10 Years


  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • Ajax
  • Bootstrap
  • Foundation

Full Stack Developer

I am writing to express my strong interest in being Full Stack Developer. With my skills and background, I am confident that I will quickly surpass your expectations for this role. In my role as Full Stack Developer at RSA Consulting, I have been tasked with developing training materials including Computer Based Training, developing web applications such as front-end user interface, database management, liaising with customers and internal team and assisting with help desk tickets. I have the required skills outlined in the job description. I have advanced proficiencies in HTML, CSS, JavaScript, excellent customer service skills and am familiar with SQL. I also have a solid foundation in MongoDB, Express, AngularJS, and Node.JS. In addition to four years work experience, I hold a Bachelor degree in Computer Science. I have obtained TS clearance and have the ability to obtain a SCI if so required. Developed web design solutions and applications for clients winning past and current employers six-figure contracts Resolved more than 100 critical bugs to improve performance and user experience I am confident that you will find my hands-on experience; qualifications and proficiencies make me an excellent candidate for the Full Stack Developer position. Thank you for your time and consideration. Please let me know if there is anything further you need from me.


Senior Full Stack - 5 years + Robust booking system End to End, join a team in Lviv

January 2, 2021 - April 20, 2021

299 Hours | $25 / hr

"delivered good work on this development project and I enjoyed working with him. His communication was top-notch, he met all deadlines, and his skills were reasonably strong. At one point I asked for an additional milestone and he was very forthcoming that the additional work was outside his area of expertise. He helped me find additional freelancers to support the work. I enjoyed working with him and will likely have additional jobs for him in the future."

Frontend developer (react.js) for AI application

May 29, 2021 - August 20, 2021

360 Hours | $25 / hr

"Antin has worked for us as web frontend developer for 1.5 years, supporting several time-critical application launches. Collaboration with Antin has always been smooth and efficient thanks to his positive attitude and flawless English. We are looking forward to continuing this great cooperation!"

Chrome Extension

August 25, 2021 - October 20, 2021

325 Hours | $25 / hr

"It went great - the contractor did a great job!"

Part-time react/redux/js developer (1-2 days a week forever)

October 29, 2021 - December 2, 2021

89 Hours | $20 / hr

"Antin helped us adding features to a ReactJS web app over a 1 year period and it went really well! We used Trello and Slack to coordinate between Antin and our developers, and Antin kept his deadlines, delivered neat code and had a very proactive approach to feature design."

Frontend development of bet calculator - pure javascript, html, css

December 12, 2021 - January 5, 2022

94 Hours | $20 / hr

"Great communication skills, understood the spec very well - and completed the job on time and spec. I will work with Antin again. :)"

Small static responsive Web site (HTML/CSS, some javascript) for our wellness studio

January 7, 2022 - January 29, 2022

60 Hours | $20 / hr

"Very responsive and skilled, easy to work with."