Front end React developer
December 17, 2020 - January 1, 2021
Konstantin is a talented developer. He helped greatly on our react project. He was able to deliver on all requirements successfully.
- Hourly Rate$31-35 / Hr
- Total Earned$26575
- Experience8 Years
Skills
- HTML5
- CSS3
- JavaScript
- jQuery
- Ajax
- React js
- React Native
- ANGULAR 2
- Node js
- Wordpress
- PHP
- MySql
- Shopify
- Woocommerce
- Laravel
- Codeigniter
- C++
- C#
- Java
- Python
- Ruby
Senior Full stack web & mobile developer
Hello I'm an experienced senior web & mobile developer - I'm doing my best for 6 years as a freelancer and more than 8 years as a full-time senior full stack engineer. I've got strong experience in the following areas: Frontend: - PSD to HTML5/CSS3/Javascript - jQuery, - Responsive Designs, - Mobile Apps, - Angular.js - Angular2/4/5 - React.js - Redux Other: - Git, SVN, - ReactNative - Grunt/Gulp - Browserify, Require.js For mobile development:: iPhone & Android SDK, Xcode, Android Studio, cross-platform( React Native, Native script ) Web service: XML/JSON, REST/SOAP, PHP, ASP Cloud backend: Amazon, Google Cloud, Azure I am always trying for providing best quality software. Thanks for regard.
Reviews
Full Stack React, Redux, Node , Mongo DB Expert
January 8, 2021 - January 21, 2021
Fluent communication. Excellent work. Will hire again. Thanks Konstantin !!
Back end developer to work on single page web application
February 1, 2021 - February 13, 2021
Konstantin is a very talented developer. He has done great work as a team member. He is very skilled, communication is appreciable, cooperation and dedication were excellent. I will hire him again.
WordPress Multisite - Backend and Frontend Custom Work
February 18, 2021 - February 27, 2021
Konstantin was great - high level of skill, ready to take on large jobs, very organized! Highly recommend to everyone!
IOS and Android social media app
March 5, 2021 - March 24, 2021
Konstantin is an outstanding developer who gets things right the first time and always has follow-up questions to my requirements. I will continue to reach out to him for future projects as I know I will get quality work done.
Strong jQuery developer with exposure to ASP.NET
March 30, 2021 - April 15, 2021
He is a brilliant bloke and a capable developer. Konstantin sticks to the agreed schedule and does a great job. Definitely recommended.
Some changes to my Ruby project
April 21, 2021 - April 30, 2021
He is excellent to work with. He met all deadlines and exceeded our expectations. On-time and on-budget. Will definitely hire Konstantin again.
Project management software
May 4, 2021 - May 19, 2021
Konstantin is an exceptional developer. One of the very few who went out of his way to schedule weekly catch-ups to show me his progress and always asked questions if he wasn't sure about anything.
Flutter developer for my app
June 18, 2021 - July 5, 2021
Thank you Konstantin. Quick, professional, and got the job done right. A good freelancer to count on and work long term with. He is a pleasure to work with and I will likely have additional work for him in the future.
Jira project
July 10, 2021 - July 25, 2021
Konstantin is a spectacularly good programmer. He took a very complex project, with unique functionality and a fussy client, and created clean, brilliant code to achieve remarkable results. I will definitely rehire Konstantin.
Ecommerce store developer
August 2, 2021 - August 11, 2021
He is a very skillful and hard working developer. Konstantin always over-delivered the work.
Expert Game developer
August 21, 2021 - September 6, 2021
Working with Konstantin has been a great experience - he is a very skilled developer who not only puts into practice what you have in mind, but he takes it and turns it into something even better. I am going to work with him again on another project and I highly recommend him.
API developer
September 10, 2021 - September 23, 2021
Thanks Konstantin for such an amazing collaboration. I am impressed and highly recommend him to everyone.