Front End Engineer
July 8, 2021 - July 21, 2021
Efim was very professional and timely. The work he has done was phenominal and he was very flexable with my additional requests and revitions.
Skills
Full stack developer
I'm a full-stack developer with a wide range of professional experience who writes highly scalable, readable, and maintainable code. - Proficient in Ruby on Rails (Rails v3 - v6) - Proficient in MySQL, PostgresSQL (Query and database optimization, complex aggregations) - Puma, Unicorn - Sidekiq, DelayedJob - Rspec, Capybara - DevOps, App scaling - AWS SDK, AWS services (Redshift, Kinesis, Elasticsearch, etc.) - Proficient in ReactJS (Javascript/Typescript, Node.js, Next.js) - Proficient in AngularJS - Proficient in Javascript, CoffeeScript - Proficient in CSS, SCSS, Bootstrap Long-term projects are most welcome!
Reviews
Front End Engineer
July 8, 2021 - July 21, 2021
Efim was very professional and timely. The work he has done was phenominal and he was very flexable with my additional requests and revitions.
Front End Engineer
July 8, 2021 - July 21, 2021
Efim was very professional and timely. The work he has done was phenominal and he was very flexable with my additional requests and revitions.
React.Js Developer Needed
July 29, 2021 - August 13, 2021
Have worked with him multiple times now and have never been disappointed. He communicates really easily and worked with me on revisions and tweaks i wanted to be added. Followed my design exactly how I wanted it. Will be working with him again very soon!
Vue. js developer
September 7, 2021 - September 21, 2021
Efim is nice to work with and completes his tasks in time. I would recommend him for development work with Vue and will consider him also for future projects.
WordPress web designer / developer
September 30, 2021 - October 17, 2021
Efim elivered my project in way that has left me very happy and satisfied, the service level and communication were excellent. I am very happy with my delivery. Thank you.
Senior level fullstack react node developer with some AWS and Docker experience
November 3, 2021 - November 21, 2021
He is an experienced and diligent Full-stack developer, who is very skilled in the JavaScript frameworks. He is very good at communicating, enthusiastic, and proactive in the work done. Highly Recommended.
IOS app developer
November 28, 2021 - December 22, 2021
Efim s a fantastic person, punctual, smart, and a very good communicator. Takes ownership of the job and completes it efficiently. Thanks.
Urgent , Redux, GraphQL, MongoDB Full stack developer Required
January 13, 2022 - February 1, 2022
Quick, efficient work. He is good at what she does. Fluent in communication. Accurate in the work. Hope to use her services in future.
NFT platform
February 17, 2022 - March 12, 2022
He is a highly professional developer. Truly outstanding performer. He thinked out-of-the-box and brought success to my project. A true asset for this field.
Build online word game
March 25, 2022 - April 20, 2022
Efim is an experienced developer who delivers promptly on projects and is willing to help clients achieve their goals. He is flexible and very pleasant to work with. I would recommend him for other projects.
Hotel booking platform
May 9, 2022 - May 26, 2022
I've had a very positive experience working with Efim building a website/web app from scratch - he's has done an excellent job, delivering high quality work on-time and on-budget. I'm looking forward to continuing to work with him.
LMS project
June 18, 2022 - July 17, 2022
Efim was an amazing developer to work with. He went well beyond what we expected of him. He is very knowledgeable and a true expert in this area. He helped us get our project off the ground in record time, led the iterations and even now still checks on us..even after the work was completed . Can't wait to work with him again soon.
Extraction tool
July 28, 2022 - August 12, 2022
Efim was an amazing developer to work with. He went well beyond what we expected of him. He is very knowledgeable and a true expert in this area. He helped us get our project off the ground in record time, led the iterations and even now still checks on us..even after the work was completed . Can't wait to work with him again soon.