Logotipo do Freelancer Como Funciona Busque Trabalhos Fazer Login Cadastrar Publicar um Projeto
EXPLORE
CSS HTML JavaScript Node.js React.js
Profile cover photoundefined
Agora você está seguindo .
Erro seguindo usuário.
Esse usuários não permite que o sigam.
Você já está seguindo esse usuário.
Seu plano permite apenas 0 seguidas. Aprimore-o aqui.
Deixou de seguir o usuário com sucesso.
Ocorreu um erro ao deixar de seguir o usuário.
Você recomendou com sucesso
Ocorreu um erro ao recomendar o usuário.
Algo deu errado. Por favor, atualize a página e tente novamente.
E-mail verificado com sucesso
Avatar do Usuário
$100 USD / hora
Bandeira do(a) UNITED STATES
galveston, united states
$100 USD / hora
No momento são 5:28 AM aqui
Entrou no Freelancer em dezembro 23, 2021
2 Recomendações

Oleh K.

@olegkovelsky

annual-level-three.svgpreferred-freelancer-v2.svgverified.svg
5,0 (12 avaliações)
5,7
5,7
$100 USD / hora
Bandeira do(a) UNITED STATES
galveston, united states
$100 USD / hora
100%
Trabalhos Concluídos
100%
Dentro do Orçamento
100%
No Prazo
15%
Taxa de Recontratação

Preferred Full Stack Developer

BIO: This is Oleh Kovelsky, Texas based web developer with 10 years of experience, specializing in high quality SPA & Hybrid development. I have experience working as an individual developer and sometimes a team cooperator in many projects providing me with the skills of communicating with clients to satisfy their needs. Background: --------------- ➤ 6+ years experience developing for Web, Windows Desktop and Mobile Platforms. ➤ 4+ years project management experience. ➤ 8+ years of experience working directly with clients. ➤ Strong sense of project and time management. ➤ Ability to work with little supervision or as part of your team. ➤ Strong and Clear communication skills -------------------------------------------------------------------------------------------------------- Developer: -------------- Not only as one-time contractor, but also as a reliable, capable business partner and technical assistant with long-term relationship, I would suggest potential improvements for the software product by catching upon the critical issues and risks. Currently, my focus lies on being an asset, and in collectively working towards client’s success. Skill set: ----------- ☑ Programming Languages: ➤ JavaScript / TypeScript / ECMAScript( ES6 ) ➤ HTML / HTML5 / CSS3 / Tailwind CSS / SCSS / LESS ➤ PHP / SQL ☑ Frontend: ➤ React / Redux / Next / Gatsby / React BootStrap / React Native ➤ UI frameworks / tools: Tailwind CSS / Material UI / Chakra UI / BootStrap 3+ ☑ Backend: ➤ Laravel / Ruby on Rails / Django ➤ Node / Express ☑ Blockchain: ➤ Solidity / Web3.js / Solana / Ethereum ☑ DB Management: ➤ MySQL / MongoDB / PostgreSQL / Redis / GraphQL / DynamoDB ☑ SVN and Agile Methods: ➤ Github / Gitlab / BitBucket / Git ➤ Jira / Trello / Notion ☑ Cloud Services: ➤ AWS Lamda / S3 / EC2 / RDS / Cognito ➤ Firebase / Heroku / GCP ➤ Microsoft Azure My goal is to exceed your expectations, therefore we will not settle for just any solution, I will always strive to find the best solution. When working with me, you can rest assured that you are getting top-notch work, so you can focus on your business. Sincerely. Oleh Kovelsky
Freelancer Javascript Developers United States

Contate Oleh K. para falar sobre o seu trabalho

Entre para falar sobre qualquer detalhe pelo chat

Itens de Portfólio

Will add Twitter api, Google map api, and other 3rd party APIs as well
Node - 3rd party APIs integration
https://jane.com/
React Ecommerce Development
https://jane.com/
React Ecommerce Development
https://jane.com/
React Ecommerce Development
https://rowingdock.com
WordPress Development - Elementor
https://rowingdock.com
WordPress Development - Elementor
https://rowingdock.com
WordPress Development - Elementor
https://thanx.com
WordPress Development - ACF
https://thanx.com
WordPress Development - ACF
https://thanx.com
WordPress Development - ACF
https://friendly-darwin-1892d4.netlify.app/
NFT Marketplace Website with Next.js
https://skillr.com
Next.js SPA Development
https://skillr.com
Next.js SPA Development
https://skillr.com
Next.js SPA Development

Avaliações

Mudanças salvas
Mostrando 1 - 5 de 12 avaliações
Filtrar avaliações por: 4,4
€120,40 EUR
The project has been delivered 1 day earlier, very happy with the quality of work. Would recommend to anyone.
JavaScript CSS HTML React.js Web Development
+1 mais
Avatar do Usuário
Bandeira do(a) John O. @Joneznow
há 5 meses
5,0
$900,00 USD
Oleg did great work. Would hire him again!
React.js Typescript GraphQL
Avatar do Usuário
Bandeira do(a) Edward S. @Greenlyco
há 6 meses
5,0
$150,00 USD
excellent very good,
JavaScript CSS Node.js Google Maps API
+1 mais
B
Bandeira do(a) Ibrahin P. @brazkutnetwork
há 7 meses
5,0
€1.400,00 EUR
Oleh did an amazing job. He did everything just like I asked and got it done even more quickly than expected. I will definitely work with him again.
JavaScript React.js Google Firebase GraphQL
+1 mais
Avatar do Usuário
Bandeira do(a) Arno W. @ArnoWaegemans
há 8 meses
5,0
$1.875,00 USD
Oleh helped me with some advanced functions in Twitter API as well as scraping with my full satisfaction.
JavaScript CSS Node.js Google Maps API
+1 mais
Avatar do Usuário
Bandeira do(a) Christoffer B. @wallcloud
há 8 meses

Experiência

Full Stack Developer

Willie Gs
fev. 2016 - abr. 2021 (5 anos, 2 meses)
Description: - Upgraded react based well-researched quality information platform to latest React version, improve user experience and code quality. - Establish efficient workflow for front-end development with industry proven coding styles and tools. - Designed and developed admin dashboard fully with React, Redux, Next.js and RESTful APIs built on Technologies Used: - React.js/ Next.js/ Redux/ Vanilla.js - Node.js/ Express.js - AWS/ GraphQL/ EC2/ S3 - TailwindCSS

Educação

Mathematics

Uzhhorod National University, Ukraine 2009 - 2013
(4 anos)

Qualificações

Full Stack web development

Bootcamp
2020
Mastered React, TypeScript, Next, Redux, Tailwind, and Material UI

Contate Oleh K. para falar sobre o seu trabalho

Entre para falar sobre qualquer detalhe pelo chat

Verificações

Freelancer Preferencial
Identidade Verificada
Pagamento Verificado
Telefone Verificado
E-mail Verificado
Conectado ao Facebook

Certificações

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 92% us_eng_1.png US English 1 87% us_eng_2.png US English 2 82% javascript_1.png JavaScript 1 80%

Principais Habilidades

JavaScript 10 React.js 7 CSS 5 HTML 3 Node.js 3

Busque Freelancers Parecidos

Javascript Developers in United States
Javascript Developers
React.js Developers
CSS Designers

Busque Mostruários Parecidos

JavaScript
React.js
CSS
HTML
Usuário Anterior
Usuário Seguinte
Convite enviado com sucesso!
Usuários Registrados Total de Trabalhos Publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2023 Freelancer Technology Pty Limited (ACN 142 189 759)
Carregando pré-visualização
Permissão concedida para Geolocalização.
Sua sessão expirou e você foi desconectado. Por favor, faça login novamente.