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$25 USD / hora
Bandeira do(a) BELARUS
bobruisk, belarus
$25 USD / hora
No momento são 11:16 AM aqui
Entrou no Freelancer em março 2, 2022
0 Recomendações

Konstantin R.

@kostyaromanenko

monthly-level-three.svg
5,0 (11 avaliações)
3,8
3,8
$25 USD / hora
Bandeira do(a) BELARUS
bobruisk, belarus
$25 USD / hora
82%
Trabalhos Concluídos
76%
Dentro do Orçamento
76%
No Prazo
27%
Taxa de Recontratação

Full-Stack | Mobile App | MERN | Wordpress

Hi there. Welcome to my profile! ★★★★★ ➤ I'm a dedicated full-time Web&Mobile developer with 10+ years' freelancing career. ➤ From FRONTEND to BACKEND, or from WebApp to MobileApp, ⚡ No matter what your need is, I'll do the BEST for your satisfaction. I started my career as a junior JavaScript/Node.js developer, but ✔ Now my expertise includes some wide range of skills such as: ✅ Web Fundamentals ・ HTML, CSS, JavaScript (ES5+) ・ SCSS / SASS, LESS ➞ CSS Preprocessor ・ W3C, RWD, SEO, AJAX ✅ Frontend skills (JS/TS) ・ #1 React ✚ MERN, Next.js ・ Angular 12+, Vue.js, jQuery ✅ Backend skills ・ #1 Node.js ➯ Express, LoopBack3 ・ PHP ➯ Laravel, CodeIgniter ・ MySQL, MongoDB, with REST API & GraphQL ・ Cloud (BaaS/PaaS) ➯ AWS, Azure, Firebase, Heroku, DigitalOcean ✅ Mobile App skills ・ Flutter(Dart), React Native ・ Mobile App building(both for Android & iOS) ➯ React Native, Flutter, Ionic, Cordova ✅ e-Commerce skills ・ WordPress ➯ WooCommerce ・ Shopify ※ I'm always available for 40+ hrs on weekdays for you. Please don't hesitate to ✔ Hire【Konstantin R.】 if you want a qualified delivery in time, or even a reliable partner ever! Thank you so much for your kind reading. All the best!
Freelancer PHP Developers Belarus

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Itens de Portfólio

aUniqueFuture website is built with Wordpress and woocommerce plugins, it is for providing a brand new automower for keeping your beautiful garden.
Wordpress Website-AIM 1 Mower
aUniqueFuture website is built with Wordpress and woocommerce plugins, it is for providing a brand new automower for keeping your beautiful garden.
Wordpress Website-AIM 1 Mower
aUniqueFuture website is built with Wordpress and woocommerce plugins, it is for providing a brand new automower for keeping your beautiful garden.
Wordpress Website-AIM 1 Mower
aUniqueFuture website is built with Wordpress and woocommerce plugins, it is for providing a brand new automower for keeping your beautiful garden.
Wordpress Website-AIM 1 Mower
aUniqueFuture website is built with Wordpress and woocommerce plugins, it is for providing a brand new automower for keeping your beautiful garden.
Wordpress Website-AIM 1 Mower
The “JoinTriage” app helps paramedics and EMTs quickly and accurately triage patients, ensuring that they receive the care they need as quickly as possible.
Medical Care App by React Native
"Happy Time" helps you by providing gifts for your occasions Birthdays reception - Melcha
a - Graduation - Hajj ), soap, Candles

Enjoy Happy Time!
Happy Time - Ionic React
Tokyo Furnished Apartment. No key money. No agent fee. No guarantor. Pay monthly by credit card. 100% online and in English.
- - - built with Ruby on Rails - - -

KaguAruoo Blog is then supported by WordPress.

URL: https://www.kaguaruoo.com/
Tokyo Furnished Apartments - KaguAruoo
I'm so proud of my career as a maintenance employee for Pinpoint which is a famous UK's leading trade only supplier.
The website is built with Laravel, and I did my best to accomplish the task.

URL: https://pinpoint.promo/
Brand Specialists since 1980 - pinpoint.promo !!!
*** Happy Summer! ***
===================

This is a website built with Next.js (React) framework.
Smart & clean website with quick SSR techniques...
Happy Summer! - with Next.js Framework

Avaliações

Mudanças salvas
Mostrando 1 - 5 de 11 avaliações
Filtrar avaliações por: 1,0
$180,00 USD
Please BE AWARE of this scammer ! He is using fake identity, I tried to call him, he is not answering. He is finding excuses and asked me to contact on skype, i assume using google translate or recorded voice. End up wasting my time !!!
Avatar do Usuário
Bandeira do(a) Yelamman K. @yelaman95
há 25 dias
5,0
$200,00 USD
One of the BEST Freelancers I have had the pleasure of working with on here. Great Communication and Patience with my busy Workload and Schedule.
PHP JavaScript Python HTML
+1 mais
Avatar do Usuário
Bandeira do(a) Wiston F. @WistonF
há 1 mês
5,0
$45,00 USD
good work thank you for your work
PHP JavaScript Python HTML
+1 mais
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Bandeira do(a) Amanpreet S. @amanpreetsing802
há 3 meses
5,0
$30,00 USD
Really helpful and goes the extra mile to make sure the client is satisfied, highly recommended
PHP Software Architecture MySQL Database Administration Database Programming
N
Bandeira do(a) Yango J. @NEChristian
há 3 meses
5,0
$102,00 USD
Good developer, i want to highly recommend this freelancer for any project. Am really very much satisfied with output.... Thanks for your work Konstantin R.
PHP JavaScript Vue.js
Avatar do Usuário
Bandeira do(a) Amanpreet S. @amanpreetsing802
há 3 meses

Experiência

Senior Mobile App developer

BrightJS
abr. 2019 - fev. 2021 (1 ano, 10 meses)
I worked as a mobile app developer - mainly flutter, react native and cordova both for Android and iOS.

Senior Back-end developer

Qulimpus
abr. 2017 - jan. 2019 (1 ano, 9 meses)
I worked as a back-end developer who has good experience in Laravel, Javascript, Ajax, Mysql, and so on.

Senior full-stack developer

RIADVICE
jul. 2016 - mar. 2018 (1 ano, 8 meses)
I worked as a full-stack developer using React, Vue, Laravel, MySQL and MongoDB.

Educação

Bachelors

Dzjaržauny Belorussko-Rossijskij Universitet, Belarus 2010 - 2015
(5 anos)

Qualificações

Flutter (Expert)

Coderbyte
2022
Get certified as a senior flutter developer

JavaScript (Expert)

HackerRank
2021
Get certified as a Senior JavaScript & Node.js Developer

Publicações

LoopBack 3 pros and cons

Konstantin Romanko
A brief and concise definition about LookBack3 https://dev.to/kostyaromanko/loopback-3-pros-and-cons

Contate Konstantin R. para falar sobre o seu trabalho

Entre para falar sobre qualquer detalhe pelo chat

Verificações

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Conectado ao Facebook

Certificações

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 93% php_1.png PHP 1 80% WordPress.png WordPress 1 77% us_eng_1.png US English 1 77%

Principais Habilidades

PHP 7 JavaScript 7 HTML 6 Python 5 Laravel 4

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