Serhii R. Profile

4,6

(7 comentarios)

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$50 USD / hora

odessa,

ukraine

$50 USD / hora

Aquí son las 4:16 p. m.

Se unió el mayo 14, 2022

0 Recomendaciones

Serhii R.

@serhiiraksha

4,6

(7 comentarios)

3,5

75%

$50 USD / hora

odessa,

ukraine

$50 USD / hora

75 %

Trabajos finalizados

78 %

Dentro del presupuesto

78 %

A tiempo

N/A

Tasa de recontratación

Full Stack | Blockchain | Software| | Mobile

Thanks for stopping by the Serhii R. profile! I am a well-qualified Full Stack Developers familiar with a wide range of blockchain techs, programming utilities and languages. My key skills are blockchain & 3D/2D Game ✅Blockchain skills Ethereum, Smart contract, NFT(marketplace & Game), DApp, Defi, CEX & DEX... ✅Web skills React, Laravel, Django, Vue, Angular, Wordpress, Shopify... ✅Programming Language Solidity, C#, C++, Java, Python, HTML, JavaScript, CSS, PHP, jQuery... ✅Database MySQL, MongoDB...

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Portafolio

Marketplace

This is new CEX website of my customer's company.
I have been create stable coins such as USDT, USDC and developed multi-chain bridge for CEX in this work.

Excoincial CEX website

In this project I developed and design all dashboard layout. this dashboard build with react, redux, redux-saga all top technology.

CO2 Level Monitor Dashboard build with React and Redux

Development front and backend for fulfillment application with API based on Symfony 5.

Unipost

Node+React

React

Marketplace

Excoincial CEX website

CO2 Level Monitor Dashboard build with React and Redux

Unipost

Node+React

React

Comentarios

Cambios guardados

Mostrando 1 - 5 de 5 reseñas

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1,0

£500,00 GBP

kadena blockchain custom smart contract

accepted project and wasted my time no knowledge of how to do the project

Waleed A.

@azami1605

•

hace 2 años

5,0

$50,00 USD

Project for Serhii R.

kind and friendly person with great skills

+1 más

Closed User

@englobal

•

hace 2 años

5,0

€150,00 EUR

Simple dapp for eth

I will work with him again.

JavaScript

Software Architecture

Node.js

Filadelfio M.

@zelfius

•

hace 2 años

3,0

$99,00 USD

Develop a file uploader using state-machines.

This developer is junior.

Test Automation

React.js

Typescript

Ilija K.

@ilijadvp

•

hace 2 años

5,0

$140,00 USD

Need someone to create a data import system for me on Laravel PHP Web Application

Serhii R is extremely professional and helpful. I am very impressed with both his quality of work and his willingness to solve problems. He is also very timely and proficient in his communications. I highly recommend him! [11 June, 2022] He is extremely professional and helpful. I am very impressed with both his quality of work and his willingness to solve problems. He is also very timely and proficient in his communications. I highly recommend him! [12 June, 2022] I worked him again and he delivered good result again. He is so fast and correct. If i have task too, i will hire him again!

PHP

JavaScript

Software Architecture

MySQL

Laravel

Closed User

@talant12

•

hace 2 años

Experiencia

Bol.com

abr 2020 - Presente

• Created a web application style guide. • Planned, estimated, and communicated with the business (PO) and UX/UI team. • Implemented Angular services with back-end micro-service architecture. • Fulfilled Scrum master responsibilities. • Developed a web application in React for our internal network of suppliers and sellers where they could interactively manage their products—content, inventory, prices, and more. • Wrote automated E2E test on build time

Picklance

may 2017 - jul 2020 (3 años, 2 meses)

• Fixed more than 300 bugs created by previous developers. • Added new features to the website. • Cleaned up the front-end and make it much more pleasant for the user to use it. • Added custom extensions to the base plugin to improve the user experience. • Improved the freelancer bidding system to work seamlessly in the system.

Bol.com

jun 2015 - abr 2017 (1 año, 10 meses)

• Implemented the external customer-facing web interface for the global Telemedicine platform. • Used the .NET Framework, Microsoft SQL Server, Node.js, and ReactJS to write robust APIs and components that scale. • Advocated for the .NET SignalR hub to deliver real-time messages and updates between applications which significantly simplified the application logic. • Worked daily in a team with a geographically distributed US-based team in an Agile environment.