Yevgen Y. Profile | Freelancer

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$20 USD / час

pokrovs'ke,

$20 USD / час

Сейчас здесь 8:37 PM

На сайте с сентября 28, 2022

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Yevgen Y.

@yefimovyevgen

5,0

(13 отзывов(-а))

2,4

2,4

$20 USD / час

pokrovs'ke,

$20 USD / час

85 %

Завершенных работ

100 %

В рамках бюджета

100 %

Своевременно

8 %

Рейтинг повторного найма

Fullstack(PHP/JS/ASP/SQL) | Software(Sys/C/Python)

My name is Yevgen and I have been doing web and mobile app development for 6 years. I am a full-stack web developer specializing in frontend development with javascript frameworks such as Angular, React.js, Vue.js, next.js and nuxt.js, especially for blockchain based applications with smart contracts and NFT marketplace. I am also proficient with backend php frameworks like laravel and codeigniter, and mobile app development based on android native as well as hybrid app development like flutter and react-native. I have worked with many small startups in capacities ranging from developer to product manager. I have extensive experience building and interacting with RESTful APIs, data modeling, Windows/Linux/Mac Desktop application development using C/C++, C# and java, and also reverse engineering. And also, I'm very familiar with python and Django. Thanks for reading. Best regards.

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Элементы портфолио

I developed Roci Finance NFT marketplace.
What I did:
Roci FI lending platform architecture and smart contract architecture from scratch focused on security and optimization.
Developed Node proxy server.
Proxy and Storage logic for smart contract security improvement
Integrated openzepplin to smart contract for security logic myself.
Solved page loading time in the frontend.
Platform which let users can lend money or liquidity provide to the platform and get the income after the contract
finished and also can borrow money from when they need.
AMM logic for exchanging between the user token and company token.
NFT based User wallet score
Off-chain application using Oracle myself and integrated it into lending platform.

Roci Finance

I developed Roci Finance NFT marketplace.
What I did:
Roci FI lending platform architecture and smart contract architecture from scratch focused on security and optimization.
Developed Node proxy server.
Proxy and Storage logic for smart contract security improvement
Integrated openzepplin to smart contract for security logic myself.
Solved page loading time in the frontend.
Platform which let users can lend money or liquidity provide to the platform and get the income after the contract
finished and also can borrow money from when they need.
AMM logic for exchanging between the user token and company token.
NFT based User wallet score
Off-chain application using Oracle myself and integrated it into lending platform.

Roci Finance

I developed Tax Prodigy website by using jQuery, WordPress, MySQL, React.

Tax Prodigy Provision

I developed responsive web homepage using HTML, CSS, JavaScript.
I used MySQL for Database management.

Roofgraf responsive web homepage

Отзывы

Изменения сохранены

Показаны с 1 по 5 из 13 отзывов

Фильтровать отзывы по:

5,0

$17,00 USD

to solve laravel error

This guy is very good .. I recommend all to work with him

Jalal Udeen Ahmed M.

@jalaljibreel

•

4 месяца назад

5,0

$15,00 USD

simple PHP landing page

Excellent job, exactly as desired

Z

Charles C.

@zaph1

•

4 месяца назад

5,0

€8,00 EUR

Very easy to deal with, incredibly patient and willing to go the extra mile on project work. Would certainly recommend.

jQuery / Prototype

K

Kristian S.

@Kristian1311

•

4 месяца назад

5,0

$30,00 USD

clone landing pages

good work will use again

M

David Ray S.

@madcap76

•

4 месяца назад

5,0

$10,00 USD

CSV file upload

Really amazing guy. Takes time to understand my requirement very well and delivers very fast

A

Mike J.

@aydg77

•

4 месяца назад

Опыт работы

Roci Finance

февр. 2020 - нояб. 2020 (9 месяцев, 2 дня)

Roci FI lending platform architecture and smart contract architecture from scratch focused on security and optimization. Developed Node proxy server. Proxy and Storage logic for smart contract security improvement Integrated openzepplin to smart contract for security logic myself. Solved page loading time in the frontend. finished and also can borrow money from when they need. AMM logic for exchanging between the user token and company token.

X World

июл. 2018 - февр. 2019 (7 месяцев, 1 день)

Navbar component with high structure. Dropdown Menu of Navbar animation Effect using CSS3. DreamCard Number Animation Effect of Dashboard Page. Loading Component using Gradient Text Animation Effect Using CSS3. Volume & Transactions Graph of Analytics Page using react-apexchart library. Multi-Language platform using React createContext, useContext Hook. INPUT UI common components( Button, TextField, List ... ) Pool Page UI, Game Page UI, Fusion Page.

Setronica

апр. 2016 - янв. 2018 (1 год, 9 месяцев)

Dropdown Menu of Navbar animation Effect using CSS3. Did advanced JavaScript functional programming. Designed a MongoDB database. Developed software using RESTful APIs with Express.js. Handled JavaScript UX framework prototyping. Added a Hot module replacement plugin to Webpack.

Образование

Bachelor

Ukrainian State Engineering Pedagogical Academy, Kharkiv,

Ukraine

2010 - 2014

(4 года)

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Верификация

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Электронный адрес верифицирован

Связано с Facebook

Сертификаты

Preferred Freelancer Program SLA 1

93%

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1

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