Oleksandr U. Profile | Freelancer

5.0

(5 reviews)

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$30 USD / hour

Flag of UKRAINE

kyiv,

$30 USD / hour

It's currently 1:10 PM here

Joined August 8, 2016

0 Recommendations

Oleksandr U.

@alexuspenskyi

5.0

(5 reviews)

5.6

5.6

100%

100%

$30 USD / hour

Flag of UKRAINE

kyiv,

$30 USD / hour

100%

Jobs Completed

100%

On Budget

100%

On Time

N/A

Repeat Hire Rate

Springs - Custom Web Development

I am a leader of a a highly qualified team of developers and designers with more than 7 years of development experience. We are successfully delivering various web and mobile projects with any level of complexity. We help our clients from USA, UK and all over the world to automate their business or run new startups. Our company Springs is based in Kyiv, Ukraine. We provide the full cycle web development using modern technologies such as Laravel, Yii, AngularJS, ReactJS. Our team consist of top skilled developers, designers and UX/UI experts. Our first priority is client's total satisfaction. So that's why we always have 100% jobs success. The stack of technologies and services that we mostly use: - PHP5, Yii2, Laravel5, Symfony3; - AngularJS, ReactJS, HTML5, CSS3, jQuery, Twitter Bootstrap; - WebGL, ThreeJS; - Google API, Amazon API etc; - MySql, PostgreSql, Memcached; - Git, Jira; - ReactNative for mobile apps development.

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Portfolio

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Social Notify is one of our internal projects. This is a service to send mass Facebook notifications to users. Basically this is SaaS solution which provides possibilities to integrate any website and send direct messages to users who login to websites within Facebook.

Complete Facebook (Graph) API integration, own API (https://socialnotify.net/index/api) for websites, messages delivery system - all these features are implemented in Social Notify and based on high-performing Yii2 framework.

https://springsapps.com/recent-work/#facebook-notifications-service

Social Notify

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

Profit Hatcher is SaaS service that helps sellers to improve their sales on Amazon. Service consist of several modules that you get as one pack and can use all of them to earn more on Amazon.

From the technical side a lot of work was done in Amazon API integration both MWS and AWS, so we collect a lot of data about own products customer sell as well as data about market in general, trends, ranks in specific categories etc.

ProfitHatcher

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

The main goal of this tool is to analyze big amounts of data. Program is vizualizing nodes relations, applying different calculation algorythms.

Program consist of:

data merging processor that analyze data from different sources
degree centrality and other indicators calculations provided by NetworkX library written on Python
network vizualization with filtering and indicators recalculation based on D3JS JavaScript library.
Technology Stack:

PostgreSQL, Python, Django, NetworkX, D3JS

NASJ

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Within this projct our team built full infrastructure for online shooting game to be run on web.

We made all backend that is interacting with Angular2 based game, perforing different data vizualization, ratings, forum and etc.

Technologies used:

PHP7, MySQL, MongoDB, Laravel 5.4, Custom API

Aiming Pro

Social Notify is one of our internal projects. This is a service to send mass Facebook notifications to users. Basically this is SaaS solution which provides possibilities to integrate any website and send direct messages to users who login to websites within Facebook.

Complete Facebook (Graph) API integration, own API (https://socialnotify.net/index/api) for websites, messages delivery system - all these features are implemented in Social Notify and based on high-performing Yii2 framework.

https://springsapps.com/recent-work/#facebook-notifications-service

Social Notify

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

GONG - is project consisting of 4 mobile apps for Android and IOS platforms. The main idea of this service is to provide help for car drivers if they need anything directly on the road.

There are 2 types of apps: for customers (who can request help) and for drivers (who can give some service to customers on the road).

Link in our portfolio: https://springsapps.com/recent-work/#uber-like-service-mobile-app-ios-android

GONG

Profit Hatcher is SaaS service that helps sellers to improve their sales on Amazon. Service consist of several modules that you get as one pack and can use all of them to earn more on Amazon.

From the technical side a lot of work was done in Amazon API integration both MWS and AWS, so we collect a lot of data about own products customer sell as well as data about market in general, trends, ranks in specific categories etc.

ProfitHatcher

Reviews

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Showing 1 - 5 out of 5 reviews

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5.0

$66.00 USD

Fix Amazon ASIN Issue

Excellent job, always a professional.

Amazon Web Services

T

thegreatpursuit

@thegreatpursuit

•

6 years ago

5.0

$448.00 USD

Project for Oleksandr U.

Very good experience

Social Networking

T

Emmett J.

@treyjones3

•

6 years ago

5.0

$19.00 USD

Project for alexuspenskyi

Exellent job! Will hire again!

Social Networking

Software Architecture

+1 more

V

Vitalii K.

@Vitalii100

•

7 years ago

5.0

$3,140.00 USD

Project for alexuspenskyi -- 2

Still progress, 'so far so good. Great communication. Great support. Great Skills. Great everything......................

Social Networking

Software Architecture

+1 more

Nooman S.

@noomansarwar

•

7 years ago

5.0

$2,500.00 USD

Project for alexuspenskyi -- 2

Nice team, excellent work. Very proactive and professional guys!

Social Networking

Software Architecture

+1 more

L

Closed User

@leonlazaridis

•

8 years ago

Experience

Moddo

Feb 2014 - Present

Modern fashion marketplace for selling new and pre-owned clothing.

Hellenic Navy

Dec 2013 - Mar 2015 (1 year, 3 months)

Web Development

Opt Service

Oct 2012 - Aug 2013 (10 months, 1 day)

We developed complex solution including Android app, Administrative part on Yii and API on Python.

Education

Master's degree Field Of Study Computer sciences

National Technical University of Ukraine 'Igor Sikorsky Kyiv Polytechnic Institute',

Ukraine

2008 - 2013

(5 years)

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Top Skills

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