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$25 USD / 小时
ARMENIA的国旗
gyumri, armenia
$25 USD / 小时
目前这里是9:02 上午
三月 22, 2014已加入
0 推荐

Serguei O.

@oklaspec

monthly-level-two.svg
verified.svg
 4.9 (13条评论)
5.6
5.6
94%
94%
$25 USD / 小时
ARMENIA的国旗
gyumri, armenia
$25 USD / 小时
93%
工作已完成
100%
在预算内
100%
按时
13%
重复雇用率

Software Architect and IT expert

Do you need an application for your business / business process optimization / e-commerce or any web application? Would you like to replace or redevelop existing web apps with new technologies to make them more responsive and user-friendly? Do you need a solution for big data? - Then you found the right person I have been developing and maintaining software projects since 2000. I follow the emergence of new technologies and create new technologies myself (widely used now). I build business applications at maximum technical and technological efficiency. I have small team of professionals. I am interested in long-term collaboration, and you will find that I am a reliable partner With all my knowledge and experience, I am willing to participate in the company for develop and implement effective and flexible solutions. I focus on responsive user interfaces and big data storage solutions to make systems competitive, fast, and easy to use
Freelancer React.js Developers Armenia
查看所有React.js Developers在Armenia

联系Serguei O.询问您的工作详情

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文件夹

5960973
Server side: Nodejs, GraphQL, Redux Client side: React, Material-UI, Apollo
Git repository management system
4106410
This is short proof of concept of time and project management system. Contact me to see full version.
Time and Project management system
3513021
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
3513015
http://larixgroup.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Landscape design company site
http://larixgroup.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Landscape design company site
3512974
http://vip-tv.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Video provider company site
http://vip-tv.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Video provider company site
3513182
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system
5960973
Server side: Nodejs, GraphQL, Redux Client side: React, Material-UI, Apollo
Git repository management system
4106410
This is short proof of concept of time and project management system. Contact me to see full version.
Time and Project management system
3513021
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
http://dostypa.net/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (landing page and some material page and admin area screenshort attached)
Security systems company site
3513015
http://larixgroup.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Landscape design company site
http://larixgroup.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Landscape design company site
3512974
http://vip-tv.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Video provider company site
http://vip-tv.ru/ - Site with admin area for content management. Site optimized to quick loading and working. The schema.org markup is used to more productive integration in search engines. Some pages is interactive and perform ajax data transfering. Long-term support and development. (main page and admin area screenshort attached)
Video provider company site
3513182
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system
In this project I developed server side backend application and site admin area for managements of application objects (Users, Orders, Profile and so on), database and payment processing. Server works with two type of client application client and worker. Push notifications is sended for users to notificate about events. Application program interface description documentnation writed by me on screenshot. Order page from admin area is attached on screenshot.
Job search service system

评论

变更已保存
展示13中的1-5条评论
 筛选评论规则：
3.8
$250.00 USD
Simple React Upload Page
Very good worker. Went above and beyond for the project, I'm really happy with the results.
JavaScript
HTML
Node.js
React.js
C
的国旗 Chaz W.
@cwoodall6
•
6 年前
5.0
$500.00 USD
input search autocomplete
What I like it that he understand what you want. I ask and I get what I want even more.
PHP
WordPress
CSS
MySQL
HTML
用户头像
的国旗 Frederick Y.
@imfrederik
•
6 年前
5.0
$5,700.00 AUD
React web-app with node.js and NoSqlDB
Serguei has been absolutely spot on understanding requirements and working on a coherent full stack application development project He is very detailed and provides meaningful feedback proactively proposing good solutions Absolutely recommended as developer and architect
JavaScript
NoSQL Couch & Mongo
HTML5
React.js
Web Development
用户头像
的国旗 Finkitt P.
@Finkitt
•
6 年前
4.8
$500.00 AUD
POC for a web-application
He has been very good at understanding the requirement
用户头像
的国旗 Finkitt P.
@Finkitt
•
6 年前
5.0
€155.00 EUR
React Redux Firebase Boilerplate using create-react-app
Serguei delivered my project on time and on budget having met all the requirements. He was very responsive to my communications and can handle difficult projects. I would work with Serguei again.
JavaScript
Google App Engine
Node.js
Express JS
React.js
用户头像
的国旗 Vasilis D.
@bitloops
•
6 年前

经验

Freelancer / Opensource developer

Any / Opensource
1月 2007 - 现在
I am author of improving and modernize existed compiler (details by request) I am author of component approach to internationalization. I am author of many opensource components, libraries and solutions is languages: nodejs, perl, c++, ruby. Please visit my github page. Many more short freelance works, some emphasize: * api service for client-server customer-executive interaction applications * social network * service like memcached based on libevent with ipc interface * many other works

Lead developer of scientific calculations system (freelance remote work)

Energetic company
8月 2006 - 1月 2007 (5 个月, 1 天)
calculation and optimization of power lines network for enegretic company including genetic algorithm, and k-mean clusterization (C++)

Lead Programmer of drivers of Autopilot for train locomotives project (office work)

Automated control systems for railway transport
10月 2003 - 1月 2007 (3 年, 3 个月)
Software developer and later lead programmer of drivers of equipment of train electric locomotives. (MSVS,C++,RTOS,CanOPEN, realtime device control, multithreading)

教育

Postgraduate Degree

Moskovskij Gosudarstvennyj Tehnologiceskij Universitet (Stankin), Russian Federation 2003 - 2006
(3 年)

Engeneer Robotic Systems

Voronežskij Gosudarstvennyj Tehniceskij Universitet, Russian Federation 1997 - 2002
(5 年)

出版物

The Bezier splines in the automation of design of the user interface

Herald Of Computer And Information Technologies
Computer aided design system

A method of creation a sequence of machine instructions

Federal Institute of Industrial Property
Computer aided design system

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资质

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顶级技能

React.js 8
JavaScript 7
Node.js 5
Linux 2
Nginx 2

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