Sergey G. Profile | Freelancer

4.9

(45 reviews)

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$30 USD / hour

Flag of UKRAINE

kiev,

$30 USD / hour

It's currently 7:00 AM here

Joined December 10, 2011

2 Recommendations

Sergey G.

@SergeyH

4.9

(45 reviews)

5.2

5.2

82%

82%

$30 USD / hour

Flag of UKRAINE

kiev,

$30 USD / hour

94%

Jobs Completed

100%

On Budget

90%

On Time

16%

Repeat Hire Rate

6+ years in Prestashop, PHP, Javascript

Proficient in Prestashop (love it), PHP5, jQuery, AJAX, HTML, CSS, eCommerce, Web Scrapping, Wordpress, Joomla Prestashop: core, modules, themes upgrade and modifications, optimization performance for any versions. Linux based servers: Apache, Nginx, APC, Memcache, MariaDB, solving server performance issues.

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Contact Sergey G. about your job

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Portfolio

results
- page loading time from 7-8 sec to 1-1.5 sec
- google score from 66 to 94

applied techniques
- change some modules code for make it work with buitl-in Prestashop "CCC"
- load management for js and css files
- subdomains
- css sprites
etc.

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Prestashop performance optimization

- upgrade Prestashop core
- upgrade template
- upgrade third-party modules
- custom coding ( fix combinations bug)

upgrade Prestashop from version 1.2.5 to 1.4.x

- did custom color picker + pagination
- add multilanguage support for banner modules

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Creation custom colorpicker for custom theme + modules

- upgrade template for using with Prestashop 1.5.x
- changing the design based on customer requests (implement new css, images, js)

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Prestashop threme upgrade

results
- page loading time from 7-8 sec to 1-1.5 sec
- google score from 66 to 94

applied techniques
- change some modules code for make it work with buitl-in Prestashop "CCC"
- load management for js and css files
- subdomains
- css sprites
etc.

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Prestashop performance optimization

- upgrade Prestashop core
- upgrade template
- upgrade third-party modules
- custom coding ( fix combinations bug)

upgrade Prestashop from version 1.2.5 to 1.4.x

- did custom color picker + pagination
- add multilanguage support for banner modules

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Creation custom colorpicker for custom theme + modules

- upgrade template for using with Prestashop 1.5.x
- changing the design based on customer requests (implement new css, images, js)

You can also view the history of my projects on this and other sites, almost all of them relate to Prestashop

Prestashop threme upgrade

Reviews

Changes saved

Showing 1 - 5 out of 45 reviews

Filter reviews by:

5.0

$30.00 USD

Project for SergeyH

A solution was found and problem fixed.

+1 more

Antti V.

@gioy

•

8 years ago

5.0

$95.00 USD

Php site development and bug searching repost

Good work on making sure everything worked as expected to the finest detail.

Antti V.

@gioy

•

10 years ago

5.0

$50.00 USD

fixing problem in admin panel

He is clearly understood our needs and our goals and delivered a very satisfying result. I will definitely work with him again.

Recep E.

@rerdogan

•

10 years ago

5.0

$65.00 USD

Modify Existing Wordpress Plugin, Amazon API knowledge required

Thanks, that was easy! Great work and communication. Would hire again for sure!

Software Architecture

Amazon Web Services

Brian C.

@untz

•

10 years ago

5.0

$50.00 USD

for sergeyH - scrape data of one website

Competent PHP programmer, with good coding style. Excellent communication

Software Architecture

Paul S.

@salber

•

10 years ago

Contact Sergey G. about your job

Log in to discuss any details over chat.

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Certifications

Freelancer Orientation 1

85%

Top Skills

32

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