Valerij Golubkov
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Valerij Golubkov

Database and application development, customers support

$10.00/hr

Tomsk, Russia

SQLCC++ 7 more

Valerij Golubkov has added 6 portfolio pieces. Create an account to review them.

My detailed profile can be reviewed on the LinkedIn https://ua.linkedin.com/pub/valeriy-golubkov/8b/a38/374 Android ... moreJava back end and UI development. Fast optimization and architecture reworks (based on logic refactoring and UML reviews). In my projects I've worked with: Rest API, HTTP, Json, SQLite, Google Maps and Google Service. I have experience of working with device hardware: GPS, camera, gyroscope and Bluetooth remote control. Some of my Apps can be found on the Market https://play.google.com/store/search?q=pub:Golubkov+Valeriy But I'd like to point on most interesting of them (as on portfolio): 4PDA News Reader - it's a news pages parser (thml blocks and json data strings). Main idea of implementation was getting compromise of cache projection and fast optimisation - data fly-compression (SQLite db), storing css and full scope of images (throw jpeg recompression) https://play.google.com/store/apps/details?id=com.vago72.rdr4pda Tomsk IT-group cummunity representation https://play.google.com/store/apps/details?id=com.vago72.gorod_it3 Stream of workout.su/forum messages - it's a forum parser (without jsoup using) with some usefull features https://play.google.com/store/apps/details?id=com.vago72.woutforum WorkOut: Fotos Batch Uploader. Uploader for sport grounds registration (workout.su REST API using) https://play.google.com/store/apps/details?id=com.vago72.woupl less

Overview

My detailed profile can be reviewed on the LinkedIn https://ua.linkedin.com/pub/valeriy-golubkov/8b/a38/374 Android Java back end and UI development. Fast optimization and architecture reworks (based on logic refactoring and UML reviews). In my projects I've worked with: Rest API, HTTP, Json, SQLite, Google Maps and Google Service. I have experience of working with device hardware: GPS, camera, gyroscope and Bluetooth remote control. Some of my Apps can be found on the Market https://play.google.com/store/search?q=pub:Golubkov+Valeriy But I'd like to point on most interesting of them (as on portfolio): 4PDA News Reader - it's a news pages parser (thml blocks and json data strings). Main idea of implementation was getting ... morecompromise of cache projection and fast optimisation - data fly-compression (SQLite db), storing css and full scope of images (throw jpeg recompression) https://play.google.com/store/apps/details?id=com.vago72.rdr4pda Tomsk IT-group cummunity representation https://play.google.com/store/apps/details?id=com.vago72.gorod_it3 Stream of workout.su/forum messages - it's a forum parser (without jsoup using) with some usefull features https://play.google.com/store/apps/details?id=com.vago72.woutforum WorkOut: Fotos Batch Uploader. Uploader for sport grounds registration (workout.su REST API using) https://play.google.com/store/apps/details?id=com.vago72.woupl less

Valerij Golubkov
Drop Here

Valerij Golubkov

$10.00 /hr

Database and application development, customers support

Tomsk, Russia

Overview

My detailed profile can be reviewed on the LinkedIn https://ua.linkedin.com/pub/valeriy-golubkov/8b/a38/374 Android Java back end and UI development. Fast optimization and architecture reworks (based on logic refactoring and UML reviews). In my projects I've worked with: Rest API, HTTP, Json, SQLite, Google Maps and Google Service. I have experience of working with device hardware: GPS, camera, gyroscope and Bluetooth remote control. Some of my Apps can be found on the Market https://play.google.com/store/search?q=pub:Golubkov+Valeriy But I'd like to point on most interesting of them (as on portfolio): 4PDA ... moreNews Reader - it's a news pages parser (thml blocks and json data strings). Main idea of implementation was getting compromise of cache projection and fast optimisation - data fly-compression (SQLite db), storing css and full scope of images (throw jpeg recompression) https://play.google.com/store/apps/details?id=com.vago72.rdr4pda Tomsk IT-group cummunity representation https://play.google.com/store/apps/details?id=com.vago72.gorod_it3 Stream of workout.su/forum messages - it's a forum parser (without jsoup using) with some usefull features https://play.google.com/store/apps/details?id=com.vago72.woutforum WorkOut: Fotos Batch Uploader. Uploader for sport grounds registration (workout.su REST API using) https://play.google.com/store/apps/details?id=com.vago72.woupl less

Valerij Golubkov has added 6 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Architect TAM

    Mar 2011
    5.00
    $1.00 earned
    Fixed Price

Valerij Golubkov has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Oracle SQL 9i Test4.25Top 10%23 mins
Knowledge of SQL Server 2008 Skills Test4.25Top 20%54 mins
Compiler Design Test2.90Top 20%30 mins
Oracle PL/Sql 10g Test3.50Top 20%33 mins
MS SQL Server 2005 Test4.10Top 10%24 mins
Analytical Skills Test4.10Top 10%80 mins
Data Structures Test3.00Top 30%40 mins
ANSI SQL Test3.75Top 30%35 mins
HTML5 Test4.80Top 10%14 mins
Software Testing Test3.50Top 10%32 mins
C Programming Test3.95Top 30%37 mins
MySQL Test3.95Top 30%38 mins
C++ Programming Test3.60Top 30%46 mins
Java Test v34.15Top 20%43 mins
Help Desk Certification3.25Above Average39 mins
English To Russian Translation Skills Test4.75Below Average29 mins
Virtual Assistant Skills Test3.35Above Average32 mins
Javascript Test3.65Top 30%42 mins
English Vocabulary Test (U.S. Version)4.60Top 20%31 mins
Customer Service Test4.25Above Average28 mins
Email Etiquette Certification3.15Below Average33 mins
English Spelling Test (U.S. Version)4.75Top 30%23 mins
U.S. English Basic Skills Test4.10Top 20%35 mins
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Work History
1,462 hours worked
5 jobs
Availability
Available
More than 30 hrs/week
Profile Link
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