SQL Database Administrators & Developers

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Robert B.

Robert B. Agency Contractor

Umbraco / Sitecore / ASP.net / Frontend / WPF/ SQL / Real Estate Sites

Russia - Tests: 2 - Portfolio: 21

I have eight years experience in developing web applications using ASP.net, MSSQL, XSLT, Razor, jQuery, AngularJS and also Umbraco/Sitecore CMS websites for big companies and medium businesses. Over last 8 years I've done more than 40 Umbraco and Sitecore sites for customers in USA, Canada, Australia, Sweden, UK, Belgium, Denmark, Norway and Spain. I also have a team of developers who can assist me in any kind of .NET projects. I understand that technical evolution brings more and more stuff from backend to frontend. Therefore I also do frontend development: - Responsive frameworks - Bootstrap, Foundation, SusyPreprocessors - Preprocessors - LESS/SASS - JS frameworks - jQuery, Angular.js, Knockout.js, Backbone.js, Node.js - Any Task runners I have unique experience in creating and making successful real estate sites. Experience in working with large-scaled websites - load balancing and DB, Image, Application server clouds. I also have big experience in creating Windows client apps using WPF. I'm willing to communicate in any suitable time through Skype, GTalk or other preferred IM.

Associated with: C2labs

96% Job Success
$33.33 /hr
2,768 hours

Pavel Frolov

Pavel Frolov

VBA/SQL developer

Russia - Tests: 4 - Portfolio: 1

Skills: - VBA (all MS Office apps) - VBS, AutoIT scripts - SQL: PL-SQL,T-SQL, Jet-SQL - SAS data mining - XML, HTML (Creating/Scraping) Education: - Lomonosov Moscow State University Experience: - Over 5+ years in software development (VBA/SQL) - Proven skills in VBA: - Dashboards, reports (Macro, automation techniques) - ActiveX userforms, interfaces (ActiveX controls, Event handlers, Class modules) - Data scrapping and refining (HTTP requests, Strings refining, web-scraping) - Interfaces to DB (ADODB/DAO connections, recordsets, OLE/ODBC providers) - Proven skills in SQL: - 3+ years in Oracle DWH administration - Oracle/MS SQL Stored Procedures, functions - Database tuning, query optimization techniques (Hints, Execution plans) - Creation of complex queries with full functionality of PL/SQL or T-SQL If you need a truly responsible contractor with proven abilities to provide high quality services you've found him!

98% Job Success
$32.00 /hr
191 hours

Marek Malevic

Marek Malevic

Software Architect (Java, SQL)

Czech Republic - Tests: 11 - Portfolio: 1

IT specialist experienced in software analysis and implementation of performance improvements, databases development, implementation of information & reporting systems. Developer of server, desktop and web applications, experienced in both Linux and Windows server environments. Worked for 7 years as Senior Technical Consultant for an international company (Infor) and participated in many international projects. Since 2012 a Bottleneck Team Lead in an international team responsible for software analysis and implementation of performance improvements on various platforms (mostly C/C++, Java & DBs). Since 2013 a member of a team that develops Amazon Elastic Compute Cloud (EC2) management web service used by a company with 5000+ employers, Amazon WebServices (Java API) expert.

100% Job Success
$40.00 /hr
7,478 hours

Eugene L.

Eugene L.

Database developer "SQL, PL/SQL". MT4 - Metatrader developer "MQL4/5"

Moldova - Tests: 4

Over the last 15 years, I have worked with different databases such as DB/2, Oracle, Sybase, MS-SQL, MySQL, FoxPro, PostgreSQL, Gupta/Unify and others. I have developed with team some modules composed of ERP-system, such as Payroll, Times Management, Human Resources Management. Also I have good experience with data migration, from any data-source to any data-destination system. Also, I'm interesting in forex technologies, have excellent skills with MQL/MQ4 language based on 5-years experience. So, I like this work and want to be useful in this world.

100% Job Success
$33.33 /hr
2,072 hours

Denis Yatsenko

Denis Yatsenko

Oracle Advanced PL/SQL Developer Certified, OEBS,SQL, APEX,

Poland - Tests: 5 - Portfolio: 1

Oracle PL/SQL Oracle E-Business Suite R11, R12 development & implementation Oracle application framework (OAF) Java, JDeveloper Oracle Reports, Oracle Forms (creating and customization) Oracle workflow builder BI Publisher sh scripts BI Business Objects StimulSoft Data conversion Oracle application express (APEX) VBA sqlloader, SQL TOAD, SVN, redmine, jira

91% Job Success
$33.33 /hr
69 hours

Eugen O.

Eugen O.

Ruby on Rails, JavaScript, SQL, jQuery, AngularJS

Belarus - Tests: 4 - Portfolio: 3

Senior Ruby Developer, 3.5+ years of experience in Analysis, Estimate, Design, Development and Maintenance of Web­based Software applications in a bunch of domains including News, E­ticket, Social network, ERP and Internet/telephony billing. Experience in both UI programming and Server Side programming. Profound knowledge of Ruby and JavaScript (CoffeeScript), particularly developing rich internet applications based on Rails and AJAX (JS frameworks ExtJS, Spine, AngularJS). Proficient in HTML, CSS and their wrappers haml, slim, sass. Have knowledge in C, C++, C#, Java, Erlang, Haskell, MATLAB (Octave) and R languages, Design patterns, UML, Object Oriented Design, Test/Behavior ­Driven Development, unit and integration testing (using RSpec, Cucumber and Capybara). Worked with relational databases MySQL, PostgreSQL, MS SQL and NoSQL solutions: Cassandra, Redis, MongoDB, Neo4j. Skilled in HTTP, REST, XML and JSON. Have experience in cloud solutions (Amazon AWS, Heroku) and Linux distributions. Expertise in estimating of the development efforts based on project scope on initiation phase, analysis of the complex business logic; support and maintenance of the live applications; performing of technical examination and prove­of­concepts (prototyping) for the effective solutions; code review; communication with the development team and QA; direct dialog with the Client.

Groups: Coding Champs

$33.33 /hr
93 hours

Maciej C.

Maciej C.

Certified Microsoft SQL Server/BI Specialist

Poland - Tests: 3

I'm Microsoft certified professional with 8 years of experience related to SQL Server. I've been working in all aspects of development within SQL Server. Initially I started as relational database developer and successfully I was moving more into Business Intelligence part of SQL Server. Currently I work as senior data warehouse developer on permanent basis in UK. To my responsibilities belong business requirement gathering, data analysis, data modelling and then developing SSIS packages and SSAS cubes.

92% Job Success
$33.33 /hr
233 hours

Damian S.

Damian S. Agency Contractor

Kohana, Zend Framework, SilverStripe, SQL, Magento, Wordpress

Poland - Tests: 14 - Portfolio: 6

I have over 5 years of experience programming in PHP, MySQL for backend and CSS, HTML and JavaScript (especially MooTools) in frontend developing. Solid experience with Wordpress, Magento and Silex. Willing to learn other systems. I'm also interested in mobile technologies. I had opportunity to work with PhoneGap. Very good skills in developing responsive layout sites. Not only sites that look quite well on current generation mobile devices, but sites that will always look great, despite device resolution and aspect ratio. JavaScript, MooTools and AJAX expert. Good jQuery skills.

Associated with: Polcode

94% Job Success
$33.00 /hr
4,838 hours

Alexander Ivakhnenko

Alexander Ivakhnenko Agency Contractor

Certified C# / ASP.NET / T-SQL / jQuery Developer

Russia - Tests: 14 - Portfolio: 2

I have 5+ years of experience developing desktop and web applications. I use .NET technologies stack in my work. Main technical skills: - C#, ASP.NET Web Forms, ASP.NET MVC, Web API - MS SQL, MySQL, RavenDB, Entity Framework, nHibernate - JavaScript, jQuery, AngularJS - HTML, CSS, LESS, Bootstrap The major purpose for me is performing tasks operatively and high-qualitatively. I want to work for only five stars!

Groups: Application Developers Alliance, AspDotNetStorefront...

Associated with: B-HiT

100% Job Success
$35.00 /hr
1,916 hours