Data Warehousing Professionals & Consultants

Showing 66 freelancers

Data Warehousing Professionals & Consultants

Showing 66 freelancers

  • SQLServerBI\DW\BigData\Data Analyst\NoSQL\KDD\SoftwareEngineer\QCSE\ML

    As a Software Engineer, I have more than 12 years of experience covering all aspects of software development life cycle. Worked closely and effectively with all levels of management Involved in all system development lifecycles Completed project development from analysis … more

    As a Software Engineer, I have more than 12 years of experience covering all aspects of software development life cycle. Worked closely and effectively with all levels of management Involved in all system development lifecycles Completed project development from analysis, design and building through to implementation and live production. Used both Waterfall and Agile Methodologies (Scrum Development followed by Iteration / Product Backlog, Stories, Iteration, On time Release and so on) Able to adapt quickly to changing requirements, deadlines, priorities, and technologies Worked under extreme pressure to meet deadlines. Skills • Designing multi-tiered/distributed Web and Desktop applications using .Net (C #) v1.1, 2.0, 3.0, 3.5, 4, Visual Basic 6, Visual FoxPro 9, Classic. • Hands-on knowledge on ASP.NET, ASP.NET MVC Framework, Silverlight. SharePoint, Webpart, WPF, WCF, WF, XML Web Service, SOAP, REST, CSS, LESS, IIS, Telerik’s Web Controls, Entity Framework, ADO.Net Data Service, WPF PRISM-UNITY Framework. • Source Control: Visual SourceSafe, Star Team, TFS, SubVersion • Scripting Language JQuery, JavaScript, VBScript, HTML, XML, XSD, XSLT • Using various design pattern: Command Pattern, Factory Method, Abstract Factory, Repository, Template design, Singleton, MVC, MVVM • Knowledge about REST service, Iqueryable , IEnumerable, URI resource. • SOA experience • Design patterns experience • TDD and/or Unit testing experience • Experienced with MTS (COM+), MSMQ • Experienced in Designing Database objects with normalized\de-normalized form. • Designing effective and Vulnerable to SQL injection protective T-SQL queries, stored procedures and functions. • Performance tuning of the database (Good-Indexing, Index defrag) & Stored Procedures (Low cost & effective SQL). • Database Administrative work: backup, recovery, indexing, DBCC, performance tuning and so on • Designing Data warehousing and ETL Process using T-SQL and SQL Server Integration Service and SSAS • Writing Ad-hoc Query using OpenXML, OpenDatasource, OpenQuery to Export /Import text, CSV, xls file data. • Experienced with Extracting, transforming and loading data from various data source for data ware house and ODS (Operational Data Store) using SQL Server Integration Service and T-SQL. • Designing DTS package using SQL server 2000. • Creating Cube with Dimension and fact table with star schema and snowflake schema using SS Analysis Service • Writing MDX Query for various reporting purposes • Creating RDLs with SQL Server 2005/2008 Reporting Service including Sub Reports, KPI • Designing custom data processing extension and used embedded assembly to write business logic using C# in RDL • Experience with Oracle: PL-SQL, Packages, Triggers, Backup, Recovery • Sound Knowledge on C\C++, Visual C++, MFC, ATL • Experienced with Big Data analysis with NoSQL databases MongoDB, Hadoop HDFS/MapReduce, Hive, Pig, Oozie and so on. Sound knowledge on Statistical Language R, RHadoop and RHive. • Experienced on test automation software TestComplete, NameMapping, Jscript • Worked with HTML5, AngularJS  less

    data-warehousing asp.net 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 71 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Web Researcher, Real Estate, Excel, Word, Access Expert

    I am Ali Atif. Working since 3 years on Odesk. 3000+ hours Experience in -Lead Generation -Web Research/Data Mining -Data Entry -Excel -Word -Access -Real Estate -and much more Love to work in challenging environment. I assure you that you will always be satisfied with my work. Lets work together :)

    data-warehousing web-content-management data-scraping internet-research real-estate-appraisal wordpress microsoft-excel 00 more less
    • $3.33 HOURLY RATE
    • 4.7
    • 3024 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 9 TESTS
  • Expert SQL, Database, Wordpress Optimizer

    I am skilled at Programming, Database Design, Optimization & Administration , Website Optimization My specializations are in 1) SQL query optimization, 2) Wordpress Optimization 3) Database Programming. Creating Trigger,Procedure and Function specially in MySQ Land Oracle are my choice area. 4 … more

    I am skilled at Programming, Database Design, Optimization & Administration , Website Optimization My specializations are in 1) SQL query optimization, 2) Wordpress Optimization 3) Database Programming. Creating Trigger,Procedure and Function specially in MySQ Land Oracle are my choice area. 4) Linux installation and optimization of Web server, Database server eg. NGINX, MySQL, Apache As a programmer I works in PHP,UNIX/Linux Script, SQL, MySQL and have an experience of about 7 years. I have designed and developed many MySQL databases and written SQL code (stored procedures, queries, triggers etc) for MySQL and Oracle Database. I also wrote many Unix scripts and SMS applications for Telecommunications. I am also an Oracle9i certified professional. In addition, my work involves a lot of playing around with data and numbers, comparing and analyzing data and generating reports out of it. I have excellent skills in Regular Expressions, sed and awk. I can handle most data needs by using PHP/Shell/sed/AWK/perl/ and Regular Expression. I have great communication skills and impeccable English. I believe I am dedicated, discipline and honest.  less

    sql mysql unix-shell php data-warehousing soap linux-system-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 25 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
  • Database Architect, Web Developer

    Freelancer. Long or short term projects on contract. Expertise in RDBMS, JavaScript, Postgres, SQL Server, Sybase, Perl, TCL, DHTMLX, HTML, CSS, Python, Cold Fusion, query optimization, applied mathematics, Fidessa, Financial Industry Experience, BI/DW, ETL, web programming, SAS, knowledge of … more

    Freelancer. Long or short term projects on contract. Expertise in RDBMS, JavaScript, Postgres, SQL Server, Sybase, Perl, TCL, DHTMLX, HTML, CSS, Python, Cold Fusion, query optimization, applied mathematics, Fidessa, Financial Industry Experience, BI/DW, ETL, web programming, SAS, knowledge of electronics. Developer of an object oriented programming language http://sproutpl.wordpress.com Developer of JS2DX - programming language written with JavaScript for coding UI pages with key-value pair syntax http://js2dx.com  less

    postgresql t-sql javascript data-warehousing perl sap-sybase-adaptive-server-enterprise ksh-korn-shell sql 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 85 HOURS
    • THAILAND
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • ETL, DB\BI developer, Microsoft Certified Professional

    I have 2 years experience in SSIS/db development using Microsoft sql server 2008/2008R2/2012 in Ukraine consulting company. During the work i have wrote many complex ETL packages. Experience: + Business Intelligence development + Data Warehouse development + ETL + Data cleansing … more

    I have 2 years experience in SSIS/db development using Microsoft sql server 2008/2008R2/2012 in Ukraine consulting company. During the work i have wrote many complex ETL packages. Experience: + Business Intelligence development + Data Warehouse development + ETL + Data cleansing + SQL, T-SQL, PL/SQL + Oracle 10g + SQL Server 2008/2008(R2), 2012 + MS SQL Server Integration Services (SSIS) +Tuning MS SQL SERVER(query, stored porcedures,views) +IBM Cognos10(Report Studio, Framework Manager)  less

    ssis etl t-sql sql stored-procedure-development data-warehousing microsoft-sql-server-development database-programming 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 6 TESTS
  • Top-Rated Project Manager for Mobile & Web projects.

    Project Manager, Product Manager and Leader of the software development team. Specialization: building the web and mobile application for the start-ups and mid-sized enterprises. Provide full-cycle development services starting from wire-framing and design and to complete development, QA and publishing … more

    Project Manager, Product Manager and Leader of the software development team. Specialization: building the web and mobile application for the start-ups and mid-sized enterprises. Provide full-cycle development services starting from wire-framing and design and to complete development, QA and publishing to the store. Having huge proven experience and understanding of the web and mobile markets due to the specifics of the position: I investigate, brainstorm and estimate more than 50 apps' ideas per month, build 5 applications every month and speak to the best experts in the area about the future of the mobile. Now I am at Your service.  less

    project-management mobile-app-development scrum website-development business-intelligence microsoft-sql-server-development data-warehousing android-app-development asp.net product-management 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 6117 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 12 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Expert Python Django Developer

    Over the last 3 years, I have developed a wide range of websites using Python-django, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project … more

    Over the last 3 years, I have developed a wide range of websites using Python-django, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: Javascript, Ajax, CSS, OOP, MVC, Hadoop, MapReduce, and software design and testing. So, hire me to get your job done in no time!!  less

    python django-framework c# asp.net uml c c++ assembly-language data-warehousing 00 more less
    • $22.22 HOURLY RATE
    • 4.2
    • 45 HOURS
    • NEPAL
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • BI | TSQL | SSRS | SSIS | SSAS | Business Objects | C# | AD

    I am a true professional having great experience in Business Intelligence area with Microsoft BI suite (SSIS,SSRS, SSAS) as well as SAP BI suite (Business Objects XI, Universe Designer). Also proficient in SQL Server 2008 R2, 2012 (check Certifications … more

    I am a true professional having great experience in Business Intelligence area with Microsoft BI suite (SSIS,SSRS, SSAS) as well as SAP BI suite (Business Objects XI, Universe Designer). Also proficient in SQL Server 2008 R2, 2012 (check Certifications page), strong T-SQL knowledge with Query Optimization. In the last 6 years I've been working in an ITIL driven environment, as Technical Support and last 2 years as BI Consultant. Other skills are C# programming, where I've built some really efficient desktop applications (please see portofolio). Specialties: Business Intelligence, Data Warehousing, SQL Server, Business Objects XI and V5, Business Intelligence Development Studio, SSRS, SSIS, SSAS, TSQL, OOP Programing (.NET with C#)  less

    data-warehousing sql microsoft-sql-server-development customer-service business-intelligence database-programming microsoft-sql-ssrs ssis etl helpdesk-support database-administration database-modeling sap-business-objects itil c# microsoft-sql-ssas 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 334 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 16 PORTFOLIO ITEMS
    • 13 TESTS
  • Senior BI/Database Developer

    I works with Microsoft SQL Server over 10 years. I design data warehouses, OLAP-cubes, develop ETL process, develop analytical reports through MS SQL Server RS. I resolve tasks related to performance and scalability operational and analytical systems on SQL Server … more

    I works with Microsoft SQL Server over 10 years. I design data warehouses, OLAP-cubes, develop ETL process, develop analytical reports through MS SQL Server RS. I resolve tasks related to performance and scalability operational and analytical systems on SQL Server. I have a lot of experience work with large databases (over 1Tb) and tables (over 1 billion records). Also, I have a lot of experience of write complex query for OLTP / DataWarehouse systems and developing CLR-functions (C#). Specialties: Data Warehouse Architect, Database Architect, BI Developer, Database Developer. Technology & Products: Microsoft SQL Server 7-2012, DTS/SSIS, Analysis Services 2000-2008, Reporting Services 2005-2008, Sybase Power Designer, Visual Studio 2005/2008/2010 SSDT, TFS, Redmine, SVN, T-SQL, MDX, C#. Sertifications: MCTS SQL Server 2005. MCTS SQL Server 2008. https://mcp.microsoft.com/authenticate/validatemcp.aspx TranscriptID: 996289 Access Code: sergeykharybin  less

    microsoft-sql-ssas microsoft-sql-ssrs t-sql sql microsoft-visual-studio olap database-administration database-design database-management database-programming data-warehousing etl c# ado.net ssis performance-tuning 00 more less
    • $22.22 HOURLY RATE
    • 4.4
    • 499 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
    GROUPS:
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