Data Warehousing Professionals & Consultants

Showing 225 freelancers

Data Warehousing Professionals & Consultants

Showing 225 freelancers

  • Software Test Engineer

    Over the last two years, I have worked in Testing using different tools like Business Objects, Informatica, Tera Data as an ETL Tools and used different databases like SQL Server, Oracle, DB 2, also worked on UNIX. As a Manual … more

    Over the last two years, I have worked in Testing using different tools like Business Objects, Informatica, Tera Data as an ETL Tools and used different databases like SQL Server, Oracle, DB 2, also worked on UNIX. As a Manual Testing I have in depth knowledge on Quality Center, Rational Clear Quest and coming to Automation I have worked on Quick Test Professional (QTP) as a Functional Testing and Load runner as a Performance Testing.  less

    data-warehousing 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • 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
  • Pentaho ETL, CDE/CDF (Dashboards), Hadoop Specialist

    Cloudera Certified Hadoop Administrator (CDH4) - Successfully delivered Hadoop solutions. Delivered working BI solutions using Pentaho ETL, CDE/CDF. & Reports. Worked well with AWS services: EC2, EBS, Redshift, RDS, etc. Designed and implemented Datawarehouse and Datamarts. … more

    Cloudera Certified Hadoop Administrator (CDH4) - Successfully delivered Hadoop solutions. Delivered working BI solutions using Pentaho ETL, CDE/CDF. & Reports. Worked well with AWS services: EC2, EBS, Redshift, RDS, etc. Designed and implemented Datawarehouse and Datamarts.  less

    data-warehousing pentaho etl hadoop 00 more less
    • $33.33 HOURLY RATE
    • 4.5
    • 1435 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • 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
  • Software Testing /QA Expert

    A software QA lead with 6+ yrs of software testing and quality assurance experience with global companies. Expert in creating test cases and test plan. With 3000+ hours of freelance software testing and quality assurance experience (both on and off … more

    A software QA lead with 6+ yrs of software testing and quality assurance experience with global companies. Expert in creating test cases and test plan. With 3000+ hours of freelance software testing and quality assurance experience (both on and off odesk), can handle and deliver any assignment independently, shall assure quality and on time work every time.  less

    data-warehousing usability-testing 00 more less
    • $11.11 HOURLY RATE
    • 4.7
    • 133 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • Graphic Marketing Executive

    I am a person that cares for my clients. I can Work on: Logo Creation, Photo Retouch and Enhancement Voice/Sound editing Picture Manipulation Flyer's and Banners. Inventory, Data Entry, MS Words and Excel. Email, Surf, Search and Marketing … more

    I am a person that cares for my clients. I can Work on: Logo Creation, Photo Retouch and Enhancement Voice/Sound editing Picture Manipulation Flyer's and Banners. Inventory, Data Entry, MS Words and Excel. Email, Surf, Search and Marketing. And now offer you the best of my ability. If you give me a chance to share with you my talents, I would assure your satisfaction. Thank you very much and God bless us all...  less

    microsoft-word adobe-photoshop adobe-illustrator microsoft-excel internet-surveys data-entry data-encoding data-sheet-writing data-warehousing data-analysis 00 more less
    • $4.44 HOURLY RATE
    • 5.0
    • 3 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 1 TEST
  • 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
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