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  1. Pavel M

    Pavel M

    Software Engineer

    Ukraine

    11-year experience in Web development. Totally focused on HighLoad projects. I've started in 2003 as a freelancer that was focused on simple and light solutions for local market with self-made CMS engine written on PHP 4. Since that time I've been involving into development in such spheres of web: * Platform for web model video chats * Platform for dating sites (focused on UK and USA audience) * 3rd party integration of PayNetEasy payment system into e-Commerce solutions * Web portals for communities with ~2M visitors per day * Advertisement system with load in ~300M per month * e-Commerce solutions from scratch

    $44.44 /hr
    149 hours
    4.55
  2. Sathish Kumar Loganathan

    Sathish Kumar Loganathan

    Datawarehouse ETL expert with Linux shell script , Oracle PL/SQL

    India - Tests: 2

    Im having 4 year of experience in IT industry. Started my career with DWH projects in CITIBANK ITO and had exposure to Large dataset handling. Expert in the below technology stack. Script : Shell script, Oracle PL/SQL Data base : Oracle , Oracle Exadata, Teradata, MySQL OS : Linux , Windows Jobscheduler : control m, crontab, tivoli

    $4.44 /hr
    0 hours
    5.00
  3. Venkata Nagasuri

    Venkata Nagasuri

    Having 11 years of IT experience in Informatica, Oracle, DB2 & Unix

    India

    I am excellent in developing code for business needs using different technologies like Informatica, Unix & data bases like DB2, Oracle, Greenplum & Teradata. I am strong in data analysis & provide documentation to business people. Have extensive experience in developing SQL's in any of the aforesaid data bases & can do PERFORMANCE TUNING by finding bottle necks in the existing code & will make sure to complete in less time. Good in providing solution(s) to meet the business needs by using existing resources. Good in finding bugs in the code & can provide fix immediately in either of the technologies. I can prepare documentation for Informatica coding like STM (Source to Target Mappings) & Unit Test cases & UTP's. Last but not least, can do any work as per client requirements which are not talked in above.

    $15.00 /hr
    0 hours
    0.00
  4. saurabh shukla

    saurabh shukla

    Database Developer with experience in RDBMS , MPP databases & ETL tool

    India

    6 years of extensive experience in designing and development Database applications. • Expertise in Database Design, Performance monitoring and tuning. • Worked in Financial, Risk Management and Supply Chain Domain • Expertise on Oracle, MySQL, PostgreSQL Databases. • Strong understanding on ETL tools like Talend Open Studio, Pentaho DI, informatica. • Strong understanding on MPP databases PivotalHD, Greenplum. • Strong understanding of Big Data technologies like Hadoop, Hive,Pig. • Good understanding of Big Data concepts.

    $15.00 /hr
    0 hours
    0.00
  5. Gurupreet singh B.

    Gurupreet singh B.

    Data Analytics, Database Developer, Report Developer

    India - Tests: 4

    My Skills are: -Database Development: Greenplum, Hadoop (HAWQ, Hive & PIG), MSSQL -Analytics: SAS, Tableau Analytics, Excel Analytics -ETL: Pentaho, Informatica -Reporting: SSRS, Tableau, Jasper soft, Crystal Report, Excel Report -Programming: C#.net, ASP.net, SQL, pgplsql, HTML, JavaScript, AJAX -Data operations: Migration, Cleansing, Parsing, Masking, Visualization & Analysis, Reporting, SQL Writing, Optimization & Performance Tuning. -Debugging

    $22.22 /hr
    0 hours
    0.00
  6. Bhushan Mehendale

    Bhushan Mehendale

    Lead Software Engineer

    United States

    I have been working as a Software Engineer over 10 years with strong background in SAS, INFORMATICA and COGNOS administration/development expertise. I have developed over 500 modules of Code for wide variety of applications primarily in a healthcare insurance domain. No job is too small or too big and satisfaction is guaranteed, I am available for any questions you may have and will be happy to provide you with my detail resume on request

    $16.67 /hr
    0 hours
    0.00
  7. NARENDRAN D

    NARENDRAN D

    Business Intelligence Consultant

    India - Tests: 1

    Overall 4.3 years of experience in IT with Datastage and Tableau around 4 Years of experience in Analysis, Design, Development and Maintenance phase end to end solutions on Data Warehousing (Business Intelligence) Projects Proficiency: • Comprehensive hands on experience on developing Server and Parallel jobs using Datastage V7.5.2 ETL Tool • Extensive experience in Data Modelling, ETL Performance tuning and OLAP cubes • Good experience on the UNIX shell scripting on IBM AIX flavor • Solid experience on Data Warehousing concepts including the ETL and Reporting aspects • Solid experience on Databases SQL Server 2008, MS Access, Oracle 10G, DB2 and Greenplum with data analysis and validation • Extensive expertise in designing and developing reports, creating and modifying different reports like List, Cross tab, Graph reports in Tableau 7 Business Intelligence.

    $16.67 /hr
    0 hours
    0.00
  8. Sreenivasan Rajasekaran

    Sreenivasan Rajasekaran

    DW/BI Expert | Solution Architect | Pre-sales Consultant

    India - Tests: 1

    An accomplished Solution Architect with comprehensive, diverse & broad-based 8 years of experience in the field of Data Warehousing, BI, Product Development & Pre-sales/Sales. Worked with top notch clients & organizations at offshore and onsite, in challenging environments and across domains. Implemented end-to-end solutions using various industry leading technologies, Designed & implemented innovative solutions to improve process, accelerate development, reduce costs and increase revenue.

    $44.44 /hr
    0 hours
    0.00
  9. Sundaravel Muthaiyan

    Sundaravel Muthaiyan

    Businees Intelligence and Big Data Architect(Technical Expert)

    Australia

    16 Years of experience in high availability database solution design and implementation(Oracle 11gR2/110gR2 RAC, MS SQL, Greenplum and AWS Redshift), infrastructure solution for ERP, BI and Big data, and performance tuning, database upgrade/migration, backup and recovery solution design and implementation, disaster recovery solution design and implementation, patching, development and support of Oracle & MS SQL Server, GreenPlum, AWS Redshift databases for many multinational companies, and also developed and implemented PL/SQL, SQL,Python and Unix Shell scripting for many business solutions. Professional strengths include database technology expertise (Oracle 8i/9i/10g/11g/12c and MS SQL Server, Greenplum and AWS Redhsift) Cloudera and HortonWork based hadoop ecosystem setup, Data analysis, programming using Python, Sparks, Pig, Hive and Hbase. Data integration across many ERP applications. Data Replication using Oracle GoldenGate among Oracle, MS SQL Server, DB2 UDB, Teradata and PostgreSQL.

    $40.00 /hr
    0 hours
    0.00
  10. Ajay jeyendran Ravichandran

    Ajay jeyendran Ravichandran

    freelancer

    India - Tests: 4 - Portfolio: 5

    Working in a software company.I have worked for some of the fortune 500 clients.Quick learner.I'm also having an expert technical team on java,scripting,web designing,mobile applications,Excel macros,database,data warehouse,business intelligence.I have dedication towards the work always.

    $8.00 /hr
    0 hours
    0.00