ETL Freelancers

Showing 19 freelancers

ETL Freelancers

Showing 19 freelancers

  • Freelance Composer - Database Developer

    I am a full time freelancer who composes music, develops iOS apps, writes for blogs and review sites and perform data entry work. I am one of ODesk's top 1% successful freelancers. My goal is to maintain my freedom … more

    I am a full time freelancer who composes music, develops iOS apps, writes for blogs and review sites and perform data entry work. I am one of ODesk's top 1% successful freelancers. My goal is to maintain my freedom as a freelancer, so I'm happy to perform almost any type of work.  less

    microsoft-access article-writing music-composition music-producer wordpress joomla content-writing sql crystal-reports t-sql stored-procedure-development etl database-modeling database-programming 00 more less
    • $24.44 HOURLY RATE
    • 5.0
    • 2847 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • Software Developer / Systems Engineer

    I am deeply interested in Artificial Intelligence and Neural Networks. I work well with the Java programming language, though I could adapt to other object-oriented and server-scripting languages. I also do data mining and web scraping projects, image recognition and … more

    I am deeply interested in Artificial Intelligence and Neural Networks. I work well with the Java programming language, though I could adapt to other object-oriented and server-scripting languages. I also do data mining and web scraping projects, image recognition and processing and signal-filtering applications. I am a fan of embedded systems, wearable technology and green computing.  less

    electronics embedded-systems amazon-web-services java mysql linux-system-administration microsoft-visual-studio microsoft-visual-basic c++ perl html css python electrical-engineering fpga plc-programming matlab artificial-neural-networks bio-informatics etl drupal php 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 22 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 10 TESTS
  • Architect, Backend Engineer (Scala, Java, Hadoop)

    Over the past 15 years I've worked with projects ranging from Startups to Fortune 100s. From C++ to Scala, past assignments involved: - Protocol Design in C++/Delphi - Java API Publishing - Maven Plugin Development - Distributed Systems using RESTful backends - Scala … more

    Over the past 15 years I've worked with projects ranging from Startups to Fortune 100s. From C++ to Scala, past assignments involved: - Protocol Design in C++/Delphi - Java API Publishing - Maven Plugin Development - Distributed Systems using RESTful backends - Scala / Akka Design - Jenkins Plugins Writing On a daily basis, I spend between Systems Architecture, Build Planning, for Hadoop and Restful Backends, specially under Amazon Web Services. Oh, I'm also a Cloudera Certified Administrator and Developer. Favorite platforms include Scala, Python and General Java. See my full profile for more descriptions and feel free to browse my github and bitbucket profiles at the addresses below: http://github.com/ingenieux http://bitbucket.org/aldrinleal Favourite customers involve pragmatic teams, with contant online presence, and direct involvement with the end customer, and a problem involving legacy and the next generation Feel free to discuss our next project - I'm always looking for the next challenge!  less

    hadoop java amazon-web-services spring-framework apache-maven jpa rest hibernate amazon-ec2 amazon-s3 amazon-rds apache-camel apache-hive puppet-administration xml-web-services junit cryptography xml-rpc twitter-api api-development api-documentation nosql test-driven-development j2ee j2se oauth java-servlets-development agile-software-development automated-testing database-testing load-testing apache-thrift mercurial multithreaded-programming software-debugging reverse-engineering data-science rss xml etl crawlers google-app-engine google-apps google-app-engine-api google-apps-api 00 more less
    • $55.56 HOURLY RATE
    • 4.8
    • 2558 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 12 TESTS
    GROUPS:
  • Data Warehouse/ETL/Teradata/Oracle/DBA/RDBMS/Modelling/Query Optim.

    I am a Data Warehouse Development Expert by profession with focus on ETL processes development and server migration strategies involving complex staging, transformation and loading methods. Further, I am a Certified Teradata V2R12 Professional and Teradata recognized SQL Specialist. Also, I have hands on experience in analytic and tactical query handling and development.

    sql etl oracle-database data-warehousing database-management mysql linux-system-administration c++ java 00 more less
    • $5.00 HOURLY RATE
    • 5.0
    • 106 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 12 TESTS
  • ETL/SAS/SSIS Consultant/Statistician

    I have two years of solid experience in Database Management and ETL using Informatica, SSIS, Oracle, T-SQL, and Unix. I am also adept in SAS programming, statistical analysis, and reports generation.

    statistics t-sql etl oracle-reports 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 2 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Searching Informatica/DWH/ETL/ETL Testing/QA/Management work

    5+ years of experience in Data warehousing Technology Requirement Analysis, Data Analysis, Application Design, Application Development which includes, Requirement gathering, Customization and Maintenance of various Business Applications in Data Warehouse as well as SDLC of any technology. Professional Expertise: • Experience … more

    5+ years of experience in Data warehousing Technology Requirement Analysis, Data Analysis, Application Design, Application Development which includes, Requirement gathering, Customization and Maintenance of various Business Applications in Data Warehouse as well as SDLC of any technology. Professional Expertise: • Experience in Transformations, Mappings, Targets, Workflows, Worklets, Sessions. • Good in elimination of bottlenecks in the mapping for performance tuning. • Good understanding of ETL Framework and Processes; In particular – Incident Management, Problem Management, Change Management, Business Continuity Management, Service Management. • Extensively worked on Data Extraction, Transformation, and Loading with RDBMS, Flat files. • Effective in interaction with Business users, understand their requirement, simplify complex IT jargon in business suitable language and vice versa. Technical/System Skills: • Programming Languages: SQL/ PLSQL, C • DBMS: Oracle SQL, Microsoft SQL Server 2005/2008. • Operating System: UNIX, Windows. • Scripting Languages: UNIX Shell • Tools: Informatica Experience: 1. Healthcare –Reporting Management Description: To generate Flexible generic process for evaluation of valuable data as to maintain history products. It has various data Sources for modules like Products, Facility, Professional, Vendors, etc. It has various source systems like Flat files, Oracle, SQL Server. Data from these sources acquired into the Stage database. Data cleansing and aggregation is done for the data and populated into ODS layer and then to Data warehouse for maintaining history and Data marts for reporting requirements. Roles & Responsibilities: • Responsible for analyzing, designing and developing ETL strategies and processes, writing ETL specifications. • Developed standard and re-usable mappings and mapplets using various transformations. • Extracted Data from flat files and various relational databases to Oracle Data warehouse Database. • Created the unit test cases for mappings developed and verified the data. • Conducted the peer review and debugging for mappings developed and tested. • Creating test plans and developing Test Scripts:Unit Testing,UAT support, document results, fixes assigned SIT & UAT defects and provides status for tracking. • Defect Tracking, Data Verification. Environment: Informatica, Oracle, Toad, Windows, Unix, SQL Server 2005, Flat-file 2. EDW- Daily processing Description: EDW Data warehouse deals with different kinds of financial loans which are categorized as Facility, Professional, FEP. Data is coming from various sources like Oracle, Flat File etc which will be loaded in to EDW based on different frequencies as per the requirement. The entire ETL process consists of source systems, staging area, ODS layer, Data warehouse and Data mart. Responsibilities: • Responsible for analyzing, designing and developing ETL strategies and processes, writing ETL specifications. • Involved in business analysis, technical design sessions with business and technical staff to develop requirements document and data modeling with design of Data Warehouse, data marts. • Developed standard and re-usable mappings and mapplets using various transformations like expression, aggregator, joiner, source qualifier, router, lookup, update strategy, etc. • Data quality checking and interacting with the business analysts • Communication with the client for weekly status report and responsible for writing procedures in SQL server. • Created the unit test cases for mappings developed and verified the data. • Conducted the peer review and debugging for mappings developed and tested. • Creating test plans and developing Test Scripts:Unit Testing,UAT support, document results, fixes assigned SIT & UAT defects and provides status for tracking. Environment: Informatica PowerCenter 8.6, Oracle 10g, Oracle, Unix, 3. Procter-IDW Description: Integrated Data warehouse (IDW): to build an Integrated Data Warehouse (IDW) that will enable fact-based decision-making. The data warehouse being built will serve as a firm foundation for Business Intelligence and Data Analytics subsequently. The subject area covered in this phase is CUSTOMER, TRADES, ACCOUNT, ASSETS, DEPOSITS and SECURITY. The process loads the customers and account details, Household wise/Category wise Exclusive, Qualified and Practice revenue amounts, which will be used by the Decision Support System for the analysis. Responsibilities: • As a lead member of ETL Team, responsible for analysing, designing and developing ETL strategies and processes, writing ETL specifications for developer, ETL and Informatica development, administration and mentoring. • Involved in developing Mappings and reusable transformations using Informatica Designer  less

    informatica etl database-testing manual-testing software-testing 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Veteran Full-Cycle Windows Application Developer

    As a self-starter and goal-oriented team player, I seek to provide high-quality object-oriented applications, utilities, data warehousing, embedded and/or library software for businesses or individuals to help them become more productive and more profitable. Core competencies include end-to-end 1- … more

    As a self-starter and goal-oriented team player, I seek to provide high-quality object-oriented applications, utilities, data warehousing, embedded and/or library software for businesses or individuals to help them become more productive and more profitable. Core competencies include end-to-end 1-, 2- and 3-tier interactive database application development using C/C++, Eiffel, Embedded C/Assembly, C#/VB.NET, Visual FoxPro (10 yrs VFP), and other platforms. Expert in SQL, Crystal Reports, and considerable experience with .NET, VSS, OpenGL, SQL Server, low-level ODBC, HTML, CSS, XML, and several scripting languages including Perl, Awk, ksh, sh, and sed. Specialties include software speed, reliability, and spatial mathematics. I would love to contribute to alternative energy, environmental, mapping, GPS and GIS development efforts, but am open to all. I am an exceptionally able communicator, an independent learner, with an enthusiasm for complex problem solving and algorithm development. I have a history of good planning, accuracy, and attention to detail helping to bring projects to completion in less-than-expected time.  less

    object-oriented-design quantitative-analysis visual-foxpro c embedded-c c# c++ microsoft-visual-basic microsoft-visual-studio perl assembly-language teaching-mathematics gps-development opengl regular-expressions t-sql data-warehousing database-modeling xml etl css ajax html windows-app-development crystal-reports edi odbc awk vss sql winsock microsoft-visio unix-system-administration unix-shell asp.net 00 more less
    • $125.00 HOURLY RATE
    • 4.9
    • 856 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 5 TESTS
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