DBA - Database Administrators & Developers

Showing 10,456 freelancers

DBA - Database Administrators & Developers

Showing 10,456 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
  • Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources … more

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16+ years as an Systems Administrator 10+ years as Network Engineer 6+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk)  less

    amazon-ec2 perl python sql mysql unix-shell amazon-web-services postfix linux-system-administration network-administration network-security security cisco-routers cisco-asa firewalls vpn devops 00 more less
    • $55.56 HOURLY RATE
    • 4.9
    • 24867 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Project Manager/QA Manager/Test Manager/Automation engineer

    I possess 12 years of experience in various testing activities: 1. Static testing: Software Requirements analysis, code review 2. Test Plans, Traceability Matrix, Test Cases creating 3. Unit testing: CPPUnit, NUnit, JUnit and Jemmy 4. System testing 5. Automation testing … more

    I possess 12 years of experience in various testing activities: 1. Static testing: Software Requirements analysis, code review 2. Test Plans, Traceability Matrix, Test Cases creating 3. Unit testing: CPPUnit, NUnit, JUnit and Jemmy 4. System testing 5. Automation testing with help of: Mercury WinRunner 7.x, Mercury QTP 6.x, 8.x and 9.x, Rational Robot and Silk Test. 6. Load/Stress/Performance testing: Mercury ALT, Mercury Load Runner 7.x, 8.0, JMeter, OpenSTA and WAPT 7. Creating evaluating reports and test protocols I posses 4 year of experience in Quality Assurance: 1. Processes establishment 2. Audit 3. Metrics gathering 4. Work with quality methodologies: RUP and CMM I posses 2 year of experience in Project Management: 1. Manage medium project with 10-30 persons involved in it 2. Project life cycle defining 3. Project Plan development 4. Estimation 5. Team coordination 6. Project monitoring 7. Status reporting My strength are Planning (Project and testing), QA, Static, System testing and Automation.  less

    project-management sw-configuration-management risk-management sqa software-testing automated-testing performance-testing sql j2ee 00 more less
    • $22.22 HOURLY RATE
    • 4.4
    • 9359 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Oracle DBA, Oracle Performance Tuning, PL/SQL,DB Migration, Linux

    -- Creating and Maintaining Oracle Database -- Performance Tuning and Health Monitoring -- Backup/Restore using RMAN -- Expertise in Oracle Import/Export -- Expertise in writing complex PL/SQL Code (Procedures, fucntions, triggers etc.) -- Writing scripts to automate work (Batch files and Shell scripts … more

    -- Creating and Maintaining Oracle Database -- Performance Tuning and Health Monitoring -- Backup/Restore using RMAN -- Expertise in Oracle Import/Export -- Expertise in writing complex PL/SQL Code (Procedures, fucntions, triggers etc.) -- Writing scripts to automate work (Batch files and Shell scripts) -- Oracle Upgrade and patching -- Cross database connection using Oracle Hetro services (MSSQL. Excel etc.) -- Good experience in SQL Server Development (T-SQL) -- Good experience in MySQL Developement -- Knowledge of C#, Visual Basic -- Experienced in Developing and maintaing ERP Softwares (Good understanding of Business Logic -- Good experience in database migration (Oracle, MSSQL, MySQL)  less

    oracle-performance-tuning oracle-database database-administration sql oracle-pl/sql erp mysql t-sql microsoft-visual-basic microsoft-sql-server-development 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 2159 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • providing solutions in Higher education, elearning market

    I have experience in providing solutions in Higher education market. I have experience in developing and supporting MOOC systems for multiple customers and also provide customization for Canvas LMS, BigBlueButton open conference system and Kaltura open video platforms. I am … more

    I have experience in providing solutions in Higher education market. I have experience in developing and supporting MOOC systems for multiple customers and also provide customization for Canvas LMS, BigBlueButton open conference system and Kaltura open video platforms. I am currently working on Kuali rice and Kuali Student platforms and developing REST API based integration between Kuali Student Curriculum management system and Canvas LMS system to manage courses, program and Learning outscomes, etc. I am looking to for works related to education market, projects related to Alfresco documentation management system, Workflow Development using Activiti, Canvas LMS, BigBlueButton open conference system and Kaltura open video platforms, etc.  less

    ruby ruby-on-rails core-java 00 more less
    • $33.33 HOURLY RATE
    • 4.5
    • 19 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • MODx Developer / PHP / MySQL / JS / Linux

    MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web … more

    MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web sites to highload portals and startups. In recent years I'm developing sites mostly based on MODx CMS/CMF, but i also worked with other frameworks: Zend Framework, osCommerce, UMI.CMS, Bitrix, WordPress, Joomla and about 3-5 self-made nameless CMS. Also I have strong expirience in integration of 3rd party applications, payment systems API (Card gateways, PayPal, SMS gateways, WebMoney, Yandex.Money, RBK.Money, Money[at]Mail.ru, Qiwi), websites optimization (according to GTmetrix and Google Page Speed Test). In addition, I possess high-quality 2 years expertise in software and web testing. At your service!  less

    modx php oop zend-framework mysql ajax javascript jquery xml software-testing payment-gateway-integration smarty lamp-administration adobe-photoshop css html nginx git mercurial technical-support google-analytics project-management load-testing performance-testing web-testing svn github performance-tuning twitter-bootstrap 00 more less
    • $31.11 HOURLY RATE
    • 5.0
    • 1094 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 22 PORTFOLIO ITEMS
    • 7 TESTS
  • SQL Server Database Developer | DBA | BI | SSIS | SSRS | SQL Azure

    Part-time or full-time work in following areas. Available for onsite meetings in Toronto. - SQL Server 2000\2005\2008\2008R2\2012 - SQL Azure - ASP.NET MVC - SSIS - SSRS - SSAS - VLDB (Databases around 7 Tb size) - Data Warehouses - Database architecture, management, development … more

    Part-time or full-time work in following areas. Available for onsite meetings in Toronto. - SQL Server 2000\2005\2008\2008R2\2012 - SQL Azure - ASP.NET MVC - SSIS - SSRS - SSAS - VLDB (Databases around 7 Tb size) - Data Warehouses - Database architecture, management, development, optimization. - Data centric .NET applications and Sites (C#.NET, WPF,WCF,ASP.NET , SilverLight). - Distributed teams management (Agile, SCRUM, TFS, SDLC, defining and controlling processes) More than 8 years in software development using Microsoft technologies. Solid experience of managing distributed teams.  less

    sql data-warehousing microsoft-sql-ssrs ssis sql-azure database-management database-administration database-modeling database-design database-programming database-testing continuous-integration software-testing functional-testing requirements-analysis requirement-management project-management tfs atlassian-jira t-sql microsoft-sql-ssas c# asp.net asp.net-mvc .net-framework wpf wcf 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 1034 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • SQL Server / Cold Fusion / MS Access

    I have developed web and database systems using SQL Server, D/HMTL, JavaScript, Cold Fusion and PHP on teams and independently. My core competencies lie in relational database design, both creating and renovating existing systems. I like challenging projects where … more

    I have developed web and database systems using SQL Server, D/HMTL, JavaScript, Cold Fusion and PHP on teams and independently. My core competencies lie in relational database design, both creating and renovating existing systems. I like challenging projects where I get to learn new things. MSSQLTips.com has a growing collection of articles I've written. I'm on Odesk seeking to continue my career in database and web application development.  less

    database-design database-modeling coldfusion database-programming 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 13 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 14 TESTS
  • Web Technology Consultant, HTML5 Video Expert

    An independent and highly experienced web technology expert. Expertise in various layers of web technologies like solution architecture, e-commerce, payment gateway, server / database design and optimization, audio/video streaming, web services, MVC Extensive work experience in video streaming/encoding, video … more

    An independent and highly experienced web technology expert. Expertise in various layers of web technologies like solution architecture, e-commerce, payment gateway, server / database design and optimization, audio/video streaming, web services, MVC Extensive work experience in video streaming/encoding, video distribution. HTML5 video compliance across the browsers/devices including iOS / Android compatible video streaming Adept at various Server / Software and Database optimization techniques and high performance scaling of web applications and sites. Many years of working experience in PHP, Perl, Oracle, Mysql, Smarty, Apache / Nginx, Audio / Video streaming, Payment Gateway Solutions, Full Text Search (sphinx search) and platform integration. I have proven track record of delivering large scale web applications as well as application modification / maintenance for small, medium and large enterprises  less

    video-streaming video-conversion nginx amazon-web-services php apache-administration perl mysql lamp-administration linux-system-administration database-modeling 00 more less
    • $30.00 HOURLY RATE
    • 4.9
    • 104 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • VB / VBA / VB.NET MS Access / MS SQL / My SQL Developer

    I have been working for 14 years since I graduated from an IT Academy. My position varies among database management system, software development, and IT maintenance. I focus myself as a programmer and these are the projects I've done … more

    I have been working for 14 years since I graduated from an IT Academy. My position varies among database management system, software development, and IT maintenance. I focus myself as a programmer and these are the projects I've done: - MLM System - Tax System - Inventory Control - General Ledger - Restaurant Management - Interactive Multimedia - Staffs Management - School Management - Superheater Analyzer - Pollution Simulation System - Stocks & Sales Management - SMS Gateway - Cashflow and Bank Reconciliation - Bulk SMS Sender - Lotto System - Surface Water Manager  less

    microsoft-visual-basic vba microsoft-access sql mysql crystal-reports 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 4681 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 21 PORTFOLIO ITEMS
    • 5 TESTS
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