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Hire a freelance database modeling developer to build your database with the latest in formal data modelling techniques. Experienced database administrators manage data as a resource using hierarchical database models, entity-relationship models, object-relational databases, Microsoft Access, database schema and other database modeling software.

Database modeling is a process employed by data modelers to provide consistency, function and efficiency to databases. On Upwork, the world’s largest online workplace, database modeling experts use the latest in conceptual, logical and physical data models to assist small businesses, researchers and other professionals in creating powerful data management systems.

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Database Modeling Job Cost Overview

Typical total cost of Upwork Database Modeling projects based on completed and fixed-price jobs.

Upwork Database Modeling Jobs Completed Quarterly

On average, 16 Database Modeling projects are completed every quarter on Upwork.

16

Time to Complete Upwork Database Modeling Jobs

Time needed to complete a Database Modeling project on Upwork.

Average Database Modeling Freelancer Feedback Score

Database Modeling Upwork freelancers typically receive a client rating of 4.66.

4.66
Last updated: August 1, 2015

Popular Database Modeling Searches

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  1. Victor V.

    Victor V.

    Java developer

    Russia - Last active: 10/14/2014 - Tests: 2 - Portfolio: 1

    Name: Victor Country: Russia City: Moscow Region Job position: Remote job, Telecommuting job, Outsourcing. Design Skills: -UML all type of diagrams: use case diagrams, class diagrams, action diagrams and etc. -Patterns of Enterprise Application Architecture (Martin Fowler, Craig Larman etc). -GOF Design patterns. -J2EE Design patterns, Development skills: -Java, C/C++ professional knowledge, all aspects of the languages. Java more then 9+ years of professional experience. C/C++ more then 10+ years of professional experience. The Java language is used as main last time. -Perl, PHP, Website Design, HTML, Javascript, CGI: sufficient level for creating web application. -WEB CMS Bitrix full cycle development web applications. Development technology: -J2EE in implementation JBoss AS: EJB, MBean, Transaction Service, Message Service. -Hibernate. Databases Skills: - Oracle, Postgres, MySQL: full cycle from analysis business objects, design, development scheme to programming server side. Last 8 years Eclipse is main IDE for Java development technologies. Projects (Last big): 1) Medical Information Systems, 4-level information systems: DB 1-level, Hibernate 2-level, JBoss AS 3-level, Eclipse Application 4 -level. 2) Mobile Phone Billing System. 4-level information systems: DB, JBoss AS, WEB as UI. Code Version Control: SVN, GIT Platforms/OS: Windows*, UNIX*.

    $35.00 /hr
    0 hours
    0.00
  2. Igor Dimcevski

    Igor Dimcevski

    .NET programmer

    Macedonia - Last active: 3 months ago - Tests: 3 - Portfolio: 3

    My LinkedIn: https://www.linkedin.com/in/igordimcevski Programming - .NET (WinForms ASP.NET, ADO.NET, MVC) - WCF, EF - Unity, XNA 4.0 SQL - Microsoft SQL Server Management Studio Proficiency - Janus Systems (winforms, asp.net controls) - ComponentOne (winforms, asp.net controls) - Microsoft.Office.Interop - Crystal Reports - MIMEKit, MAILKit (IMAP) - TFS && Git Development meetings (seminars): - Codecamp Macedonian .NET group 2009, 2010, 2011, 2012, 2013, 2014 (http://www.codecamp.mk/) - Monthly meetings .NET user group (http://mkdot.net/community/monthly_meetings/m/default.aspx) - Advanced c++ course. Projects (solo) - Few ASP.NET web apps (educational purpose) - Pong (game XNA C#) - Rocket (game XNA C#) - Files synchronization management application (.NET C#) - TPS [Third Person Shooter] (3D game XNA C# - graduation work) Projects (team) - Software requirements specification (documentation - educational purpose) - Student presence app (.NET C# - dynamic web application educational purpose) - Robotic TIC TAC TOE (.NET C# - educational purpose) - Colledge social network (.NET C# MVC 3 Razor - dynamic web application educational purpose) - Boris Moskvitch Psychonaut (Unity C# - 2D game for Global Game Jam) Projects (working experience) - Microfinance software solution (.NET VB)

    $7.00 /hr
    0 hours
    0.00
  3. Alex Povereny

    Alex Povereny

    Project Manager (PMP)

    Israel - Last active: 10 days ago - Tests: 2 - Portfolio: 4

    Project Manager professional (PMP) with over 10 years of experience providing full SDLC for complex multi-site programs and initiatives that includes planning and executing projects, team management, client management, customer needs assessment and application development. Highly productive and motivated manager whether working independently or leading a cross functional team. Well regarded for ability to communicate effectively with all levels of management. Strong and proven leadership skills demonstrated in progressive leadership roles in earlier military career, and subsequent civilian career. Experience in various sectors, including Mobile, WEB, Financial Services, ERP and CRM. Multinational customer and work experience.

    $33.33 /hr
    858 hours
    0.00
  4. umair Tariq

    umair Tariq

    Business Intelligence Professional

    Pakistan - Last active: 1 month ago - Tests: 4 - Portfolio: 1

    About 8 years of overall experience which includes 3 End to End implementations and involved with every phase of the life cycle development, including feasibility studies, design, and coding for large and medium business intelligence projects. Acquired over the years a comprehensive understanding of database design and methodology from multiple perspectives (user, designer, and developer) and has hands-on experience in designing, developing, and implementing Extraction, Transformation, and Load (ETL) techniques on multiple database platforms and operating system environments using today's cutting edge technology. Multi-certified technology professional with experience in development of Microsoft SQL Server 7.0/2000/2005/2008/2008R2/2012, MySQL, Sybase and Progress DBs. Strong background in data modelling, T-SQL, ETL,EDI integration/development and database design. Experience with data warehouse design, implementation, maintenance and user support. EXPERIENCE SUMMARY:  Technical Areas: • Good experience with SQL Server 2000/2005/2008/2008R2, SSIS (SQL Server Integration Services), SSRS (SQL Server Reporting Services) and SSAS (SQL Server Analysis Services) and writing MDX queries. • Expert level skills on T-SQL and query optimization, developing ETL strategies using SSIS, Database designing using SQL Server 2000/2005/2008. • Logical and physical data modelling: Experience in creating a logical model of the Data Warehouse and generate Code to Extract, Transform and load the Data into the Data warehouse using an various ETL tool MS SSIS 2008. • Expertise in ETL processes using MS SSIS • Excellent knowledge on conducting user requirements gathering with high profile business stakeholders. • Strong knowledge of Data Warehousing concepts and Dimensional modelling like Star and Snowflake Schemas. • Excellent experience and knowledge on Tableau Reporting Tool. • Handled the migration of few databases from 2000- SQL 2005 using SSIS packages. Since some packages would not work as in on SQL 2005, had to rewrite/modify some of the packages. To know the existing functionality, often have to peek into DTS Package Designer to know the flow. • Experienced in Normalization, Data Profiling, Data Cleansing, Data migration and Data Integration process. • Knowledge of Kimball methodology and its use in complete life cycle of DWH development. • Experience includes the Development and Implementation of Business Intelligence Application; an integrated query, reporting and analytical solutions. • Good knowledge in Query tuning and resolving performance issues related to reports. • Sound knowledge of RDBMS concepts, with hands on exposure in the development of relational database environment using T-SQL, Stored Procedures and Triggers. • Dimensional modeling, identifying facts and declaring grains, choosing dimensions, identifying slowly changing dimensions (SCD) • Experienced in developing Test Plans, Test Strategies and Test Cases for Data Warehousing projects ensuring the data meets the business requirements. • Analytical skills ability to investigate and resolve issues in a high-pressured environment. • Proficient in writing Stored procedures, Packages and functions using SQL & PL/SQL.

    $12.22 /hr
    0 hours
    0.00
  5. José Pérez

    José Pérez

    Geospatial database expert, back-end Web developer

    Venezuela - Last active: 13 days ago - Tests: 1 - Portfolio: 3

    I'm mostly interested in database jobs like database administration, data processing, Web semantic related projects, preferences, projects which use SQL and No SQL database, back-end developer roles. Also i'm open to offers related to investigation projects in other areas. Experience with geospatial database administration and solutions design. Experience with OpenStreetsMap and the creation of routing maps. Experience with Neo4j and Semantic Web technologies. 2 years member of a traffic based information API project, developed on PHP. Experience with sServer and sTransport. Projects preference: database design, database administration, development using geospatial information and maps. Preferred languages: JAVA, Python, SQL, bash, PHP. Preferred DBMS: PostgreSQL (proven experience)

    $5.00 /hr
    0 hours
    0.00
  6. Pablo Vena

    Pablo Vena

    .NET, SQL Server, Android Developer

    Argentina - Last active: 9 days ago

    I study at UNICEN university in Tandil Bs.As. Argentina. I am an Analyst Developer University and current year I will be system engineer. I am working in a company for last five years, specially using .Net and SQL Server, and I making my tesis in Android and .Net SOAP WebService. I studied english the last 4 years, so I speak a little english, i am in intermediate level. - Software design, DataBase design, DataBase optimising - Microsoft SQL Server, SQLite - .NET, Java - C#, VB.NET, ASP.NET, Android - HTML, XML - JSON, SOAP - Microsoft Reporting Service, Crystal Reports - UML - Tortoise SVN - Eclipse

    $15.00 /hr
    0 hours
    0.00
  7. Waqas Akram

    Waqas Akram

    Web development expert

    Pakistan - Last active: 6 days ago - Tests: 1

    6 years of web development experience in PHP. In these years, I have worked in Client side (html, css), Server side (php) and database side (database architecture and development). My skills are as under: *****Front End***** HTML HAML CSS JavaScript JQuery DTD XML XHTML SMIL Responsive -------------------------------------- ***********Backend/Server Side (Projects)******** --Frameworks-- Codeigniter (5) Smarty (1) Wordpress (2) Joomla (2) Native (4) Kohana(1) Drupal(1) Cakephp(1) Facebook App(1) --Technologies/ Methodologies--- AJAX 7 Layered MVC System Log Caching Application Architecture Objects to Relational Database Cron Jobs -------------------- *******Databases****** MySQL • MyISAM • InnoDB Enterprise Data Modeling Modeling Data • Identify Entities • Establish Relations • Enhanced E-R Model & Business Rules • Handling Supertypes & Subtypes • Entity Clustering Transform EER Diagram to Relation Normalization De-normalization Indexes Query Optimization Stored Procedure (7000 loc, total 7) Database Architecture Replica Log tables Transactions Advance SQL • Joins • Subqueries • Correlated Subqueries • Derived Tables • Combining Queries • Conditional Expressions • Triggers • Routines ------------------------------- *********Software Engineering******** WebApp Engineering Layers Web Engineering Process Estimation of Web Projects Use Cases Sequence Diagrams Screen Traceability Matrix Usability engineering GAP Analysis Smoke Testing Unit Testing  and β testing Risk Management W5HH Principle Requirement analysis 40-20-40 Rule Define Task sets • Refinement of task sets • Task allocation Patch management • Development Server • Test Server • Production Server Measuring Quality • Correctness • Maintainability • Integrity • Usability Business process re-engineering

    $34.11 /hr
    0 hours
    0.00
  8. Mohamed yassin A.

    Mohamed yassin A. Agency Contractor

    Expert PHP Developer | Laravel 5 | WordPress

    Morocco - Last active: 4 days ago - Tests: 9 - Portfolio: 5

    I am a passionate PHP Developer, I studied computer science & programming at the National School of Applied Science in Tetouan, I really love what I do and always seek to hone my skills more by learning new techniques and new ways to help my clients. I like new challenges and I am always looking for new and exciting projects. I have 5 years of professional experience and if I was given a project I will fulfill my duties with utmost delicacy and loyalty. Some past projects include: - Responsive websites development. - RESTfull web applications with Laravel (5,4,3). - WebApps using Laravel and AngularJs. - Laravel Multilang web applications. - Integrating payment processors (Recurly, Paypal etc.) - Creating/Customizing Wordpress Themes. - Wordpress plugins.

    Associated with: Blezzy Co

    $16.83 /hr
    535 hours
    0.00
  9. Jose S.

    Jose S.

    Web/Windows Developer(C#, VB,) .NET

    Bolivia - Last active: 2 months ago - Tests: 1

    Have more than 13 years of experience in analysis, management and application development Possess expertise in development with different program languages like Visual Basic.Net, Visual C#.Net, ASP.NET, Java, Power Builder. Proficient in system analysis and design with UML and E/R modeling. Skilled at analysis and design of complex processes. Experience leading developer teams. Highly motivated and problem-solver, look for the best solution and maintain open mind for different opinions or solutions. Data Base Administrator and Webmaster. Interest in acquiring new computer skills.

    $12.50 /hr
    101 hours
    0.00