Desarrollo de base de datos Jobs

In modern times, we are realizing more than ever that some of the most important and valuable information that a company can have is its data. We know that a company’s reputation can be compromised through a data hack or leak, and that often times, the right intellectual property can add millions, or even billions, of dollars, to the market capitalization of a corporation. As a result, companies both big and small should be doing everything that they can to keep their data safe.


Database developers work to make sure that databases where information is stored is as efficient and flexible as possible, to make sure that no matter what happens, companies can have their data safe, in any situation. The right database developer can make sure that this is done at the lowest cost possible, and also avoid storing redundant data, which obviously makes operations less productive and efficient.


No matter what, data is essential. We know that Big Data is one of the biggest technological trends in the world, because it helps to illuminate information, whether it’s regarding consumer trends or scientific research. A database developer understands the important of keeping information safe, which is essential in modern times.

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    43 trabajados encontrados, precios en USD

    Tengo una aplicación en shiny escrita en R pero deseo modificar dos formulas (ROA y ROE) en base a una serie de criterios. Sin embargo, no logro modificarlo de manera adecuada por lo que se me dañan otras tablas así que requiero ayuda de un experto en manejo de datos en shiny. Al momento las formulas son estáticas, quiero ponerle condicional ya que la formula depende de...

    $147 (Avg Bid)
    $147 Oferta Promedio
    2 ofertas

    Necesito el desarrollo de una app móvil en android que tenga su pagina para administrarla. Por favor aplicar solo freelancer que hablen español.

    $230 (Avg Bid)
    $230 Oferta Promedio
    17 ofertas

    Buen día Freelancer, requerimos de tu asesoría y colaboración para el desarrollo de una plataforma web para la gestión de distintos comercios en linea y la gestión del inventario.

    $247 (Avg Bid)
    $247 Oferta Promedio
    13 ofertas
    Pass system from Access to php 6 días left
    VERIFICADO

    Need full development and programming in mysql and php. Pass system from Access to php taking into account the improvements to the database design The system must to develop according the design, database model and the actual system. You must take the current code (you must analyze and understand the code in Access) and put it in a new application with the improvements in the database (take the ...

    $2486 (Avg Bid)
    $2486 Oferta Promedio
    65 ofertas

    The name of the Company is Digital Management, LLC . headquartered in Bethesda, MD, But we have locations in many countries, I believe you are well set & eligible to hear and know more about the opening positions Just follow the briefing. You can ask questions when i am through. Let me know when you have finished reading and understand every line ..You are to respond back with an ''D...

    $22 / hr (Avg Bid)
    $22 / hr Oferta Promedio
    16 ofertas

    Need help to develop a project on the following desktop architecture: (1) C# (1) .Net framework (2) PL/SQL (3) Oracle Database. Work along side an existing team to help develop and deploy modules for a business processes in the manufacturing space. Need to be on-site in our Delhi office. Someone with prior experience, willingness and ability to brainstorm is welcome.

    $4 / hr (Avg Bid)
    $4 / hr Oferta Promedio
    3 ofertas

    Fix an existing ER diagram ...

    $24 (Avg Bid)
    $24 Oferta Promedio
    6 ofertas

    Please read the brief attached for details of the project. timeframe: 3 months

    $3287 (Avg Bid)
    $3287 Oferta Promedio
    120 ofertas
    AIX Migration to new hardware 5 días left
    VERIFICADO

    Looking for detailed test plan documentation for assistance on migrating AIX system from P7 to P8 including data on external disk which are EMC-VMAX 1. mksysb for OS 2. possible EMC cloning for datavg? 3. restore mksysb 4. restore data from cloning 5. test server 6. swap old IP to new IP

    $648 (Avg Bid)
    $648 Oferta Promedio
    8 ofertas

    database administrator (DBA) will be the performance, integrity and security of a database. You'll be involved in the planning and development of the database, as well as in troubleshooting any issues on behalf of the users. ... data remains consistent across the database. data is clearly [iniciar sesión para ver URL] name of the Company is Digital Management, LLC . headquartered in Be...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    17 ofertas

    Laboratory looking to update current reagent inventory table based in Access 2010 database to include the following features... • Create a new mechanism to assign a unique log (ID) number, based on the date received, for the inventory [iniciar sesión para ver URL] assigned the log number must be fully protected and un-editable. The rest of the fields would come from a form the user fi...

    $169 (Avg Bid)
    $169 Oferta Promedio
    19 ofertas
    databases review and optimization 5 días left
    VERIFICADO

    I have two mysql databases to review and optimize. Size Database 1: 1.8GB Tabes: 111 Size database 2: 2.2GB Tablas: 250 We are looking for a database specialist that can handle this safe and fast.

    $228 (Avg Bid)
    $228 Oferta Promedio
    20 ofertas

    Development on informatica tools including - IICS, BDM, EDC, EDL. Experience with Data Visualization (Qlik, Tableau) is a plus.

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    8 ofertas

    Hi, I would like to recreate and improve a blog style email template I am currently using to update clients with my advice and market observations on a daily basis. The template should be compatible for Microsoft Outlook. The template email will hold some constant information on my professional services as a stockbroker and financial adviser. This would include my photograph, the brand/logo of the...

    $149 (Avg Bid)
    $149 Oferta Promedio
    8 ofertas

    I want school management erp developed in oracle apex 18.2 with all school management features including students attendance employees exams payroll fee accounts library hostel Timetable e Calendar Inventory

    $1196 (Avg Bid)
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    12 ofertas
    Database programming 4 días left
    VERIFICADO

    Need someone who has experience working with html, Javascript, and database.

    $24 (Avg Bid)
    $24 Oferta Promedio
    25 ofertas

    The name of the Company is Hillenbrand Inc. headquartered in Batesville, IN, But we have locations in many countries, I believe you are well set & eligible to hear and know more about the opening positions Just follow the briefing. You can ask questions when i am through. Let me know when you have finished reading and understand every line ..You are to respond back with an ''DONE...

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    12 ofertas
    Database Project 4 días left

    I have to submit a DBMS project which has a case, based on which I need to develop 1. ER Model 2. Schema 3. Database tables - some sample 11 tables 4. few queries , triggers n view I can share the requirements document once you tell me how and what and all you can do. I need ER to be done in visio, Database required is SQL server

    $36 (Avg Bid)
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    11 ofertas

    We need a database with multiple tables to write and track proposals

    $478 (Avg Bid)
    $478 Oferta Promedio
    36 ofertas

    I'm looking someone to help to build a very simple app in Zoho Creator as a proof-of-concept before scaling it up to the full project. The main purpose: dashboard/reports on the projects-in-work (no project management needed). Flow: Input the project details (form to database) > generate a report of all projects (printable report/dashboard) > Update the project details as work progress...

    $296 (Avg Bid)
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    6 ofertas

    I need a database specialist who can work for me to Make a database file of spare parts search and their entries in technical detail. Need to check the supplier's Prices comparison also and reorder reports.

    $491 (Avg Bid)
    $491 Oferta Promedio
    37 ofertas

    Database Design and Development for Construction Management

    $358 (Avg Bid)
    $358 Oferta Promedio
    25 ofertas
    $175 Oferta Promedio
    6 ofertas

    My requirement is like the title says. So, I will give priority to those freelancers who have sufficient experiences, good enough track record, and a large number of enough reviews

    $885 (Avg Bid)
    $885 Oferta Promedio
    66 ofertas

    please read attached file and instructions this is not a long project at all so should be easy

    $217 (Avg Bid)
    $217 Oferta Promedio
    9 ofertas
    Access Database 2 días left

    We require a database for order input and tracking . We need to input orders, ability to output packing note & invoice , log status, and upload courier shipping document for easy tracking Ability to translate or to have login to see info in Chinese text an advantage

    $553 (Avg Bid)
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    46 ofertas

    I needed an information security expert As well as an expert in databases He has a Certified Ethical Hacker He has a long experience in his field It has news in networks

    $1221 (Avg Bid)
    $1221 Oferta Promedio
    19 ofertas

    The name of the Company is Hillenbrand Inc. headquartered in Batesville, IN, But we have locations in many countries, I believe you are well set & eligible to hear and know more about the opening positions Just follow the briefing. You can ask questions when i am through. Let me know when you have finished reading and understand every line ..You are to respond back with an ''DONE...

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    26 ofertas

    Immediately seeking a developer/analyst with an intermediate to advanced skill Level creating data visualizations and LookML. This developer will have the ability to work collaboratively with business users in a fast-paced environment creating data visualizations that the business will access in real time. NYC area preferred, but not required. Some travel may be necessary for remote consultants. ...

    $60 / hr (Avg Bid)
    $60 / hr Oferta Promedio
    2 ofertas

    I’m looking to create an Access based database with forms that allow us to add student details during enrolment and track student data while they are at our primary school.

    $866 (Avg Bid)
    $866 Oferta Promedio
    60 ofertas

    We have existing project in Python that is serving as a backend for an IoT project of our company. It should handle data streams from tens of thousands of sensors, write them to database and analyse values in meaningful ways. After several trials it turns our it is too slow to handle data that is pushed to it. We need you to: * look through the source code, * find bottlenecks, * optimise eve...

    $10448 (Avg Bid)
    $10448 Oferta Promedio
    54 ofertas
    Build IOT Dashboard 1 día left
    VERIFICADO

    We are creating a multi tenanted iot dashboard where IOT providers will be able to send data from their devices to our servers and then it will be displayed in graph/chart etc, we will create many widgets for them to use, this is quite a big project and with many aspects, i.e. backend,frontend, middleware etc, We are currently developing with AWS services, lambda,cloud9, cloudwatch on python etc, ...

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    25 ofertas
    Data base sql 1 día left
    VERIFICADO

    Databases - fundamental concepts and three levels architecture. 2. ER and EER models 3. Relational model and Normalization. 4. Object - oriented and Object - relational models 5. SQL 6. Query optimization. Transaction processing. .

    $141 (Avg Bid)
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    34 ofertas

    Description: A project of constructing an Ontology based dietary suggestion system for Diabetes patients. Dietary suggestions are made based on personal health data and nutritional needs of each person, therefore RDF dataset has to be designed and created accordingly using Protégé software. CSV datasets needed for creating the Ontology will be provided, but the triples have to be imp...

    $161 (Avg Bid)
    $161 Oferta Promedio
    6 ofertas

    Hello, I need database professional to optimize my database table The table is with 1 million records and index optimization is not enough Some columns have varchar with 4000 symbols Sample attached If you have MSSQL knowledge and read description please write Hello Yellow

    $38 (Avg Bid)
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    31 ofertas

    Categories and Subject Descriptors > Artificial Intelligence > Probability and Statistics > Nonparametric statistics > Database Management > Database applications—Data mining KEYWORD TAXONOMY BUILDING > Building a domain specific taxonomy from a set of keyword phrases augmented with knowledge and contexts > Obtain knowledge (concepts that correspond to each keyword phra...

    $494 (Avg Bid)
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    4 ofertas

    Correct ,add multiplicities and cartinalities in my ER diagram

    $32 (Avg Bid)
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    7 ofertas

    Design a program for a movie rating guide, which can be installed in a kiosk in theaters. Each theater patron enters a value from 0 to 4 indicating the number of stars that the patron awards to the guide's featured movie of the week. If a user enters a star value that does not fall in the correct range, re-prompt the user continuously until a correct value is entered, The program executes con...

    $32 (Avg Bid)
    $32 Oferta Promedio
    6 ofertas

    I WOULD LIKE TO CREATE A SOFTWARE BOT RUNNING UNDER BOTH WINDOWS SERVER AND WINDOWS 10 THAT CAN CONVERT LARGE IMAGES IN TIFF, JPG, PNG, ILLUSTRATOR EPS FORMAT FROM ONE OR MORE SOURCE DIRECTORIES TO THE CORRESPONDING TARGET DIRECTORIES ON MY NETWORK NAS INTO SMALLER IMAGES IN JPG OR PNG FORMAT AND THEN MAINTAIN CONSTANT INTEGRITY OF THE DIRECTORIES. ALL FILES ADDES TO THE ONE OF THE SOURSE DIRECO...

    $207 (Avg Bid)
    $207 Oferta Promedio
    3 ofertas
    Build Reports from mysql database Finalizado left
    VERIFICADO

    I have a MySQL database. It is generated from the apis of a platform called navixy ([iniciar sesión para ver URL]). I would like to generate some reports and small applications based on the data there. - Summary of employee activit per day - set listener to send alerts based on specific events I do not have any documentation on the structure of the database so some time needs to be spent un...

    $108 (Avg Bid)
    $108 Oferta Promedio
    17 ofertas

    I need the Microsoft Access, Database Programming expert freelancer for my current project. Details will be shared with winning bidder. Please bid if you have the experience.

    $8 - $84
    Sellado
    $8 - $84
    10 ofertas

    I need the Microsoft Access, Database Programming expert freelancer for my current project. Details will be shared with winning bidder. Please bid if you have the experience.

    $21 - $172
    Sellado
    $21 - $172
    17 ofertas

    Hi, i am looking for oracle developer for my current project. Please bid if you have experience. Details will be shared with winning bidder.

    $9 - $73
    Sellado
    $9 - $73
    187 ofertas

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