数据库开发 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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    50 搜到的工作,价格货币为 HKD

    Need periodic report building and back-end maintenance

    $251 / hr (Avg Bid)
    $251 / hr 平均报价
    10 个竞标

    I have an existing application that uses [登录来查看链接] as cloud DB, I would like to move to SQL DB. and I need a professional DB designer to convert my Existing DB, and build the -web services- for that Using Entity framework. and web-Api the Database is relatively small - 17 tables -

    $259 (Avg Bid)
    $259 平均报价
    8 个竞标
    create a database 6 天 left
    已验证

    database creation. Will explain in detail on chat.

    $194 (Avg Bid)
    $194 平均报价
    34 个竞标

    наполнить файл выгрузки YML моими товарами для сайта розетка

    $196 (Avg Bid)
    $196 平均报价
    1 个竞标
    Application like uber 6 天 left
    已验证

    It is required to build a light Uber-like application with modifications. Many modules would be removed and some features will be added. It is required for both Android and iOS. There will be 3 major parts: 1- Customer App 2- Driver App 3- Back end and Management portal (Web Application)

    $12113 (Avg Bid)
    $12113 平均报价
    36 个竞标
    Uber-like application 6 天 left
    已验证

    It is required to build a light Uber-like application with modifications. Many modules would be removed and some features will be added. It is required for both Android and iOS. There will be 3 major parts: 1- Customer App 2- Driver App 3- Back end and Management portal (Web Application)

    $13988 (Avg Bid)
    $13988 平均报价
    36 个竞标

    business directory site to register user through mobile and OTP confirmation. show user the business in area based on search criteria. allow user to post their business by collecting small annual payment via razorpay.

    $1436 (Avg Bid)
    $1436 平均报价
    29 个竞标

    1-3 years exp in centos,mysql and [登录来查看链接] who can work full-time with us for day to day management like backup,is level hardening,mis development etc in kolkKol/Hyderabad

    $29312 (Avg Bid)
    $29312 平均报价
    3 个竞标

    I need a new website. I need you to design and build a website for real estate which includes brokers and builders section and also it is having a system of buying and listing rooms.

    $390 (Avg Bid)
    $390 平均报价
    4 个竞标
    Oracle Instructor 5 天 left
    已验证

    Require Excellent knowledge of Databases, Oracle in particular Excellent knowledge of Database Administration

    $47 / hr (Avg Bid)
    $47 / hr 平均报价
    6 个竞标

    Hello, Am looking for a Freelancer to a. Install Wordpress + Woocommerce + theme on your hosting b. Import Demo Content as per theme demo c. Setup MPesa Payment Gateway Plugin d. Integrate Card payments( we shall provide API) e. Setup Homepage with Banners (I will provide photos) & some products sliders. We will purchase the theme and MPesa Plugin . Once guided, we shall do the products entr...

    $267 (Avg Bid)
    $267 平均报价
    7 个竞标

    Control de asistencia y anecdotario de estudiantes de colegio

    $1969 (Avg Bid)
    $1969 平均报价
    26 个竞标

    hello, i want to backup whole database of my one pc to other pc. oracle database 11g whole database from one pc to other pc.. i have admin password.. just need to backup database of one to other pc. database very small. and restore that database in new pc with same settings.

    $251 (Avg Bid)
    $251 平均报价
    23 个竞标
    Database in the Cloud 4 天 left
    已验证

    Create a Database in the Cloud for our School. It should reflect - upload registration and demographic details of learners - assign all 12 subjects to each learner - assign each learner to a course - upload exam results for 12 subjects each month - roll them over each month to a new course after exams - show payment status

    $4409 (Avg Bid)
    $4409 平均报价
    10 个竞标
    data modelling expert 3 天 left
    已验证

    i need a data modelling expert to help me design a data model for several projects. they are not all at the same time. first one is now and may take a few hours only. another one will come up in a few weeks, and so on. Its only about 3 tables right now, it might grow another 5 more tables but maybe not?

    $165 / hr (Avg Bid)
    $165 / hr 平均报价
    12 个竞标

    Bfree Advisor AB is a swedish small accounting company and we have a tiny scanning department (1 person). We open envelopes and scan incoming invoices and documents and take care of incoming email invoices as well. We would like to automate and simplify the workflow by having only one email adress for our clients to send in material (ie supplier invoices and other pdf's and images) to. In o...

    $4558 (Avg Bid)
    $4558 平均报价
    19 个竞标

    I am building a shopping site at the moment. First of all, I need database design using MS ACCESS. I want to have a collaboration with professional developers

    $275 / hr (Avg Bid)
    $275 / hr 平均报价
    41 个竞标

    Hello, we are searching for an *Israeli* Microsoft's Power BI specialist to work with us when we need him based on availablity, and on hourly basis.

    $149 / hr (Avg Bid)
    $149 / hr 平均报价
    11 个竞标

    Attached Is a diagram of what I plan on building plus a few extra sensors Historical data logging on a cloud based portal would be preferred I am going to need a co2 sensor, static pressure probes and a camera added into the wiring diagram

    $13792 (Avg Bid)
    $13792 平均报价
    26 个竞标

    As Data Specialist your role will be to plan the company's database, upgrades by maintaining , evaluating, and improving the transaction processing model. Assessing the database performance by developing a protocol for measurement of results and identification of problem areas.

    $173 / hr (Avg Bid)
    $173 / hr 平均报价
    23 个竞标

    Necesito inicialmente el desarrollo de una aplicacion para android /ios similar a Uber para, para empezar necesito cotización del desarrollo de la aplicación en el lenguaje react-native , node js , mongo db/firebase(obligatoriamente los lenguajes y las bases de datos indicadas). No se aceptarán otros lenguajes de programación. Si tienes algo ya desarollado en lo menci...

    $21496 (Avg Bid)
    $21496 平均报价
    36 个竞标
    Microsoft Power BI Dashboard 2 天 left
    已验证

    I need someone to take my data and create a business intelligence dashboard from it for data analysis. I can not connect to my server / database therefore I will need to manually upload CSV files and have the data automatically create visuals.

    $463 (Avg Bid)
    $463 平均报价
    9 个竞标

    I need a membership management software.

    $1538 (Avg Bid)
    $1538 平均报价
    9 个竞标

    Cargar información de Base de datos, actualizarla, enviarla a Tabla finales y crear archivos *.csv, utilizando la herramienta llamada: Informatica (Infacloud). //------------------------------------- Load database information, update it, send it to final tables and create * .csv files, using the tool called: Informatica (Infacloud).

    $1138 (Avg Bid)
    $1138 平均报价
    10 个竞标

    Details in relation to the project are as per the rough attachment

    $9579 (Avg Bid)
    $9579 平均报价
    30 个竞标

    The purpose of Project is to gain extensive experience with using the ER model, Relational model (RM) and SQL to design and query databases

    $345 (Avg Bid)
    $345 平均报价
    24 个竞标

    I would like to have a quick and simple database built where I can enter data into it, and it will be stored, and then I would have some soft or easy way to access this data and create reports on it. I need someone to help me put this together. Let me know what you can do for me here and how much this project might cost. Thanks. Best, Josh

    $282 (Avg Bid)
    $282 平均报价
    33 个竞标

    Preciso de um Dba MsSql para realizar a migracão de um banco de dados PostgreSql. Trata-se de um trabalho que tem que ser feito inloco pelo período de pelo menos 15 dias. O local da empresa é Vila da Penha, Rio de Janeiro.

    $8395 (Avg Bid)
    $8395 平均报价
    11 个竞标
    Food delivery App Mentor 1 天 left
    已验证

    I am a CS Student with lots of time so im hoping to get a mentor/partner to help me build a food delivery app. I can do most of the work but would like someone to help me around 7hrs a week to structure and help me get a good direction going and get my program fully finished. I would like someone to help with the backend set up using restful Api's since i have only used firebase, i would like...

    $102 / hr (Avg Bid)
    $102 / hr 平均报价
    46 个竞标

    I need a developer that can merge a website with an android app. The website is a wordpress plugin. The website is a hotel booking system which i need to merge with an android app that are advertising for hotels.

    $1396 (Avg Bid)
    $1396 平均报价
    20 个竞标

    I need a person who had experience to create data from a research proposal

    $894 (Avg Bid)
    $894 平均报价
    18 个竞标
    Fair social network 1 天 left
    已验证

    My name is Michel, I am a South American / French writer, now in Berlin, Germany. I am creating a new participatory social network that offers solutions to the current and unsuspected problems that await us. I need to use a simple three-dimensional design to bring together people of all ages. I need to use voice commands and lip reading (of course, it does not exclude writing). Instead of trad...

    $22140 (Avg Bid)
    本地
    $22140 平均报价
    1 个竞标

    Need to create a website for a manufacturing company that spans across multiple affiliates and requires detailed profiling to target a global reach

    $1017 (Avg Bid)
    $1017 平均报价
    20 个竞标

    Startup company looking for a team of developers to create an online traffic school course. The website would consist of customers registering for the course. Reading chapters, answering quiz questions and then taking the final exam. Once the customer has completed the course the certificate would need to be sent electronically. More details and a storyboard will be provided to the development tea...

    $16020 (Avg Bid)
    $16020 平均报价
    164 个竞标
    API Developer 18 小时 left
    已验证

    We’re developing a mobile application, which will have the following functionalities: [登录来查看链接] chat 2. User ratings 3. In-app purchase We’re looking for an experienced database/api developer to work with our team.

    $5421 (Avg Bid)
    $5421 平均报价
    61 个竞标

    Currently, there is a solution that loads and updates information in the SQL Server Database developed with the SSIS tool. It is required to pass this same solution loading to the TERADATA database using the INFORMATICA tool (InfaCloud) I attach example images of the solution in SSIS and in Computing.

    $1624 (Avg Bid)
    $1624 平均报价
    8 个竞标

    Hello, I'm looking for someone that is a developer and knows React and databases. I want to create something similar to [登录来查看链接] The database is on MySql. Your bid should be the price you will charge for a similar project in react.

    $2032 (Avg Bid)
    $2032 平均报价
    36 个竞标

    Hello I want a supermarket database for product in Saudi Arabia and gcc countries it has product name (in English and Arabic) product barcode product picture I want mostly grocery store product in saudi arabia and gcc countries!!

    $1263 (Avg Bid)
    $1263 平均报价
    4 个竞标
    MIET Database 11 小时 left

    Hello, I work for SAP a German Technical Company and during this month, myself and some other colleagues are in a volunteer social sabbatical work in South Africa, focus on some Non Profit Organizations in Durban. The organization I am working directly is called MIET ([登录来查看链接]) . They work with various projects being sustained by separated access database and excel files. This is not enabling t...

    $8144 (Avg Bid)
    $8144 平均报价
    15 个竞标

    Hey folks, We are looking for an Oracle DB specialist for following task: - Oracle migration from Oracle 11g Standard Edition to Oracle 11g Enterprise Edition with configuration of HA, RMAN, Dataguard and cleanup Installation and configuration of: - Oracle Audit Vault & Firewall - Oracle Database Vault - Oracle Advanced Security DB is running on following OSes: - Solaris 11 &am...

    $64003 (Avg Bid)
    $64003 平均报价
    7 个竞标
    Database, solr . 3 小时 left
    已验证

    I want someone who knows about ( Database, solr )

    $1381 (Avg Bid)
    $1381 平均报价
    5 个竞标
    AWS_Sagemaker(Creating dataset) 3 小时 left
    已验证

    I need professional with database. He wanna have knowledge about LST_FILE, RECORDIO FILE.

    $141 (Avg Bid)
    $141 平均报价
    1 个竞标

    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.

    $157 - $1312
    加封
    $157 - $1312
    26 个竞标

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

    $69 - $579
    加封
    $69 - $579
    225 个竞标

    I need a Database Administration, Oracle expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $168 - $1404
    加封
    $168 - $1404
    205 个竞标

    I need a Database Administration, Oracle expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $168 - $1402
    加封
    $168 - $1402
    137 个竞标

    I need the database expert who has the good knowledge in access. Please bid if you have the experience. Details will be shared with winning bidder.

    $74 - $531
    加封
    $74 - $531
    48 个竞标
    database development expert 5 小时 left
    已验证

    I need a database development expert for my current project. If you have knowledge please bid. Details will be shared in message with the selected freelancers.

    $74 - $422
    加封
    $74 - $422
    93 个竞标

    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.

    $157 - $1312
    加封
    $157 - $1312
    57 个竞标

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

    $157 - $1312
    加封
    $157 - $1312
    40 个竞标