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 份搜到的工作,货币单位为 HKD

    Project: Responsive web application, with appropriate user management and data security management for health data. To be eligible for this project you must reside in New South Wales, Australia. I'm beginning to build an MVP SaaS tool and looking for the right FULL STACK DEVELOPER to get help from for the initial development and potentially ongoing development. I am self-funding, so ...

    $98029 (Avg Bid)
    本地
    $98029 平均报价
    4 个竞标

    Desarrollar un sitio para administrar para mi negocio, stock, facturación, ventas, franquicias, depósitos, clientes etc.

    $1126 (Avg Bid)
    $1126 平均报价
    10 个竞标

    Importante: Solo freelancers con idioma español nativo. Tenemos un proyecto cuyo desarrollo estimamos que puede llevar varios meses, por eso lo vamos a intentar desarrollar en módulos independientes más pequeños y accesibles. La finalidad es Importar / Exportar datos entre Access/Excel y viceversa... entre Excel/Access. Requerimos funciones avanzadas en Excel, ...

    $4380 (Avg Bid)
    $4380 平均报价
    42 个竞标

    My project deals with data modeling and architecture for visualization needs.

    $148 / hr (Avg Bid)
    $148 / hr 平均报价
    4 个竞标

    Trying to start a couple databases using microsoft access. I'm having multiple issues and I need someone I can ask questions to. I don't know how much info to put here as my entire situation is pretty overwhelming to me at the moment.

    $256 / hr (Avg Bid)
    $256 / hr 平均报价
    40 个竞标

    I am collecting Tweet data by flume in HDFS. I have flume files stored in HDFS. I need to copy the data into my local directory in the server then convert it to CSV and save it on my computer/laptop. The candidate must be experienced with HDFS, Flume, and Command-Line. Freelancers from South Asia preferred.

    $986 (Avg Bid)
    $986 平均报价
    6 个竞标

    Vorrei gestire un Database di profili calcistici come applicazione WEB (Mobile responsive) Utenti del gestionale sono i segnalatori che utilizzano l'applicazione secondo una gerarchia multilivello. • Senior Direttore Sportivo o Junior Direttore Sportivo  Segnalatore • Sotto Segnalatore Ogni posizione potrà accedere e svolgere le seguenti funzioni: • Invita Osse...

    $9978 (Avg Bid)
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    Hi my name is Anand I have been on freelancer for over 5 years, I have had many projects on here and have worked many people some bad/good and some amazing now I’m in a position to offer fulltime employment to potentially a HARD CORE PROGRAMMER this programmer need to know the following languages Python, Java, HTML5, C++, PHP, SQL, and WordPress, the person who will be awarded a project will...

    $4007 (Avg Bid)
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    35 个竞标
    Access Project 5 天 left
    已验证

    Need an expert who can do Microsoft access and database

    $202 (Avg Bid)
    $202 平均报价
    10 个竞标

    First Hand Films is an international license management company, a theatrical distributor and a producer based in Zürich. A dynamic crew of six is working with all aspects on a daily basis, managing information about licenses, rights, availabilities, finances, materials, clients, submissions of new projects, publications and markets.

The program is Claris FileMaker® Pro 19 Version [登录来查看...

    $280 / hr (Avg Bid)
    $280 / hr 平均报价
    12 个竞标

    I have a Microsoft Access database with 100's of records. I want to be able to press a button and select certain records (bespoke query that creates cases to populate report) in order to create attractive reports that can be exported as PDFs and sent to potential clients to illustrate the depth of data held. I want the process to be automatic requiring: - A press of a button - A selection o...

    $1188 (Avg Bid)
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    29 个竞标

    Build Access database. urgently needed

    $575 (Avg Bid)
    $575 平均报价
    8 个竞标

    Build a MS Access database urgently

    $575 (Avg Bid)
    $575 平均报价
    16 个竞标

    Someone who can start the work immediately

    $179 (Avg Bid)
    $179 平均报价
    2 个竞标

    I have a set of records (a database of 10K villages in a region of India) each one contains the details of between 1 and 100 soldiers who went to war. I want a website that allows users to navigate these graphically through a map and then to search the database of the soldiers and find results and display them See attached specification, wireframes and sample data Example websites are [登录来查看链接] ...

    $155 / hr (Avg Bid)
    $155 / hr 平均报价
    15 个竞标
    MYSQL solutions -- 2 4 天 left
    已验证

    I required to develop a set of data integration and data cleansing procedures for merging two datasets. I will be providing the data set. One dataset comes in a flat table format with a hefty redundancy overhead, and other issues. Other dataset also comes with a lot of data duplication, and other inefficiencies. I need someone to write a series of SQL statements correcting the problems with the ...

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

    Section 1 - Business Information 1. Brief Introduction of the Project, Goal of the app and target user group. We are running a Chinese fast-food outlet selling takeaway lunchboxes on weekdays ONLY. The menu changes every day. We post our menu of the week on every Monday’s morning. We have about 300 loyal customers. Since they could only order their food at our outlet, they may encounter...

    $78 / hr (Avg Bid)
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    27 个竞标

    The requirement is simple on project phase 1. - Chart the price and number of holders of any token in the binance smart chain using [登录来查看链接] API or other possible sources. How it should work 1. User goes to app and enters the BSC contract number on a search box. 2. App finds the name of the contract number using dynamic search (see [登录来查看链接] and enter a contract number, the search should work li...

    $11649 - $23298
    加精 加封
    $11649 - $23298
    14 个竞标

    ER diagram logical DB schema forms quesries reports

    $823 (Avg Bid)
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    11 个竞标

    It needs to be done urgent and now. PM me if you have experience. Do not BID if you do not know what it is.

    $1670 (Avg Bid)
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    9 个竞标
    Create a Database 4 天 left
    已验证

    First: Refer to the abridged data file “2013-07 - Citi Bike Trip [登录来查看链接]” (data from CitiBike) will be given. Part 1: Study the data provided for the use of Citi bikes to gain an understanding of the program utilization. 2- Explore the information on the program available on the Web to verify the basic facts and collect additional information regarding the utilization of Citi Bike...

    $1227 (Avg Bid)
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    21 个竞标
    Database using visio 4 天 left
    已验证

    Looking for someone who is good in database using visio. It is a small task that should not take more than 2 hours for someone who knows what they are doing. There is a possibility for longterm.

    $256 (Avg Bid)
    $256 平均报价
    8 个竞标

    Someone who can start the work immediately, the task is related to enforcing query plans, query optimization, a sql script and pdf document is required

    $606 (Avg Bid)
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    7 个竞标

    Someone who can start the work immediately

    $124 (Avg Bid)
    $124 平均报价
    4 个竞标

    Someone who can start the work immediately

    $116 (Avg Bid)
    $116 平均报价
    8 个竞标

    The full project description is in the attached project document

    $1631 (Avg Bid)
    $1631 平均报价
    54 个竞标
    Move oracle database 3 天 left
    已验证

    We are looking to move an Oracle database to a new server. it is coming from version 11 and going to version 19. The new oracle server is already set up. just need to move the database to the new server.

    $419 / hr (Avg Bid)
    $419 / hr 平均报价
    4 个竞标

    Someone who can start the work immediately

    $163 (Avg Bid)
    $163 平均报价
    7 个竞标

    Please read the entire project requirements before responding!!! I will need help in developing a professional-grade web application, that will have to have a front end developed with one front end technologies along with connecting the web UX/UI to a cloud-hosted remote database of your choice. The web application should read and write and update the remote database. FOR NOW, i just need to br...

    $155 (Avg Bid)
    $155 平均报价
    2 个竞标

    Full Stack Developer needed development of a real-time automotive chat product. Must have experience using APIs from companies such as Twilio, Intercom, Drift etc.

    $155 / hr (Avg Bid)
    $155 / hr 平均报价
    47 个竞标

    hi there, how are you? I'm great. I've updated my LearnPress Educational wordpress theme and it's asking to update the database. When I click "update" it show's that everything is successful and then a strange error. I've messaged my theme support desk and they've asked that I update the theme again and try again. This hasn't solved the issue. I...

    $893 (Avg Bid)
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    17 个竞标
    Codificador de datos -- 10 1 天 left
    已验证

    El proyecto consiste en coger una imagen que a sido pixelada manualmente para que no se pueda leer, borrar-eliminar los pixeles o recuperar la imagen original para que se pueda leer.

    $179 (Avg Bid)
    $179 平均报价
    2 个竞标
    Codificador de datos -- 8 1 天 left
    已验证

    El proyecto consiste en coger una imagen que a sido pixelada manualmente para que no se pueda leer, borrar-eliminar los pixeles o reestablecer la foto original para que se pueda leer.

    $280 (Avg Bid)
    $280 平均报价
    1 个竞标

    We have around 350 photos all with a visible Time Date Stamp. We also have a long video with a visible Time Date Stamp. You need to open 1 photo, look at the time date stamp and then scrub through the video (fast forward) to find the same time date and then take a screenshot. Save both photos in a file Total around 350 photos More details in attached PDF

    $567 (Avg Bid)
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    95 个竞标
    Database task 1 天 left

    Please read the files attached with the task carefully and let me know if you can handle project

    $3565 (Avg Bid)
    $3565 平均报价
    28 个竞标
    Database tasks 1 天 left
    已验证

    Please read files attached with the task carefully and let me know if you can do it. All the details are provided there.

    $443 (Avg Bid)
    $443 平均报价
    4 个竞标
    Data mining project help 1 天 left
    已验证

    We are from an IT consulting firm and an online tutoring company One of our client is in need of assistance in Oracle PLSQL Data mining project - only a part 2 of it [登录来查看链接] Please note - This has to be completed in 8 to 10 hours from now So only if you are available from 1 am IST (13th May ) , please BID this project skills needed Data mining Advance Database Oracle

    $54 / hr (Avg Bid)
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    5 个竞标

    Web based document management system with simple base functionality. Backend should be written on Python and client on React.js. Database possibly MongoDB or MySQL - not final decision. Development may take time. Price is negotiable let me know what your price and how you want it should be paid.

    $9870 (Avg Bid)
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    45 个竞标

    need an experienced sap abap on hana guys to attend an project interview call for 3.8 experience

    $249 (Avg Bid)
    $249 平均报价
    7 个竞标

    expertise in oracle database migration

    $85 / hr (Avg Bid)
    $85 / hr 平均报价
    28 个竞标
    Hirwani.com 23 小时 left

    Data analysis database data entry operator and programming assistant professor department

    $1600 (Avg Bid)
    $1600 平均报价
    6 个竞标

    i am looking for a immudb expert

    $1553 (Avg Bid)
    $1553 平均报价
    4 个竞标

    Hello! My name is Jamon and I am an entry level programmer attending Hudson County Community college in New Jersey. I work on projects by myself for fun to gain experience and I wish to work with any other entry level or professional coder to build a security client application for Windows using the JavaFX framework and Java programming language. I’ll be honest I’m quite sure that I&rs...

    $3945 (Avg Bid)
    $3945 平均报价
    10 个竞标

    What we're looking for: A capable full stack developer to build a web-based site/tool for the entry of testing information to run database calculations and output results, including MS Word and Excel summary files. We need the following deliverables: Component 1 – Webpage: • Create and design a secure webpage with username and password authentication (3 users to start) • 7...

    $9140 (Avg Bid)
    $9140 平均报价
    33 个竞标

    There are basically 600 Sites in my project of supplying drinking water in rural areas . So there are different issues on a day to day basis . I want an app that will register all the complaint from my company employee side also as well as general public also who can register their complaint in the app and will be assignd a complaint number . For further information You can contact me.

    $3459 (Avg Bid)
    $3459 平均报价
    20 个竞标
    Database task1 12 小时 left
    已验证

    I have attached the file below. Please have a look and let me know if you can do it. Thanks

    $249 (Avg Bid)
    $249 平均报价
    30 个竞标
    database expert required1 6 天 left
    已验证

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

    $12 - $48 / hr
    加封
    $12 - $48 / hr
    20 个竞标
    MS SqL expert required 6 天 left
    已验证

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

    $12 - $48 / hr
    加封
    $12 - $48 / hr
    36 个竞标
    DFD expert required 6 天 left
    已验证

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

    $12 - $48 / hr
    加封
    $12 - $48 / hr
    12 个竞标
    database expert required 5 天 left
    已验证

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

    $12 - $48 / hr
    加封
    $12 - $48 / hr
    46 个竞标