Tietokantakehitys 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.

Palkkaa Database Development Experts

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    27 työtä löytyi, hinnoittelu EUR

    Excel Dashboard for Airline Revenue Management and Optimization System that will use analytical tools/model/techniques for Profit Optimization in Airline. Fair Revenue Sharing Mechanisms for Strategic Passenger Airline Alliances.

    €24 (Avg Bid)
    €24 Keskimäär. tarjous
    5 tarjoukset

    Software de escritorio con el objetivo de grabar(o digitalizar y almacenar en cpu o memoria externa) sonidos (dos canales) doppler proveniente de un equipo médico comercial (Doppler vascular portatil: salida jack 3.5 mm) y creación de base de datos con la capacidad de insertar comentarios a cada una de las grabaciones.

    €402 (Avg Bid)
    €402 Keskimäär. tarjous
    5 tarjoukset
    create diagrams - ERD & DFD 6 päivää left
    VARMENNETTU

    Hi, We have a document and would like someone who has experience creating ERD and DFD to help us put together diagrams. In the document, there are user roles and database tables. We would like to have ERD, and DFD (both physical and logitical) If you thin you can do this asap, please message me. Thank you.

    €49 (Avg Bid)
    €49 Keskimäär. tarjous
    9 tarjoukset
    Need a Database Administrator -- 2 13 päivää left
    VARMENNETTU

    I need a DBA for my project. Need some one who has rich experience in DBA . He must know MY SQL completely. Please let me know about your past work

    €99 (Avg Bid)
    €99 Keskimäär. tarjous
    6 tarjoukset
    Simple access database 6 päivää left

    A simple project management database is needed. It should allow creating a project and assigning resources to the new project with assigned resources’ man days reduced by the work needed on the given project.

    €25 (Avg Bid)
    €25 Keskimäär. tarjous
    8 tarjoukset
    System Analysis Project 6 päivää left

    Draw Diagrams as ERD,Use Case andCOntext Diagram

    €42 (Avg Bid)
    €42 Keskimäär. tarjous
    8 tarjoukset
    Property Management System v1 5 päivää left
    VARMENNETTU

    Product to be delivered should a SaaS with online and offline access for interface on laptop, tablet and phone. First step, create an internal process Property Management System (app & cloud, online and offline access) Requirements for "Landing Page" are: a) Dashboard (similar to excel template, showing a set of data) b) Occupancy Calendar c) Forms and internal management All poin...

    €245 (Avg Bid)
    €245 Keskimäär. tarjous
    16 tarjoukset

    Development of the parts of coin explorer that allows users to insert information on the databases. Master degree would be a plus Strong Experience with: Server security Database design Rest API PHP frameworks (Laravel / Lumen)

    €39 / hr (Avg Bid)
    €39 / hr Keskimäär. tarjous
    6 tarjoukset

    I need the services of an experienced SQL/XML Developer. You will have expert experience of reading and writing or manipulating complex XML documents which includes various child layers within a parent layer and exporting data to either SQL table or other XML fields. Experience with Creation of SQL to Tables, Views, Functions, Stored Procedures, Triggers. Must have a minimum of 7 years of experi...

    €269 (Avg Bid)
    €269 Keskimäär. tarjous
    19 tarjoukset
    Cloud Based Live Chat and Marketing Tool 5 päivää left
    VARMENNETTU

    Looking for a web development team to bring our cloud based live chat and marketing tool to life. I am looking for end to end project management to get a working product built and live. This will include discovery, UI/UX (technical dev, active campaign integration, setting up the database and architecture, test and deploy)

    €6981 (Avg Bid)
    €6981 Keskimäär. tarjous
    50 tarjoukset

    We will have a website in which the recruiter can come and post their job requirement by following the instructions given in the form. Once the form is submitted, it will go under the process of analyzing and displaying the right candidates resumes list based on recruiter job description. All the candidates details and resumes will uploaded from the back-end as a data-sets for development and tr...

    €289 (Avg Bid)
    €289 Keskimäär. tarjous
    5 tarjoukset

    keywords: tecdoc, vehicle database, car database, car catalog I need a car database of all vehicles in CSV format (or mysql). I need MAKE, MODEL, ENGINE, german KBA numbers, ENGINE CODE The Database should be used to select a car via dropdown menu by selecting the car parameters in the following order: - MAKE -> MODEL -> ENGINE -> ENGINE CODE or - german KBA numbers -> Engine cod...

    €51 (Avg Bid)
    €51 Keskimäär. tarjous
    2 tarjoukset
    angular module & mongodb for articles 3 päivää left
    VARMENNETTU

    I want to build an angular module for articles, contains the following pages: - index (articles list) - article - admin dashboard (create/edit/delete articles, manage categories) - services for fetching data & caching them - roles user permissions) the selected developer will continue work for all the next required modules

    €31 (Avg Bid)
    €31 Keskimäär. tarjous
    12 tarjoukset

    Send topic notifications to different users as database or post updated according to their subcripsubsc

    €27 (Avg Bid)
    €27 Keskimäär. tarjous
    15 tarjoukset
    PostgreSQL Database Programmer 3 päivää left
    VARMENNETTU

    I am looking for PostgreSQL Database Programmer, share your resume in PDF form, I will ask CTO to look into it and conduct the interview. Long term.

    €2205 (Avg Bid)
    €2205 Keskimäär. tarjous
    8 tarjoukset

    I need a help in creating mappings, developing a mapping in Informatica powercenter to make post restful webservice call, connect and bring data and load in to a sql table.

    €20 (Avg Bid)
    €20 Keskimäär. tarjous
    4 tarjoukset

    Create me a database of CBD Online Stores and Retailers

    €138 (Avg Bid)
    €138 Keskimäär. tarjous
    19 tarjoukset
    Neo4J Database Build 3 päivää left

    We are looking to have a Neo4j database built with spatial query features of Arcs, Nodes and Polygons. 7 data files are provided, all in CSV with column headers. Only Neo4J Database experts need apply.

    €99 (Avg Bid)
    €99 Keskimäär. tarjous
    3 tarjoukset
    Draw Er- model and logical design. 3 päivää left
    VARMENNETTU

    Draw Er- model and logical design for Package Delivery Company in database. in this project we are focusing on drawing the er model and logical design for this database, it should have , a customer and package and location for each package , the customer can ship and receives packages. and finally provide the sql code.

    €152 (Avg Bid)
    €152 Keskimäär. tarjous
    20 tarjoukset

    I currently use a self-made solicitor case management database. As I am not a professional Filemaker developer it is very basic. I am looking to build upon what we have to create a professional system to track cases, time spent, accounts, link documents, reporting, and provide a client facing portal to check their progress.

    €2667 (Avg Bid)
    €2667 Keskimäär. tarjous
    37 tarjoukset

    Meu nome é Rafael Guedes , 37 anos e estou precisando desenvolver um aplicativo de apostas esportivas. Ele tem que ter cadastro de usuário, cadastro dos tickets de apostas, ranking de ganhadores.

    €362 (Avg Bid)
    €362 Keskimäär. tarjous
    14 tarjoukset
    E-learning 1 päivä left

    please go through document attached

    €1505 (Avg Bid)
    €1505 Keskimäär. tarjous
    12 tarjoukset
    Database Project 1 päivä left
    VARMENNETTU

    Hello there, I would need help for simple project about database queries for Relation Algebra, Tuple Relation Calculus, Domain Relation Calculus.

    €22 (Avg Bid)
    €22 Keskimäär. tarjous
    24 tarjoukset
    Create Login Process 1 päivä left
    VARMENNETTU

    [kirjaudu nähdäksesi URL:n] need to create DB process so dealers can create profile and login this will replace the code/newsletter form at [kirjaudu nähdäksesi URL:n] and we will need to add create an account in the dealer portal login box at [kirjaudu nähdäksesi URL:n] we are running on AWS windows server.

    €19 (Avg Bid)
    €19 Keskimäär. tarjous
    8 tarjoukset

    Since freelancer is removing line breaks, you might look at the attached text file with a better layout. I have a table that contains about 5,000,000 records. It is a key-value pair and It has recordID, field_name, field_value, date_created. There are 3,000 different field_names. Some values have JSON with some additional properties. Ex. recordID; field_name; field_value 1; name; John; 2; n...

    €140 (Avg Bid)
    €140 Keskimäär. tarjous
    13 tarjoukset
    MongoDB Developer 10 tuntia left

    We have Excellent Opening for MongoDB Developer. Development Experience of Mongodb Database. Required: MongoDB Expert DBA Expert MongoDB architectural knowledge MongoDB Tuning and Performance

    €7 / hr (Avg Bid)
    €7 / hr Keskimäär. tarjous
    11 tarjoukset

    I need someone to create a payment app like PayPal. I have already hired someone to design the ui so I would need someone to do the backend, databases and complete the app. Basic features like Login, sign up, add money, withdraw, send money, view activity

    €3906 (Avg Bid)
    €3906 Keskimäär. tarjous
    29 tarjoukset