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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.

182,658 értékelés alapján az ügyfelek 4.84 / 5 csillagot adtak Database Development Experts szabadúszónknak.
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    Influencer Database Web Application 6 nap left
    HITELESÍTETT

    We need a developer to create a web application that serves as a database for top influencers in small niches. The database should track and identify the content of each influencer across platforms such as YouTube, Instagram, TikTok, and Twitter. The application should allow for manual additions of influencers, be accessible through an API, and function on a smartphone browser with customizable data presentation. The objective is to create a web application similar to the function with the difference being it is a private use application that only chosen influencer statistics will be displayed. The database should include a master list of influencers, daily updated social media statistics, links to social media posts, and a unique score calculated through a proprietary algorithm. We...

    €1378 - €2757
    Rejtett
    €1378 - €2757
    27 árajánlat

    Hello, I need help with the subjects in the topic. If you are expert and can write queries and normalize tables quick Bid

    €20 / hr (Avg Bid)
    €20 / hr licitátlag
    29 árajánlat

    Necesito exportar base de datos informix 7.1 a Sql server y tarea programada para exportarla varias veces

    €448 (Avg Bid)
    €448 licitátlag
    6 árajánlat

    Convert your ER diagram to a relational schema. ( ➢ Underline all key attributes in your relations. ➢ Specify all functional dependencies for each relation. (Mapping) - Use Oracle to create the normalized tables. - Populate your tables with 5 rows at least. - Design and implement at least 4 queries. As specified below Data Retrieval Queries with Select (total of 4 Queries) ➢ Where ➢ Order By ➢ Group By ➢ Aggregate functions ➢ Subquery ➢ Join query - Note: ➢ You are free to mix between all those clauses in one or more query, but you have to use them all so the total number of queries for Data Retrieval Queries with Select in the end will be 4. ➢ Using select all (*) is NOT accepted. - Design two stored procedures as the following ➢ Create a PARAMETER based SELECT QUERY stored procedure ...

    €142 (Avg Bid)
    €142 licitátlag
    30 árajánlat

    Convert your ER diagram to a relational schema. ( ➢ Underline all key attributes in your relations. ➢ Specify all functional dependencies for each relation. (Mapping) - Use Oracle to create the normalized tables. - Populate your tables with 5 rows at least. - Design and implement at least 4 queries. As specified below Data Retrieval Queries with Select (total of 4 Queries) ➢ Where ➢ Order By ➢ Group By ➢ Aggregate functions ➢ Subquery ➢ Join query - Note: ➢ You are free to mix between all those clauses in one or more query, but you have to use them all so the total number of queries for Data Retrieval Queries with Select in the end will be 4. ➢ Using select all (*) is NOT accepted. - Design two stored procedures as the following ➢ Create a PARAMETER based SELECT QUERY stored procedure ...

    €139 (Avg Bid)
    €139 licitátlag
    21 árajánlat
    Creation of a website & database 6 nap left
    HITELESÍTETT

    I need a website for luxury VTC, an elegant and simple site, which is fluid and up to date. As well as a database to retrieve all customer reservation information. And consider for later a mobile application too. Some site examples and the information you need to retrieve for the database :

    €1160 (Avg Bid)
    Titkos
    €1160 licitátlag
    155 árajánlat

    HI I NEED TO CREATE A DATABASE DESIGN FOR WORKSHOP JOBS MANAGEMENT JOBS DATABASE • Job files • Photos arrival • Photos departure • Reports supplier • Report customer • Parts ordered • Costing • Repair notes • Quotes customer • Quote supplier • Invoices

    €139 (Avg Bid)
    €139 licitátlag
    11 árajánlat

    We require a web based database application for cemservices which will manage various types of construction contracts and labour input.

    €36 / hr (Avg Bid)
    €36 / hr licitátlag
    43 árajánlat

    We are requiring a developer with previous experience on Project Scheduler creation. This can be someone with existing code that accomplishes the end result described below or someone with access to a library that can provide this feature. The person in charge of this task will be required a proof of concept to demonstrate in action and on a second phase to have this implemented in an application. What are we expecting from this proof of concept? For it to be organized as a calendar and to be able to refer to scheduling on a daily, weekyl or monthly basis. For scheduled activities to be dragged and dropped easily from place to place in the calendar layout. If a scheduled activity is moved to a slot with an existing one, the existing is moved automatically to a different slot. When a s...

    €136 (Avg Bid)
    €136 licitátlag
    7 árajánlat
    Basic taxi dispatch system 5 nap left
    HITELESÍTETT

    Be back with your experience of dispatch systems

    €700 (Avg Bid)
    €700 licitátlag
    92 árajánlat

    We require a native Android and iOS application and back-end portal for an established Fishing Lake in Surrey. A brief summary of the application The application will be used by the Fishing club members to clock in and out of the fishing lake to log when they have attended the lake, confirm they have agreed to the lakes rules, keep a record of the fish they have caught, create a leader board, and create a historical record of fish caught for the lake owner to download and share with the environments agency. The application will also include an events and community section. All of this will connect to a back-end portal. We have already designed all of the application screens and page flow in torand illustrator, so we will not require any additional design work. A brief summary of the ...

    €5109 (Avg Bid)
    Kiemelt
    €5109 licitátlag
    77 árajánlat
    Help me make my art profitable 4 nap left
    HITELESÍTETT

    I am the creator of , a collection of interative physics apps ranging from toy simulations to utilities. This is a labor of love for me, so I have neglected things like SEO and marketing so that I could direct my creative energy into the part of the project related to my expertise. I wish I could devote myself to this project, but so far it is more of an art project than a source of income. My expertise is physics and HTML/JS front-end coding (in the sense that the interactive apps are entirely "front-end"). I am looking for a person to help with the business/growth side of the website, and possibly backend development. This would be a person who understands the ecosystem of internet money much better than I, and who has some vision of what Polyphys could be beyond what I have a...

    €21 / hr (Avg Bid)
    €21 / hr licitátlag
    17 árajánlat

    Hi I will need someone to teach mi L1 level tasks of Oracle Server I am already working on MS SQL Server.

    €120 (Avg Bid)
    €120 licitátlag
    5 árajánlat

    Below is the JD of the above. Want a candidate who has less/competitive budget. As a SQL DBA/ Migration Engineer you will be fully engaged in the migration project for Microsoft SQL Server. Our team works with precision and speed. We are looking for a candidate who is ready for this challenge. Job Description What you will be doing as a SQL DBA / Migration Engineer Have some 2008 R2 and majority R12 that needs to be upgraded to R19 § Create Test Database environments to research and solve database upgrades pre-production upgrade § Upgrading current SQL Database to new supported version for Windows Server Migration to 2019 § Migration of existing Databases to new Windows Servers § Restore data and ensure that current databases work as expected § Provide expert l...

    €687 (Avg Bid)
    €687 licitátlag
    20 árajánlat
    SQL Server Import Job 4 nap left
    HITELESÍTETT

    Need help with importing CSV files into SQL Server DB. It gives an error message while doing the insert

    €27 (Avg Bid)
    €27 licitátlag
    65 árajánlat

    I have a horse racing Spreadsheet, I load the form into a sheet, every time I want to run analysis on those days racing. That sheet contains all the Data for the Race meeting, and 10 previous starts with all the stats for that race for that horse. I then have about 20 sheets, each sheet has information, that is used for calculations, IE each race track has its own sheet, that contains a rating for each distance and barrier so it can work out a score for the horses previous starts at that track , distance and barrier, and it also works out a score based on its race for the day. There would then be Sheets for Jockeys Races Class of Races Age etc. So the data base needs to be able to store all the horses race data that gets loaded each week, ( not duplicating, so it only adds additional ...

    €310 (Avg Bid)
    €310 licitátlag
    76 árajánlat
    Build a website 3 nap left
    HITELESÍTETT

    A website similar to an existing website (duplication or cloning).

    €112 (Avg Bid)
    €112 licitátlag
    225 árajánlat
    IB ITGS Criterion B , C , D for IA 2 nap left
    HITELESÍTETT

    HI , I am looking for writing IB ITGS Criterion B , C , D for IA Thanks

    €14 (Avg Bid)
    €14 licitátlag
    17 árajánlat

    I need to integrate different excel spreadsheets with a database to generate reports

    €74 (Avg Bid)
    €74 licitátlag
    22 árajánlat

    The python tool should do the following: • Text (ONLY) Extraction (No tables, no Images) o Text Clean-up (space removal, page removal, document header removal, document footer removal, …) o Headers identification (level 1, 2, 3, 4, 5) o Sentences extraction o Linked Image/Table extraction o Creation of a list of structures like this:  Sentence ID  Sentence Header Hierarchy (e. g. “5.7.2”) tag  Sentence content (pure text)  Referenced figures list  Referenced tables list • Images extraction o Creation of a list of structures like this:  Image ID  Image Header Hierarchy (e. g. “5.7.2”) tag  Image contents (e.g. .png)  Referencing sentences list • Tables extraction o Creation of a list of struct...

    €1131 (Avg Bid)
    €1131 licitátlag
    40 árajánlat

    as stated in the title, I have a fairly large Xenforo forum, and as the tables became larger and larger, it became slow. I'm looking for someone who has experience working with large databases, preferably Xenforo. to be able to identify and resolve the slowness problem.

    €7 / hr (Avg Bid)
    €7 / hr licitátlag
    9 árajánlat
    Full Stack Developer 1 nap left
    HITELESÍTETT

    I am looking for an expert in MERN stack who can work remotely on various projects. You must be a senior developer, have at minimum 6+ years experience in the technology stack listed, be self motivated and be able to work as a team player and meet development deadlines. You must be fluent in English. Only professionals need apply.

    €12 / hr (Avg Bid)
    €12 / hr licitátlag
    52 árajánlat
    Delivery Management App 1 nap left
    HITELESÍTETT

    I am looking to develop a delivery management app. a web and mobile application.

    €899 (Avg Bid)
    €899 licitátlag
    65 árajánlat

    This project aims to integrate the data feed from the Ingram Web service into our online bookstore website, which is built on the CS-CART Multivendor platform. This will allow customers to browse and purchase books and other media items from the wholesaler's inventory. The Ingram Web service provides access to a large book and media information database, including stock levels and prices, which will be integrated into our website in real-time. The project will involve several steps: 1. Research and familiarize yourself with the Ingram Web service API and the CS-CART Multivendor platform. This will include understanding the different data fields available, the format of the data returned, the methods for accessing real-time data feed, and how the platform's database and structur...

    €477 (Avg Bid)
    €477 licitátlag
    50 árajánlat
    SQL Developer 16 óra left
    HITELESÍTETT

    Long Term need for experienced SQL developer to assist development team with BI product development. Best Candidate will have a minimum of five years of experience and the following skills: • Experience working with large scale relational database & Data Modelling experiences. • Should have experience in data analysis & improvise Microsoft SQL queries/views/complex stored procedures. • Experience in migrating data from other data sources to SQL Server database • Performance optimization. • Should have knowledge in ETL Process (SSIS) to perform load & extract operations. • Ensuring improvisations in quality of data & no data slippage. • Embraces teamwork & possesses ability to effectively work cross functionally • Work with the Da...

    €11 / hr (Avg Bid)
    €11 / hr licitátlag
    22 árajánlat

    there is a well implemented cloudkit app that uses apples cloudkit access to build this app. The app Is in Swift and there are a full page of fixes that need to go into this project. I want to keep the app I have and build on it and fix it. Please have current swift, cloudkit (apple database), ( to upload my app to my account)(I only have an individual account). I will allow you to log onto my Apple ID to work on and upload app to the App Store. It requires a 2nd verification I will have to send you. This is how we did the beta app with the developer after him not specifying what apple account to purchase ( one reason why Im getting a new developer)

    €1082 (Avg Bid)
    €1082 licitátlag
    38 árajánlat

    We have a 3 linked databases running on Access 2010 one need a few report errors fixing and then converting to run on Access 365

    €187 (Avg Bid)
    €187 licitátlag
    26 árajánlat
    Microsoft PowerBi Expert 1 óra left
    HITELESÍTETT

    Looking for a MS PowerBi expert to support research and development activities

    €12 / hr (Avg Bid)
    Titkos
    €12 / hr licitátlag
    26 árajánlat

    We are looking for a database developer/compiler who can help us develop and maintain our databases. The ideal candidate will have experience with both SQL and NoSQL databases, and will be able to write efficient and reliable code. They will also be able to work with our team to ensure that our databases are up-to-date and meet our needs.

    €19 / hr (Avg Bid)
    €19 / hr licitátlag
    11 árajánlat

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