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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.

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    ER Diagram 6 dní left

    Need some help with my Data base ER project. Please bid if you can assist me

    €21 (Avg Bid)
    €21 Průměr. nabídka
    8 nabídky

    Best database for marketplace 300$

    €382 (Avg Bid)
    €382 Průměr. nabídka
    44 nabídky

    I have built a gambling /roulette game. The game will use offline Peer-to Peer methods to fund User Account Balance, so need for VISA, MC Payment integration, as the game will use offline distributors to credit user accounts. user will withdraw via withdraw button and they will get queued on a list of users awaiting payment in the BACK END PANEL. Apply Devs DO NOT NEED TO WORRY about developing game or APK for USER or DISTRIBUTORS- that is already done. WHAT I NEED is: 1. someone who will integrate the Distributer APK ( to be able to credit user account), Integrate GAME APK so that when user clicks cashout - the amount gets deducted from his balance and data gets queued on backend panel. 2. API's to make this backend panel, APKs and Game function together with regards to credit ...

    €495 (Avg Bid)
    €495 Průměr. nabídka
    26 nabídky

    Hi i have a QNAP NAS, i just bought a new HD and i want assistance to install it as a backup of my 1st HD... all this should be done by TeamViewver I need an expert as i have tons of files i won't want to loose.... i know for somebody who has deal with this is an easy task, i just need to find the right person, thanks

    €155 (Avg Bid)
    €155 Průměr. nabídka
    8 nabídky

    We're hiring an SQL DBA for full time contract role. Timings: 11:00 AM to 8:00PM IST business hours. This job is open to Indians only. Experience: 6+ years as a DBA Work mode : Remote or hybrid ( Bangalore) No moonlighting. If you're interested, please be prepared to share your CVs and attend technical interviews. Immediate joiners only.

    €1075 (Avg Bid)
    €1075 Průměr. nabídka
    10 nabídky
    Build website 4 dní left

    Website with Individual user Log in Keynote/PowerPoint reader ( not download ) Website protected for screenshots

    €837 (Avg Bid)
    €837 Průměr. nabídka
    72 nabídky

    Please read before submitting copy-pasted proposals. We are looking for a skilled developer or small team to create a villa visitor management system with the following functionality: - Supports 3 different types of users: management, a host, and security - Management users can create villas, associate them with a host, and approve visits that are submitted by the host - Hosts can create and add visitors under their profile, and submit a request to management to approve the visitation during a certain time and date. Each visitor in the host's profile has an email or phone that they receive a QR code to when the management approves the visitation - The visitor presents this QR code to security, who scan it and make sure it is valid. If it is valid, the host receives a notification tha...

    €704 (Avg Bid)
    €704 Průměr. nabídka
    47 nabídky

    The programmer will be required to build a backend database to be hosted on our own Windows server and a basic frontend Windows tablet-based form/app that will be connected to the database server via a VPN. They will also be required to build a basic API to reply and send a basic encrypted request to a settlement host. They will also be required to integrate an API from the settlement host to allow the database to receive basic encrypted transaction data from the host. Please see the attached document for more details.

    €2985 (Avg Bid)
    €2985 Průměr. nabídka
    43 nabídky
    hasura graphql 4 dní left
    OVĚŘENÉ

    Someone with experience with hasura qraphql. Queries deletes mutations, relations insert, transactions ://

    €143 (Avg Bid)
    €143 Průměr. nabídka
    15 nabídky

    Im looking for a could based database where I can record RFID tag numbers, store livestock pedigrees and estimated breeding values along with what each animal has been bred to with history. I'd also like to be able to record the individual history of production for each animal. I'd like this database to be searchable and be accessed by a password off my webpage

    €64 (Avg Bid)
    Zaručené
    €64
    9 příspěvky
    Looking for SAP expert 3 dní left
    OVĚŘENÉ

    Need a sap expert, must have experience in sql . Further details will share via chat. Only experts

    €437 (Avg Bid)
    €437 Průměr. nabídka
    13 nabídky

    Greetings of the day! We at are looking for trainers who can create training and certification course material for “Autodesk Maya”, "Databases" and "Python". In the wake of modern times, where online tutoring has become really popular we with your expertise will be creating a course for students so that they can get an idea of the basics and learn the advanced methodologies for this subject. The course material consists of the following requirements: - The total content of a minimum of 5+ hours - Recorded videos (screen recording, PPTs, graphics, and on-screen Tutor) - Assessments/quizzes for each video Requirements from the candidate: - The candidate must be well-versed in the topic. - Previous training experience in online mode will be preferable. - ...

    €610 (Avg Bid)
    €610 Průměr. nabídka
    4 nabídky
    Dbms expert required 2 dní left
    OVĚŘENÉ

    Database management expert required who can build erd diagrams and 1nf 2nf 3nf diagrams

    €25 (Avg Bid)
    €25 Průměr. nabídka
    9 nabídky
    Data Analyst 2 dní left
    OVĚŘENÉ

    I need a data analyst who can work to extract the data

    €109 (Avg Bid)
    €109 Průměr. nabídka
    14 nabídky
    Oracle HCM data extract analysis 2 dní left
    OVĚŘENÉ

    The core of the effort is to map the HMC tables and attributes to target star schemas data models. Specifically, which HCM tables contain the data attribute we want to extract the data from and load into the star schema relational model. Requires deep existing deep knowledge about the inner workings of HCM.

    €533 (Avg Bid)
    €533 Průměr. nabídka
    9 nabídky

    We are seeking a talented freelancer with a strong background in software engineering to provide expert advice on building the infrastructure of an AI platform. The ideal candidate should have experience in designing and implementing robust infrastructure and database systems capable of storing and managing large amounts of data for multiple customer organizations. Key skills and technologies required include: Hasura, GraphQl, Netlify, Cloud, DevOps, Data Science, Software Engineering and Database Systems. If you are a self-starter with a passion for AI, Infrastructure Design and a commitment to delivering high-quality work, we would love to hear from you.

    €38 / hr (Avg Bid)
    €38 / hr Průměr. nabídka
    16 nabídky
    Diagrama Entidade-Relacionamento 2 dní left
    OVĚŘENÉ

    criar um diagrama conceptual de acordo com o pedido

    €31 (Avg Bid)
    €31 Průměr. nabídka
    7 nabídky

    I want someone to create a relational database based on the information I will provide. I then want that database to create the basis of an Mobile App which will be made in Adalo. The screens should be created, linked and relationships need to be working correctly using the dummy data I will provide. The database will resemble an existing app, the details of which I will provide to the winning bid.

    €465 (Avg Bid)
    €465 Průměr. nabídka
    21 nabídky

    We are looking for a Automation & "Solutions" Developer to build and troubleshoot the technical aspects of our business. The position - You will be responsible for setting up tools, connecting them to other software and build all technological related aspects of our business. - You will research new tools and test them out for us. - You will be in contact with the support of tools to fix bugs and accomplish your work. - You will very likely have to constantly learn new parts of this position, since our company is constantly evolving - You will plan and execute project independently in coordination with the CTO. Example We are currently building a backend for our clients that also integrates with a mobile app. The database of the backend will live in Airtable, the backend ...

    €11 / hr (Avg Bid)
    €11 / hr Průměr. nabídka
    9 nabídky
    desarrollo de app movil 19 hodiny left
    OVĚŘENÉ

    desarrollo web desarrollo de app movil marketing ingieneria de software diseño de software

    €47 / hr (Avg Bid)
    €47 / hr Průměr. nabídka
    30 nabídky

    I am looking for a software engineer to create some UML diagrams for a program that I am working on.

    €33 (Avg Bid)
    €33 Průměr. nabídka
    16 nabídky

    We are seeking an experienced Developer/Architect to join our team and help developing our e-commerce platform. The successful candidate will have a strong background in web development technologies, database technologies, and API handling. Key Responsibilities: - Work with developers to design, build, and maintain a high-performance e-commerce platform - Ensure the platform meets all technical requirements, including scalability, security, and reliability - Act as a technical advisor, providing guidance and support to the development team - Develop and maintain detailed technical documentation and architecture diagrams - Stay up-to-date with the latest industry trends and technologies and evaluate their potential for integration into the platform Requirements: - Experience in web develo...

    €4229 (Avg Bid)
    €4229 Průměr. nabídka
    35 nabídky
    Social Communication Project -- 2 7 hodiny left
    OVĚŘENÉ

    A team of programmers needed to work on a project (commercial social communication) similar to Twitter but acting as an electronic commerce. The project works on trading between users in a new way different from Amazon and Ali Express.

    €4037 (Avg Bid)
    €4037 Průměr. nabídka
    55 nabídky
    Oracle Error 6 hodiny left

    Error: sys.utl_http end of input reached

    €90 (Avg Bid)
    €90 Průměr. nabídka
    11 nabídky

    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.

    €20 / hr (Avg Bid)
    €20 / hr Průměr. nabídka
    11 nabídky

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