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Database Development is the process of creating, maintaining, and organizing digital systems used to store, manipulate and access information. It’s the foundation of any IT project and is essential in the development of modern software applications. Database Development Experts are knowledgeable professionals skilled at setting up custom database designs while maintaining control, accuracy and organization.

From basic website to complex applications where critical information needs to be stored securely, Database Developers ensure all data is accessible while being kept secure from potential threats. Database Developers craft databases that allow efficient access to data in a simplified way, taking into account both evolution and scalability of the data structures. A skilled Database Developer would also know how to set up backups, disaster recovery protocols and can auditing of the system for any signs of misuse or abuse.

Here's some projects that our expert Database Development Experts made real:

  • Creating tailored data management systems
  • Developing databases for end users with forms, queries, reports etc.
  • Developing mobile applications connected to a database
  • Migrating existing databases while mapping data
  • Extracting relevant contact information from large databases
  • Designing efficient ERP models
  • Deploying senior developers for more complicated projects

It's clear that Database Development is an integral piece for technology projects as it allows for efficient storage of important information as well as its later usage in tandem with applications or other digital systems. Expert Database Development Freelancers will ensure accuracy in all their work as well as skillset expansion through different strategies such as scalability or backups setup. On Freelancer.com you can find these types of experts that will craft your project exactly how you need it without sacrificing quality or budget. Invite one to join your project today and see how you can truly benefit from the aid of these professional freelancers!

Từ 171,416 nhận xét, các khách hàng đã đánh giá Database Development Experts 4.84 trên 5 sao.
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    22 công việc được tìm thấy, giá theo USD
    Troubleshooting and Fixing Website Files 6 ngày left
    ĐÃ XÁC THỰC

    I'm in need of a developer who can help me with a website issue. The site is facing problems with some files (possibly PHP) and the content display is affected. Key Responsibilities: - Identify and resolve the root cause of the problem causing the missing files - Address the code that's missing from the site - Ensure the content display is back to normal The ideal candidate for this project should have experience with: - PHP - Database management - Troubleshooting and debugging - Understanding of content display on websites Please note that the issue seems to be code-related and I have not made any recent changes to the site.

    $114 (Avg Bid)
    $114 Giá đặt trung bình
    44 lượt đặt giá

    I'm in need of skilled SQL guru to support me with my project. Some of the tasks include handling database design, query optimization and data migration. Attributes and Experience Required: - It's essential you have advanced level SQL skills (more than 3 years experience). - Experienced in both basic and intermediate tasks, while also capable of tackling advanced tasks. - Database design and optimization expertise. - Proven track record in managing data migration. In your application, illustrate on your vast SQL experience. Share previous projects you've worked on. Proven expertise will be a determining factor for this job's selection.

    $28 (Avg Bid)
    $28 Giá đặt trung bình
    26 lượt đặt giá

    I need to convert a conceptual ERD to a logical ERD (See attached image below). The logical ERD should only include primary and foreign keys. I need the prpject ready by 25th/26th Skills and experience needed: - Proficient in database design, specifically with MySQL - Understanding of primary and foreign keys - Familiarity with normalization forms - Ability to convert conceptual ERD to a logical ERD

    $25 (Avg Bid)
    $25
    4 bài tham dự
    Sales Data Visualization in Power BI 6 ngày left
    ĐÃ XÁC THỰC

    I'm in need of a proficient Power BI developer with a keen understanding of data modeling and transformation for the purpose of creating an intuitive dashboard. This dashboard will primarily focus on showcasing our sales and market data. Most of the data would be related to Transportation and Logistics Domain, for eg : Port Wise Performance Customer Support Analysis Database would be PostgreSQL Key Components: - Incorporation of various visuals such as line and bar graphs, pie and doughnut charts and maps to effectively represent geographical data. - Advanced skills in handling complex sales and market data, and ability to visualize this in a digestible manner are essential for this task. - Familiarity with creating reporting tools using similar datasets will be highly appreciated....

    $682 (Avg Bid)
    $682 Giá đặt trung bình
    15 lượt đặt giá

    I need someone who can create a database in MS Excel for Invoices Log (tracking for already processed invoices) with the following features. 1- A list of all invoices (Master List). 2- A list of all Contracts. 3- A list of all Purchase Orders. 4- A list of Approvers who is approving the invoices. 5- A list of Accounts. 5- All of these list should be linked with each other. There should be a Dashboard (Main Page) with link to the pages (Add Invoice, Search Invoice, Search Approver, Search Contract, Search PO, Search Account and Reports pages) on the top, and below the page list there should be the statistical data of the database. For Add New Invoice page, I should be able to add an invoice details, and if it's related to a contract or purchase order, I should be able to add the Con...

    $156 (Avg Bid)
    $156 Giá đặt trung bình
    53 lượt đặt giá
    WordPress Content Creator & Video Producer 6 ngày left
    ĐÃ XÁC THỰC

    I am replacing a key person to run my WordPress website which includes uploading videos to You Tube, using trello for task management. This person should be able to create compelling written content with entertaining images, info graphics to sell news with the least text possible, engage and entertain the audience, produce video content and lists over night, ready for the next day, and produce reports of the performance and effectiveness of the articles, videos. Come up with new content ideas to grow the audience participation and engagement. Recieve 2 articles per night from other sources, anti plagurise them, change them and publish 2 news articles per day. Key Tasks: - Content Creation: You'll be tasked with recieving either voice files, links to content, changing them to te...

    $11 / hr (Avg Bid)
    $11 / hr Giá đặt trung bình
    55 lượt đặt giá
    Urgent PowerBI Error Fix Needed 6 ngày left
    ĐÃ XÁC THỰC

    I'm in need of a PowerBi expert to resolve a critical error for me. The error message reads: "Failed to save modifications to the server. The error returned: 'Relationship '59f250b2-ca16-47f4-8a50-ba4d8636a1ed' points to deleted column 'Setter 2' in table 'Bridge of Setter'." - Urgency: The task should be completed within 24 hours. - Documentation: I don't need any documentation on how the issue is resolved, just the solution itself. - Dataset Access: Unfortunately, I can't provide access to the original dataset. The expert will need to resolve the issue without it. Skills and experience required: - Proficient in PowerBI with experience in resolving server-related errors. - Ability to work under tight deadlines and deliver work ...

    $1 - $5 / hr
    Niêm phong NDA
    $1 - $5 / hr
    1 lượt đặt giá

    We are currently experiencing significant performance issues with our Oracle database under heavy loads, leading to frequent hangs and disruptions in our operations. To address this critical situation, we are seeking the expertise of an experienced Oracle Advanced DBA freelancer. We require a professional with the following qualifications and skills: - Extensive experience in Oracle Database Administration, particularly in high-load environments - Proficiency in performance tuning, query optimization, and troubleshooting - Familiarity with Oracle Enterprise Manager and other monitoring tools like aws performance insights The main responsibilities will include: - Diagnosing and resolving performance issues - Implementing best practices for database management and optimization - Ensuri...

    $268 (Avg Bid)
    $268 Giá đặt trung bình
    14 lượt đặt giá

    I'm in need of a skilled developer who can create a chatbot SaaS platform. The primary purpose of this platform is to enhance customer service on business and educational websites. In order to effectively address this requirement, the chatbot should be AI-powered. Key Requirements: - Development of a customizable chatbot SaaS platform: The chatbot needs to be easily adaptable and integrable for both educational institutions and businesses. - AI-powered Chatbot: The chatbot should be equipped with AI capabilities to facilitate efficient and effective customer service. - Integration Capabilities: The chatbot should seamlessly integrate with CRM software for customer management and live chat support. Ideal Skills: - Proficiency in chatbot development, particularly SaaS platforms. - Exp...

    $2382 (Avg Bid)
    $2382 Giá đặt trung bình
    112 lượt đặt giá

    I'm seeking a professional to design an ERD (Entity Relationship Diagram) for use in business analysis. I've skipped clarifying the specific type of ERD needed, implying flexibility on how to best approach the task. This task includes, but is not limited to: - Drawing up an ERD based on data provided - Creating a simple EVA on the data provided - Guiding its use for business analysis tasks - Assuring its potential for further business application Ideal candidates will have experience in ERD design, business analysis, and applicable database knowledge. Please include applicable skillsets in your bid. Your approach and understanding of the task will make a difference when choosing the freelancer.

    $161 (Avg Bid)
    $161 Giá đặt trung bình
    18 lượt đặt giá

    I am looking for a developer with experience on modding Call of Duty Black Ops 2 and bot development on Discord. The project objectives include: CUSTOM IN-GAME COMMANDS AND PERKZ - Creating custom Plutonium server settings for Black Ops 2 Zombies. - For the commands, i want there to be the basic commands that anyone can use, and “vip” commands for the players who have vip role. - Most if not all of the custom perks scripts i want have already been published on the plutonium forum. - Also needs stats tracking DISCORD BOT - Developing a Discord bot capable of linking a player's Discord account to their in-game GUID. - Granting players access to vip in-game commands thru the discord bot - in-game points rewards for when a player links their discord account to their in g...

    $455 (Avg Bid)
    $455 Giá đặt trung bình
    10 lượt đặt giá

    I'm seeking a data entry specialist with a knack for precision to type data from PDFs into an online database. Key Requirements: - As a data entry specialist, you will be responsible for the accurate and timely entry of data from PDFs into our online database. - The data format should match the original PDFs, with no specific validation rules needed. - The ideal candidate will be detail-oriented, with a proven track record of data entry. If you're someone who enjoys working with data and has an eye for detail, this could be an ideal project for you.

    $260 (Avg Bid)
    $260 Giá đặt trung bình
    108 lượt đặt giá

    I'm seeking experienced UML and OCL modelers to conceptualize my full system information and transcribe the model for the USE (.use) tool. Key tasks include: - Conceptualize the entire system model using UML and OCL - Transcribe the model for USE tool - Create necessary UML diagrams: Class Diagram, Use Case Diagram, Sequence Diagram Ideal skills would include expertise in UML, OCL, and system modeling. Familiarity with the USE tool is essential.

    $18 (Avg Bid)
    Bảo đảm
    $18
    2 bài tham dự
    MS Access Form Input Design 2 ngày left
    ĐÃ XÁC THỰC

    I require an expert in MS Access and Visual Basic programming to design a user-friendly form input interface for my project. - This interface should be intuitive and be capable of capturing and effectively managing predominantly text data. - Familiarity with database systems and strong understanding of user interface design principles will be extremely advantageous. - I'm looking for someone who can deliver quality work promptly. Demonstrative past experience in similar tasks will be highly advantageous.

    $22 / hr (Avg Bid)
    $22 / hr Giá đặt trung bình
    70 lượt đặt giá
    Online Database Data Entry from PDF 2 ngày left
    ĐÃ XÁC THỰC

    I'm seeking a data entry specialist with a knack for precision to type data from PDFs into an online database. Key Requirements: - As a data entry specialist, you will be responsible for the accurate and timely entry of data from PDFs into our online database. - The data format should match the original PDFs, with no specific validation rules needed. - The ideal candidate will be detail-oriented, with a proven track record of data entry. If you're someone who enjoys working with data and has an eye for detail, this could be an ideal project for you.

    $50 / hr (Avg Bid)
    $50 / hr Giá đặt trung bình
    34 lượt đặt giá

    I need a proficient database developer (PHP Developer) to create a specialized system for my dental equipment repair company. The database will cater to a sizeable clientele of 5000 customers. The details to be incorporated include: * Equipment type (X-ray machines, Dental chairs, Autoclaves) * Maintenance history * Customer details (Clinic name, number, email address etc.) In order to succeed in this project, you should have: * Strong database creation skills with the ability to account for our unique needs * Experience in the healthcare sector, specifically knowledge of dental equipment * Excellent problem solving and critical thinking skills for effective database design * Understanding of confidentiality requirements given the sensitive nature of the customer data This system wi...

    $422 (Avg Bid)
    $422 Giá đặt trung bình
    41 lượt đặt giá

    We are on the lookout for an exceptional Senior Golang & Blockchain Developer to join our innovative team. The ideal candidate will have a robust background in software development with more than 7 years of experience, a strong command over various programming languages, and excellent communication skills. Responsibilities: Develop, test, and deploy smart contracts and blockchain-based applications. Design and implement scalable and maintainable microservices architecture. Collaborate with cross-functional teams to deliver high-quality software solutions. Optimize backend processes using Golang for enhanced system performance. Ensure the integration of frontend and backend systems for seamless user experiences. Containerize and orchestrate microservices using Docker and Kubernetes. Sk...

    $1232 (Avg Bid)
    $1232 Giá đặt trung bình
    39 lượt đặt giá

    I'm seeking a proficient Access Database designer to build an advanced and fully functional task management system. Key Features: - Data Entry Forms: These should be user-friendly and designed for efficiency. - Reporting and Analysis Tools: I need to be able to easily track productivity and analyze task-related metrics. - Data Validation Rules: The system needs to ensure the accuracy of inputted data with stringent validation rules. Structure: The database should consist of 5-10 interlinked tables for comprehensive task tracking and management. Ideal skills and experience for this job would include: - Extensive experience with Access database design, specifically around task management systems. - Strong ability to translate user needs into functional system features. - An understa...

    $33 / hr (Avg Bid)
    $33 / hr Giá đặt trung bình
    37 lượt đặt giá

    I'm looking for a skilled professional to improve the accuracy of my cloud-based database. To achieve this, the tasks at hand include: - Identifying and removing duplicate entries - Standardizing data formats to ensure consistency - Conducting routine data cleaning checks to maintain accuracy Ideal candidates should have: - Proven experience in data cleaning and management - A deep understanding of cloud-based database systems - Strong communication skills as I prefer to get updates and progress reports through an instant messaging app.

    $400 (Avg Bid)
    $400 Giá đặt trung bình
    23 lượt đặt giá

    Want to gain experience of building a website while making a meaningful, measurable positive impact? I am looking for a knowledgable website builder/design volunteer to help me launch a website for my social impact business. Individual will need to work beyond scope of templates, and know how to create a website that compiles and lists information from many sources into a database that is searchable by many criteria, and that can be updated frequently with new data. Think a smaller but for social impact :) Due to the nature of the business, I cannot offer payment at this time, so this individual must be happy to volunteer for the experience and portfolio building. I am keen to get started, and have a clear vision for this - but am happy to discuss and adapt as needed. This position would...

    $9 / hr (Avg Bid)
    $9 / hr Giá đặt trung bình
    40 lượt đặt giá

    Our development team just wrapped up front end development for a large-scale website. At this critical juncture, we're seeking advice to ensure that our back-end databases - PostgreSQL and Cassandra - will be optimally performing and highly available. Key areas of consultation include: - Performance optimization strategies - Replication and high availability options - Ideal design of databases to accommodate the scale of our website Ideal professionals would bear extensive experience with both PostgreSQL and Cassandra databases, as well as a keen understanding of integrating front-ends to back-end databases. Your prior work with large-scale website infrastructures will greatly benefit our project. Database optimization and design aptitude is a crucial requirement for this task.

    $36 / hr (Avg Bid)
    $36 / hr Giá đặt trung bình
    32 lượt đặt giá

    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.

    $21 / hr (Avg Bid)
    $21 / hr Giá đặt trung bình
    11 lượt đặt giá

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