Desarrollo de base de datos Jobs

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!

De 173,692 opiniones, los clientes califican nuestro Database Development Experts 4.84 de un total de 5 estrellas.
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    36 trabajados encontrados, precios en USD

    Quisiera hacer una aplicación llamada Bunny books, que sea una empresa, pero a la vez sea un lugar, un marketplace, para compra-venta de libros. Todo comienza en Bunny books, que compra libros físicos e e-books, y los almacena y digitaliza. En el caso de los libros físicos, se toma un scan, desempastando el libro, y haciendo el scan hoja por hoja. El libro final tendrá la parte PDF y la parte e-book hecha por Bunny books. Los e-books simplemente se los sube a la plataforma, para asegurar que no se usen dos veces, ni se repliquen dos veces, sino simplemente sea un objeto digitalizado y inutilizable en la vida real. Se mantendrán desempastados los libros, y se pintarán palabras del 70% del libro al azar, y se hará un almacenamiento de libros f...

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    I need to integrate Tableau with my SQL database, and I'm looking for a skilled freelancer to handle this. Key Responsibilities: - Setup Tableau integration with SQL database - Ensure seamless connection and data flow between the two - Deliver a functional, user-friendly interface for data visualization Ideal Skills: - Strong experience with Tableau and SQL - Excellent understanding of database management and integration - Ability to create interactive dashboards - Proficiency in optimizing data for Tableau visualization This project will require a keen eye for detail and a commitment to delivering a quality, tailored solution.

    $6 (Avg Bid)
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    I'm looking for someone who can help me pivot and enhance the segmentation of our user data, which is currently stored in a database. Key Tasks: - Pivoting User Data: The primary goal is to reorganize the data to facilitate a more refined segmentation of our users. - Improve Segmentation: This process should result in a more detailed and sophisticated user segmentation structure. Ideal Skills and Experience: - Strong Data Pivoting Skills: Proficiency in restructuring data in a way that's beneficial for segmentation. - Data Analysis: Ability to analyze the data and identify patterns for improved segmentation. - Database Knowledge: Since the data is currently stored in a database, experience with database management is essential. - User Segmentation: Previous experience with user...

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    Mainframe Engineer Needed -- 2 6 días left
    VERIFICADO

    I'm seeking a Mainframe Engineer to take over the maintenance, database management, and performance optimization of our Mainframe systems. The ideal candidate should be proficient in the following technologies or platforms: - IBM z/OS - COBOL - DB2 Please submit your proposal including your experience with similar projects.

    $25 (Avg Bid)
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    Database Engineer 6 días left
    VERIFICADO

    We are seeking a team of Database Engineers who can combine multiple sources of data into an Azure MySQL database on an automated basis. The operation must comply with HIPAA regulations under an organizational development environment (VDE). All VM's and databases will be deployed through Azure.

    $22 / hr (Avg Bid)
    Acuerdo de Confidencialidad
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    I'm currently experiencing some problems with SQL Server 2019 regarding a synchronization error in my Snapshot Replication model. Present issue: - Synchronization process follows an error. Desired solution: - Ability to correct the synchronization errors to allow for smooth data replication. Ideal Skills: - SQL Server 2019 expertise - Solid understanding of Snapshot Replication model - Proven experience in troubleshooting synchronization errors. I'm seeking assistance from someone with these expertise, who can provide a quick and efficient resolution to this problem.

    $22 (Avg Bid)
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    I'm in need of an experienced web developer to create a website for my start-up HR business. I'd like to have some information on a few pages about my services, but also some key functionality as i acquire customers: * Employee Portal focused on self-service functionalities - my customers employees should be able to log into a portal that sits off mine - where they can access policies/content and also be able to click on a link to ask a question * Ability to schedule events online * Ability to accept payments * Ability to obtain details for downloads of my free information (so i have leads) The successful candidate should have a proven track record in developing intuitive, user-friendly interfaces and complex back-end processes. Depending upon growth and requirements i...

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    Hi, I need within the sales sections (proposals, quotes, invoices), in Tasks and Customers create a data filtering interface, similar to what has already been done for Leads (see ). This interface is generated by a module I've purchased in my current Perfex CRM installation, I need a developer who can replicate it in the sales sections. I'll provide you a staging version of the CRM where you can try the customization and then replicate it into the main version. The data I need to be able to filter for these sections respectively are as follows: a. Proposal - Date (range field) Valid up to (range field) Network Qtà vetture totale (range field) Agente di vendita Status b. Estimate - Date (range field) Expiry Date (range field) Network Qtà vetture totale (range fi...

    $213 (Avg Bid)
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    I'm in need of an experienced professional who can adeptly manipulate and extract data from relational databases using Azure Data Factory for API endpoints. Key Requirements: - Solid understanding of Azure Data Factory tools and best practices - Expertise in data extraction and customization - Proficiency in multiple programming languages - Experience working with relational databases, cloud storage like Azure Blob Storage, and on-premises files - Proven track record of successful integration of different data sources using Azure Data Factory - Exceptional problem-solving skills The project involves handling an existing pool of databases constructed in a range of programming languages; hence, versatility is a must. If you are a resourceful individual who thrives on complex data ch...

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    I'm looking for a skilled and experienced professional to create a comprehensive Farsi database for advanced language learning purposes. This database will be used as a refrence for a text generator Ai Key Project Details: - The focus of this database should be on advanced-level language content - Content should include a mix of literary texts, technical documents, everyday conversations, as well as other forms such as books and poems. Ideal Skills and Experience: - Proficiency in Farsi language - Experience in creating educational content, particularly for advanced learners - Ability to source and organize a variety of content types, including literary and technical material - Strong understanding of language learning methodologies and best practices - Familiarity with databases a...

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    Job Title: Senior Master Data Management (MDM) Developer Monday to Friday Remote via Zoom 2-3 hours/day IST Night (7pm to 12amIST) Salary: 30,000 INR per month We are seeking a Senior Master Data Management (MDM) Developer with a focus on healthcare. Strong SQL skills for data manipulation and querying. Experience with ETL development and integration. Familiarity with Azure Data Factory and cloud/on-prem migrations is advantageous. One needs to be available in the mentioned timings and willing to work by screen share and remote control via Zoom. Skills Required: Master Data Management (MDM) ETL development and integration Strong SQL skills SSIS Azure Data Factory Cloud/on-prem migrations

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    Hello All, Need below resource on monthly basis. Its totally remote work. Tableau Admin JD - ( 4+ years of exp )( Payment is between 60k to 80K Per Month ) Should have good experience about configuration, migration, upgrade, and maintenance of Tableau Server/Online Tableau Architect JD - ( 6+ years of exp) ( Payment is between 80k to 1 Lac Per Month ) good experience on complex schema building. PLEASE REPLY ONLY YOU MATCHED WITH BUDGET AND READY TO WORK ON MONTHLY BASIS FULL TIME. More info will be share later. Thank You

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    Custom Customer Info Database 5 días left
    VERIFICADO

    We already have a database built in Air Table and would like to go back to Access. It would be a fairly straightforward process to see what we have and work to recreate in Access. Prefer English speaking and US resident for ease of communication.

    $23 / hr (Avg Bid)
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    I'm experiencing some issues with my Access database. The data seems to be missing or incorrect. Moreover, I need to add new functionality. The additional function is generating reports. Although I haven't specified the type of reports, I expect freelancers bidding for this project to possess experience in various types of reporting functions. Skills required are: - Proficiency in Microsoft Access - Experience in fixing data errors - Expertise in implementing reporting functions in a database It's crucial that the freelancer grasps the issues and rectifies them, and demonstrates an understanding of database reports functions to add onto the system. Bids from freelancers with relevant experience and skills are welcomed.

    $35 (Avg Bid)
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    Python Telegram Bot Development 5 días left
    VERIFICADO

    I'm looking for a skilled python developer who can build a functional Telegram bot. This bot will include these features: - Message parsing and responses, enabling a fluid interaction with users. - Database integration, which is crucial for storing user data and other information. - Payment handling, to facilitate easy financial transactions. - A built-in order function, to streamline user orders. - The bot should also have the capacity to manage and present user balance systems. - Delivery of notifications to users is essential. - The bot should be able to send files as part of its interaction with users. If you're experienced in Telegram bot development and possess excellent Python programming skills, your expertise would be of great value to this project. Proficiency in managi...

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    **Project Description: Database Creation with GPT Assistance in Excel** **Overview:** The aim of this project is to leverage the capabilities of OpenAI's GPT (Generative Pre-trained Transformer) model to assist in the creation of a comprehensive database using Microsoft Excel. The database will serve as a centralized repository of structured information, facilitating efficient data management and analysis. **Objectives:** 1. Develop a structured database architecture suitable for the organization's requirements. 2. Utilize GPT to automate data entry, validation, and enhancement processes. 3. Ensure data integrity, accuracy, and consistency throughout the database. 4. Enable seamless data retrieval and reporting functionalities. 5. Facilitate collaboration and knowledge sharing ...

    $18 (Avg Bid)
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    I have an existing Microsoft SQL Server database that I'm looking to migrate to a NoSQL database system. Ideal skills and experience: - Strong experience with database programming - Previous database migration experience - Proficient in both Microsoft SQL Server and NoSQL databases Please let me know your experience in such projects and the approach you would take to ensure a smooth and successful migration.

    $6 - $65
    Sellado
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    13 ofertas

    I have an existing Microsoft SQL Server database that I'm looking to migrate to a NoSQL database system. Ideal skills and experience: - Strong experience with database programming - Previous database migration experience - Proficient in both Microsoft SQL Server and NoSQL databases Please let me know your experience in such projects and the approach you would take to ensure a smooth and successful migration.

    $6 - $65
    Sellado
    $6 - $65
    9 ofertas

    I have an existing Microsoft SQL Server database that I'm looking to migrate to a NoSQL database system. Ideal skills and experience: - Strong experience with database programming - Previous database migration experience - Proficient in both Microsoft SQL Server and NoSQL databases Please let me know your experience in such projects and the approach you would take to ensure a smooth and successful migration.

    $6 - $65
    Sellado
    $6 - $65
    8 ofertas

    I'm on the hunt for a vibrant, knowledgeable Microsoft SQL trainer for my client who can help me elevate skills to an intermediate level. Fluent Tamil communication is a must as I feel most comfortable learning in this language. Key Learnings Expected: - Database Creation: Learn how to build an efficient and well-structured database from scratch. - Querying and Managing Data: Gain expertise in extracting, manipulating, and managing data. - Advanced SQL Concepts: Explore more sophisticated SQL concepts to comprehend the language's full capabilities. Ideal Freelancer's Profile: - Experienced MS SQL tutor with a strong understanding of database creation, handling data, and advanced SQL topics. - Proficiency in teaching in Tamil. - Proven experience in educating and simplify...

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    Seeking a SQL specialist (4-5 hr/day part time remote job) excelling in data partitioning, indexing, complex query calculations, and impeccable SQL design. Here's a snapshot of what my project entails: - Enhancement of a medium-scale database (1,000 - 10,000 records) using best practices - Expertise in SQL Design for efficient data management - Aptitude for complex query calculation to enhance speed and accuracy - Proficiency in data partitioning and indexing - Equally prioritizing both query optimization and database design - Excellent communication skills for steady project updates Ideal candidates must have a knack for balancing database design and query optimization. Let's push the boundaries of what SQL databases can achieve together!

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    We are wrapping up development of an enterprise level SAAS MERN stack/microservices based business app. Need to add reports. Would like to learn various options that can be used to create reports. You must have significant experience with reports and must be able to show your previous work. You could possible end up doing the work.

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    I'm seeking an expert in LucidWorks Fusion to enhance my project by optimizing website search and integrating it with multiple data sources. Here are the main tasks I need assistance with: - Optimize my website's search functionality to quickly and effectively retrieve the required data. - Integrate LucidWorks Fusion with the data from my website databases and product inventory system to support an enterprise level search and data analytics. - it’s a complex enterprise search involving 10 million + skus - good experience with spark and solr is must along with complex fusion pipelines Ideal skills and experience for this job include: - Proven experience in LucidWorks Fusion. - Strong understanding of website databases and product inventory systems to facilitate seaml...

    $55 / hr (Avg Bid)
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    I need a NoSQL database system that can effectively manage our company's purchases, production, and inventory. The project needs to be completed within a month. Attached the Project details ... Key Features Required: - Scalability: The system should be able to handle large amounts of data and growing demands. - Flexibility in Data Modeling: I'm looking for a system that can adapt to our changing business needs without compromising on performance. - High Performance: It's crucial that the system can process data efficiently and provide real-time insights. Ideal Skills and Experience: - Proven experience in designing and implementing NoSQL database systems. - Strong understanding of data modeling and its impact on system performance. - Ability to deliver a scalable and high...

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    I'm seeking an experienced professional to chat or talk with for two hours at some time April 4/13-4/18/2024 - who specializes in digital storage and file/document management, probably involving a database and complimentary software. Knowledge of real time file synchronization, distributed file system, database or related software that can rename, copy, and retrieve PPTx, PDF, MP4, txt, and other files - preferably on native NTFS and onto network drives. I hope to have an extended chat or a live conversation, maybe a couple hours talking about the project scope and the technologies available. The intent is for me to have a clearer picture of what I need to learn in order to create a budget and invite a developer to help create the file management system that will speed up our workfl...

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    I am looking for a skilled professional to help generate leads for my aesthetic business in Madrid. Key Requirements: - Target Audience: The primary focus for the lead generation should be professionals in Madrid who are potential customers for our services. Ideal Skills and Experience: - A proven track record in lead generation will be highly appreciated. - Familiarity with the local Madrid market or previous experience in generating leads in the city would be a plus. - Strong communication skills and a proactive attitude are essential for this role. The quality of the job will be assessed on the base of the completeness of the database and the validation on the field. A good quality job will likely lead to the expansion of the service to all Spain and other European countries. Plea...

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    We are seeking an experienced IoT, IOS/Andriod App/Cloud database system developers, to action the following project Your main task will involve: 1. Connect to a Expressif ESP32-Wroom device via BLE (Bluetooth) to turn attached device on/off. 2. Have a developed IOS/Android Application to communicate to the BLE to send On or OFF Command 3. The Mobile Application will be required to connect to a Cloud based Database to validate permissions for users account before the mobile device can send the request to the module to turn on/off function. 4. Integration to existing software systems to send update to database for account permissions to be assigned. This can be done via API to 2 platforms. Your main task will involve: - Developing and implementing an Arduino-based automation control s...

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    I'm in need of a skilled FoxPro developer who can help me in managing my small and simple FoxPro database. The ideal candidate should be equipped to: - Perform regular management tasks such as data entry and data organization. - Conduct troubleshooting and bug fixing when necessary. - Focus on optimizing the database's performance to ensure smooth operations. - Implement data analysis and reporting features for better decision-making processes. The project is relatively straightforward given the size and complexity of the existing database. I am, however, looking for someone who can provide efficient and effective solutions for the aforementioned tasks. Ideal candidate should have: - Proficiency in FoxPro database management and troubleshooting. - Experience in optimizing pe...

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    I need a data entry expert to transpose textual data from word documents into a database system. The data is ready for immediate start and the project will ideally suit someone with solid experience in data entry, particularly with word and MySQL or SQLServer. The ideal candidate for this job should: - Have proven experience with data entry. - Be proficient with Word documents. - Have working knowledge of database systems especially MySQL or SQLServer. - Be detail-oriented and accurate. Note that this is not a one-time job, as more projects of similar nature are lined up. Therefore, demonstrating good performance might lead to more future collaborations.

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    System OCR do skanowania faktur, który automatycznie odczytuje pozycje z faktur i dodaje je do bazy danych (np. Google Sheets). System wykorzystuje technologię rozpoznawania optycznego znaków (OCR) do ekstrakcji danych z faktur, takich jak: # Nazwa i adres dostawcy # Pozycje na fakturze (nazwa produktu, ilość, cena jednostkowa, cena całkowita) # Suma netto # Suma brutto Dodatkowe funkcje: # Możliwość mapowania nazw i kodów EAN produktów z faktur do nazw i kodów EAN produktów w systemie magazynowym # Możliwość ręcznej korekty danych System ten musi również być rozszerzony o funkcję automatycznego dodawania produktów na stan magazynowy. System będzie analizował pozycje na fakturze i dla każdej z nich: # Sprawdzał, czy produkt o dane...

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    In this project, I'm seeking a Power BI expert's assistance to accomplish the following: - Development of data visualization using Power BI - Creation of intuitive dashboards and comprehensive reports I will provide data from classified sources, particularly Excel spreadsheets and SQL databases. Your task will be to integrate these platforms and generate compelling, easy to understand visualizations. The primary KPIs needed in the dashboard and reports will focus on: - Sales revenue: I'm interested in monthly, quarterly, and annual trends - Customer satisfaction: We'll track this through a set of predefined parameters. Your ability to illustrate complex data in a user-friendly manner will be paramount. Prior experience with interpreting sales data and customer fee...

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    I am a commercial cleaning business employee based in the UK. I'm looking to have a Microsoft Access database built to help manage various aspects of my business. Ideal Skills and Experience: - Proficiency in Microsoft Access database development - Understanding of the commercial cleaning business operations - Knowledge of database design and implementation Key Features: - **Employee Database**: - Store employee contact information - Track employee work schedules - Monitor employee performance - Manage Payroll - **Client Databases**: - Store client contact information - Track client preferences for tailored services - Ability to generate client reports - **Alert System**: - Employee task reminders: to ensure tasks are completed on time - Client appointment rem...

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    I am seeking an experienced individual who can assist in completing a lab for me on Microsoft Access efficiently and effectively. The tasks include: - Creating basic queries for specific data retrieval - Designing the lab project in Design View - Ensuring the results of created queries match my specified desired outcomes Ideal candidates should have a considerable amount of experience in these areas and are to demonstrate this in their application. Your hands-on experience and proficiency in working with Microsoft Access labs will be crucial to your success in this project. It is vital that you understand the importance of accurate data and its role in ensuring coherent and logical lab reports.

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    I'm seeking an individual skilled in database management, specifically, normalization. I'd appreciate it if the expert helped me with understanding the theory of normalization as well as aid me in implementing this in a real-world context. Ideally, you should have a strong background in database management and proficiency in teaching complex concepts in an understandable manner. • Skills and Experience Required: - Understanding of Database Management - Knowledge about Normalization - Good teaching and communication proficiency to explain normalization concept - Hands-on expertise in implementing normalization process in a database

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    With an aim to leverage the power and efficiency of HL7 for hospital usage, I need a proficient developer to create a secure server that is cloud based. The server should be crafted in a way that integrates HL7, placing a strong focus on data security, as we will be storing confidential patient information. Key tasks to undertake include: - Implementing encrypted data storage and retrieval, ensuring integrity and confidentiality of patient data. - Setting up HL7 message parsing and processing, enhancing data interoperability. - Facilitating user authentication and access control via role-based access control, limiting system access to authorized personnel only. To meet these tasks, you should bring a proven familiarity with encryption methods and SSL/TLS certificates to secure server ...

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    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.

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