Desenvolvimento de Banco de Dados 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!

A partir das avaliações de 174,485, os clientes avaliam nosso Database Development Experts 4.84 de 5 estrelas.
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    29 trabalhos encontrados, preços em EUR

    I'm in need of a professional proficient in Power BI who can assist me in a number of tasks. Key tasks include: - Setting up an ODBC connection in Power BI for extracting Tally financial data. - Implementing a mechanism that restricts access to this data, ensuring its integrity and security. - Developing comparison reports based on the Tally financial data. - Creating a dashboard for me within Power BI using this same data. Specifically, I'm looking for your help in making the data fetching process more efficient, as currently there are speed issues with the operation. Ideal candidates should: - Have strong experience in Power BI Desktop - Possess advanced knowledge of Tally and ODBC connections - Be capable of developing comparison reports and dashboards within Power BI - ...

    €73 (Avg Bid)
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    11 ofertas

    I'm looking for an experienced Oracle developer with a strong background in PL/SQL development for a project that involves creating basic queries and procedures. Key Requirements: - Proficient in Oracle 12c - Strong expertise in PL/SQL development - Experience in creating basic queries and procedures - Have worked on toad ide - Have must a good knowledge of Jobs scheduling and email alert. The ideal candidate should have excellent problem-solving skills, strong attention to detail, and the ability to work well in a team. Prior experience in similar projects and a solid understanding of database design would be a plus.

    €30 (Avg Bid)
    €30 Média
    6 ofertas

    I'm seeking a professional with robust experience and knowledge in relational database setup. The project involves creating a database with Senior HR Executives from international corporations in the GCC region to store contact information in the following fields: - First Name - Last Name - Position - Company - Email Job Requirements: - Advanced knowledge in relational database design and creation - Attention to detail to ensure information is correctly stored and retrieved - Effective communication skills to ensure a smooth and efficient delivery. Due to the nature of the task, an unclear detail is whether the 'Email' field should be unique for each entry or not. Your advice on this is welcomed. Your understanding of effective database design and management, and your ex...

    €22 (Avg Bid)
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    20 ofertas

    I'm looking for an experienced MS Visio coder to help me with a project. I need someone who can create flowcharts and develop process diagrams. Key Requirements: - Creation of moderate complexity flowcharts and process diagrams - Immediate availability and ability to deliver the project ASAP Ideal Skills: - Proficient in MS Visio - Experience in flowchart creation and process diagram development - Ability to handle moderate complexity tasks - Strong time management skills and ability to work under tight deadlines Your experience in MS Visio, specifically creating diagrams with moderate complexity, and your ability to start immediately are key. I look forward to reviewing your proposals.

    €6 - €49
    Secreto
    €6 - €49
    18 ofertas

    I'm looking for an experienced MS Visio coder to help me with a project. I need someone who can create flowcharts and develop process diagrams. Key Requirements: - Creation of moderate complexity flowcharts and process diagrams - Immediate availability and ability to deliver the project ASAP Ideal Skills: - Proficient in MS Visio - Experience in flowchart creation and process diagram development - Ability to handle moderate complexity tasks - Strong time management skills and ability to work under tight deadlines Your experience in MS Visio, specifically creating diagrams with moderate complexity, and your ability to start immediately are key. I look forward to reviewing your proposals.

    €6 - €49
    Secreto
    €6 - €49
    11 ofertas

    I need expert assistance with my Oracle Forms and Weblogic Server. - **Issue Identification:** The Forms are not loading properly, and I'm encountering some error messages. - **Database Connectivity:** There seem to be connectivity issues with the database which are preventing smooth operation. Your primary responsibility would be to troubleshoot and resolve these issues. It would be helpful if you have experience with Oracle Forms and Weblogic Server, particularly version 11g. Please provide your estimate in terms of time and cost.

    €16 (Avg Bid)
    €16 Média
    8 ofertas

    I need expert assistance with my Oracle Forms and Weblogic Server. - **Issue Identification:** The Forms are not loading properly, and I'm encountering some error messages. - **Database Connectivity:** There seem to be connectivity issues with the database which are preventing smooth operation. Your primary responsibility would be to troubleshoot and resolve these issues. It would be helpful if you have experience with Oracle Forms and Weblogic Server, particularly version 11g. Please provide your estimate in terms of time and cost.

    €10 (Avg Bid)
    €10 Média
    6 ofertas

    I am in need of an experienced developer to build a platform that connects local businesses across all sectors and regions, utilizing AI for sophisticated website analysis. This will involve engagement and conversion rate evaluations, with the ultimate goal of providing supplier and potential client suggestions. Key tasks: - Create a user-friendly platform for local businesses - Implement AI to analyze businesses' websites on an advanced level - Generate supplier and potential client suggestions based on the analysis Ideal Skills: - Strong experience in platform creation and AI implementation - Familiarity with advanced website analysis, including user engagement and conversion rates - Knowledge of diverse business sectors will come in handy Ultimately, this platform should serve...

    €10 / hr (Avg Bid)
    €10 / hr Média
    48 ofertas

    I'm seeking an Oracle Database expert to develop a procedure in my schema that will automate the extraction of specific table data. Key Requirements: - Selecting Specific Tables: The procedure should be able to identify and include only the designated tables in the schema. - Data Export: The data should be extracted based on the creation date of the record. - Data Format: The extracted data should be saved in CSV format. - Directory Organization: The exported data should be zipped and stored in directories based on the year and month of the creation date of the records. The ideal candidate for this project should have: - Extensive experience with Oracle databases and PL/SQL development. - A strong understanding of data extraction and the ability to automate the process. - Proficie...

    €40 (Avg Bid)
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    30 ofertas

    I'm needing a proficient developer to design a robust asset management database. This database will serve multiple purposes: - Tracking Inventory: A system to effectively track over 100 types of assets is required. - Managing Maintenance Schedules: The planner should incorporate a feature that keeps up-to-date maintenance schedules. - Reporting and Analysis: The database should generate comprehensive reports and carry out data analysis. Key Functionalities: - Search by Asset Details: Users should have the capability to perform detailed searches. - Assign Assets: The database should be capable of assigning assets to various projects depending on needs and availability. - Asset information: Able to store and view background information on various assets. Ideal Skills: - Proficien...

    €1403 (Avg Bid)
    €1403 Média
    89 ofertas

    I have survey data needing to be migrated from an ArcGIS Enterprise SDE Geodatabase that utilizes Esri Geodatabase Feature Services. The data needs to be in a format that can be directly loaded into the Digital Tax Map System. (within Geodatabase or as a Shapefile) This Feature Class/Shapefile should reflect the existing data model for AREA MAP including all properly populated Attribute Table Fields. Key Requirements: - The project involves migrating point, line, and polygon survey data into an ArcGIS Enterprise SDE Geodatabase. - The data should be produced within a Geodatabase or as a Shapefile. Ideal Skills: - Proficiency with ArcGIS Enterprise and Esri Geodatabase Feature Services. - Strong understanding of geodatabase design, management and migration. - Experience in handling va...

    €11 / hr (Avg Bid)
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    9 ofertas

    I'm looking for a skilled developer to build an online website chatbot application. The main purpose of this application would be to allow businesses to sign up to the platform, build their chatbots and implement it into their website using a small custom piece of javascript code which will be placed in their website header that will then allow access to the built chatbot. Key Functionalities: - Lead Qualification: The chatbot should be able to ask qualifying questions to potential leads to determine their fit for customers products or services and lead them to that product or service. - Lead Capture: It should have the capability to collect contact details from interested leads. - Lead Nurturing: The chatbot must be able to engage with leads in a manner that nurtures the relations...

    €309 (Avg Bid)
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    38 ofertas

    I'm in need of a skilled Flutter developer with a solid grasp of the Dart programming language. The position is for a monthly basis, so I'm looking for someone who is able to commit to a long-term collaboration. The primary focus of the projects will be the development of E-commerce mobile applications. Key Responsibilities: - Developing E-commerce mobile applications using Flutter and Dart. - Ensuring the applications are responsive, user-friendly, and high-performing. Key Requirements: - Proficiency in the Dart programming language. - Proven experience in developing E-commerce, and Entertainment mobile applications using Flutter. - A good grasp of UI design principles. - Knowledge of Firebase integration would be a plus. This is an urgent requirement, and I would like the pr...

    €369 (Avg Bid)
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    I require a skilled database engineer who can successfully construct a robust system for my upcoming marketplace website. Although I have not specified a preference for the type of database, I'm open to discussing the most suitable option among MySQL, PostgreSQL, and MongoDB. The website needs to encompass key functionalities such as: - User registration and login accessible (paying members only) - Ability to verify user registration against list of licensees - User Directory accessible to members - Efficient system for product search and filtering - Classifieds with ability to add photos In regards to aesthetic appeal, I'm seeking a clean and minimalist design. Ideal candidates should have prior experience in similar projects, a deep understanding of database str...

    €2313 (Avg Bid)
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    100 ofertas

    I'm seeking a skilled developer to help create a comprehensive inventory control database system using Microsoft Access. The purpose of this system will be specifically focusing on: - Tracking inventory levels - Monitoring sales and purchases and shipments - Generating detailed reports This system requires the capability to categorize and track a range of accumulated products and supplies. The items involved will be less than 10 separate types. The ideal candidate for this project would have a significant background in database management, Microsoft Access, and ideally, inventory control systems. Key Skills Required: - Proficiency in Microsoft Access - Strong knowledge in database management - Experience in developing inventory systems.

    €39 (Avg Bid)
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    Hallo freelancer, Tujuan : Menambahkan modul / fitur / Integrasi layanan PPOB,Pulsa dengan API H2H singkat. saya punya website layanan PPOB dan Sosial Media Market. namun masih dibuat menggunakan wordpress. saya ingin ada plugin yang bisa menghubungkan dengan pihak 3 server H2H seperti digiflazz dan vpayment serta dengan payment gateway midtrans atau duitku. Jadi website nya otomatis mulai dari beli produk hingga pengiriman produk. Kirimkan saya pesan, penawaran beserta apa yag kalian tangkap tentang project ini.

    €48 (Avg Bid)
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    Freelance Opportunity: Debezium Expert for CDC Project We are seeking an experienced professional to join our team for a Change Data Capture (CDC) project utilizing Debezium. This project involves working with Oracle 19c as the source database. The role requires: Expertise in Debezium: Extensive experience in managing CDC with Debezium. Oracle 19c Proficiency: Comprehensive skills and experience working with Oracle 19c. Real-time Data Integration: Ability to integrate and synthesize real-time data effectively. Project Details: Hosting Environment: Tencent Cloud (China) Scope: Synchronization of tables between two databases. Data Retention Requirements: The source database maintains 60 days of data, while the target database needs to retain the last 5 years of data. Solutions ...

    €1490 (Avg Bid)
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    AUTOMATISATION MAKE 1 dia left
    VERIFICADO

    Je souhaiterais automatiser plusieurs tâche au seins de ma petite entreprise. Je souhaiterais automatiser avec le logiciel MAKE ou un autre, comme par exemple quand un client signe un contrat, il reçoit un mail avec un formulaire a remplir et une fois le formulaire rempli avec les pièces complémentaires, cela ce télécharge tout seul dans un nouveau fichier drive au nom et prénom du client. Et qu’en même temps cela crée un nouveau projet sur MONDAY WORK MANAGEMENT. Etc … Dans le fichier sur joint je voudrais automatiser toutes les étapes avec le Drapeau rouge

    €213 (Avg Bid)
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    I am in urgent need of an expert who can quickly and effectively integrate data from multiple databases into a single system. Key Requirements: - Integration of data from MySQL, Oracle, and SQL databases - Data integration should be one time Ideal Skills and Experience: - Proficient in SQL - Experience with data integration across multiple database systems - Ability to work under tight deadlines Data Integration Specialist to merge and integrate data from two SQL database dump files into a single cohesive database. The ideal candidate will have extensive experience in SQL, database management, and data migration. This is a contract position with a project-based payment.

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    I'm preparing for a senior financial analyst role application/interview with a major tech firm and need someone with a deep understanding of SQL and PowerBI, focusing specifically on SQL querying and DAX functions in PowerBI. I require: - Expertise in SQL querying: I will need someone with advanced skills in this area to help me understand the finer points of complex queries. - Knowledge of DAX functions: I need assistance in utilizing DAX functions within PowerBI to better manipulate and present data. As a result of meeting,I will be able to tell 2 or stories related to SQL and PowerBI specific projects and add them into my resume as well. If you're an expert in these topics and you're great at explaining them in an easy-to-understand manner, then I'd love to hear f...

    €309 (Avg Bid)
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    We are seeking to enhance our care management software with an advanced generative AI feature. Our application currently enables care providers (care managers/carers) to manage their services more effectively with features such as rostering, electronic medication, and care planning. Our goal is to integrate a generative AI capability that can assist care managers in extracting information from paper-based documentation. This feature will allow scanned and uploaded documents to be processed, extracting and storing information digitally. Specifically, the AI should: *Extract exact text from scanned documents and store it in digital format. *Summarise extracted information. *Translate text as needed. *Enhance text quality. *Extract key information and data points. *Digitise and organise inf...

    €2950 (Avg Bid)
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    68 ofertas
    Access Database Development 15 horas left
    VERIFICADO

    I need a professional to create an effective Access database for my business needs. The key objective of this project is data storage, focusing on customer records and product details primarily. Requirements: - Strong skills in Access database development - Understanding of data handling and storage principles - Experience in managing customer and product data Given the complexity of the data, the number of tables in the database is unknown and will be dependent on your expertise and best practices in database management. Your role will include the recommendation of the optimal number of tables needed. Please provide a plan on how to approach this project in your bid.

    €1238 (Avg Bid)
    Local
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    32 ofertas
    Cybersecurity (Power Bi) Dashboard 15 horas left
    VERIFICADO

    Create a comprehensive Cybersecurity top management dashboard that is scalable and integrated with different platforms to provide real time results in a great UI, To start with the below as minimum, and the scaling is possible. 20 Detailed Use Cases for Power BI 1. Cybersecurity Incident Dashboard • Needed Resources: SIEM logs, threat intelligence feeds, incident reports. • Insights: Real-time incident tracking, threat patterns, response times. • Tips: Use Power Query to clean data, set up alerts for critical incidents. 2. Phishing Campaign Analysis • Needed Resources: Email logs, user training records, phishing simulation results. • Insights: Identify high-risk users, effectiveness of training programs. • Tips: Create interactive reports to drill ...

    €501 (Avg Bid)
    ADC
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    I am looking for a freelancer conversant with API Gateway, Lambda, and DynamoDB to assist me in developing a serverless API for my university project. This API project is tailored for fitness data, with specific emphasis on: - Creation, reading, updating, and deletion (CRUD) of fitness data including height, weight, and BMI specifications per user. - Collation and management of specific fitness data, notably exercise logs, nutrition details, and progress tracking statistics. Ideally, you should have experience in serverless API development and a working knowledge of fitness datasets. Familiarity with CRUD operations designed for a diverse user base is desired. Understanding the project requirements and integrating them effectively will be essential for this task. Please bid appropriately...

    €10 (Avg Bid)
    €10 Média
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    I'm in need of a skilled database professional to help me transition from Microsoft SQL to MongoDB. Here are some key details about the project: - **Current Database Size:** My MS SQL database is less than 1GB, thus the migration should be manageable in scale. - **Experience with MongoDB:** I'm specifically looking for an expert who already has a solid understanding of MongoDB as I've already decided to move forward with this NoSQL option. - **Schema Design Assistance:** I'm also looking for the selected freelancer to handle the complete schema design for MongoDB as part of the project. Ideal candidates should have: - Proven experience with both MS SQL and MongoDB - Excellent understanding of database schema design - Strong communication skills to understand and fulfi...

    €157 (Avg Bid)
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    40 ofertas

    I need a comprehensive sales revenue tracking software built for both Windows and Mac platforms. The unique features of this project must include: - A robust sales tracking system - Effective revenue management capability - Sophisticated charts and graphs to present data visually Being a prime consideration, this software must adapt seamlessly to our existing systems: - Customer Relationship Management system - Supply Chain Management system - Financial Management System For this project, an ideal candidate should be proficient in developing cross-platform software and must demonstrate vast experience in integrating multiple systems. As the developer, you should have extensive knowledge in sales analytics and chart/graph visualizations. Efficiency and accuracy must be your guiding prin...

    €31 / hr (Avg Bid)
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    51 ofertas

    Looking for an Oracle DBA for medium scale database optimization, backup and recovery, and performance tuning, RAC, ASM, Data guard, Golden gate. Need support 3 hours a day. Key Tasks: - Ensure efficient functioning of our 10-100GB database - Improve database optimization - Oversee comprehensive backup and recovery - Conduct performance tuning to enhance user experience Skills Needed: - Strong experience as an Oracle DBA working on L3 support - Proficiency in database optimization, backup, recovery, and Performance tuning ,RAC, ASM, Data guard, Golden gate. - Experience with customer information and transaction data The right person for this job is dedicated, experienced and has a keen eye for details when it comes to managing and improving databases. Apply to bring your Oracle...

    €243 (Avg Bid)
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    15 ofertas

    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)
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    11 ofertas

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