Administración de bases de datos Jobs

Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.

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

  • Constructing highly secure IT infrastructures - tailored systems that help boost overall security.
  • Ensuring safe data transfers between different systems, such as from a previous cPanel installation.
  • Building, maintaining and improving database systems for businesses ranging from websites to lead generation services.
  • Efficient query tuning for SQL or MongoDB databases for businesses seeking optimized performance.
  • Creation of database structures and processes catered to the needs of any business, such as an HACCP database.
  • Deployment of various database structures, such as Azure websites with ABP framework support.
  • Installation of SQL database solutions on Macbooks, maximizing performance with the help of a skilled professional.

Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.

De 193,975 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.
Contratar a Database Administrators

Database Administration is a professional service that allows organizations to create, maintain and secure their data architecture from the most basic structure to the most complex. Database Administrators (DBAs) typically have vast technical knowledge and specialize in installing and configuring database management systems, configuring access controls for secure data, improvement of data architecture and monitoring system health. A great Database Administrator can be an invaluable asset by helping clients increase efficiency and reduce redundancies in their databases.

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

  • Constructing highly secure IT infrastructures - tailored systems that help boost overall security.
  • Ensuring safe data transfers between different systems, such as from a previous cPanel installation.
  • Building, maintaining and improving database systems for businesses ranging from websites to lead generation services.
  • Efficient query tuning for SQL or MongoDB databases for businesses seeking optimized performance.
  • Creation of database structures and processes catered to the needs of any business, such as an HACCP database.
  • Deployment of various database structures, such as Azure websites with ABP framework support.
  • Installation of SQL database solutions on Macbooks, maximizing performance with the help of a skilled professional.

Our Database Administrators are highly skilled professionals whose expertise can help any organization establish and maintain an effective database infrastructure that meets the requirements of their business. Freelancer.com is a great platform to hire a Database Administrator; you can find qualified professionals who can complete all types of database related tasks quickly and cost-effectively whatever your size or budget may be. Post your project now to take advantage of our amazing pool of talent, or browse existing projects on our platform if you are interested in learning more about what it’s like working with our professionals.

De 193,975 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.
Contratar a Database Administrators

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    37 trabajos encontrados

    Hola, somos Media Majesty, una agencia de marketing digital en rápido crecimiento. Aunque llevamos poco más de un año en marcha, ya estamos construyendo una base sólida de clientes y buscamos incorporar a un especialista en llamadas en frío que tenga experiencia contactando con distintos tipos de negocios, con el objetivo de conseguir reuniones con los clientes y cerrar ventas. Tenemos un estándar de calidad muy alto y buscamos a alguien que esté alineado con esa mentalidad, que no se conforme con lo básico y que quiera destacar en el sector. ¿Qué buscamos? Profesional con enfoque creativo, que no tenga miedo de probar enfoques diferentes y salirse del guion típico. Experiencia real y comprobable haciendo llam...

    €1925 Average bid
    €1925 Oferta promedio
    7 ofertas

    Estoy planteándome crear una network dentro del juego de Minecraft, estoy detenido por un plugin. Necesito un desarrollador que sepa (MySQL / MariaDB) para la creación de este plugin.

    €26 Average bid
    €26 Oferta promedio
    12 ofertas
    Product Quantity Filter Task
    6 días left
    Verificado

    I need assistance with querying a database to retrieve product names based on quantity within a fixed range. Requirements: - Access a database (format unknown, may require investigation) - Filter products by quantity within a provided fixed range (e.g., 10-20) - Return a list of product names Ideal Skills and Experience: - Familiarity with database querying - Experience with various database types - Ability to work with fixed range filters

    €17 Average bid
    €17 Oferta promedio
    15 ofertas
    €13 - €22 / hr
    0 ofertas

    I'm seeking a skilled Data Engineer for a 4-month project. Your main tasks will include: - Designing and building scalable ETL/ELT pipelines using Azure Data Factory. - Working with relational databases like MySQL and PostgreSQL. - Collaborating with data architects and analysts to support analytics needs. - Integrating with Microsoft Azure Storage. Ideal Skills and Experience: - Proficiency in Azure Data Factory. - Strong experience with relational databases, especially MySQL and PostgreSQL. - Familiarity with Microsoft Azure Storage. - Background in data engineering and pipeline development. Looking forward to your expertise!

    €9 / hr Average bid
    €9 / hr Oferta promedio
    4 ofertas

    I am the owner of a small-scale retail business named MM Ibrahim & Sons Super Mart, and I’m looking for an experienced and creative Excel expert to help me manage my day-to-day operations more efficiently through a professionally designed Excel workbook. The goal is to develop a visually appealing and automated Excel system that includes a dynamic dashboard and multiple functional sheets to handle key aspects of my business, such as sales, inventory, expenses, employee salaries, and investments. The winning entry should consist of 4 to 6 interconnected sheets, with the first sheet being a dashboard that visually summarizes important business insights. The dashboard should present an overview of daily, weekly, monthly, and yearly sales, show the current state of inventory, empl...

    €17 Average bid
    €17 Oferta promedio
    22 ofertas

    I am the owner of a small-scale retail business named MM Ibrahim & Sons Super Mart, and I’m looking for an experienced and creative Excel expert to help me manage my day-to-day operations more efficiently through a professionally designed Excel workbook. The goal is to develop a visually appealing and automated Excel system that includes a dynamic dashboard and multiple functional sheets to handle key aspects of my business, such as sales, inventory, expenses, employee salaries, and investments. The winning entry should consist of 4 to 6 interconnected sheets, with the first sheet being a dashboard that visually summarizes important business insights. The dashboard should present an overview of daily, weekly, monthly, and yearly sales, show the current state of inventory, empl...

    €15 Average bid
    €15 Oferta promedio
    13 ofertas
    MySQL DBMS Development
    6 días left
    Verificado

    I need a relational SQL database management system built on MySQL. The system should support: - CRUD operations (Create, Read, Update, Delete) - Complex queries and reporting Ideal skills and experience: - Strong expertise in MySQL - Experience in designing and implementing relational databases - Proficient in writing complex SQL queries - Background in database management and optimization Looking for someone who can deliver a robust and efficient DBMS tailored to my needs. Please provide examples of similar work done.

    €22 Average bid
    €22 Oferta promedio
    20 ofertas

    I need an expert to rebuild my PostgreSQL database to resolve performance issues. Currently, I'm facing slow insert/update queries that's hindering my operations. Key Tasks: - Rebuild the database - Optimize for faster insert/update query performance - Ensure data integrity and security during the process Ideal Skills and Experience: - Proficiency in PostgreSQL - Experience with database rebuilding and performance tuning - Strong understanding of query optimization - Ability to manage and secure user access Looking for a freelancer who can deliver efficient, reliable, and secure database administration.

    €16 / hr Average bid
    €16 / hr Oferta promedio
    68 ofertas
    Head of Talent Acquisition
    6 días left
    Verificado

    I'm seeking for an oppoturnity based on experienced in Head of Talent Acquisition for the NHSC project in North Hanoi, in collaboration with BRG Group and Sumitomo Corp. Key Strength: - Expertise in real estate, construction, legal, business development, and project management sectors. - Ability to strategize and execute comprehensive talent acquisition plans. - Build and lead a high-performing recruitment team. - Develop strong employer branding and candidate engagement strategies. Ideal Skills and Experience about me: - Proven track record in talent acquisition at a senior level. - Strong network in the specified industries. - Excellent communication and leadership skills. - Ability to provide detailed project proposals.

    €10 / hr Average bid
    €10 / hr Oferta promedio
    11 ofertas

    I'm seeking an experienced trainer for SOFICO Miles. The training will be for a maximum of 20 intermediate IT employees. Requirements: - Online training mode - Tentative dates in June 2025 - Day-wise content with duration - Training cost per hour - Updated trainer profile Ideal Skills and Experience: - Expertise in SOFICO Miles - Proven training experience for intermediate users - Ability to create structured, comprehensive training content - Strong communication skills Please provide available slots for a technical discussion.

    €29 / hr Average bid
    €29 / hr Oferta promedio
    1 ofertas

    I need assistance in creating a new public access key for my Oracle Cloud Infrastructure (OCI) without resetting the server. You will need access to the OCI Console and should use the OCI Console for this task. Ideal skills and experience: - Familiarity with Oracle Cloud Infrastructure - Experience using the OCI Console - Knowledge of public key infrastructure

    €16 Average bid
    €16 Oferta promedio
    4 ofertas

    I am the owner of a small-scale retail business named MM Ibrahim & Sons Super Mart, and I’m looking for an experienced and creative Excel expert to help me manage my day-to-day operations more efficiently through a professionally designed Excel workbook. The goal is to develop a visually appealing and automated Excel system that includes a dynamic dashboard and multiple functional sheets to handle key aspects of my business, such as sales, inventory, expenses, employee salaries, and investments. The winning entry should consist of 4 to 6 interconnected sheets, with the first sheet being a dashboard that visually summarizes important business insights. The dashboard should present an overview of daily, weekly, monthly, and yearly sales, show the current state of inventory, empl...

    €13 Average bid
    €13
    29 participaciones

    I'm seeking a freelancer who can connect me with angel investors willing to invest in my pre-revenue startup specializing in AI, Quantum, and IoT. Requirements: - Proven network of angel investors - Ability to facilitate introductions within 2 weeks Incentive: 10% finder's fee upon successful investment connection. EVEN a 5 year long loan would do but amount should be high

    €5 Average bid
    €5 Oferta promedio
    4 ofertas
    Excel to Database Entry
    5 días left
    Verificado

    I need customer information entered into a database from an Excel spreadsheet. The info to input is from Humanitix emails. Requirements: - Experience with database entry - Familiarity with Excel and chosen database (MySQL, SQLite, or PostgreSQL) - Attention to detail and accuracy Ideal Skills: - Database management - Data entry proficiency - Excel expertise Need this done ASAP for a few hours

    €60 Average bid
    €60 Oferta promedio
    77 ofertas
    Tur operasyonu
    5 días left

    Adventure turizm alanında tur operatörüyüz. Tur operasyonu ile ilgili herşeyi airtable üzerinde yapmak istiyoruz. Ayrıca bir belge bankası oluşturup, sözleşmeleri, dosyaları tek tuş ile üretmek istiyoruz.

    €1010 Average bid
    €1010 Oferta promedio
    4 ofertas
    Operational Reports Data Analyst
    5 días left
    Verificado

    I need a skilled data analyst to generate operational reports. The reports will be based on data from various sources, including Excel spreadsheets, database systems, and cloud storage. Key Requirements: - Analyze data from multiple sources - Generate comprehensive operational reports - Ensure accuracy and clarity in reporting Ideal Skills and Experience: - Proficiency in data analysis tools - Experience with Excel, database systems, and cloud platforms - Strong analytical and reporting skills - Attention to detail and ability to meet deadlines

    €29 / hr Average bid
    €29 / hr Oferta promedio
    94 ofertas
    Database Manager
    5 días left
    Verificado

    I'm seeking an experienced Notion user to manage my database. The role requires 1-2 hours of work per day, 6 days a week. Looking for someone on retainer basis. Key Responsibilities: - Using GPT to create content from given document in desired format - Database setup, customization, and regular updates - Implementing a combination of custom and specific templates Ideal Skills: - Proficiency in Notion - Strong organizational skills - Experience with document management and databases

    €61 Average bid
    €61 Oferta promedio
    35 ofertas

    I need to integrate 10,000 md files of job data into my PostgreSQL database. The data includes: - Job title, company, location - Job description, salary, job type - Application deadline, contact email, job requirements The data should fit standard text and numeric formats. Experience with PostgreSQL and data handling is ideal for this job.

    €962 Average bid
    €962 Oferta promedio
    53 ofertas

    I'm looking for an experienced developer to create a comprehensive clothes shopping application. This project includes building a website using React and developing an Android app. Website Requirements: - Built on React - Focused on driving sales Android App Features: - User login/sign-up - Product catalog - Shopping cart - Payment gateway - Referral codes - Customer feedback - Hyper-personalized search engine - Offers/coupons - User account Ideal skills and experience: - Strong expertise in React - Proven experience in Android app development - E-commerce development background - Familiarity with payment gateway integration - UI/UX design skills for a seamless shopping experience - Ability to implement advanced features like hyper-personalized search and referral systems Please p...

    €212 Average bid
    €212 Oferta promedio
    35 ofertas

    I need assistance in setting up AI, specifically deep learning technologies, to monitor database performance metrics. Key requirements: - Deep Learning expertise - Experience with database performance metrics - Knowledge in setting up AI monitoring systems Ideal skills would include: - Database management (SQL/NoSQL) - Proficiency in deep learning frameworks (e.g., TensorFlow, PyTorch) - Strong analytical skills to interpret performance data Looking for a freelancer who can create a robust and efficient monitoring system.

    €118 Average bid
    €118 Oferta promedio
    16 ofertas
    Database Data Cleaning
    4 días left
    Verificado

    I need a skilled freelancer to help with data processing, specifically data cleaning. The data is currently in a database format. Requirements: - Clean and organize data for accuracy - Experience with database management and data cleaning tools - Attention to detail and efficiency Ideal Skills & Experience: - Proficiency in SQL or similar database languages - Prior experience with data cleaning projects - Strong analytical skills and problem-solving abilities Please provide relevant experience in your bids.

    €9 / hr Average bid
    €9 / hr Oferta promedio
    45 ofertas

    We’re seeking a reliable and creative Production & Film Marketing Assistant to support our producer remotely in driving film projects forward. This role offers the flexibility of working from home, with occasional travel for festivals or premieres (all expenses paid). Confidentiality, timely communication, and precision are critical in this position, as you’ll handle sensitive information and keep our team aligned. If you’re passionate about film and excel at staying organized, we’d love to hear from you! Key Responsibilities: Manage the producer’s schedule, including appointments, meetings, and deadlines, with timely and precise updates. Update and maintain the production’s website with current, accurate content. Oversee the production’s s...

    €11 / hr Average bid
    €11 / hr Oferta promedio
    50 ofertas

    I'm looking for a consultant to improve our call center technology and systems, specifically in CRM and data analytics tools. My main goal is to increase efficiency. Key areas of focus: - Revamping our CRM software for better integration and usability. - Enhancing data analytics and reporting tools to provide actionable insights. - Streamlining processes to reduce downtime and improve agent productivity. Ideal skills and experience: - Proven experience in call center technology consultancy. - Strong background in CRM and data analytics tools. - Ability to identify inefficiencies and propose effective solutions. - Excellent communication skills for training and implementation.

    €16 / hr Average bid
    €16 / hr Oferta promedio
    20 ofertas
    Magento 2 Audit Expert Needed
    2 días left
    Verificado

    We are looking for an experienced Magento 2 expert to perform a comprehensive audit of our Magento 2 store, which is built using the Hyvä theme. The objective of this milestone is to only deliver a detailed audit report — no actual code changes are expected at this stage. The audit should cover: - Code quality (custom and third-party modules) - Backend performance (including SQL query and DB optimization) - Frontend performance (Hyvä theme best practices, loading speed, etc.) - Core Web Vitals (CWV) analysis and improvement suggestions Key Notes: - This milestone is strictly for the audit report only - Only apply if you have prior experience auditing Magento 2 stores - Please share a sample audit report (you may redact sensitive details) - Candidates without proven audit ...

    €53 Average bid
    €53 Oferta promedio
    30 ofertas

    I need mixed data entered from online databases. This is a one-time task. Ideal skills and experience: - Proficiency in handling both text and numerical data - Experience with online databases and data entry tools - Attention to detail to ensure accuracy - Ability to complete the task efficiently and within the budget

    €9 / hr Average bid
    €9 / hr Oferta promedio
    93 ofertas

    I'm looking for an experienced AWS specialist to optimize my existing infrastructure on Amazon EC2 and Amazon RDS. My primary goal is to improve performance, specifically speeding up data processing. Key Requirements: - Optimize AWS setup for EC2 and RDS to enhance data processing speed. - Implement security measures to protect the infrastructure without compromising performance. - Provide a detailed report on changes made and expected improvements. Ideal Skills and Experience: - Strong expertise in AWS services, particularly EC2 and RDS. - Proven track record in performance optimization and security implementation. - Ability to analyze and report on system performance metrics. Please ensure you have relevant experience and can provide references.

    €413 Average bid
    €413 Oferta promedio
    79 ofertas

    I'm looking for a skilled database administrator to migrate our Microsoft SQL Server database from Windows Server 2008 to Windows Server 2022. Key Requirements: - Experience with Microsoft SQL Server and database management. - Expertise in both Windows Server 2008 and Windows Server 2022. - Necessary version upgrade during migration. Ideal Skills: - Proven track record in SQL database migration. - Detail-oriented and strong planning skills. - Ensuring data integrity throughout the process. If you have relevant experience and can execute this migration smoothly, please get in touch.

    €137 Average bid
    €137 Oferta promedio
    66 ofertas

    I'm seeking an experienced Snowflake developer who can handle data migration, set up data warehousing, and work with Matillion ETL. Key Tasks: - Data Migration: Involves data extraction, transformation, and loading. - Data Warehousing Setup: Design and implement a robust data warehousing solution. - Matillion ETL: Utilize Matillion for efficient ETL processes. Integration Requirements: - SQL Databases: Must integrate with various SQL databases. - Cloud Storage Services: Work with multiple cloud storage platforms. Ideal Skills and Experience: - Expertise in Snowflake and Matillion ETL. - Strong background in data migration and warehousing. - Experience integrating SQL databases and cloud storage services. - Proficient in data extraction, transformation, and loading processes. Look...

    €247 Average bid
    €247 Oferta promedio
    11 ofertas

    Dedicated and results-oriented Workforce Specialist with over three years of experience in workforce management, scheduling, and real-time monitoring. Adept at analyzing operational data to optimize staffing efficiency and service levels. Possesses advanced proficiency in Microsoft Excel, including complex formulas, pivot tables, data visualization, and automation using macros. Proven ability to support business objectives through accurate forecasting, data-driven decision-making, and effective communication with cross-functional teams.

    €367 Average bid
    €367 Oferta promedio
    85 ofertas

    I'm experiencing an issue with an SQL query that's returning duplicate records. Key details: - The query uses JOIN, GROUP BY, and DISTINCT clauses. - Need an expert to diagnose and fix the root cause of the duplicate records. Ideal skills: - Strong SQL knowledge - Experience with complex queries and clauses - Problem-solving skills

    €12 Average bid
    €12 Oferta promedio
    49 ofertas

    We're searching for a Dolibarr Programming Expert with a deep understanding of its architecture. You should live and breathe native PHP (especially within the Dolibarr framework) and be a master of databases (MySQL/MariaDB).

    €16 / hr Average bid
    €16 / hr Oferta promedio
    92 ofertas
    €22 Oferta promedio
    13 ofertas

    I need an experienced developer to create a real-time dashboard using Apache Superset and MSSQL. The dashboard will visualize customer data, specifically trends in glucose levels. Key Requirements: - Use Superset to build interactive, real-time dashboards. - Connect and query data from MSSQL. - Visualize glucose level trends with real-time updates. Ideal Skills: - Proficiency in Apache Superset. - Strong knowledge of MSSQL. - Experience with real-time data visualization. - Ability to create user-friendly, insightful dashboards.

    €73 Average bid
    €73 Oferta promedio
    23 ofertas
    Urgent MySQL Data Recovery
    15 horas left
    Verificado

    I need an experienced database recovery specialist to help recover MySQL data deleted due to a malicious attack. Key requirements: - No recent backups are available - Root access to the dedicated server will be provided Ideal skills and experience: - Expertise in MySQL data recovery - Experience with malicious attack mitigation - Proficient in working with dedicated servers Please provide a detailed plan and timeframe for recovery.

    €113 Average bid
    €113 Oferta promedio
    12 ofertas

    Virtual Assistant (USA East Coast) – Facebook Live Event Setup & Ongoing Support I'm looking for a reliable Virtual Assistant located on the East Coast (USA only) to help with creating and managing Facebook Live Events. If this project works out and we’re a good fit, I'll have ongoing, steady work for the right person. What You'll Do: Set up and schedule Facebook Live events on my business page Coordinate event details (titles, descriptions, thumbnails, invites) Ensure optimal visibility and engagement Possibly monitor chat and assist during live sessions (optional) Help with light admin tasks related to event follow-up and promotion Ideal Experience: Proven experience creating/managing Facebook Live events Comfortable working indep...

    €104 Average bid
    Local
    €104 Oferta promedio
    23 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.

    €18 / hr Average bid
    €18 / hr Oferta promedio
    11 ofertas

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