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 171,434 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 171,434 opiniones, los clientes califican nuestro Database Administrators 4.9 de un total de 5 estrellas.
Contratar a Database Administrators

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    20 trabajos encontrados
    Reparar conexión SQL SoftGuard
    2 días left
    Verificado

    La plataforma SoftGuard que administro dejó de conectarse a la base de datos SQL Server justo al momento de iniciar sesión; siempre devuelve “Tiempo de espera agotado”. Quiero que analices la infraestructura completa de SoftGuard y del motor SQL, identifiques la causa de la conexión fallida y la restaures sin afectar los datos ya existentes. Contexto – El fallo ocurre únicamente al loguearse; una vez que la aplicación supera ese punto (cuando lo logra en entornos de prueba) todo funciona. – Base de datos alojada en SQL Server; gestión habitual con SQL Server Management Studio. – No hay indicios de datos corruptos, por lo que el foco es la capa de conexión, autenticación, puertos o parámetr...

    $27 Average bid
    $27 Oferta promedio
    18 ofertas

    I need a database to help therapists find clinical supervisors. The database should manage: - A comprehensive list of clinical supervisors - Searchable information: location (city/region and service area radius), specialty, and availability Ideal skills and experience: - Database design and management - Experience with search functionality implementation - Knowledge of user-friendly interface design - Familiarity with location-based data handling

    $142 Average bid
    $142 Oferta promedio
    93 ofertas

    I need help moving my existing Turso-hosted SQLite database—currently well under 1 GB—into PostgreSQL so it plugs cleanly into my tech stack ( on the front end, Payload CMS on the back end). The project covers three parts: designing an equivalent Postgres schema, transferring all data without loss, and updating the Payload/ configuration so the application boots immediately against the new database. You will need to: • Map the current tables, relationships, and data types to Postgres equivalents • Run (or write) the migration scripts and verify record counts and data integrity • Adjust Payload CMS settings and any environment variables in the app to point to Postgres • Provide a short hand-off note explaining the changes and any future maintenance ...

    $19 Average bid
    $19 Oferta promedio
    87 ofertas

    HubSpot CRM Setup + California SNF Database VA — Start Today We are a healthcare-adjacent startup building our CRM from scratch. We are on HubSpot’s free/starter tier and need an experienced VA to get us fully set up and populated — companies, contacts, forms, and all. The database side We need 1,000+ California skilled nursing facility records pulled, merged, cleaned, and imported into HubSpot. The data is publicly available and downloadable — no scraping needed. Primary sources are: • CMS Nursing Home Care Compare: • CMS Nursing Home Ownership dataset: • California Licensed Healthcare Facility Listing: We want records merged by facility name, address, phone, and CMS Certification Number where possible. Key fields include facility name, addre...

    $161 Average bid
    $161 Oferta promedio
    42 ofertas

    Saya membutuhkan bantuan untuk menyiapkan infrastruktur database dan melakukan tuning menyeluruh pada instance PostgreSQL kami. Fokus utama saya adalah mengatasi performa lambat yang mulai berdampak pada aplikasi produksi. Ruang lingkup pekerjaan: • Audit konfigurasi server dan parameter runtime (shared_buffers, work_mem, dll.) • Analisis EXPLAIN ANALYZE pada query paling berat, lalu optimasi indeks dan struktur tabel. • Implementasi metode caching, partitioning, atau vacuum strategi yang relevan. • Pembuatan skrip monitoring ringan (PgBouncer, pg_stat_statements, atau alat serupa) agar kinerja mudah dipantau ke depannya. Deliverable yang saya harapkan: 1. Laporan awal berisi temuan bottleneck utama. 2. Rekomendasi dan perubahan konfigurasi yang sudah diuji....

    $2224 Average bid
    $2224 Oferta promedio
    12 ofertas
    AS400 Cloud Setup & ODBC
    6 días left
    Verificado

    I want to spin up an internet-reachable AS400/IBMi instance running DB2 so I can test ODBC calls from my Linux server. I do not have any on-prem hardware, so the whole stack must live in the cloud. I need step-by-step, detailed guidance rather than a “just done for me” hand-off; every action should be clear enough for me to repeat later. Provider choice is still open. Please walk me through the pros and cons of IBM Cloud, AWS and Google Cloud for hosting an IBMi image, including licensing, network exposure, and expected performance, then help me make the final selection. Once the platform is chosen, I will rely on you to take me through: • Provisioning the IBMi/AS400 instance and attaching DB2. • Configuring the system so it can be reached from the public interne...

    $156 Average bid
    $156 Oferta promedio
    51 ofertas

    I need help transferring data from Cliniko and Timely to Phorest as well as Google Docs to upload Data types include: - Client records - Appointment history - Billing information I'm unsure if data cleansing is necessary and would appreciate your advice on this. Ideal skills and experience: - Experience with Cliniko, Timely and Phorest ideal but not necessary as pretty straight forward - Familiarity with data migration and CRM systems - Ability to provide guidance on data cleansing

    $287 Average bid
    $287 Oferta promedio
    54 ofertas

    I’m building a C# .NET full-stack application and the part slowing me down is database management. The project already has its front-end and API layers in place; what I need now is an experienced SQL Server specialist who can step in, assess the existing schema, and make the data layer rock-solid. You’ll be looking at tables created through Entity Framework migrations, several hand-written stored procedures, and a set of LINQ queries that are starting to show performance issues in production-like loads. I’d like you to refactor or redesign where necessary, tune indexes, and help establish best-practice patterns so the code stays maintainable. If you have a track record of solving similar SQL Server challenges inside .NET environments, let me know how you approached them...

    $17 / hr Average bid
    $17 / hr Oferta promedio
    50 ofertas
    M Rep Backend Management Support
    5 días left
    Verificado

    I need a seasoned Pakistani freelancer to take charge of the M Rep app’s backend. While the project occasionally touches mobile-side tweaks and API integrations, your immediate focus is tightening up everything that happens server-side—database health, service uptime, security, and smooth release of new features. What matters most to me is clean, well-documented work and prompt, clear communication. If you spot a bug, I expect you to isolate it quickly, patch it safely, and push the fix without disrupting live users. When a new feature is ready, I want the rollout handled end-to-end, from schema changes to deployment and post-launch monitoring. Key deliverables: • A stable, optimized backend ready for production load • Clear documentation of any new endpoint...

    $22 Average bid
    $22 Oferta promedio
    12 ofertas

    Our team is standing up a dedicated SQL Server 2022 environment and I need the DBA work handled end-to-end. The scope covers: • Clean installation and configuration of the SQL Server 2022 engine and all required services. • Baseline performance monitoring, then ongoing tuning—index strategy, query optimisation, and server-level adjustments—to keep response times consistently low. • A documented backup and recovery plan with test restores that prove RPO/RTO targets are met. • Hardened security focused on user access management (role design, least-privilege enforcement) and comprehensive audit logging activated and validated. Deliverables are the completed server setup, scripts and documentation (PowerShell/T-SQL where relevant), plus a short runbook s...

    $44268 Average bid
    $44268 Oferta promedio
    13 ofertas

    I’m ready to move our data into a brand-new Azure SQL Database instance and need a seasoned SQL developer to take the lead from design through deployment. The job starts with a clean slate—no legacy SQL Server to worry about—so I want a solid, future-proof schema that follows best practices for normalization, indexing, and naming. Your work will cover: • Designing the database structure and providing the DDL scripts to create it in Azure SQL Database • Configuring the instance for performance, security, and scalability (firewall rules, Transparent Data Encryption, role-based access, automated backups, etc.) • Writing any necessary stored procedures, views, or functions to support day-to-day operations • Supplying clear documentation and a qu...

    $10 / hr Average bid
    $10 / hr Oferta promedio
    13 ofertas

    see file we uploaded and if you have no experience and havent done a move from lovable to a linux server DO NOT APPLY to this job.

    $455 Average bid
    $455 Oferta promedio
    223 ofertas

    I want to watch a complete, real-time walkthrough of Oracle Database 19c patching and fresh installation, carried out on a running system while I ask questions as we go. Each step needs to be explained: pre-checks, backup strategy, patch download, opatch execution, post-patch verification, clean installation and initial configuration. Alongside the live screen-share session, I also need a polished recording of the same process (it can be the live session itself if the audio is clear), plus any command scripts or checklists you use so I can repeat everything on my own later. We will arrange at least one interactive meeting for Q&A, followed by delivery of the recording and support materials. Once I can reproduce the patching and install procedures without issues, the job is done.

    $114 Average bid
    $114 Oferta promedio
    9 ofertas

    I'm seeking an expert to resolve a login issue with SQL Server 2019. We transitioned from a trial of SQL Server 2018 to a licensed version. After entering the authorization code, we encountered an error stating "the server was not found or was not accessible." We've confirmed that the server and instance names are correct, and no network or firewall changes were made. Ideal skills and experience: - In-depth knowledge of SQL Server, particularly version 2019 - Experience with SQL Server licensing and authentication issues - Strong troubleshooting skills for connectivity problems - Familiarity with network configurations related to SQL Server Please provide a brief outline of your approach and relevant experience.

    $432 Average bid
    $432 Oferta promedio
    64 ofertas
    MySQL to Supabase Migration
    1 día left
    Verificado

    Migrate old MySql to Supabase (in ), need to migrate content from e commerce site, like products, services, users

    $138 Average bid
    $138 Oferta promedio
    131 ofertas
    ZKtec Biotime Troubleshooting
    1 día left
    Verificado

    I’m running a ZKtec Biotime deployment that has begun throwing software errors I can’t pin down. My immediate goal is to get the system fully stable again and understand the root cause of the bugs, whether they stem from the database, the Biotime service, or an interaction with the operating system. Here’s what I need from you: • Diagnose the recurring software errors in my current Biotime installation. • Apply fixes or patches to remove the bugs and restore normal operation. • Document what went wrong, how you resolved it, and any preventive steps I should take. Access will be provided to the server via remote session at a mutually convenient time. I’ll also share the exact error logs I’m seeing so you can start investigating right away....

    $47 Average bid
    $47 Oferta promedio
    14 ofertas
    $130 Oferta promedio
    127 ofertas

    Full Stack Developer Needed : Healthcare AI Platform Deployment (React + FastAPI + Huawei Cloud) We are looking for a highly skilled Full Stack Developer with strong system analysis and DevOps capabilities to work on an enterprise healthcare AI platform deployment. The ideal candidate should be capable of reading, understanding, analyzing, enhancing, and deploying an existing codebase independently with minimal supervision. ## Project Scope The platform includes: * Dashboards * AI Agent Hub * User & Access Management * WhatsApp Notifications * Multi-branch Healthcare Operations The deployment target is Huawei Cloud infrastructure. ## Technical Requirements ### Frontend * React.js * TypeScript * Dashboard development * RBAC-based UI routing * API integrations * Responsive enter...

    $265 Average bid
    $265 Oferta promedio
    36 ofertas

    I have a web-based application almost ready to roll out; the only item still missing is a set of secure database access links that my front-end can call for standard user-login sessions. I need those links built, verified, and handed over together with any connection strings or tokens that go with them so that end-users can sign in without ever touching elevated credentials. What I expect from you • Create the actual database access URLs (or connection strings) configured strictly for user-level privileges. • Confirm they function end-to-end by testing a sample login flow against the live site. • Supply a short note or README explaining where each link should be placed in the codebase and how to rotate or revoke it if required. If you have experience hardening conn...

    $17 Average bid
    $17 Oferta promedio
    17 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.

    $21 / hr Average bid
    $21 / hr Oferta promedio
    11 ofertas

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