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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:
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.
From 172,655 reviews, clients rate our Database Administrators 4.9 out of 5 stars.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:
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.
From 172,655 reviews, clients rate our Database Administrators 4.9 out of 5 stars.I need a Microsoft SQL Server specialist who can take stacks of paper‐based records, design the appropriate tables, and manually key every field into a clean, well-structured database. Once the information is in place, I want meaningful statistical insight extracted—basic descriptive stats, variance and correlation figures, and any notable outliers that should be flagged. To succeed you will be comfortable with SQL Server Management Studio and T-SQL for schema design, indexing and data validation rules that prevent transcription errors. After entry, apply your preferred statistics toolkit (native SQL functions or an external package you connect to the database) to run the agreed analyses and return concise results. Deliverables • Normalised SQL Server database with all paper...
Sorry, I had to create a new project because the content has changed so much. We have a freshly configured root server with a fresh installation of BigBlueButton on it. An unsuccessful initial migration from Rocket LMS is now to be carried out on this server and, where necessary, fully configured (logo, colour schemes, payment system, etc.). The installed BigBlueButton on the root server also have to be configured to be intergrated completely with the LMS. Once everything is running smoothly, SuiteCRM should be installed and hold a short session to guide our staff through the new environment: how to launch BBB rooms, update branding assets and ensure that future updates will not overwrite the customised work. In general, the following tasks need to be carried out: • Migration fro...
I’m rebuilding the backbone of my application and need an experienced backend specialist to take ownership of the database layer on Google Cloud. The project centres on cloud-based data management rather than general API or server work, so your focus will be schema design, provisioning, and optimisation on the Google Cloud ecosystem. Here’s what I’m after: • Analyse my current data requirements and model an efficient, scalable structure. • Create and provision the chosen Google Cloud database service (Cloud SQL, Firestore or another you recommend) with best-practice security settings. • Configure automated backups, monitoring and role-based access so the environment is production-ready. • Deliver clear documentation covering the schema, deployme...
I need an experienced Oracle database administrator to migrate an Oracle-based database management program from Windows 2000 to a current on-premises Windows platform. Requirements: - Migrate existing database without data loss. - Ensure compatibility with current Windows OS. - Optimize for performance on new platform. - Provide documentation for setup and maintenance. Ideal Skills: - Expertise in Oracle database management. - Experience with Windows server environments. - Strong troubleshooting and optimization skills. - Prior experience with legacy system migrations. Looking for a freelancer who can deliver this project efficiently and effectively.
I'm looking for an expert to troubleshoot issues with my Suse Linux database server. The server doesn’t run properly and needs immediate attention. Key Requirements: - Diagnose and fix performance issues - Ensure server stability and reliability Ideal Skills and Experience: - Proficient in Suse Linux - Strong background in database server management - Experience in troubleshooting system performance issues
I need a proven strategy to move more than 10 TB of mixed-type data—media assets, databases (primarily MSSQL dumps) and a variety of project files—across our WAN as quickly and safely as possible. The current link struggles with long round-trip times and occasional packet loss, so every transfer drags on for days and sometimes fails outright. My aim is threefold: slash the overall transfer window, eliminate checksum mismatches or corrupt segments, and lighten the ongoing load on the network while these moves are in progress. I am open to any combination of protocol tuning, compression, data deduplication, forward-error correction, WAN acceleration appliances, or cloud relay services—as long as the end result delivers measurable improvements. Deliverables • D...
We have Oracle and MS-SQL environments that need expert support, and for compliance purposes the work must be performed by someone who is physically located in Canada. Here is the immediate scope: Oracle upgrades – Plan and execute version upgrades on Development and Production databases, ensuring minimal downtime and a clean rollback path. – Review current backup, recovery and high-availability strategies and adjust them to suit the new versions. Ongoing operational support – Handle day-to-day administration, performance tuning, security patching and capacity planning. – Document every change clearly so our internal team can trace what was done and why. Integration assistance for active projects – Our developers are building Web and...
Our main database is already running on PostgreSQL 13 (anything in the “12.x or higher” family), and I need an experienced DBA to step in and tighten two things: First, Database optimization. The work includes reviewing current configuration parameters, checking execution plans, tuning indexes, and suggesting any schema changes that will noticeably reduce latency under peak load. If extensions (pg_stat_statements, auto_explain, etc.) should be enabled or configuration values (shared_buffers, work_mem, effective_cache_size and friends) adjusted, please make those recommendations backed by data. Second, Backup and recovery. I want a clear, scripted process—preferably with pg_dump and/or a modern tool such as pgBackRest or Barman—that covers daily backups, point-in-t...
I have a large set of customer information stored in a database, and I need it cleaned, structured, and exported into professional-looking spreadsheets so my team can work with it easily. All of the data is already digital—no paper scanning involved—but the current tables are messy, contain duplicates, and use inconsistent field names. You’ll connect to the database directly (whether it’s MySQL, PostgreSQL, or Microsoft SQL Server—the exact engine can be confirmed once we start) and pull every customer record. From there, I’m expecting: • One master Excel or CSV file with clear, human-readable headers • Removal of duplicates and obvious data entry errors • Consistent formatting for dates, phone numbers, and addresses • A brief...
Career Summary: Results-Driven Database Professional with over 19 years of Extensive Experience in Oracle Database Technologies, Providing 24x7 Production Support and Managing Mission-Critical Database Environments Across Diverse Industry Sectors, including Banking, Finance, Insurance, Telecommunications, Oil & Gas, Pharmaceuticals, Automotive, Airports, and Expertise in Oracle Database Administration, High Availability Solutions, Oracle RAC, Disaster Recovery (DR), Performance Tuning, Database Migrations, Backup and Recovery, and Production Support. Proven Track Record of Successfully Handling Large-Scale Enterprise Database Infrastructures While Ensuring Maximum Availability, Reliability, Security, and Operational Excellence. Progressively Advanced Through Key Leadership and Techni...
We have existing AWS services that need to be migrated to Microsoft Azure and are looking for an experienced Azure professional to assist with the migration. The environment consists of one web application and one API, both of which receive a high volume of traffic and require a scalable, highly available Azure architecture.
Our production systems run on a dedicated PostgreSQL database server that needs ongoing, professional management to keep performance high and downtime at zero. I need an experienced PostgreSQL administrator to take charge of routine upkeep, monitoring, and rapid incident response so the team can stay focused on product development. Scope of work You’ll handle version updates, configure and verify automated backups, watch key metrics, fine-tune queries and indexes when bottlenecks appear, and strengthen security by keeping roles, permissions, and network rules tight. The server is Linux-based and accessed via SSH; fluency with psql, pgAdmin, and common monitoring stacks (Prometheus, Grafana, or similar) will make the job straightforward. Deliverables • Initial health audit ...
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.
# Sistema de Gestión para Clínica Veterinaria ## Descripción del proyecto Desarrollo de un sistema de gestión para una clínica veterinaria, diseñado para organizar y administrar de manera eficiente la información de pacientes, propietarios, consultas, vacunas, tratamientos y medicamentos. El proyecto contará con una base de datos desarrollada en **MySQL**, permitiendo almacenar y consultar la información de forma organizada y segura. ## Funcionalidades principales * Registro de propietarios y sus datos de contacto. * Registro de pacientes (perros, gatos y otras especies). * Historia clínica de cada animal. * Registro de consultas veterinarias. * Diagnósticos y tratamientos. * Control de vacunas y fechas de pr...
Estamos buscando un telemarketer proactivo, orientado a ventas y con experiencia, para contactar a gerentes de Recursos Humanos / Depto de IT de hoteles en México y presentar nuestra aplicación especializada en capacitación de idiomas para la industria hotelera. Nosotros proporcionamos la base de datos de contactos y el script de ventas, por lo que el enfoque principal será realizar llamadas, generar interés y agendar demostraciones o cerrar ventas. Horario inicial: 3 días por semana Martes, miércoles y jueves 2 horas por día 9:00 am – 11:00 am (hora de México) Responsabilidades: Realizar llamadas telefónicas a gerentes de Recursos Humanos en hoteles Presentar brevemente nuestra aplicación de capaci...
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