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.

Conform celor 183,557 recenzii, clienții îi evaluează pe Database Administrators cu 4.9 din 5 stele.
Angajează 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.

Conform celor 183,557 recenzii, clienții îi evaluează pe Database Administrators cu 4.9 din 5 stele.
Angajează Database Administrators

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    31 proiecte găsite

    I need my existing Odoo installation copied to a new server so that everything—core files, custom modules, configuration, and user data—works exactly as it does today. The target machine is already provisioned; what’s missing is the full Odoo stack mirrored, tested, and switched over with minimal downtime. Experience with Odoo deployment, PostgreSQL backups/restores, and Linux server administration is essential. If you can schedule the cut-over during a low-traffic window, even better. Thanks!

    $147 Average bid
    $147 Oferta medie
    7 oferte

    Je souhaite confier la migration complète de nos données vers Microsoft Business Central 365. L’objectif est de reprendre proprement nos historiques financiers, nos fiches clients et notre inventaire actuellement stockés dans plusieurs feuilles de calcul, puis de les importer dans Business Central sans perte d’information ni rupture d’activité. Ce que j’attends : • Nettoyage des trois jeux de données (financier, client, inventaire). • Configuration des tables cibles dans Business Central 365 et création des modèles d’import adéquats. • Exécution de tests d’import sur un environnement bac à sable, validation des balances et rapports. • Import final en product...

    $17 / hr Average bid
    $17 / hr Oferta medie
    5 oferte

    I need a developer skilled in automation, APIs, and backend systems to create a tool that: 1. Reads Brazilian CNPJs Input manually or via CSV Fetch company data from a CNPJ API: business name trade name main CNAE address 2. Detects business niche from CNAE Example: supermarket, restaurant, medical clinic, law firm, etc. 3. Automatically generates and registers a domain Generate domain candidates from the trade name Check availability via registrar API (Namecheap, Porkbun, etc.) Choose the first available Register automatically Save domain + company relation 4. Automatic DNS setup Create DNS A/CNAME records via API Point to my web server 5. AI Website Generator Use company data (name, niche, city) Generate content via AI (OpenAI) Insert into a simple HTML template Dep...

    $4003 Average bid
    $4003 Oferta medie
    89 oferte
    FastAPI Course Site Database Fix the
    6 zile left
    Cont confirmat

    My FastAPI-based course platform is almost production-ready, but persistent connection errors with the SQL back-end are blocking launch. The project already contains the full user/course logic; models are defined with SQLAlchemy and the environment variables for either PostgreSQL or MySQL are in place, yet the app still drops or refuses connections under load. I need a Python/FastAPI specialist to review the existing repository, trace the connection failures, and implement a solid remedy. That likely means inspecting the engine configuration, connection pooling, transaction handling, and any Alembic migration issues, then adjusting code or server settings so every endpoint responds reliably. Deliverables • Clean, commit-ready fixes that eliminate the current connection errors &b...

    $148 Average bid
    $148 Oferta medie
    105 oferte
    Fix Kafka JDBC Sink Connector
    6 zile left
    Cont confirmat

    My Confluent Platform cluster is already up and streaming data, but the JDBC Sink Connector that should land records from a Kafka topic into Postgres refuses to cooperate. I keep getting configuration-related errors and every attempt to verify the connector’s link to Postgres ends in a failed connection. What I need from you is a concise intervention: examine the current connector configuration, pinpoint the mis-set properties that block the handshake with the database, and adjust whatever is necessary so messages start flowing into the target tables. Once it works, send a brief rundown of the changes you made and the tests you ran (topic → connector → Postgres insert) so I can reproduce or roll back if needed.

    $22 / hr Average bid
    $22 / hr Oferta medie
    59 oferte

    We need a software developer who is very familiar with the WordPress-based Learning Manage System (LMS) LearnDash. When the job is done, we need to be able to manage all aspects of it ourselves. We may also need assistance with setting up the database (probably using the Kinsta database system) and importing quite a few files from our existing database (currently on Amazon AWS). I am including a full spec sheet. Many features we need are NOT included within the LearnDash software. We want to completely avoid using "custom" software, however, and seek to utilize solutions that already exist by using WordPress plug-ins and configurations. We are flexible on the deadline. What we also need is to be able to speak to people in English by phone once we accept a bid but we unders...

    $2127 Average bid
    $2127 Oferta medie
    275 oferte
    Restore PHP Login Access
    5 zile left
    Cont confirmat

    My membership page was working perfectly until I restored a site backup. Since then the URL that should serve the username-and-password form throws “404 Not Found – The requested URL was not found on this server.” Every other part of the site is intact; only this protected page is unreachable.= which means users cannot access site. I have it published regular web for now until login page can be restore can be made. It should be a quick fix for people who know phpmyadmin...I do not Here’s what you need to know: • The login system was built in PHP and ties into MySQL; I approve new users directly in phpMyAdmin. • All original source files, SQL dumps, and the backup archive are in my possession and can be sent immediately. • I have full cPanel / F...

    $126 Average bid
    $126 Oferta medie
    246 oferte
    Firebase Point-in-Time Restoration
    5 zile left
    Cont confirmat

    I need to roll my Firebase database back to an earlier state and I already have an official export taken at the exact timestamp I want to restore. The data involved is strictly user data, so maintaining integrity and avoiding loss or duplication is critical. Here’s what I’m after: • Import the backup into my current Firebase project so that the entire dataset reflects the snapshot from that timestamp. • Validate the restoration by sampling records and confirming counts against the backup. • Provide a concise, step-by-step note (CLI commands, console actions, or scripts) so I can repeat the process in the future if needed. You’re free to use Firebase CLI, gcloud tools, or any other standard method, as long as the end result is a clean rollback with n...

    $10 Average bid
    $10 Oferta medie
    6 oferte
    SQL Descriptive Analysis of CSV
    5 zile left
    Cont confirmat

    I have multiple raw CSV files that I need explored and summarised. The task is strictly descriptive analysis: think counts, averages, distributions, correlations and any clear-cut insights you can surface without modelling or forecasting. You are free to import the data into the SQL environment of your choice or work directly with the flat files—whatever lets you query efficiently and keep the process transparent. I simply need clean, well-commented SQL (or a reproducible notebook, if you prefer a hybrid workflow with Python + SQL) plus a concise findings report. Deliverables • SQL scripts or notebook used for the analysis, fully annotated • A short results document (PDF or Markdown) highlighting key metrics, tables/figures and your interpretation • Clear i...

    $16 / hr Average bid
    $16 / hr Oferta medie
    99 oferte

    I need a hands-on mentor who can take me from absolute beginner to confident BigQuery user in just seven days. My priority is to get comfortable writing efficient SQL queries inside BigQuery, understanding how the underlying storage works, and seeing how those queries translate into real business insights on live data. Here’s the rhythm I have in mind: daily one-on-one video calls (60-90 min each) where you walk me through practical scenarios drawn from your own production experience. After every call I’ll work through the same dataset on my side, then we review the results at the start of the next session. By the end of the week I should be able to design a schema, load data, build and test complex queries, and explain the cost implications of each step. What I value most is...

    $77 Average bid
    $77 Oferta medie
    22 oferte
    ASTPP Server Mirror Creation
    4 zile left
    Cont confirmat

    We are seeking an experienced professional to create a mirror or backup of our ASTPP server. This is a one-time project requiring expertise in server management and data integrity. ASTPP server 1 must be linked to ASTPP server 2, so that the DB of ASTPP server 2 has the same data as the DB of ASTPP server 1, both server DB's and from https interfaces. In case ASTPP 1 fails, it must not affect ASTPP 2 server and ASTPP 2 can become the main server. The same in case of mysql failure or corruption. MYSQL failture or corruption on one of those 2 server, must not affect the server number 2. Freelancer must carry out the task, then provide a detailed document on how to achieve the same result on any other 2 ASTPP servers. Someone from our side with limited technical knowledge will take the ...

    $65 Average bid
    $65 Oferta medie
    21 oferte
    UK Pilates Studio Database Creation
    4 zile left
    Cont confirmat

    I need a comprehensive prospect database of IDEALLY UK Pilates Reformer studios, but also all Mat Based Pilates, Yoga, Barre . The database should include: - Company Name* - Contact Details: - Telephone* - Email* - Full Postal Address* - Owner's Name - Owner's Email - Studio Type - REFORMER, Pilates, Yoga, Barre* - If Reformer, the Number of Reformers if possible - Year of Incorporation* - VAT Registered Status* - Any mention of if they stock grip socks on their website (often in FAQs / shop) I'd like to be able to target approx 250 Pilates Reformer Studios with a samples mailing campaign, but also target the wider pilates, yoga, barre studio market with email campaigns. So the Reformer base is important Ideal skills and experience: - Proficiency...

    $329 - $986
    Recomandat Sigilat
    $329 - $986
    17 oferte

    I need an experienced Oracle Integration Cloud (OIC) specialist to integrate AWS cloud-based databases with OIC. Key requirements: - Primary focus on application integration - Integration of AWS cloud-based databases Ideal skills and experience: - Proficiency in Oracle OIC - Experience with AWS cloud-based databases - Strong background in application integration - Knowledge of cloud architecture and database management Please provide relevant project experience in your bids.

    $12 / hr Average bid
    $12 / hr Oferta medie
    23 oferte
    MongoDB Setup & Import VPS
    4 zile left
    Cont confirmat

    My app is already deployed and the REST of the codebase runs fine on my Linux VPS. The missing piece is MongoDB: I still need the server configured from scratch and the existing dump imported so the application can finally read and write data locally on this machine. Here’s what I still need done: • Install and harden the latest stable MongoDB release on the VPS (Ubuntu/CentOS—whatever commands match the box). • Create the required admin and application users, set up authentication, and open only the necessary ports in the firewall. • Import the provided MongoDB dump so all collections and indexes come across intact. • Wire the connection string into my environment file, then restart the app and confirm that the API routes hit the database without e...

    $16 Average bid
    $16 Oferta medie
    24 oferte

    I need a database in Power BI focused on resource allocation. The primary function of this database will be to manage personnel, budget, and software costs for various projects. Key Requirements: - Track and allocate personnel across projects - Manage and monitor project budgets - Include software cost management - Generate visuals and reports for resource allocation insights Ideal Skills and Experience: - Proficiency in Power BI - Experience in project management and resource allocation - Strong database design skills - Ability to create detailed and interactive reports Please provide detailed project proposals with relevant past work and experience.

    $203 Average bid
    $203 Oferta medie
    57 oferte

    Remote Outreach Role – Message AustralianTradie Businesses We’re a growing web design agency looking for a friendly and detail-oriented prospector to help us reach out to Australian tradie businesses that don’t yet have a website. You’ll be using Google Maps to find local businesses without a site, grabbing their phone number, and sending them a short, scripted message using an app called KripCall (which gives you an Aussie number). If they say yes to receiving a short screencast video, you’ll enter their details into our lead sheet — I’ll take over from there. You’ll also send simple follow-up messages to check in on warm leads (also in script). All scripts and training are provided, including a walkthrough video showing you exactly how t...

    $19 / hr Average bid
    $19 / hr Oferta medie
    19 oferte

    Necesito asistente para mi emprendimiento, que responda los mensajes y arme una plantilla en excel para los prospectos reunidos, y que diseñe los post. Es una tarea sencilla pero necesito precisión

    $16 Average bid
    $16 Oferta medie
    23 oferte

    We are looking for an ERPNext / Frappe developer to separate the existing MariaDB database from our current ERPNext instance and prepare the environment for a future migration to PostgreSQL. The work will be done in two steps: 1. Separation: - Cleanly separate the MariaDB database from the existing ERPNext setup - Ensure ERPNext continues running smoothly using the separated MariaDB instance 2. PostgreSQL Preparation: -Set up a parallel ERPNext instance configured to run on PostgreSQL -Ensure both environments (MariaDB and PostgreSQL) are functional -Provide clear documentation for migration steps and configuration Requirements: -Strong experience with ERPNext / Frappe (bench, sites, configs) -Skilled in MariaDB and PostgreSQL -Understanding of Frappe ORM and database s...

    $1193 Average bid
    $1193 Oferta medie
    13 oferte

    I’m building a credit bureau platform for the South African market entirely from scratch. The core of the application must calculate reliable credit scores, generate detailed credit reports, and exchange data seamlessly with banks and other financial institutions through secure APIs. Three distinct user roles need to be accommodated from day one: • Admin – full system oversight and data-quality controls • Financial-institution representative – bulk data uploads, portfolio queries, and API keys • Individual user – personal credit report access and dispute management Data protection is non-negotiable. Every component has to meet international standards such as GDPR, while also aligning with local POPIA requirements. That means end-to-end enc...

    $4006 Average bid
    $4006 Oferta medie
    85 oferte
    CodeCanyon PHP Script Installation
    3 zile left
    Cont confirmat

    I have the full purchase package of a PHP script from CodeCanyon and simply need it installed on my hosting account. No feature changes or design tweaks are required—just a clean, standard deployment exactly as shown in the original demo. You’ll receive the zipped script, licence key, database dump (if provided by the author), and either cPanel or direct SSH credentials. Once you have everything in place, I’d like you to: • Upload all files to the correct directory • Create/import the database and update any config files with the proper credentials • Run any installer or migration commands the author supplies • Confirm the front-end and admin areas load without errors Acceptance will be based on visiting the URL and seeing the script operate...

    $14 Average bid
    $14 Oferta medie
    16 oferte

    I need assistance setting up a Windows Server database on my business premises. Requirements: - Configure Windows Server - Set up Active Directory - Enable file sharing - Host applications Ideal Skills and Experience: - Expertise in Windows Server - Experience with Active Directory and file sharing - Application hosting knowledge

    $581 Average bid
    $581 Oferta medie
    126 oferte
    D&N Restaurant
    3 zile left

    Project Title: Develop a Full-Stack Restaurant & Retail Automation Platform (Better than IIKO) – Multi-Venue, Multi-Language, Online/Offline, Mobile Ordering Project Overview We are looking for an experienced full-stack development team to build a complete, scalable, and robust automation platform for managing multiple hospitality and retail venues: Restaurants Cafés Bars Fast-food counters Retail corners The system must match or exceed IIKO in functionality, performance, and user experience while offering full multilingual support (Uzbek, Russian, English) and seamless online/offline operation. Core Functional Requirements 1. Order Management (Real-Time, All Channels) Support for table service, counter sales, delivery, and takeaway. Real-time order synchronization ac...

    $332 Average bid
    $332 Oferta medie
    71 oferte

    Remote Outreach Role – Message AustralianTradie Businesses We’re a growing web design agency looking for a friendly and detail-oriented prospector to help us reach out to Australian tradie businesses that don’t yet have a website. You’ll be using Google Maps to find local businesses without a site, grabbing their phone number, and sending them a short, scripted message using an app called KripCall (which gives you an Aussie number). If they say yes to receiving a short screencast video, you’ll enter their details into our lead sheet — I’ll take over from there. You’ll also send simple follow-up messages to check in on warm leads (also in script). All scripts and training are provided, including a walkthrough video showing you exactly how t...

    $235 Average bid
    $235 Oferta medie
    28 oferte

    GPS Server Installation & Database Import Troubleshooting We are seeking a skilled server and database administrator to resolve critical issues with our self-hosted GPS tracking application. Objectives: Server Functionality Fix: Diagnose and correct the configuration issues preventing the GPS tracking server software and web application from running successfully on the new VPS environment. The system must be fully operational, allowing users to log in and view tracking data. Large Database Import Resolution: Successfully import a large 15GB MySQL database dump file. A smaller database import succeeded, but the full 15GB file is generating an error and preventing a complete system migration. The freelancer will need to resolve this import error (potentially a MySQL or server resource ...

    $131 Average bid
    $131 Oferta medie
    51 oferte

    WE are looking AI best job portal fully automatic with CV selection , screening and automated PDF generation for applying work permit.

    $77 Average bid
    $77 Oferta medie
    10 oferte

    Our web server (Apache + PHP-FPM + MySQL on an 8-core, 16 GB instance) is crashing under high traffic load, and we haven’t been able to isolate the bottleneck — it looks like something between FPM process limits and MySQL contention.

    $135 Average bid
    $135 Oferta medie
    49 oferte

    Saya membutuhkan satu dokumen proposal penawaran jasa entry data menggunakan Microsoft Excel dan Word. Dokumen ini akan saya kirimkan ke calon klien, jadi tampilannya harus profesional, rapi, dan mudah dipahami. Ruang lingkup isi: • Narasi pembuka yang langsung menjelaskan kebutuhan klien umum serta nilai tambah layanan saya. • Bagian utama berfokus pada metodologi: alur kerja mulai dari penerimaan file, pembersihan data, teknik input, validasi, hingga pengiriman hasil akhir. Sertakan penjelasan singkat tentang fitur Excel (formula dasar, pivot, data validation) dan Word (style konsisten, mail-merge) yang akan dipakai untuk menjaga akurasi dan efisiensi. • Tabel atau poin-poin ringkas yang menampilkan: – Proyek serupa yang telah saya selesaikan (nama proyek, lin...

    $17 / hr Average bid
    $17 / hr Oferta medie
    8 oferte
    GoDaddy WordPress Site Migration
    20 ore left
    Cont confirmat

    I need my existing WordPress site—complete with its custom theme and several bespoke plugins—moved from one GoDaddy hosting plan to another within the same account. I already tried GoDaddy’s automatic migration tool, but it failed mid-process, so I want a clean manual transfer that brings everything across intact. Scope • Copy all site files and the database from the current plan. • Restore them on the new plan so the site loads exactly as before. • Update , permalinks, and any hard-coded paths or serialized data if necessary. • Verify that the custom theme, all custom plugins, and media assets function correctly. • Keep downtime to an absolute minimum; a short maintenance page is fine. You may prefer cPanel, phpMyAdmin, or SSH—w...

    $21 Average bid
    $21 Oferta medie
    60 oferte

    Job Title: Multiple Data Engineer Projects – Work Support (Remote) Experience Required: 10+ Years Location: Remote (India) Type: Work Support / Part-Time Engagement About the Role: We are working on multiple Data Engineering projects and looking for experienced professionals to provide work support for individuals currently working in the US. The ideal candidate should have deep expertise in data engineering, hands-on project experience, and the ability to guide, troubleshoot, and support real-time project challenges. Key Responsibilities: Provide remote work support and mentorship for US-based data engineering projects. Assist in resolving technical issues related to data pipelines, ETL processes, and data modeling. Optimize and maintain large-scale data systems and workflows...

    $697 Average bid
    $697 Oferta medie
    24 oferte
    Arad SMS Gateway Setup & Portal
    3 ore left
    Cont confirmat

    I already have the open-source repository in mind and now need a developer who can take it from code to a production-ready service. Your first task is to install the project on my VPS, resolve any package or database dependencies, and fine-tune the configuration so outbound and inbound SMS flow reliably. I want full logs, test results and clear documentation of every step so the environment can be reproduced later. Once the core gateway is proven stable, the second phase begins: building a secure web portal that separates privileges for administrators, resellers and end-clients. The back office must let me add or suspend users, view traffic statistics and adjust system parameters; resellers should be able to manage their own sub-accounts, purchase credits and track usage; clients only ne...

    $521 Average bid
    $521 Oferta medie
    134 oferte

    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 medie
    11 oferte

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