Programación de bases de datos Jobs

Database Programming is an essential software development skill that processes data and stores it in a database. Database Programmers store and handle databases, create, maintain and update them so that data is organized, secure, and easily retrievable when needed. Database programming relies on the manipulation of an underlying language, like SQL, through coding structure and automation of rules to ensure accuracy and enforce consistency.

Whether you’re in need of organizing a complex amount of data, validating data changes, or writing to multiple databases at once, a Database Programmer can be your best asset when it comes to optimizing and automating your current system.

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

  • Data Management - whether it’s relocating large files from one server to another or editing large chunks of data.
  • Seamless User Experience – extending automations for a better end user experience with less manual labor.
  • Security – tying all transactions for protection from cyber threats and potential malicious activities.
  • API Connections – Pulling real-time data with API calls to update various databases with the most updated information.
  • Optimization – Configuring underlying structures such as indexing algorithms that can be modified over time to match user demand.

Database programmers are highly specialized software engineers with expert knowledge in both backend development and databases themselves. They rely on a combination of inherently acquired knowledge through technical education or career experience to make sure data processing is secure, accurate, fast and consistent. With help from a Database Programmer, clients can easily optimize their systems so they are able to access information quickly while still keeping their businesses secure and up-to-date.

As a result, working with a Database Programmer on Freelancer.com is ideal for those who need real-time solutions tailored to match their unique needs without compromising security or efficiency. No matter the complexity of your business’s needs and your data requirements, our freelancers are experienced in setting up the perfect custom-made solution for you. Post your project now and get started on your business’s journey today!

De 176,517 opiniones, los clientes califican nuestro Database Programmers 4.84 de un total de 5 estrellas.
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    38 trabajados encontrados, precios en EUR

    Staff, Products, Orders, Merchant table. CRUD for the tables

    €21 (Avg Bid)
    €21 Oferta promedio
    26 ofertas
    Gmail to Office 365 Migration 6 días left
    VERIFICADO

    I'm looking for an experienced IT professional to plan and execute a migration from Gmail to Office 365 for my company. Let's cover the key elements: - We are a small company that has 5x current Gmail accounts - Email Migration: We are currently using Gmail, and I need to migrate all mailboxes for less than 3 employees over to Office 365. - Integration and Functionality: The candidate hadn't specified any particular functionality to retain post migration, but a comprehensive understanding of the full suite of Gmail services will be important to ensure a smooth transition and to identify any service-specific challenges in advance. Ideal skills experience: - Ability to attend on-site for part of the preparation prior to cut over (Rose Bay NSW 2069) - Proven exp...

    €32 / hr (Avg Bid)
    Local
    €32 / hr Oferta promedio
    26 ofertas

    I'm seeking a seasoned SQL developer with specialized skills in: - Database design - SQL query optimization - Data modeling Main tasks will include optimizing my existing MySQL database and modifying current queries. Proven experience in MySQL is crucial, and an ability to effectively optimize and streamline existing databases is required. Show me your magic touch in transforming my current setup into a well-optimized machine.

    €47 / hr (Avg Bid)
    €47 / hr Oferta promedio
    56 ofertas

    I'm in need of a capable developer who can convert our Excel books into a MySQL-driven application. The software should include the following: - Search Functionality: The ability to quickly retrieve specific data from the database. - Data Import/Export: The capacity to smoothly import data from our current books to the application and export it when necessary. - User Access Levels: The system should differentiate user roles and permit each level to only access designated areas. In terms of security: - Basic authentication: A simple username/password login system. - Two-factor authentication: Additional security measure to verify users. - Role-based access control: Enhanced security to designate access based on role. A successful freelancer for this job should be proficient in MyS...

    €1138 (Avg Bid)
    €1138 Oferta promedio
    63 ofertas

    I'm in search of a proficient database engineer whose area of expertise lies in ERD design, SQL, PLSQL, and database application. The selected candidate will be tasked with: - Designing a medium complexity ER diagram with numerous relationships. - Implementing a PostgreSQL database application for the purpose of storing substantial customer information. The ideal candidate must have a sound knowledge of PostgreSQL, SQL, PLSQL, and be able to create succinct yet comprehensive ER diagrams with multiple relationships. Proven experience in similar projects and a knack for developing reliable storage solutions will be a plus.

    €89 (Avg Bid)
    €89 Oferta promedio
    42 ofertas

    We are looking for an Oracle Data Integrator ODI 12C expert to support our ongoing data integration project. The ideal candidate should have experience working with ODI 12C and be able to provide ongoing support and maintenance. Scope: - Full project implementation BEST Practices Performance Optimizations KM customization - Partial integration for specific systems/modules - Data migration from one system to another Data Sources: - We have specific data sources that need to be integrated Support: - On-going support and maintenance is required Skills: - Strong knowledge of Oracle Data Integrator ODI 12C - Experience with data integration, migration, and transformation - Ability to provide ongoing support and maintenance for the project

    €10 / hr (Avg Bid)
    €10 / hr Oferta promedio
    10 ofertas

    As someone who needs assistance with both creating a PostgreSQL database and connecting to it using pgAdmin, I am seeking a skilled freelancer who can navigate these tasks with ease. For this project, the PostgreSQL database doesn't require any complex table structures or relations - basics will do. The data to be stored leans more toward user data, so comfort and familiarity with handling this sort of data within PostgreSQL is a big plus. In short: - Create a simple PostgreSQL database - Connect to this database using pgAdmin - Handle and organize user-specific data within the database Ideal candidate should have: - Proven experience with PostgreSQL database creation - Knowledge in connecting databases using pgAdmin - Familiarity with structuring and managing user data in Postgre...

    €23 (Avg Bid)
    €23 Oferta promedio
    2 ofertas
    Access 95 Upgrade to Access 2010 5 días left
    VERIFICADO

    I need a proficient Microsoft Access developer to assist in upgrading my database from Access 95 to Access 2010. Key Tasks: - Database upgrade - Query optimization; to ensure optimal performance of the updated database. - Design forms and reports; to match our specific business needs. Ideal Skills: - Previous experience in upgrading old versions of Microsoft Access databases. - Proficient in database management and query optimization. - Understanding in designing Access forms and reports. Hands-on experience and a proven record in handling similar tasks would be a major asset.

    €532 (Avg Bid)
    €532 Oferta promedio
    38 ofertas

    I'm seeking assistance with my Microsoft Access project involving the creation of queries, forms, reports, and a comprehensive description of the database. The specific responsibilities include: - Developing 3 types of queries: Data extraction, data modification, and data calculation (specific instructions will be provided after project commencement) - Creation of 2 forms: A Main and a Subform. The main form is to be designed for data entry. - Devising 2 reports based on set requirements (to be disclosed upon project initiation). - Crafting a detailed written description of the entire database system using a provided template. Ideal assistance would come from someone with proven experience in Microsoft Access, SQL, VBA, and database development. A deep understanding of query devel...

    €158 (Avg Bid)
    €158 Oferta promedio
    14 ofertas

    I'm looking for an Oracle Flexcube expert, particularly skilled in customization and training. The project will focus on: - **Customization**: Your task will be to customize reports and the user interface according to our specific needs. - **Report Customization**: The aim is to improve data visualization and streamline report generation. Knowledge in creating bespoke reports from Oracle Flexcube is essential. - **User Interface Customization**: We need our interface to be more user-friendly and intuitive. Your experience in making this happen will be highly valued. - **Training**: After the customization, I'll need you to train our team to continue using and maintaining the system. The ideal candidate will have strong Oracle Flexcube customization skills and the abilit...

    €24 / hr (Avg Bid)
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    I'm looking for an AI consultant who has a deep understanding and practical experience with Microsoft technologies, namely Power BI, Copilot and Azure ML. Your role would include: - Using Power BI, Copilot, and Azure ML to enhance our data analysis and visualization capabilities, thereby facilitating streamlined decision-making processes. - Applying your AI knowledge to automate repetitive tasks, improving overall productivity and efficiency. - Importantly, your primary responsibility will be the integration of AI into our existing systems and ensuring their seamless operation. Ideally, you should have a proven track record in similar projects, with a deep understanding of Microsoft technologies and AI applications. Familiarity with developing and applying custom AI models int...

    €297 (Avg Bid)
    €297 Oferta promedio
    3 ofertas

    I am looking for a freelancer who is experienced in data entry and proficient in Excel functionalities. My project requires updating a contact database that is currently stored in an Excel spreadsheet. The aim is to expand the database by integrating new contacts. Specific details to incorporate for these new contacts are as follows: - Name and phone number - Email and profession - Address and company name The ideal candidate should have a keen eye for detail to ensure accuracy, and efficiency in data processing. Fundamental understanding of data privacy and handling sensitive information will be crucial. Please share your experience related to similar tasks in your proposal.

    €77 (Avg Bid)
    €77 Oferta promedio
    39 ofertas
    Data entry 4 días left

    More details: What kind of data are you looking to have entered? Image data What is the format of the image data that needs to be entered? PNG In what kind of software or platform should the image data be entered? Database system

    €9 / hr (Avg Bid)
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    71 ofertas
    Oracle Database Specialist Needed 4 días left
    VERIFICADO

    I'm seeking a skilled Oracle database specialist to perform various tasks such as data migration, performance tuning, and query optimization. Your experience and past work will be essential, so please include detailed project proposals. The database plays a crucial role in storing and managing data, analyzing and reporting, and integration with other systems in my project. Key Requirements: - Proven Oracle database management experience - Expertise in data migration, performance tuning, and query optimization - Ability to analyse data and produce clear reports - Expertise in integrating databases with other systems Please make sure to detail your Oracle DB experience, including any past projects you've worked on - especially if they are similar to the scope of this project. ...

    €125 (Avg Bid)
    €125 Oferta promedio
    21 ofertas

    A automação busca informações em determinadas áreas do site, em duas páginas deste, obtem essas informações, guarda em um banco de dados, depois prenche o cadastro.

    €28 / hr (Avg Bid)
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    AI based inventory management tool 4 días left
    VERIFICADO

    Hello, we work in telecommunications and trading "capacity" such as submarine cables, satellites, fiber, etc. is very complex as every hour we get a lot of requests and offers - tracking these in an excel takes a lot of time and we lose opportunities. I need an AI based tool that : 1 - structure on an excel file or Sql database ALL the capacities that we have and that keep coming every hour. I will provide the structure and the route 2 - a tool that reads in my emails and whatsapp conversation and can extract and fill the database. For example "hello Tony, how are you - I have an urgent need of 100MB of Internet in New York, my target price is 10K USD" -- this would have to be properly read, extracted and summarized for my approval before being inserted. It needs to b...

    €261 (Avg Bid)
    €261 Oferta promedio
    10 ofertas

    I would like to design and program a database and interfaces for website It contains electronic applications The idea of ​​the site is to combine two projects into one project, that is, merging the direct classified advertising project with the freelancing project in one site. I have a Photoshop design that explains the details of the project, consisting of 244 pages

    €3780 (Avg Bid)
    €3780 Oferta promedio
    51 ofertas

    Seeking a seasoned database developer, familiar with MySQL to design a database from scratch, specifically to store and display asterisked numbers on my website. What's Expected: - Design a MySQL database - Implement this to accurately store asterisked numbers - Enable the numbers to be viewed on my website Qualifications: - Profound understanding of MySQL - Strong experience in database design - Ability to work quickly, and with precision Candidates must have a proven track record working on similar projects and show a genuine ability to bring the requirements together into a functioning, efficient database. Efficiency, accuracy and speed are the benchmarks for this project’s completion.

    €185 (Avg Bid)
    €185 Oferta promedio
    18 ofertas

    More details: What type of data do you want to store in the database? Pet information, Medical history How many fields do you need for pet information? 5-10 Pet owners information table Appointment information table Medical history table What kind of user interface do you expect for inputting the medical history data? Form-based entry

    €74 (Avg Bid)
    €74 Oferta promedio
    31 ofertas

    As the owner of an existing MySQL database, I'm currently experiencing issues related to oversized databases which needs to deleted not needed files. While I'm currently unsure about the exact number of records or rows. Ideal candidate for this project will have: - Deep expertise and experience with MySQL databases - Proven track record of mitigating issues related to large data volumes - Ability to potentially develop a sustainable, long-term solution to prevent future issues - Strong communication skills to guide me through the process Tasks would include: - Assessing the existing database and identifying the main areas causing high data volume - Implementing efficient strategies to optimize the database - Testing the database to ensure the issue is resolved Through this p...

    €53 (Avg Bid)
    €53 Oferta promedio
    19 ofertas

    I am seeking a seasoned developer to create a robust and comprehensive school management system. This system should be flexible and customizable to fit different needs of our institution. The main features required for this project are: - Grading System: To provide a transparent and fair assessment of a student's performance. - Student Information Management: A system to manage student's information, providing an easy way to access and update records. - Fee Records: Detailed tracking and management of student fees. - Income and Expenses: A module for managing the school's finances. - Academic Records: Keeping track of every student’s academic history. - Assignments: A feature to distribute, collect, and grade assignments. The primary users of this system will be adm...

    €284 (Avg Bid)
    €284 Oferta promedio
    23 ofertas

    I'm urgently in need of a skilled PostgreSQL coder for query optimization. My project requires immediate attention and must be expedited due to its pressing nature. Key Responsibilities: - Query optimization in PostgreSQL Ideal Candidate: - Has extensive experience in PostgreSQL - Ability to start immediately - Has a deep understanding of query optimization - Prior experience with database performance enhancement Please specify your prior experience with query optimization in PostgreSQL and your availability to start the project.

    €6 - €49
    Sellado
    €6 - €49
    15 ofertas

    I urgently need an expert coder well-versed with Database Management System. The specific DBMS that will be used is not specified yet, so the ideal freelancer will be someone comfortable working with multiple types including MySQL, Oracle, SQL Server, PostgreSQL, MongoDB etc. Key requirements: - Extensive knowledge and experience in various Database Management Systems - Flexibility and adaptability to any DBMS - Ability to deliver high-quality work on a urgent timeline This project has a high level of priority, so I need someone who can start working immediately. I'm looking for a freelancer who can communicate effectively and complete the project ASAP. Your expertise in navigating different DBMS will be a significant factor in accomplishing this task.

    €6 - €48
    Sellado
    €6 - €48
    21 ofertas

    I'm seeking a seasoned expert in database management for the development of a unique software solution. Although we'd initially considered additional functionalities such as data entry, analysis, and reporting, we'll now be zeroing in predominantly on the development of an efficient, robust database management system. Key Responsibilities: - Design & Implement a Comprehensive Database Management System. Skills & Experience Required: - Extensive knowledge and experience in Database Management. - Any additional understanding and experience with various programming languages and software testing will be considered an added advantage. Freelancers interested in this project should clearly state their experience in their applications. Past work information could be be...

    €138 (Avg Bid)
    €138 Oferta promedio
    18 ofertas

    As the backend developer for our flutter app, I need someone with proficient skills in: - Supabase and PostgreSQL: Your main task will include setting up a robust, scalable PostgreSQL database through Supabase. This database must be capable of handling data between 1GB and 100GB and very scalable. - Real-time Data Synchronization: The app requires smooth real-time data synchronization. Your experience in this area is crucial. - Building Database Functions: Apart from creating the database, you need to build functions that interact with our Flutter app. - good communication skills: Ability to deeply understand custom features we will have to develop and break them down into tasks that can be clearly explained to our team. As an ideal candidate, you should have prior experience in backend ...

    €46 / hr (Avg Bid)
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    12 ofertas

    I am seeking a proficient developer familiar with Python to create software for my IoT device. This device operates on RS485 communication and your primary task will involve: - Developing a data logging feature to collect and store information generated by the device - Implementing a real-time monitoring system for an effective tracking of the device's operations Critical to the project's success is building a scalable software capable of managing an increased number of IoT devices in the future without compromising performance. Ideal candidates will have prior experience with Python and demonstrated knowledge in building IoT related software solutions. An understanding of RS485 communication will also be advantageous. Preparedness to tackle challenges related to scalability i...

    €274 (Avg Bid)
    €274 Oferta promedio
    8 ofertas
    Query Project 2 días left
    VERIFICADO

    I am in need of an SQL wizard, specifically well-versed in MySQL, who can dive into my database schema to rectify some complex queries. My time is deeply invested in other areas of my project, hence the need for a reliable, efficient expert who can complete the tasks below: - Write complex SQL queries: The tasks will require you to navigate through my database schema, and based on the relationships and business rules, write complex queries. This will require a profound understanding of JOINs, subqueries, stored procedures, and other advanced SQL concepts. - Performance tuning of SQL queries: Your task is not just to make them work, but optimize these queries. This will include ensuring they run efficiently, making suitable indices, tuning any other aspects of query execution. Necessar...

    €57 (Avg Bid)
    €57 Oferta promedio
    27 ofertas

    I am seeking a qualified data scientist or engineer proficient in MySQL and Retool. Your major tasks will include: - Setting up applications using Retool - Resolving database issues - Establishing demonstration portal Your role is fundamental support the founder owner with an intense 4 days in setting up functionality of Retool using our databases and logic. Logic has been mapped and now we are trying to create functionality that we can use to demonstrate certain functions and workstreams that are currently conducted in Excel. Previous experience with similar assignments in Retool and mySQL / SQL required. I'm looking to start straight away and complete 40 hours of development work. You'll need to work AWST hours (Perth, Western Australia) so you can collaborate with mysel...

    €35 / hr (Avg Bid)
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    32 ofertas

    I'm in need of a talented programmer who can enhance the security of my existing desktop software. Presently, there's a fear that the software could be cracked thereby compromising the handling of a crucial piece of data: IP addresses. -Brief Overview: The software was created using the Exe programming language. The task at hand now is to fortify it using the best and most up to date security protocols to prevent cracking. -Key Task: Successful applicants will provide an advanced security upgrade to our Exe-developed desktop software to prevent a potential breach. -Ideal Skills: Strong Exe programming language experience Proven track record in software security Familiarity with desktop software security needs The ideal candidate is skilled in the newest encryption and protect...

    €24 (Avg Bid)
    €24 Oferta promedio
    5 ofertas

    I am seeking a talented developer with experience in utilizing PHPmyadmin. The primary purpose is to store user information in a PHPmyadmin database. The individual should be skilled in handling JSON data as this is the type of content being managed on the website. Requirements: - Ability to store and manage JSON strings in specific database fields using PHPmyadmin - Must understand effective data organization and retrieving strategies - Show proficiency in PHPmyadmin and JSON data handling Ideal experience: Previous work with PHPmyadmin and JSON management, user data storage, and data organization.

    €22 (Avg Bid)
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    29 ofertas

    As a seasoned professional, I'm seeking assistance for an important task — improving an existing analytical tool in Excel using Power Query. This tool currently partially functions but needs some notable improvements. • Existing Database: I have all the static information ready. The data is spread across five tables, which you need to account for. • Enhancement Focus: The following areas need fixing & enhancement: 1. Data Visualization: Current graphics aren't illustrating the data as lucidly as I'd like. 2. Processing Speed: The tool is very sluggish and its speed should be optimized for efficiency. 3. Data Entry & Management: I'm seeking improvements in data entry protocols and general data management procedures. 4. Taking the...

    €232 - €695
    Sellado
    €232 - €695
    25 ofertas

    I would like a bot to track my padel performances. The bot, using gpt-4 will recognize the score, time, date of the match as well as other data that I will upload each time I play. The bot needs to have a database system attached to it so that it can store data and be able to retrive and query them at any time.

    €166 (Avg Bid)
    €166 Oferta promedio
    9 ofertas

    I need an expert to create a comprehensive classroom management database. This platform aims to improve the general flow in the classroom, record classwork and homework, and monitor attendance. Furthermore, these data are expected to be compiled into a simplified report format for evaluation. Key Features: • Compatible with both Windows and Mac operating systems. • Ability to generate student reports. • Provide a channel for classroom communications. • Graph progress • Generate alert notifications based on specified indicators. Integrate barcode scanning to access student entry/profile quickly Notifications Requirement: • All system notifications should be configured to be sent via email. Ideal Skills and Experience: • D...

    €1484 (Avg Bid)
    €1484 Oferta promedio
    89 ofertas

    I have a specific ACCDE file that needs expert attention. The required tasks for the freelancer include: - Customization of forms and reports in the ACCDE file. This ACCDE file has forms where users can input the data, I would like to export this data into excel/csv or SQL (whichever is conviniant) - Current challenge is, unable to look at the VBA code or export full columns how in the form. The ideal candidate has extensive experience with MS Access, specifically in the customization of ACCDE files and data exportation. They should have in-depth knowledge of form and report design as well as MS Access to Excel/CSV data migration.

    €16 (Avg Bid)
    €16 Oferta promedio
    25 ofertas

    I need a skilled programmer to bring their skills to my Access 2013 database. Currently, it's producing too many blank pages when printing and showing signs of programming issues which require debugging. The main goal of this project is to: - - Enhance user experience - Streamline workflow processes This task should be completed within 1-2 weeks. It will most likely take a few hours. The suitable freelancer should have considerable experience with Access 2013, problem-solving skills, work over the phone for step by step debugging working with our in house tech, and a good understanding of how to debug database software as well as enhancing its overall performance. Please don't hesitate to get in touch if you feel you'd be a good fit for this project.

    €50 / hr (Avg Bid)
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    18 ofertas

    I am currently seeking an OpenCms developer with expert level experience to work 100% remotely for a contract job. The successful freelancer should be willing to adjust to Spanish working hours. My expectation for successful bids: - Expertise in OpenCms development: You've worked on several OpenCms projects and come equipped with advanced knowledge, preferably backed by certifications or a portfolio of past work. - Strong experience with SQL: As a key skill for this project, you are required to demonstrate proficiency in SQL. Showcasing a selection of SQL implemented projects would achieve this. - Willing to Travel: If necessary you should be available for monthly trips for two people and should be open to relocating to Spain if need be. - Application must include your detailed expe...

    €111 (Avg Bid)
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    19 ofertas

    I'm in need of an expert who can adeptly build a less than 10-table database on MySQL or Oracle. Its purpose will cover three key areas: - Storing customer information - Managing inventory - Tracking sales data Given that the data involved is non-sensitive, its security requirement is low. However, I value accuracy and efficiency with an emphasis on user-friendly navigation. Ideal candidates should have experience with MySQL or Oracle database creation and management, including effective table structuring and data optimization. Familiarity with inventory management and sales tracking is a plus.

    €19 (Avg Bid)
    €19 Oferta promedio
    8 ofertas
    Tecdoc Database 1 hora left
    VERIFICADO

    I need the Tecdoc 2023 3Q or 4Q in sql format and the pictures. or the same data as CSV plus pictures.

    €156 (Avg Bid)
    €156 Oferta promedio
    31 ofertas

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