Database Development Jobs

Database Development is the process of creating, maintaining, and organizing digital systems used to store, manipulate and access information. It’s the foundation of any IT project and is essential in the development of modern software applications. Database Development Experts are knowledgeable professionals skilled at setting up custom database designs while maintaining control, accuracy and organization.

From basic website to complex applications where critical information needs to be stored securely, Database Developers ensure all data is accessible while being kept secure from potential threats. Database Developers craft databases that allow efficient access to data in a simplified way, taking into account both evolution and scalability of the data structures. A skilled Database Developer would also know how to set up backups, disaster recovery protocols and can auditing of the system for any signs of misuse or abuse.

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

  • Creating tailored data management systems
  • Developing databases for end users with forms, queries, reports etc.
  • Developing mobile applications connected to a database
  • Migrating existing databases while mapping data
  • Extracting relevant contact information from large databases
  • Designing efficient ERP models
  • Deploying senior developers for more complicated projects

It's clear that Database Development is an integral piece for technology projects as it allows for efficient storage of important information as well as its later usage in tandem with applications or other digital systems. Expert Database Development Freelancers will ensure accuracy in all their work as well as skillset expansion through different strategies such as scalability or backups setup. On Freelancer.com you can find these types of experts that will craft your project exactly how you need it without sacrificing quality or budget. Invite one to join your project today and see how you can truly benefit from the aid of these professional freelancers!

From 156,153 reviews, clients rate our Database Development Experts 4.9 out of 5 stars.
Hire Database Development Experts

Database Development is the process of creating, maintaining, and organizing digital systems used to store, manipulate and access information. It’s the foundation of any IT project and is essential in the development of modern software applications. Database Development Experts are knowledgeable professionals skilled at setting up custom database designs while maintaining control, accuracy and organization.

From basic website to complex applications where critical information needs to be stored securely, Database Developers ensure all data is accessible while being kept secure from potential threats. Database Developers craft databases that allow efficient access to data in a simplified way, taking into account both evolution and scalability of the data structures. A skilled Database Developer would also know how to set up backups, disaster recovery protocols and can auditing of the system for any signs of misuse or abuse.

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

  • Creating tailored data management systems
  • Developing databases for end users with forms, queries, reports etc.
  • Developing mobile applications connected to a database
  • Migrating existing databases while mapping data
  • Extracting relevant contact information from large databases
  • Designing efficient ERP models
  • Deploying senior developers for more complicated projects

It's clear that Database Development is an integral piece for technology projects as it allows for efficient storage of important information as well as its later usage in tandem with applications or other digital systems. Expert Database Development Freelancers will ensure accuracy in all their work as well as skillset expansion through different strategies such as scalability or backups setup. On Freelancer.com you can find these types of experts that will craft your project exactly how you need it without sacrificing quality or budget. Invite one to join your project today and see how you can truly benefit from the aid of these professional freelancers!

From 156,153 reviews, clients rate our Database Development Experts 4.9 out of 5 stars.
Hire Database Development Experts

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    28 jobs found

    I'm looking for assistance in creating a flowchart using Prisma for an EBSCO database. Requirements: - Familiarity with Prisma and EBSCO - Experience in flowchart design Ideal Skills and Experience: - Database management - Diagramming tools expertise

    $143 Average bid
    $143 Avg Bid
    24 bids

    I'm looking for an experienced SQL Server optimization specialist to improve performance on my SQL Server 2019 instance. Key Areas of Focus: - Query performance - Indexing strategies - Database design Ideal Skills and Experience: - In-depth knowledge of SQL Server 2019 - Proven track record in optimizing SQL Server databases - Strong analytical skills to identify bottlenecks - Expertise in indexing and query optimization techniques - Familiarity with database design best practices Please provide examples of previous work and success metrics.

    $57 / hr Average bid
    $57 / hr Avg Bid
    32 bids

    I already have the full site code zipped and waiting in my account; what I need now is a reliable pro who can drop it onto my hosting, get the domain resolving cleanly, and make sure every internal link and asset loads as intended. First you’ll spin the files up on my server (cPanel access provided), create the database if the site needs one, and confirm SSL is active. Once it’s live, set up the core pages—Home, About Us, and Contact Us—so the menus, breadcrumbs, and footer navigation all point correctly. Next comes the outbound linking work. I want visible, working icons for Facebook, Twitter, and Instagram, plus clear buttons for my Go Fund Me campaign and my crypto wallet address. If you can place the wallet address behind a copy-to-clipboard button, even bet...

    $26 Average bid
    $26 Avg Bid
    71 bids

    Project Overview We are building a proprietary algorithmic trading system hosted on Google Cloud Platform (GCP), using Interactive Brokers (IB) as the brokerage for live market data and order execution. This is a serious, long-term project — Phase 1 is the foundation that all future phases will be built on. We need a skilled developer who has hands-on experience with the Interactive Brokers API (TWS API / IB Gateway), GCP infrastructure, and Python-based financial data systems. You will set up the cloud environment from scratch, build the IB connectivity layer, create the Python database, and deliver clean, documented, production-quality code. This is not a one-off script job. You are building infrastructure that will run live capital. Reliability, security, and documentation are n...

    $161 Average bid
    $161 Avg Bid
    48 bids

    I need my NZPack-powered NinjaTrader environment configured from scratch so I can reliably backtest and refine a metals strategy (gold and silver). Your task begins with a clean install: connect to my machine through the temporary remote credentials I will supply, load NZPack, adjust any dependencies, and verify that every component compiles without errors. Because I don’t yet have the historical data, please locate a high-quality tick or one-minute feed that covers at least the past five years of COMEX gold and silver futures, import it, and build the necessary databases so the platform can run fast, repeated simulations. Once the data is in place, run representative backtests that highlight the performance of my current template. I am interested in performance optimisation rather...

    $421 Average bid
    $421 Avg Bid
    17 bids

    I need my NZPack-powered NinjaTrader environment configured from scratch so I can reliably backtest and refine a metals strategy (gold and silver). Your task begins with a clean install: connect to my machine through the temporary remote credentials I will supply, load NZPack, adjust any dependencies, and verify that every component compiles without errors. Because I don’t yet have the historical data, please locate a high-quality tick or one-minute feed that covers at least the past five years of COMEX gold and silver futures, import it, and build the necessary databases so the platform can run fast, repeated simulations. Once the data is in place, run representative backtests that highlight the performance of my current template. I am interested in performance optimisation rather...

    $367 Average bid
    $367 Avg Bid
    19 bids

    I need a Mac-native desktop (potentially working on cloud or backing up to cloud and can input data to from mobile or windows) application that will house a clinical database for a defined cohort of patients and their related diseases. The data model itself is straightforward—basic demographics, diagnosis codes, treatment timelines, and outcome notes—but a few smart features are critical to daily use: • Multiple input channels. Clinicians must be able to type directly into clean, well-labelled forms, import legacy records from CSV or Excel, and drop scanned documents that the system will pass through OCR, automatically mapping recognised values to the correct fields. • On-the-fly calculations. Once records are saved, the app should detect recurring patterns, run p...

    $762 Average bid
    $762 Avg Bid
    69 bids

    I operate a food pantry once a month and need a system to manage registration and attendance verification. Requirements: - Web-based contact database - Registration form capturing: - Name and contact details - Household size - Income qualifications - Attendance verification by monitors using tablets or smartphones - Post-event analysis of data collected -Would like to integrate with ZOHO CRM Ideal Skills & Experience: - Experience with web-based applications - Knowledge in database management and form creation - Familiarity with data analysis and reporting tools

    $184 Average bid
    $184 Avg Bid
    92 bids

    I am compiling an up-to-date list of high-net-worth individuals and senior business leaders living or working in Mumbai. The focus is on decision makers from the Finance , Banking, IT industry and Technology sectors only. For every contact I need the following fields completed: full name, direct mobile number, current designation, company name, precise Mumbai location, and either annual or monthly income (whichever is available). The roles that qualify are strictly CEO/Founder, Director/VP, and Manager/Head of Department. Please omit anyone outside those titles or industries. Deliver the finished dataset in a single, clean Excel workbook. • Each column clearly labelled. • No duplicates or generic board lines; only direct, verifiable numbers. • Data must be current&md...

    $9 Average bid
    $9 Avg Bid
    15 bids

    I’m looking to buy an existing database of companies operating in Singapore and Indonesia. I need only two fields for each record—company name and a valid, deliverable email address. There is no limitation on company size; SMEs, large corporations, and startups are all welcome. Likewise, I’m open to every industry vertical, from tech and finance to manufacturing and beyond. If you already have this data in bulk, let me know the total record count, a brief sample for quality checking, how recently it was verified, and your price per thousand records. I’m ready to move quickly once we agree on volume and cost.

    $134 Average bid
    $134 Avg Bid
    35 bids

    Windows and doors sales sheet base on square meter!! Google Sheets & AppSheet Developer Needed for Quotation, Invoice & Sales Tracking System Description We are looking for an experienced Google Sheets and AppSheet developer to build a professional quotation, invoice, and sales tracking system for our company. The system will be based on Google Sheets + AppSheet and will be used daily by our sales team. The goal is to create a simple but powerful internal system that manages: Customers Quotations Invoices Receipts Sales performance tracking Main Features 1. Customer Database The system must store and organize customer information, including: Customer Name Phone Email Address Project location Notes This will allow us to maintain a complete customer list that we can access anytime....

    $139 Average bid
    $139 Avg Bid
    85 bids

    I need a comprehensive dataset of FMCG items that already includes each product’s bar code. You do not need to limit yourself to one category; feel free to pull records from food and beverages, personal care, household items, or any other fast-moving line you have reliable data for—the broader the coverage, the better. Please structure the final file so it can be imported directly into a database. I will adapt it to my own environment, so a clean, well-documented import format is essential (CSV wrapped in a SQL-ready script, JSON dump, or any other approach that drops smoothly into a relational or NoSQL store is fine as long as the mapping is clear). Key fields I must see per record: product name, brand, bar code (EAN/UPC), pack size or net weight, category, and MRP. Extra at...

    $78 Average bid
    $78 Avg Bid
    14 bids

    I have a collection of digital Excel workbooks that must be imported into a live database. Each workbook contains structured records; your task is to move every field into the corresponding table and verify the integrity of the import so the data is immediately usable. The work is purely database entry—no text transcription and no spreadsheet cleanup. You will receive the Excel files exactly as they sit on my drive, and I will provide the database schema along with any lookup tables you might need. Please keep existing column names intact unless we agree on a mapping change in advance. Key deliverables • Populated database with all records from the supplied Excel files • A brief validation log noting any skipped, merged, or corrected rows • Confirmation that pr...

    $9 / hr Average bid
    $9 / hr Avg Bid
    59 bids

    I need an expert to help recover database files from AWS EC2. Skills and experience needed: - Strong background in AWS, especially EC2 - Expertise in data recovery processes and tools - Experience with various database types on EC2 - Problem-solving skills and attention to detail - Ability to work within budget and timeline Please provide relevant experience and approach in your bids.

    $474 Average bid
    $474 Avg Bid
    55 bids

    I need a full-stack web application built from concept to live deployment. This includes planning the architecture, designing an intuitive responsive interface, implementing secure back-end logic, integrating a database, writing clean APIs, and setting up automated tests as well as CI/CD pipelines. The finished app must run smoothly on modern browsers, scale easily in a cloud environment, and come with clear documentation so I can maintain or extend it later. Deliverables: • Complete source code in a Git repository • Deployed, production-ready instance on my chosen cloud host • Step-by-step setup and maintenance documentation • Basic test suite proving core functions work out of the box Acceptance criteria: the code installs with one command, all tests pass, and...

    $183 Average bid
    $183 Avg Bid
    99 bids

    I need a new Cognos dashboard focused purely on data visualization. The dashboard will pull its figures from our existing SQL databases, so you’ll be working with relational data structures, writing efficient queries, and making sure refreshes stay fast even as record counts grow. The look and feel matter to me: clear charts, intuitive drill-downs, and a layout that lets managers grasp trends at a glance. If you have experience shaping Cognos visualizations with custom prompts, calculated fields, and conditional formatting, that’s exactly the skill set I’m after. Deliverables • A fully functional Cognos dashboard connected to the specified SQL sources • Reusable data modules and any query subjects you create • Brief setup notes so my internal admin ca...

    $73 Average bid
    $73 Avg Bid
    10 bids

    I have an in-house VB.NET application backed by SQL Server 2008 R2 that currently schedules four 6-hour shifts per day. Operational changes now require three 8-hour shifts instead. The change touches two main areas: • Business logic – all routines that build the daily roster, assign staff and calculate shift boundaries work off the 4 × 6 model. • Database structure – several tables store fixed shift identifiers, start / end times, and downstream references that assume four records per day. Because the scheduling and allocation algorithms drive time-sensitive workflows, any adjustment must keep existing calculation accuracy intact. The user interface itself can stay as is; only back-end logic and schema need attention. What I need delivered 1. Updated ...

    $15 Average bid
    $15 Avg Bid
    13 bids

    We are seeking an experienced professional with advanced Excel and Power Query skills to develop a robust production control and traceability system for the swine industry. The goal is to create an organized tool that functions as an efficient database for registering and tracking animal batches from nursery placement to the finishing phase. The system must be able to manage and relate the following production stages: 1. Nursery Placement: * Integrated registration, placement date, number of animals, origin, truck license plate, and farm capacity. * The system must allow multiple placements for the same farm until its capacity is reached. 2. Vaccination Control: * Registration of vaccination date, vaccine name, number of vials used, and number of animals vaccinated. * It must allow m...

    $136 Average bid
    $136 Avg Bid
    34 bids

    I look after supply management for a medical provider that serves the LGBTQ+ community. We have just consolidated everything into a single distribution hub, and from this point forward that hub will handle every inventory-related task for all of our clinic locations. To keep pace, I need our inventory tracking to move from manual spreadsheets to a fully automated, scalable workflow that plugs straight into the software stack we already use. First priority is real-time stock visibility. As soon as an item is received, dispensed, or transferred between sites I want its quantity to update instantly across the system. Barcode scanning at each touchpoint is essential so staff can work quickly without typing errors. Low-stock alerts will come later, but the foundation has to be bullet-proof tra...

    $453 Average bid
    $453 Avg Bid
    128 bids

    We are building a modular AI-powered WhatsApp support system integrated with our existing WooCommerce, CRM infrastructure and subscription Support. All using Whatsapp as main Seller bot. The system must include: • WhatsApp Cloud API integration • Custom middleware (Node.js or Python preferred) • Subscription validation by WhatsApp phone number • Role-based access control (Farmer, Field Technician, Repair Technician, Full Technician) • AI integration (OpenAI API) • Structured logging and audit trail • Escalation to human support • Clean architecture with separation between commercial and technical domains • Integration with Kommo or other simular. • Integration to Woocomerce • Woocommerce al functions tests: freights, Payment, Invoi...

    $3880 Average bid
    $3880 Avg Bid
    168 bids

    We are looking to acquire or license an already developed crypto analytics or smart wallet tracking SaaS platform related to blockchain data analysis / EXPERT OR SENIOR DEVELOPERS ONLY. The objective is to accelerate the launch of a new crypto intelligence platform by working with developers or teams who already have a working product or prototype that can be adapted and expanded. At this stage, we are not looking to build a project from scratch. Instead, we want to review existing crypto platforms, dashboards, or SaaS tools that can be customized and further developed. ________________________________________ Platforms We Are Interested In We are open to reviewing solutions such as: • Crypto wallet tracking tools • On-chain analytics dashboards • Smart money tracking platfo...

    $3927 Average bid
    $3927 Avg Bid
    65 bids

    I'm seeking an expert to help normalize my SQL database to the 2nd Normal Form (2NF). The primary goal is to reduce redundancy. Key Requirements: - Expertise in SQL databases - Strong understanding of 2NF principles - Experience in database normalization Ideal Skills: - SQL proficiency - Database design and architecture - Problem-solving skills for redundancy issues Please provide relevant experience with your bids.

    $79 Average bid
    $79 Avg Bid
    30 bids

    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 Avg Bid
    11 bids

    Tengo una base de datos MySQL 5.7 (compatible con MariaDB) que alimenta una aplicación PHP / Laravel con tablas de millones de registros. El principal dolor que quiero resolver son las consultas lentas; necesito que el sistema responda con la agilidad que nuestros usuarios esperan. Busco a alguien con experiencia probada en entornos de alto volumen que analice a fondo la base, detecte cuellos de botella y me entregue soluciones listas para producción. Valoro el dominio de EXPLAIN, performance_schema y cualquier otra herramienta de análisis de consultas. Quiero trabajar específicamente en: • Optimización de consultas • Revisión de índices • Revisión y ajuste de la configuración de MySQL Entregables espera...

    $471 Average bid
    $471 Avg Bid
    69 bids

    Projekttitel: Individuelle Marvel-Comic-Sammlungs-Website (mit Fokus auf Spider-Man) – Datenbank + öffentliche Bibliothek + Blog Projektbeschreibung: Hallo, ich möchte eine Website als Geburtstagsgeschenk für meinen Vater erstellen. Er sammelt seit mehreren Jahrzehnten Marvel-Comics, mit einem starken Fokus auf Spider-Man. Das Ziel ist es, eine digitale Plattform zu erstellen, auf der er seine Sammlung organisieren und gleichzeitig mit anderen Comic-Enthusiasten teilen kann. Die Website soll sowohl als persönliche Sammlungsdatenbank als auch als öffentliche Comic-Bibliothek dienen, in der Besucher klassische Marvel-Comics durchsuchen und entdecken können. Benötigte Hauptfunktionen: 1. Comic-Sammlungsdatenbank Mein Vater soll Comics einfach in ...

    $191 Average bid
    $191 Avg Bid
    46 bids

    Necesito una base de datos que centralice toda la información de mis clientes. Quiero poder: • Registrar los datos básicos de cada cliente y actualizar su historial de manera sencilla. • Contar con una opción para enviar newsletters o, al menos, exportar los correos a mi herramienta de email-marketing favorita. Prefiero una solución web que me permita acceder desde cualquier navegador, pero estoy abierto a tu recomendación de stack siempre que sea segura y fácil de escalar. Valoraré especialmente la experiencia previa que tengas diseñando bases de datos orientadas a clientes y cualquier ejemplo que puedas mostrarme. Entregarás el script o proyecto listo para desplegar y una breve guía de uso para que mi eq...

    $2349 Average bid
    $2349 Avg Bid
    73 bids

    Descrizione del progetto Azienda operante nel settore delle consegne urbane nel Nord Italia è alla ricerca di un professionista o struttura con esperienza nel settore delivery / logistica per individuare la soluzione software più adatta alla gestione operativa delle spedizioni. Sono benvenute candidature anche da professionisti o agenzie con sede all’estero, purché disponibili a comunicare e presentare la proposta in lingua italiana, che rappresenta la lingua di lavoro dell’azienda. Le proposte inviate esclusivamente in inglese o in altre lingue non potranno essere prese in considerazione. Si valutano con interesse anche piattaforme o software già presenti sul mercato, qualora ritenuti idonei. Non si ricerca necessariamente uno sviluppo da zero, m...

    $176 Average bid
    $176 Avg Bid
    29 bids

    quirion, die erste digitale Geldanlage Deutschlands und Tochter der Quirin Privatbank AG, plant den Aufbau einer zentralen Backend-Plattform zur Integration mehrerer interner Systeme sowie externer Partner im Finanz- und Kernbankenumfeld. Ziel ist der Aufbau einer zentralen, modularen Plattform, die als Kommunikations- und Integrationsdrehscheibe zwischen quirion und angebundenen Partnern fungiert und dabei teilweise Business-Logik kapselt. Die Plattform bildet zentrale Kernprozesse rund um Kunden-, Vertrags- und Wertpapierdaten ab. Für dieses Vorhaben suchen wir externe Unterstützung mit starkem Fokus auf BackendEntwicklung. Für den zweiten Teil Datenmigration im regulierten Finanzumfeld ist eine Unterstützung zusätzlich wünschenswert, der Schwerpunkt liegt ...

    $43 / hr Average bid
    $43 / hr Avg Bid
    21 bids

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