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 149,314 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 149,314 reviews, clients rate our Database Development Experts 4.9 out of 5 stars.
Hire Database Development Experts

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    26 jobs found

    I own a large dental practice and currently spend significant time each week manually comparing supply prices across publicly available competitor websites to negotiate price matches with my primary supplier (Henry Schein Dental). I need an automated agent to do this for me. THE WORKFLOW: Each week I generate an order PDF from Henry Schein’s online ordering system. The agent should: 1. Parse the PDF to extract a structured list of items (product number, description, quantity, unit price) 2. Run a broad market price sweep using publicly available shopping and search tools to establish a price floor for each item 3. Search a defined and extensible list of publicly accessible dental supplier websites for each item 4. Return a clean comparison spreadsheet showing the best publicly availa...

    $2421 Average bid
    $2421 Avg Bid
    53 bids

    I’m releasing a well-maintained database of Australian contacts that’s ready for call-centre, tele-sales or multi-channel lead-generation campaigns. The file combines both residential and commercial records so you can run B2C, B2B or blended outreach without hunting for separate lists. Residential segment – Every record carries the customer’s full name and direct contact details (phone and email wherever captured), plus suburb and postcode to make geographic targeting easy. Commercial segment – Contains core company contacts with the same direct fields. I’ll walk you through the exact columns once an NDA is signed. All entries were gathered and scrubbed during 2023-24, de-duplicated, and checked against our in-house Do-Not-Call suppression list. Ho...

    $269 Average bid
    $269 Avg Bid
    1 bids
    Senior FileMaker Pro Build
    5 days left
    Verified

    A new FileMaker Pro application already in development needs a fresh set of expert eyes. Full functional details will be shared with qualified candidates who meet my specific requirements. Must meet the following requirements: - 5 + years of solid FileMaker Pro experience - Permanent residence in the US - English as FIRST language Please include a brief outline of at least one FileMaker project you developed from scratch, highlighting any integrations you implemented. Obviously the indicated budget is just a placeholder. We can discuss price when you understand the project.

    $22 Average bid
    $22 Avg Bid
    33 bids

    I quote jobs for drilling multiple holes into solid steel bars that range from 1.5 in to 12 in in diameter. Hole diameters vary from 0.75 in, 1 in, 1.5 in, 2 in, all the way up to 8 in, and a single bar can have any number of these holes spaced along its full length. Right now I juggle the numbers in a spreadsheet, but I need a faster, cleaner way. Please build the solution in FileMaker Pro. The calculator must let me choose the run size (bar diameter) and each branch size (hole diameter) from drop-down menus, enter the quantity of identical holes, and then return an instant price. The pricing logic is advanced: it has to consider the run size, every hole size, and the total number of holes, with the flexibility to factor in changes to material, labour, or machine rates later. I’d ...

    $139 Average bid
    $139 Avg Bid
    8 bids

    I quote jobs for drilling multiple holes into solid steel bars that range from 1.5 in to 12 in in diameter. Hole diameters vary from 0.75 in, 1 in, 1.5 in, 2 in, all the way up to 8 in, and a single bar can have any number of these holes spaced along its full length. Right now I juggle the numbers in a spreadsheet, but I need a faster, cleaner way. Please build the solution in FileMaker Pro. The calculator must let me choose the run size (bar diameter) and each branch size (hole diameter) from drop-down menus, enter the quantity of identical holes, and then return an instant price. The pricing logic is advanced: it has to consider the run size, every hole size, and the total number of holes, with the flexibility to factor in changes to material, labour, or machine rates later. I’d ...

    $20 / hr Average bid
    $20 / hr Avg Bid
    10 bids

    Results-driven Senior Data Analyst with 8+ years delivering enterprise data solutions across Banking, Financial Services, and Healthcare. Specialized in end-to-end Data Warehouse design, ETL pipeline development, and BI reporting. Core Expertise: Snowflake, Azure Data Factory, Azure Synapse, Delta Lake, PySpark, SSIS, T-SQL, PL/SQL, Oracle, MySQL, Power BI, DAX, Tableau, SSRS, Star/Snowflake Schema, EDW Design, Data Mart Development, Data Lineage, Gap Analysis. Compliance & Governance: HIPAA, GDPR, SOX Audit Controls, Data Quality Frameworks, Data Governance Policies. Business Analysis: BRD/FRD Writing, JAD Facilitation, UML Diagrams, Stakeholder Management, Agile, Waterfall. Certifications: Microsoft Azure Fundamentals, Salesforce Administrator, Salesforce Platform Developer I. Analyt...

    $158 Average bid
    $158 Avg Bid
    20 bids

    Our custom construction ERP is in the final stretch. The core modules are in place, but three areas still block go-live: 1. Sales pipeline – Automation & workflows I have the UI and basic routes, yet deals do not progress automatically through stages, nor do the triggers for emails, task creation, and forecast updates fire reliably. I need you to hard-wire the logic in Node.js/Express and make sure the jQuery / Select2 front-end reflects every state change instantly. 2. PostgreSQL – Connection issues Under load the app occasionally drops connections and stalls. The schema relies on complex JOINs and several polymorphic associations, so I need a deep dive into pooling, transaction handling, and any rogue long-running queries that may starve connections. Fixes must ...

    $15 / hr Average bid
    $15 / hr Avg Bid
    177 bids

    I need a fresh, well-structured database of original multiple-choice questions for MH-CET that fully covers Mathematics, Physics, Chemistry, and Biology. Each question must be paired with a clear, step-by-step explanation that shows how the correct answer is reached and, where helpful, why the distractors are wrong. Total numbers of questions are avarage 10000 to 12000 included all subjects The end product should allow me to filter questions quickly by subject, chapter, sub-topic, and difficulty level, so organising the content in Excel, Google Sheets, or an SQL table makes sense. If you already have a more efficient system, describe it and I’ll consider it. Accuracy must align with the latest MH-CET syllabus and typical exam pattern. Deliverables • A single file (or databas...

    $1889 Average bid
    $1889 Avg Bid
    6 bids

    Project brief We need an experienced database migration specialist to migrate a standalone Microsoft SQL Server database to a standalone PostgreSQL database on Linux. The database is approximately 4 GB, and the scope includes schema, data, indexes, constraints, views, and any required compatibility fixes. Scope of work Assess the source standalone SQL Server database and identify dependencies. Migrate tables and data to standalone PostgreSQL. Convert indexes, primary keys, foreign keys, and constraints. Convert views and other supported database objects. Identify and rewrite incompatible SQL Server-specific logic where required. Test data integrity, row counts, and key queries. Support final handover with scripts and documentation. Deliverables Migration assessment and approach document....

    $10 / hr Average bid
    $10 / hr Avg Bid
    68 bids

    Project Title Apartment RWA Database (Bangalore & Gurugram) with Verified Contact Details – Fixed Budget Project Overview We are hiring an experienced data researcher to build a high-quality database of apartment societies (RWAs) in Bangalore and Gurugram, including verified association-level contact details. This is a precision-driven research task, not bulk scraping. Accuracy and verification are critical. Scope of Work Target: Only apartment / gated societies No villas, plots, or commercial properties Cities: Bangalore and Gurugram Required Data Fields Apartment / Society Name Location (Area, City, Pincode) Google Maps Link Approx. Number of Units (if available) Contact Details (Strict Requirement): Society Office Contact Number (President / Secretary / Treasurer – ...

    $45 Average bid
    $45 Avg Bid
    4 bids

    I need a compact module that connects to my SQL Server database, fetches raw attendance data, and delivers a clean report that mirrors the sample layout I will share. Two filters must work flawlessly and in combination: date-wise and employee-wise—both hold equal weight for daily use. Any duplicate rows you encounter should be excluded before the data reaches the final grid or export. My preference is an ASP.NET / C# backend, though you’re free to craft the stored procedures as you see fit. Once the dataset is shaped, the user should be able to export the report to both Excel and PDF with a single click, keeping the exact formatting intact (headers, column order, totals, page breaks). Deliverables I expect: • A ready-to-run report with source code • Brief setup no...

    $119 Average bid
    $119 Avg Bid
    21 bids

    I need a developer who can build a compact ERP system tailored to a recruitment-focused operation that also handles day-to-day finance. Core recruitment functions—applicant tracking, structured onboarding, and multi-channel job posting—must sit seamlessly beside standard finance workflows such as invoicing, expense logging, and basic reporting. The flow I envision is simple: candidates are sourced, tracked through each hiring stage, converted to employees once onboarded, and their payroll and billing data feed directly into the finance area without manual re-entry. A clean, browser-based interface is preferred so my team can work from any location. Deliverables • A working web ERP with the three recruitment features running end-to-end • Integrated finance sectio...

    $7 / hr Average bid
    $7 / hr Avg Bid
    38 bids

    I need a developer who can build a compact ERP system tailored to a recruitment-focused operation that also handles day-to-day finance. Core recruitment functions—applicant tracking, structured onboarding, and multi-channel job posting—must sit seamlessly beside standard finance workflows such as invoicing, expense logging, and basic reporting. The flow I envision is simple: candidates are sourced, tracked through each hiring stage, converted to employees once onboarded, and their payroll and billing data feed directly into the finance area without manual re-entry. A clean, browser-based interface is preferred so my team can work from any location. Deliverables • A working web ERP with the three recruitment features running end-to-end • Integrated finance sectio...

    $198 Average bid
    $198 Avg Bid
    43 bids

    We have an existing n8n workflow that is mostly working, but facing intermittent failures. Issue: Webhook/API calls (Apify / CRM) fail randomly Data is not consistently passing between nodes Workflow sometimes stops or returns incomplete data What I need: Debug the existing n8n workflow Identify root cause (webhook, API, or data handling issue) Fix the issue and ensure stable execution Add basic error handling (retry / fallback if needed) Tech Stack: n8n Webhooks / APIs (Apify or similar) Google Sheets / CRM (optional) Ideal Candidate: Strong experience with n8n debugging Good understanding of API handling & webhooks Has fixed similar flaky automations before Goal: Make the workflow reliable and production-ready (no random failures)

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

    I’m looking for a fresh 2026 updated dataset of U.S. residential contacts that I can drop straight into my campaigns without worrying about bad emails or dead phone numbers. The file must cover every state and include only individuals aged 45 or older. For each contact I need a full name, a working email address, and a reachable phone number. Approx data count according to the USA demographics should be around 100-120 millions I’ll be running the list through ZeroBounce and similar verification tools, so I expect a true 0 % bounce rate. Please deliver everything as a statewise well-structured CSV so I can import it immediately. Deliverables • One/Multiple CSV containing validated records (name, email, phone, age 45+) for all 50 states • Verification repo...

    $17 / hr Average bid
    $17 / hr Avg Bid
    9 bids

    Looking for SQL expert who has experience with the stored procedures to debug and fix the errors

    $195 Average bid
    $195 Avg Bid
    158 bids

    Only in Mexico (any city in Mexico Country) We are targeting industrial distributors and commercial trading companies (B2B), specifically manufacturing companies and All Inclusive Hotels. Target niche: Manufacturing companies that receive contractors and need compliance verification All Inclusive hotels that receive a lot of contractors Target company size: ● 150 to 500 employees Geography: México: Manufacturing priority: Nuevo León, Coahuila, Querétaro, Estado de México, Jalisco) Hotels, Cancun, Baja-California, Puerto Vallarta Target roles (people to extract): Head of Seguridad Industrial Head of Seguridad Patrimonial Operations Director Data required per lead: Company name Website Industry / description Location Estimated size (employees) Contact n...

    $111 Average bid
    $111 Avg Bid
    28 bids

    I need a lightweight MVP website built that lets visitors type a name into a search box and instantly see a dynamic page generated from the underlying data. All content will live in a small database, so new entries automatically create new pages without manual coding. A clean, minimalist interface is important, but the code structure has to be equally tidy—SEO-friendly URLs, proper meta hierarchy, and an ad-ready layout so I can drop in display ads later without redesigning anything. Core scope • Search: a simple, name-based lookup that returns an exact or closest match. • Dynamic pages: rendered server-side from database content, not static files. • Database: whichever stack you recommend as fastest to spin up and scale for a light workload. • Front-end:...

    $402 Average bid
    $402 Avg Bid
    86 bids
    improve an existing FMS system
    11 hours left
    Verified

    We are seeking a highly skilled developer or development team to enhance and implement a Fleet Management System, including a fully integrated Repair Request workflow connected with Oracle. Project Overview: The objective of this project is to improve an existing system and implement a structured, end-to-end Repair Request workflow across multiple departments, including Workshop, Store, Procurement, Accounting, and Service. The system must integrate seamlessly with Oracle and external APIs. Repair Request Workflow: 1. Process initiation: * Job Card is created by Supervisor / Admin 2. Service handling: * Request is assigned to the Repair / Service / ACC department 3. Parts availability check (Store): * If parts are available → proceed with the service process * If...

    $30 / hr Average bid
    $30 / hr Avg Bid
    131 bids

    I have two nearly identical Excel workbooks—each with approximately 300 rows and columns A through AE—that need to be merged into a single, clean master sheet, which is already established. The goal is to streamline our data management by ensuring every record is transferred accurately and all duplicates are eliminated using an automated duplicate-checking tool, rather than manual review. The finished file must reach me by Wednesday, 16 April 2026, midday AET.

    $244 Average bid
    $244 Avg Bid
    68 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

    Plataforma diseñada para agencias de servicios BTL, enfocadas en activaciones, marketing en terreno y eventos corporativos, entre otros. *Se entrega maqueta UI casi completa. *Modelo SaaS *Se necesita hablar en español DASHBOARD PROYECTOS TAREAS CALENDARIO DOCUMENTOS EQUIPO CLIENTES PROVEEDORES/STAFF FACTURACIÓN COTIZACIONES

    $459 Average bid
    $459 Avg Bid
    33 bids

    Plataforma diseñada para agencias de servicios BTL, enfocadas en activaciones, marketing en terreno y eventos corporativos, entre otros. *Se entrega maqueta UI casi completa. *Modelo SaaS *Se necesita hablar en español DASHBOARD PROYECTOS TAREAS CALENDARIO DOCUMENTOS EQUIPO CLIENTES PROVEEDORES/STAFF FACTURACIÓN COTIZACIONES

    $472 Average bid
    $472 Avg Bid
    99 bids

    Utworzenie listy e-sklepów 1200 zł na rękę w 7 dni Zlecimy wykonanie dzieła polegającego na stworzeniu dedykowanej bazy danych kontaktowych dla sektora e-commerce. Pracujesz w pełni samodzielnie, na własnym sprzęcie, w dowolnym czasie i miejscu - 100% ZDALNIE. Jaki rezultat dostarczyć? Otrzymasz od nas surową listę 1000 sklepów internetowych. Twoim zadaniem jest stworzenie na jej podstawie kompletnego arkusza online (Google Arkusze), w którym dla każdego adresu znajdą się: - Adresy e-mail i numery telefonów (zwykle 1-2 sztuki) pozyskane ze strony głównej lub zakładki "Kontakt". - Numer NIP sprzedawcy (najczęściej ukryty w Regulaminie sklepu). - Imię (lub imiona) właściciela / zarządu – uzyskane po szybkim sprawdzeniu zebranego NIP-u w og...

    $345 Average bid
    $345 Avg Bid
    2 bids

    Trabajo con Odoo y necesito reforzar el esquema de seguridad y pulir algunos flujos clave: 1. Restricciones de permisos • Quiero que los usuarios normales solo vean y editen lo estrictamente necesario en los módulos de Ventas, Inventario y Proyectos. • Deberás crear grupos, reglas de acceso y record rules a nivel de modelo; nada se hará con Odoo Studio. 2. Personalización del módulo de Ventas • Ajusta la vista de creación de presupuestos para que muestre solo los campos y botones que el negocio requiere. • El cambio debe respetar las buenas prácticas de vistas heredadas y ser totalmente mantenible en futuras actualizaciones. 3. Optimización general • Revisa la configuració...

    $158 Average bid
    $158 Avg Bid
    60 bids

    Recommended Articles Just for You