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 159,247 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 159,247 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
    29 jobs found

    Fuel Management Dashboard – Proposal and Scope of Work This proposal defines the scope of work for the design, development, and implementation of a comprehensive Fuel Management Dashboard platform integrating real-time IoT and OEM server data for effective monitoring, control, and decision-making. The system aligns with existing deployments similar to K92 and Hi-Lift operations. SQL is what we have used in the past. We are looking to be migrating from our current dashboard service provider and therefore would like to go from scratch but to keep the same logic in an ugraded visual and functional quality. 1. Overview The Fuel Management Dashboard provides a unified, real-time view of fuel operations across all sites. It consolidates data from IoT-enabled devices, ATG systems, issuan...

    $33 / hr Average bid
    $33 / hr Avg Bid
    166 bids

    Develop PostgreSQL Backend & REST APIs for Solar Digital Twin Platform Project Description We are developing TwinPro, a web-based digital twin and asset-management platform for solar power plants. The React frontend is substantially developed and currently uses JSON/dummy data. We now require a backend developer to create the core database, asset hierarchy and REST APIs that will connect the frontend to a production-ready backend. The application hierarchy is: Enterprise → Portfolio → Plant → Block → Inverter/Transformer/SCB/WMS/Meter → Individual Assets The developer should create a scalable PostgreSQL backend supporting multiple enterprises, portfolios and solar plants. Scope of Work Design PostgreSQL database schema. Develop backend using Node.js/Expr...

    $94 Average bid
    $94 Avg Bid
    40 bids
    U.S. Hotel Owners Phone List
    6 days left
    Verified

    Summary List of U.S. Hotel Owners Overview I'm seeking a comprehensive list of hotel owners preferably all AAHOA in the U.S. and Canada with a exclusive focus on AAHOA members. list count 1000 to 5000 Scope of work - Compile a list of U.S. and hotel owners. - Include cell phone numbers for each entry. - Exclusive priority on AAHOA members If you already have a Aahoa list or access to a list...state that in 1st line of your reply

    $103 / hr Average bid
    $103 / hr Avg Bid
    25 bids

    I’m looking for a straightforward app built on Emergent that lets our employees key data into a 14-column table, search or filter any of those fields on demand, and immediately view the results in an interactive dashboard. Here is what matters to me: • A clean, employee-friendly data-entry screen with validation for each of the 14 columns (I’ll supply the exact field names and rules once we start). • A query function—simple text or drop-down filters are fine—that can pull records instantly. • An interactive dashboard generated from the same dataset so staff can spot trends without exporting to Excel. You’re free to organise the underlying database as you see fit so long as every column remains searchable and the whole solution stays ...

    $47 Average bid
    $47 Avg Bid
    11 bids

    We are a ventilation fan manufacturer looking to develop a custom, cloud-based ERP/business management system that is tailored specifically to our business processes. We are not looking for an off-the-shelf solution. We want a scalable system that can be expanded over time as our business grows. The system should include: - Customer management (CRM) - Quoting and quotation management - Sales orders - Invoicing - Purchase orders (POs) - Supplier management - Inventory and stock control - Manufacturing and production management - Bills of Materials (BOMs) - Production job tracking and manufacturing checklists - Automatic model number generation - Fan selection software based on engineering inputs such as airflow, static pressure, noise requirements, voltage, single or three phase, and siz...

    $5158 Average bid
    $5158 Avg Bid
    197 bids

    I’m working on a university assignment that calls for a fully-functional Microsoft Access (.accdb) database. The scenario revolves around three core entities—Products, Customers, and Orders—so those will be the three related tables, each with its own primary key and enforced referential integrity. I already have partial field lists in mind but need a bit of guidance on tightening data types and any additional fields that would make the relationships robust. The assignment requirements are straightforward: • Three related tables (Products, Customers, Orders) with primary keys and proper relationships • 15–20 sample records in every table • At least two meaningful queries that demonstrate the relationships • One clean data-entry form for da...

    $24 Average bid
    $24 Avg Bid
    43 bids

    I need a clean, fast website that lets university students build rich, searchable profiles and resumes, then shows those profiles to recruiters looking for fresh talent. The heart of the platform is the student profile itself, so every technical and design decision should make it effortless for a student to sign up, complete their information, and keep it current. Each profile must display, at minimum: • Educational background • Work experience • Skills and certifications • Attitude insights (e.g., a short video intro or questionnaire score) Students will verify their data with self-uploaded documents; the system should prompt for the right file types, store them securely, and flag anything missing or unreadable. An admin panel must let me manually review uplo...

    $4183 Average bid
    $4183 Avg Bid
    239 bids

    I need a current, reliable database of Australian residents who have expressed interest in buying or trading shares on the local market. Every entry must contain three fields only—full name, direct contact number, and email address—because the list will be used for a focused cold-calling campaign. Accuracy and permission matter. Please supply details on when and how each lead was gathered so I can confirm that the contacts consented to receiving investment information and that all data handling aligns with Australian privacy requirements. Deliverables: • CSV or Excel file with separate columns for First Name, Last Name, Phone, and Email. • Need 10,000 accurate records. • A brief note on data source and collection date. • A 100-record sample for quic...

    $8 / hr Average bid
    $8 / hr Avg Bid
    10 bids

    I need help moving a backlog of customer information into my live database. All the data already exists in digital form—mainly Word documents and PDFs—and now has to be entered, double-checked, and neatly aligned with the fields we already use (name, address, email, phone, account notes, and so on). Your job is straightforward: open each file, pull out the required details, and insert them into the correct records or create new ones when they don’t yet exist. Accuracy is more important than speed; I rely on this database daily, so typos or misplaced entries will cause issues down the line. We can work in batches so I can review progress as we go. If you have experience with data validation, deduplication, or CRM tools, let me know—that will make the process sm...

    $8 / hr Average bid
    $8 / hr Avg Bid
    27 bids

    We are looking for an experienced Java Spring Boot developer located outside the United States for ongoing backend development. Excellent spoken and written English is mandatory. You must be comfortable participating in video calls, discussing technical requirements, asking clear questions, and providing regular progress updates in English. Responsibilities: * Build and maintain scalable backend services * Design and develop REST APIs * Work with databases and third-party integrations * Troubleshoot bugs and improve performance * Write clean, maintainable, and well-tested code * Communicate progress, questions, and technical decisions clearly Required qualifications: * Strong Java and Spring Boot experience * REST API development * Spring Data JPA and Hibernate * PostgreSQL or MySQL *...

    $20 / hr Average bid
    $20 / hr Avg Bid
    129 bids
    Loyalty Program Website Build
    3 days left
    Verified

    I need a web developer who can create a site that functions very much like the core of the project is a loyalty program, not a traditional e-commerce storefront. Members must be able to earn and redeem rewards seamlessly, with referral rewards generated after each completed transaction, just as we discussed. Here is what I expect to see: • A clean, responsive front end that mirrors the smooth user flow of the reference site. • A loyalty engine that supports my preferred “repeated” reward style, so customers keep accumulating benefits the more they interact. • Automatic referral crediting on every successfully finished purchase or service transaction. • An intuitive admin dashboard where I can monitor points, referrals, user tiers and adjust reward r...

    $267 Average bid
    $267 Avg Bid
    119 bids
    Retail Chain
    3 days left
    Verified

    Project Name : Retail Chain Project Details : Converting Main frame DB2 legacy application into Azure application using APIS and Azure key vault code . Project technology: Dotnet , API,SQL,Azure key vault,Azure Dev,Azure AI, Azure ADMIN .

    $4 / hr Average bid
    $4 / hr Avg Bid
    28 bids

    I need a current, reliable database of Australian residents who have expressed interest in buying or trading shares on the local market. Every entry must contain three fields only—full name, direct contact number, and email address—because the list will be used for a focused cold-calling campaign. Accuracy and permission matter. Please supply details on when and how each lead was gathered so I can confirm that the contacts consented to receiving investment information and that all data handling aligns with Australian privacy requirements. Deliverables: • CSV or Excel file with separate columns for First Name, Last Name, Phone, and Email. • Need 10,000 accurate records. • A brief note on data source and collection date. • A 100-record sample for quic...

    $452 Average bid
    $452 Avg Bid
    10 bids

    Project Description We are looking for an experienced software development team or a senior full-stack developer to build a comprehensive freelancer marketplace platform. The platform will generally include the following modules: ✓ Employer and Freelancer profiles under one main account ✓ Project posting, bidding and private job offers ✓ Project contracts, milestones and an escrow payment system ✓ On-platform messaging, voice and video calls, screen sharing and file sharing ✓ Freelancer services and service packages ✓ AI automation marketplace ✓ SaaS projects and AI systems ✓ White-label solutions and digital products ✓ Contests and prize-based work ✓ Order and subscription management ✓ Installation, maintenance and remote support processes ✓ Affiliate and referral system ✓ ...

    $3986 Average bid
    $3986 Avg Bid
    215 bids

    I need an up-to-date READY database of publicly listed WhatsApp Business numbers that belong to apparel and fashion wholesalers operating in the UK. The focus is on specific product categories such as handbags and sunglasses. I will be using the list strictly for professional networking and partnership outreach, so accuracy and current availability of the numbers are essential. Deliverable: • A spreadsheet (Excel or Google Sheets) containing, at minimum, the WhatsApp Business number for each company. • Wherever you can easily verify them, feel free to add the company name, website or store address as extra columns—those details are welcome but not mandatory. Acceptance criteria: • All numbers must correspond to businesses physically located in the UK. • Every en...

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

    I need an up-to-date READY database of publicly listed WhatsApp Business numbers that belong to apparel and fashion wholesalers operating in the UK. The focus is on specific product categories such as handbags and sunglasses. I will be using the list strictly for professional networking and partnership outreach, so accuracy and current availability of the numbers are essential. Deliverable: • A spreadsheet (Excel or Google Sheets) containing, at minimum, the WhatsApp Business number for each company. • Wherever you can easily verify them, feel free to add the company name, website or store address as extra columns—those details are welcome but not mandatory. Acceptance criteria: • All numbers must correspond to businesses physically located in the UK. • Every en...

    $10 / hr Average bid
    $10 / hr Avg Bid
    6 bids
    UK Fashion WhatsApp Contacts
    2 days left
    Verified

    I need an up-to-date READY database of publicly listed WhatsApp Business numbers that belong to apparel and fashion wholesalers operating in the UK. The focus is on specific product categories such as handbags and sunglasses. I will be using the list strictly for professional networking and partnership outreach, so accuracy and current availability of the numbers are essential. Deliverable: • A spreadsheet (Excel or Google Sheets) containing, at minimum, the WhatsApp Business number for each company. • Wherever you can easily verify them, feel free to add the company name, website or store address as extra columns—those details are welcome but not mandatory. Acceptance criteria: • All numbers must correspond to businesses physically located in the UK. • Every en...

    $22 Average bid
    $22 Avg Bid
    68 bids

    I need a full-featured employment portal whose core purpose is smooth candidate and employer management. Both job seekers and employers should be able to search and list jobs, track applications, and communicate through the platform. Three distinct account types have to exist from day one: • Job seeker accounts • Employer accounts • Admin accounts Each role must land in its own dashboard with permissions appropriate to that user type. Admins oversee everything—approving listings, moderating profiles, and running reports—while employers and candidates manage only their own data and interactions. Key deliverables 1. Responsive web application with secure registration / login for the three roles 2. Structured database that clearly separates candid...

    $79 Average bid
    $79 Avg Bid
    42 bids

    I have a collection of CSV files that need to live in BigQuery and feed directly into Looker Studio dashboards. The workflow I have in mind is straightforward: create the initial dataset and tables in BigQuery, load the first batch of files, then automate a weekly refresh so each new CSV lands in the right spot without manual intervention. Once the data sits reliably in BigQuery, I’d like clean, visually clear reports in Looker Studio that focus on two areas—sales results and overall operational performance. Think trend charts, variance indicators, and drill-downs that anyone on the team can use without additional training. Deliverables • BigQuery dataset and table schema set up for incoming CSVs • Automated weekly load process (Cloud Console, Cloud Functions, o...

    $66 Average bid
    $66 Avg Bid
    20 bids

    I need a well-researched directory of companies in Punjab and Haryana that manufacture non-torrified biomass pellets made exclusively from agricultural waste. The pellets must be produced from rice husk, sugarcane bagasse, and crop stalks and be suitable for industrial fuel applications. To be useful, the list should focus only on firms that are already in commercial production (no pilot plants or traders) and clearly indicate the primary feedstock they handle. I also need confirmation that their pellets are not torrified or chemically treated. Deliverables • Spreadsheet or database (Excel/Google Sheets) containing, for each manufacturer:  – Company name and brand (if different)  – Full postal address (state whether Punjab or Haryana)  – Webs...

    $7 Average bid
    $7 Avg Bid
    2 bids

    I want a Microsoft Access relational database that lets my service team log every piece of client hardware the moment it arrives, follow it through each repair step, and close the loop when it ships back out—all without spreadsheets or paper forms. Core workflow • Intake: a simple form captures serial number, model, client name, date-in, and automatically assigns a job ID. • Live status tracking: technicians update the record as the unit moves through diagnosis, parts ordering, repair, testing, and dispatch, so anyone can see its current location and status in real time. • History at a glance: each asset’s full maintenance history should be retained and viewable from a single screen. • Daily summary report: at the click of a button I need an automat...

    $19 / hr Average bid
    $19 / hr Avg Bid
    70 bids

    I’m maintaining an old Oracle Forms 6i application that still looks for its database at a hard-coded IP address. I WANT MY SYSTEM TO USES THE LOCALHOST INSTEAD Environment in play • Oracle Forms 6i (builder and runtime) Deliverables • pointing DATABASE to / localhost If you’ve previously wrangled Forms 6i connections or migrated apps from fixed IPs to local databases, you’ll be a perfect fit. Let me know how quickly you can jump in and what remote tools you prefer for the hand-over.

    $20 Average bid
    $20 Avg Bid
    13 bids

    I have a working LibreBase (DB) application. I need a developer who can enhance my existing application to add functionality and enhance reporting: Please provide your experience with LibreBase development and your contact info.

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

    Project Overview: I am looking for a fresh, permission-based B2B contact database of C-suite and senior-level business executives across all industries in the United States (not limited to tech, healthcare, or finance). The goal is to provide direct, reliable contact details for our sales team to reach decision-makers directly and bypass gatekeepers. Required Data Points (Each in its own column): Full Name & Job Title (CEO, CFO, COO, President, VP, etc.) Company Name & Headquarters Location Direct Corporate Email Address (strictly no generic info@ or support@ emails) Direct Phone Number (or main company switchboard with extension) Complete Office Mailing Address (main place of work) Source URL(s) for verification (LinkedIn profile, official company leadership page, or press...

    $197 Average bid
    $197 Avg Bid
    5 bids

    I keep all of my customer information inside a MySQL database and I need reliable help entering new records, updating existing ones, and keeping the data clean and well-organised. The work is entirely database-based—no spreadsheets or external CRMs—so you’ll be working directly with MySQL tables. Here’s what I expect: • Accurate entry of new customer details supplied in batches (CSV or Excel). • Careful validation against existing rows to eliminate duplicates and obvious errors. • Routine clean-up: correcting formatting issues, standardising phone and address fields, and flagging incomplete records for my review. • Simple SQL queries or views that let me pull segmented customer lists quickly. Everything must stay compatible with the cur...

    $2 / hr Average bid
    $2 / hr Avg Bid
    21 bids

    Project Overview: I am looking for a fresh, permission-based B2B contact database of C-suite and senior-level business executives across all industries in the United States (not limited to tech, healthcare, or finance). The goal is to provide direct, reliable contact details for our sales team to reach decision-makers directly and bypass gatekeepers. Required Data Points (Each in its own column): Full Name & Job Title (CEO, CFO, COO, President, VP, etc.) Company Name & Headquarters Location Direct Corporate Email Address (strictly no generic info@ or support@ emails) Direct Phone Number (or main company switchboard with extension) Complete Office Mailing Address (main place of work) Source URL(s) for verification (LinkedIn profile, official company leadership page, or press...

    $216 Average bid
    $216 Avg Bid
    4 bids

    Project Overview: I am looking for a fresh, permission-based B2B contact database of C-suite and senior-level business executives across all industries in the United States (not limited to tech, healthcare, or finance). The goal is to provide direct, reliable contact details for our sales team to reach decision-makers directly and bypass gatekeepers. Required Data Points (Each in its own column): Full Name & Job Title (CEO, CFO, COO, President, VP, etc.) Company Name & Headquarters Location Direct Corporate Email Address (strictly no generic info@ or support@ emails) Direct Phone Number (or main company switchboard with extension) Complete Office Mailing Address (main place of work) Source URL(s) for verification (LinkedIn profile, official company leadership page, or press...

    $106 Average bid
    $106 Avg Bid
    13 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

    Recommended Articles Just for You