The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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:
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 153,143 reviews, clients rate our Database Development Experts 4.9 out of 5 stars.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:
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 153,143 reviews, clients rate our Database Development Experts 4.9 out of 5 stars.# AI-Powered Enterprise Document Intelligence Platform ## Project Overview We are seeking an experienced AI Architect / Full-Stack Development Team to build a scalable enterprise SaaS platform capable of collecting, processing, analyzing, and extracting structured intelligence from large volumes of unstructured documents. The platform will combine document acquisition, OCR, data extraction, AI-powered analysis, workflow automation, advanced search, reporting, and user management into a unified system. This is a long-term product with multiple development phases. We are looking for highly experienced professionals capable of building production-grade AI systems, not simple websites. --- ## Scope of Work ### Phase 1 – Data Collection & Processing The platform should be capa...
# AI-Powered Enterprise Document Intelligence Platform ## Project Overview We are seeking an experienced AI Architect / Full-Stack Development Team to build a scalable enterprise SaaS platform capable of collecting, processing, analyzing, and extracting structured intelligence from large volumes of unstructured documents. The platform will combine document acquisition, OCR, data extraction, AI-powered analysis, workflow automation, advanced search, reporting, and user management into a unified system. This is a long-term product with multiple development phases. We are looking for highly experienced professionals capable of building production-grade AI systems, not simple websites. --- ## Scope of Work ### Phase 1 – Data Collection & Processing The platform should be capa...
I need a reusable SQL/PL-pgSQL routine that can handle Create, Read and Update actions against any table in my PostgreSQL database. Table names, column sets and primary keys will be supplied at runtime, so the logic must build its statements dynamically while remaining fully safe against SQL-injection. The procedure has to accept and correctly persist or retrieve every column type I might throw at it—numeric, text, date/time, JSON, arrays and any other standard Postgres datatype—without me having to hand-code separate cases. Deliverables • One well-commented function or set of functions packaged in a .sql file • A short README showing call examples for each action (insert, select with filters, update) and explaining required parameters • Proof it work...
I need a freelancer to create a comprehensive database of publicly available contact information for a specified list of names. The database should include: - Email addresses - Phone numbers - Mailing addresses - Titles and assistants - Work and home addresses - Instagram profiles Ideal skills and experience: - Experience in data collection and database creation - Familiarity with public data sources - Attention to detail and accuracy - Proficiency in using data management tools - filling out the following Salutation FirstName MiddleInitial LastName Nickname Suffix Title Company EmailAddress1 EmailAddress2 BusinessPhone MobilePhone HomePhone BusinessFax AssistantFirstName AssistantLastName AssistantEmail Assistantemail2 AssistantPhone BusinessAddressLine1 BusinessAddressLine2 BusinessCi...
I am looking to develop a modern news platform focused on finance, economy, and market news. The project will include: • iOS and Android mobile applications • Web platform (for marketing, account management, and membership purposes) • Admin panel • Membership system • Notification system • Social media integrations • News management and content organization features • News summarization and content enhancement features The platform should be user-friendly, scalable, and designed to support future feature expansion.
I need an Operational MIS tailored for my business. The system should primarily focus on accounting for sales and purchases. Essential Features: - Invoicing and Billing - Tracking Vehicles - Payment Management - Order Tracking Ideal Skills and Experience: - Expertise in developing Operational MIS - Strong background in accounting systems - Proficiency in inventory and order management - Experience with tracking systems, particularly for vehicles Looking for a developer who can create a user-friendly, efficient system to streamline my business operations.
I need a clean, accurate database of 30,000 Australia-based executives. C-suite roles are the priority, but I’m open to a healthy mix of senior decision-makers if that helps reach the target count without sacrificing data quality. The list must be delivered in CSV or Excel and include, at minimum, each executive’s name, job title, company, direct email, direct phone (mobile or direct line preferred), and a working LinkedIn profile URL. I will spot-check the file, so a bounce rate under 5 % is essential and generic addresses (info@, admin@, etc.) will be rejected. You are free to pull from any reliable source—LinkedIn Sales Navigator, ZoomInfo, company websites, industry directories, or verified web scraping—so long as the information is recent and complies with A...
I need a single, fully-parametric SQL solution that can handle Select, Update and Delete operations—as well as Insert—against any table in my PostgreSQL database. The goal is to pass in a table name, a dynamic list of column names, variable data types and the necessary filter or value clauses, then have the function build and execute the correct statement on the fly. Here is what I expect: • A PL/pgSQL function (or clear alternative, such as a prepared statement generator) that accepts: – target table – columns and their values or filters – operation flag (select / insert / update / delete) – optional returning clause for selects • Robust handling of variable data types so the same call works for integers, text, timestamps, JSO...
Overview: We are Fluxxcore, an enterprise AI compliance and data analytics ecosystem built for international FinTech, NeoBanks, and InsurTech companies. We solve critical infrastructure and regulatory pain points for corporate clients, including AI model failures (Schema Drift), hidden data vulnerabilities (Shadow Data), and global regulatory audits (EU AI Act, ISO 8000). Our architecture is fully ready, and our operational cycle and enterprise sales pipeline are already set up and running. We are currently scaling our operations and building a core pool of high-caliber experts and data specialists to execute upcoming enterprise projects, run client audits, and participate in technical diagnostics. Compensation & Partnership Model (CRITICAL): This is a Commission-Only / Revenue-Share...
I need a developer or small team that can own the entire lifecycle of a custom, database-level integration for our business. The work goes far beyond a connector; it involves analysing our existing data flows, designing the architecture, coding the synchronisation logic, and deploying a production-ready solution that supports our bespoke business rules. Because the job is strictly about database integrations, you’ll be working directly with structured data stores. We haven’t locked ourselves into any single engine yet, so part of your brief is to recommend the most appropriate technologies, map the data models, and deliver a maintainable, well-documented codebase that other engineers can extend. Key expectations • Discover and document current data sources and target s...
I'm looking for an experienced Kbmax and Epicor CPQ expert to help build 53 models based on 3 samples provided by the Epicor team. The work involves parameter adjustments and custom UI design, aligning with our specific requirements. While I don't have detailed documentation, I can provide examples for guidance. Additionally, these models will require full integration with our cloud kinetic environment. Ideal candidates should have experience with Kbmax, Epicor CPQ, and system integration.
I'm looking for an expert to create an educational email newsletter on Constant Contact for our existing customers. The newsletter will focus on industry trends. Key Requirements: - Set up and design the newsletter on Constant Contact - Curate and create content on industry trends - Segment existing customer email list for targeted distribution - Schedule and automate regular newsletter sends Ideal Skills and Experience: - Proficiency in Constant Contact - Strong writing and content creation skills - Experience in email marketing and automation - Knowledge of industry trends in our sector Please provide samples of previous email newsletters you've created.
I need help configuring an email trigger based on an SQL event using SMTP. Our IT Services has set up email service using SMTP2GO and has sent successful test emails. I know how to write queries (I typically run queries in Excel using database connection). I don't know how to set up a trigger. I'd like a learn how to do this in addition to just having it done. Requirements: - The email should be triggered on an "insert" action. - Email content must include: - Updated data details - Timestamp of update - User who made the update Ideal Skills and Experience: - Proficiency in SQL - Experience with SMTP and email configuration - Knowledge of working with database triggers and sending emails on database events
**Title:** Flutter / Go Developer Needed for Pre-Launch Marketplace App – Stripe Connect Experience Important **Description:** Hi, We are looking for a reliable developer to help maintain, debug, and improve our pre-launch marketplace / live shopping app. The project is already developed, but we need someone who can understand the existing codebase, fix bugs when necessary, improve current features, and support us as we prepare for launch. Ideally, we would like to find someone who can become our main technical support person for the project and be available daily for communication, quick checks, improvements, and urgent debugging when needed. **Current stack:** * Flutter mobile app * Go backend * Supabase database * Kotlin for the Android floating widget / overlay feature * Cl...
We are planning to launch an app with financial ledger management services
I have a set of digital files that contain purely numerical information, and I need every figure transferred accurately into my existing database. You will be working directly with the database layer—so familiarity with typical SQL interfaces or import tools is essential. The files are already in clean digital form; your task is to extract each number, verify it matches the source, and insert it into the correct tables and fields. Once the upload is complete, a quick cross-check against the originals will confirm that no values were missed or altered. Deliverable • A fully populated database reflecting 100 % of the numbers in the supplied files, with spot-check verification passed. If you’re comfortable manipulating numeric datasets and working inside a live dat...
Hi, I am looking for a Notion expert who can create a fully customized Notion workspace/template based on my specific requirements. This is not an off-the-shelf template project. I have a particular workflow and system in mind, and I would like the template to be built around my needs. Once we connect, I will share the complete details, features, and structure that I am looking for. Please let me know: • Your experience with custom Notion workspace development. • Examples of custom Notion dashboards or systems you have built. • Whether you can create databases, automations, linked views, dashboards, and advanced Notion setups. • Your estimated pricing and turnaround time. If your previous work aligns with what I need, I will share the detailed requirements so we can...
Key Requirements: 3–5 years of hands-on Tableau experience Strong Tableau dashboard development and data source management experience Good SQL skills Exposure to Tableau Server, including publishing, schedules, permissions, and troubleshooting refresh failures Familiarity with AWS and cloud data warehouses such as Amazon Redshift, Snowflake, or BigQuery Strong verbal and written communication skills Comfortable working with unfamiliar datasets and taking direction from internal teams Willingness to work a night shift aligned to US Eastern Time Preferred Experience: Tableau Server administration AWS fundamentals and Tableau connectivity with cloud-hosted data sources Extract performance optimization Managed services or client-facing support environments Exposure to Tableau Cloud, Mu...
Our studio has outgrown spreadsheets and off-the-shelf tools, so it’s time for a purpose-built CRM that fits the unique rhythm of wedding photography. The system has to pull together four pillars of our workflow: • Client Management – centralised profiles that store contact info, contracts and notes from first enquiry through album delivery. • Lead Tracking – an easy pipeline view that lets us log new enquiries, tag their wedding date, estimate value and see progress at a glance. • Booking & Scheduling – drag-and-drop calendar for shoots, meetings and delivery milestones with automated reminders and conflict detection. • Invoice & Payment Tracking – create quotes, convert them to invoices, record payments, issue receipts and ...
My current data platform is overdue for a full-scale health check and future-proofing plan. The workload is hybrid—heavy transactional traffic combined with analytics—and I need clear, vendor-neutral guidance on whether the existing setup should stay on-prem, shift to SQL, NoSQL, or even a NewSQL engine, and which cloud provider (AWS, Azure, or Google Cloud, or another) would suit the roadmap best. What I expect from you: • A concise audit of the present environment covering performance, security, scalability, backup/DR, and cost drivers. • Best-practice do’s and don’ts tailored to a hybrid workload. • A migration and integration blueprint that shows how the database layer should connect with the application, analytics, and orchestration layer...
I have a set of digital files that contain purely numerical information, and I need every figure transferred accurately into my existing database. You will be working directly with the database layer—so familiarity with typical SQL interfaces or import tools is essential. The files are already in clean digital form; your task is to extract each number, verify it matches the source, and insert it into the correct tables and fields. Once the upload is complete, a quick cross-check against the originals will confirm that no values were missed or altered. Deliverable • A fully populated database reflecting 100 % of the numbers in the supplied files, with spot-check verification passed. If you’re comfortable manipulating numeric datasets and working inside a live dat...
I need an Access 2010 database to be accessible online via web browsers for 2-3 users. The database primarily handles data entry and storage. Key Requirements: - Web-based access for users - Multi-factor authentication for security Ideal Skills and Experience: - Experience with Microsoft Access and database migration - Knowledge in setting up secure, web-based database access - Familiarity with multi-factor authentication integration I currently have an odoo and Microsoft 365 Business subscription and need it to connect to either of these, with advice which is the better platform to use
Need a list of all GP surgeries in the UK in CSV. Name, number, address, Postcode and email
I am rolling out a fresh Moodle 4.0 instance and need it fully installed, configured, branded and extended with a suite of recruitment-oriented features. The core LMS work covers server-side installation, database setup, theme tweaking and basic course templates. Where the project becomes interesting is in the custom add-ons that must plug into Moodle’s workflow: • AI Interview Taker – a bot that can conduct and score recorded interviews and push results back to the gradebook. • CV-JD Scanner – compares a learner’s résumé with a chosen job description, returning a fit score and detailed gap analysis. • ATS Enhancer – formats and tags résumés so they pass common applicant-tracking systems. In addition, I want:...
This project centers on a brand-new MS SQL Server CLR-based User Defined Function that performs format-preserving encryption (tokenization) of Personal Identifiable Information. The primary goal of this engagement is to validate that the CLR UDF architecture meets the required throughput target. The cryptographic implementation may use an existing FF1/FF3-1 library or a lightweight placeholder — what must be proven is that the SQL Server CLR layer can sustain the expected load at scale. Every line will be written from scratch and staged in our Development environment. Scope • Implement FF1 and FF3-1 per NIST SP 800-38G in C#. An existing open-source library is acceptable provided it is fully managed and compatible with SQL CLR deployment. • Wrap the algorithms in a MS ...
Role Description This is a part-time remote role for a Power BI Developer. The Power BI Developer will be responsible for developing interactive dashboards, reports, and business intelligence solutions using Microsoft Power BI with a strong focus on SQL Server database development and data management. The role involves writing optimized SQL queries, designing data models, creating ETL workflows, and transforming raw data into actionable insights. The candidate will collaborate with cross-functional teams to understand business requirements, maintain data accuracy, and optimize reporting performance. The position is based in Chennai. Qualifications Strong expertise in SQL Server including queries, stored procedures, views, joins, indexing, and performance optimization Experience with Micr...
FREELANCE MOBILE APP DEVELOPMENT BRIEF Project: RYCHLOPRODUKCIA (Hair Salon Production Tracking System) Client Ramah group s.r.o. Levická 579/18 952 01 Vráble Slovakia Contact Person: Mgr. Jozef Hamar 1. PROJECT OVERVIEW We are looking for an experienced freelance mobile application developer to design and develop a cross-platform mobile application for our hair salon chain "Rýchlokaderníctvo". The application will be used by employees to record their daily production in real time, including: Haircut services performed Products sold Tips received Daily and monthly performance statistics Employee performance tracking Management reporting The application must be available for both Android and iOS devices. 2. PROJECT OBJECTIVE The purpose of the ...
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.
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Learn how to find and work with a top-rated Google Chrome Developer for your project today!
Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.