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!
De 159,064 opiniones, los clientes califican nuestro Database Development Experts 4.9 de un total de 5 estrellas.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!
De 159,064 opiniones, los clientes califican nuestro Database Development Experts 4.9 de un total de 5 estrellas.Manejo una solución en Claris FileMaker Pro llamada ServiTech y necesito refinarla cuanto antes. El trabajo incluye: • Formularios: agregar nuevos campos, modificar campos existentes y ajustar la impresión para que cada layout salga limpio y alineado. • Campos relacionados y validaciones: asegurar que las nuevas estructuras se integren sin romper los scripts actuales. • Órdenes de trabajo y reportes: revisar los layouts vinculados, optimizar el flujo de datos y garantizar que los formatos de salida (PDF/impresión) reflejen los cambios anteriores. Trabajo 100 % remoto, aunque es ideal que residas en Chile para facilitar la coordinación horaria y, de ser necesario, una reunión presencial puntual. Si dominas FileMaker Pro, env&ia...
I have a list of 50,000 company domains that now need to become a rich, ready-to-use prospect database. For every domain, I need 7–9 relevant contacts, prioritising true decision-makers—no catch-all or generic addresses. 0.02 per valid lead. Need 1000 leads within the next 24 hours Write " Urgent " at the beginning of the proposal if you read the project
I have a list of 50,000 company domains that now need to become a rich, ready-to-use prospect database. For every domain, I need 7–9 relevant contacts, prioritising true decision-makers—no catch-all or generic addresses. 0.02 per valid lead. Need 1000 leads within the next 24 hours Write " Urgent " at the beginning of the proposal if you read the project
We are looking for a sports data engineer to extend and adapt an existing working sports-data pipeline for NFL, MLB, and College Football. This is not a greenfield build. We already have: * A completed 2023 NFL historical dataset * Existing working NFL scripts and configuration files * Existing NFL documentation, validation, source-ledger, conflict-resolution, grading, and packaging logic * Existing College Football historical data The goal is to reuse and adapt the existing architecture rather than rebuild everything from scratch. Required deliverables: 1. Two additional NFL historical regular seasons * Use/adapt the existing NFL pipeline * Same or compatible schema as our current 2023 dataset * Opening/closing moneyline, spread, total, results, team metrics, injuries/ina...
I am looking for a development partner to deliver a specific, well-defined feature (detailed in Sections 4–6), and ongoing relationship covering infrastructure maintenance and continued application development. This document is both a technical brief and a request for proposal. After reading it, we need you to come back to us with two things: confirmation that you (or your team) have the skills and experience to deliver this work, and a price and timeline for doing so. About This Engagement The product is a property monitoring platform: sensors installed in a property (temperature, humidity) feed a data pipeline that assesses damp, mould, and thermal risk, and generates reports for landlords and tenants. The work described here adds a new UI-driven workflow for triggering those re...
I need a straightforward, standalone two-tier MLM system that will sell a single $9 product. The core of the job is to let every buyer automatically become an affiliate, earn on two levels, and see exactly what is happening with their network and commissions. Scope of work • Referral tracking – unique links or codes generated at sign-up and logged through to purchase on both levels. • Commission calculation – automatic, tier-based payouts that I can adjust from an admin panel. • User dashboard – clean, mobile-friendly view of referrals, sales, and earned commissions, plus the ability to copy their link. It can be custom-built or use an off-the-shelf framework if that speeds things up; the system simply needs to run on its own server without tying in...
# Fractional CTO / Senior Full-Stack Technical Lead — Project-Based We are a newly established software development agency looking for a **Senior Full-Stack Developer / Fractional CTO / Technical Lead** to collaborate with us on client projects. **Important:** This is NOT a full-time salaried position and there is currently no guaranteed weekly workload. We are an early-stage agency, so work will be assigned project by project, with compensation agreed before each project begins. We are looking for someone who combines **strong hands-on development skills with technical leadership, architecture, client communication, and mentoring ability**. ## What You Will Do Your responsibilities may include: * Lead full-stack development on client projects * Design software/system architect...
Saya memerlukan sebuah database terstruktur untuk merekam Kegiatan Pelaksanaan dan Pengeluaran Biaya di lapangan. Fokusnya sederhana—saya cukup bisa memasukkan data harian, lalu menarik laporan ringkas kapan saja. Lingkup pekerjaan: • Rancang skema tabel yang memuat minimal: tanggal kegiatan, deskripsi singkat pekerjaan, nama petugas, rincian biaya, serta kolom lampiran (foto/bukti). • Buat antarmuka input yang mudah diisi—boleh berbasis Excel, Google Sheets, atau aplikasi database ringan seperti Airtable; pilih solusi yang cepat saya pelajari. • Sertakan filter dasar dan template laporan (mis. rekap mingguan/per bulan) agar saya dapat melihat total biaya serta daftar kegiatan secara real-time. • Lengkapi dengan panduan penggunaan singkat agar tim lap...
I’m launching an online hub and need a developer who can turn the concept into a full-featured, production-ready site. The platform should welcome entrepreneurs, investors, and mentors alike, so intuitive navigation and a clean, modern UI are critical. Core modules I must see at go-live: • Networking platform – searchable member directory, profile creation, direct messaging, and discussion threads. • Resource library – categorized, filterable repository where I can upload guides, templates, videos, and external links. Granular access control is a plus. • Event management – calendar, RSVPs, ticketing (free and paid), plus the ability to stream or embed virtual sessions. I’d like everything built with scalability in mind, using a mainstrea...
I need a solid PostgreSQL-backed RESTful API to drive the Solar TwinPro web application. Your task is to design the database schema and expose clean, versioned endpoints that cover full CRUD functionality for each core resource in the system. The web front-end will consume JSON, so consistent status codes and clear error handling are important. Please structure the project so it can be deployed easily (Docker preferred, but I am open to other simple approaches) and include concise documentation; an OpenAPI/Swagger spec is ideal so the front-end team can plug in without guesswork. Deliverables • PostgreSQL schema (DDL) and seed data • REST endpoints covering create, read, update, delete for all defined entities • Environment and run instructions (e.g., Dockerfile or...
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...
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...
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
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 ...
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...
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...
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...
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...
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.
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