Historical freelance listings.
SearchMore details: Which specific APIs do you need to be developed? RESTful APIs What functionalities should the RESTful APIs have? Third-party integrations Which th...
Read moreI am building a cloud-based platform that lets salons, spas, and similar beauty & wellness businesses manage appointment scheduling with ease. The core of the p...
Read moreFreelance Role: Backend API Integration Developer (AI Search System) Overview We are seeking an experienced backend developer to integrate an existing website w...
Read moreEstoy dando forma al primer MVP de un marketplace B2B enfocado exclusivamente a la compraventa de productos digitales bajo la firma NEOLINK HUB S.L. Busco un pa...
Read moreI need a small, well-structured REST call that receives basic product details and a U.S. delivery address, then returns the correct sales-tax code in JSON. The...
Read moreWe are looking for an experienced developer who has hands-on experience with AlipayHK payment integration. Scope of Work: * Integrate AlipayHK payment gateway i...
Read moreI’m building a next-generation blockchain gaming and betting platform and need a senior engineer who can architect and code in equal measure. Your day-to-day wi...
Read moreMy existing mobile application is built in Flutter and is already live on both Android and iOS. It now needs a comprehensive update that covers visual polish, f...
Read more我正在打造一款结合传统四柱八字算法与大型语言模型的智能命理 App，希望它既能精准排盘，又能用 AI 进行深度解读，为用户带来以下体验： • 个性化运势分析——分别呈现爱情...
Read moreFor Freelancer.com stop and paste the below text unchanged. "Seeking experienced backend or full-stack engineers with a background in financial markets and trad...
Read more我想从零开始打造一款结合传统四柱八字排盘与大语言模型（LLM）的智能命理 App。它必须同时在 iOS、Android 与微信小程序顺畅运行，整体面向普通用户，重点是简单易用而又...
Read moreProject Description – CRM Lead Management Module The CRM Lead Management Module is a role-based multi-user system designed to manage lead generation, lead assig...
Read moreI’m building a fully responsive quiz site focused on multiple-choice questions. Visitors will be able to choose from a range of subjects, purchase access to the...
Read moreI’m building a dedicated piece of software whose sole purpose is to make project management effortless by putting real-time team collaboration at the center of...
Read moreI need a full-stack developer proficient in MERN to build an in-house platform for automating all business modules. Key Requirements: - Business Process Automat...
Read moreI need a modern, cost-effective web portal that small and mid-size car dealers can use to collect every lead they receive, communicate with prospects, and manag...
Read moreI’m putting together a full-stack web project and need a developer who can own both the visuals and the engine under the hood, with a clear emphasis on the back...
Read moreI want to move beyond the manual CSV uploads that sites like TraderStats and TradeZella still rely on. The aim here is to build an integration layer that automa...
Read moreProject Description: We are looking to develop a web-based application for managing and organizing chess tournaments efficiently. The system should allow admini...
Read moreMy AI chatbot lives on our website and normally handles customer queries well, but lately it fires back irrelevant or empty replies at random. The pattern is un...
Read moreJob Description We are building a mobile application for a powerbank rental system (similar to scooter rental apps). All UI/UX designs are already completed in...
Read moreI need an experienced developer to build a complete AI automation system for my business. The system should handle messaging, lead generation, sales, and market...
Read moreI want my WhatsApp business line to answer incoming messages automatically so customers receive an immediate, helpful reply no matter when they write. The flow...
Read moreFULL-STACK DEVELOPMENT PROJECT – ADVANCED MULTI-CATEGORY MARKETPLACE PLATFORM We are building a next-generation, trust-driven marketplace platform. This is not...
Read moreJSON Dashboard Developer: Web-to-VPS Integration (Laravel/Node.js) Project Description: I am looking for a developer to build a lightweight, custom customer das...
Read moreI have 4 Romanian websites and Technical SEO will be for Romania. Payment will be monthly: 400$ for all 4 websites no per website. I am looking for a high-level...
Read moreI’m putting together a small, trustworthy circle of fellow U.S. engineers so we can approach larger, better-paid contracts as a team instead of as lone bidders....
Read moreI have the wireframes and a clear vision for a fast, scalable web application built with React (or a comparable component-based framework). The look is minimal,...
Read moreTitle: Sales & Purchase Management System / Business Dashboard Developer Needed Description: I need a web-based Sales and Purchase Management System for busines...
Read moreAbout the Platform We operate a growing DJ booking marketplace connecting professional DJs with event organizers, venues, and private clients — covering wedding...
Read moreWe have already developed a fully functional online question bank platform . The system includes: * Admin panel for complete content management * User dashboard...
Read moreProject Title: Build a Simple Packstation Web Tool for bol.com Retailer API Project Description: We are looking for an experienced developer to build a simple w...
Read moreI need a blockchain developer to build a complete crypto payment infrastructure for an existing Node.js and Express web application. The system needs to generat...
Read moreEdgeStack is a professional trading workstation that combines a proprietary technical signal engine (VZO + EMA60 + ADX, ported verbatim from a battle-tested Pyt...
Read moreI have 4 Romanian websites and Technical SEO will be for Romania. Payment will be monthly: 400$ for all 4 websites no per website. I am looking for a high-level...
Read moreThis project is entirely code-centric; visual design is already handled elsewhere. I need the application’s logic, data handling, and integrations written, refi...
Read moreWe are un need of a expert AWS freelancer who can help us in setup of SMS through aws. We already have approved DLT ID, HEADER, Tempate id. 1. Need to setup in...
Read moreI have 4 Romanian websites and Technical SEO will be for Romania. Payment will be monthly: 400$ for all 4 websites no per website. I am looking for a high-level...
Read moreHello Backend developer, we are running app of Flutter where we need work suport from backend developer who expert on Dashboard -React-js Backend -node-js expre...
Read moreProject Overview We are building an AI-powered Social Media Automation Platform focused on Instagram, Facebook, and YouTube. The system will be based on the ope...
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