Firebase-Supabase Migration & UI
I’m looking for a Flutter-friendly backend specialist who can take our existing Firebase stack and move it cleanly to Supabase, then wire up a new “Listings” sc...
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React E-Commerce Listings Webapp
I’m building a lightweight e-commerce platform on the MERN stack and need the first release to focus on clean, searchable product listings aimed at a single Cus...
Read morePython Backend Developer for Trading
We’re building a trading and market-data platform that streams live prices across Indian equities, major forex pairs, and top crypto exchanges. We’re looking fo...
Read morePostgreSQL Expert for NinjaTrader Sync and Database Build
Data Engineer Needed — Build & Sync a Level 1 Tick Database With NinjaTrader 8 Project Type: Fixed-price Long-term work available after successful delivery Appl...
Read moreFull-Stack Developer Needed to Build Enterprise Requirements, Test & Risk Management Platform
I have the core visuals of platform already in place—HTML/Tailwind screens, an Admin module, and the overall layout that ties Requirements Management, Testing,...
Read moreLovable + Supabase Expert for Real-Time Dual-Layer Messaging App (Long-Term Opportunity + Paid Test Task)
We are looking for an experienced Lovable + Supabase engineer to join us on a long-term basis, starting with a paid test project. Our product, PeepChat, is a du...
Read moreFull-Time Senior Full-Stack Developer Needed for New SaaS Build (React + Node/Python + Stripe)
We’re creating a new SaaS platform and need a senior full-stack developer to help build the MVP from scratch. Clear feature roadmap. Straightforward web app bui...
Read morePython Django AI System Architect
Hi! I’m building a complete operations system for the cleaning industry, consisting of three integrated portals — a client portal, a cleaner portal, and an admi...
Read morePostgres-Powered Intranet Portal
Read and see attachements and then BID . I need a secure, web-based intranet portal built around a PostgreSQL database that lets our teams update on projects an...
Read moreTranslate Alteryx Workflows in PostgreSQL
I am moving a small data-prep process out of Alteryx and into native PostgreSQL. There are six existing Alteryx workflows that read CSV files, apply a mix of da...
Read morePatient Data Health App Development -- 2
I’m ready to turn my concept for a patient-data management app into a fully functional healthcare solution. The core goal is to streamline how clinics and hospi...
Read moreVoice AI and Backend Developer - AI Communications Platform
Project Title: Senior Voice AI & backend Developer Needed for Voice AI Platform Project Overview: We are looking for a Senior Voice AI Developer (and backend/fr...
Read moreLogistics Booking Mobile App + WhatsApp Bot
Project Title: Mobile App + WhatsApp Bot Development (Logistics Booking Platform) Project Description: I need a skilled Flutter + Node.js/Python developer (or t...
Read moreMonthly WordPress Support (White-Label) – $100/month
I’m a partner at a Spanish company and the team leader. I also currently managing website myself, but I need a highly skilled WordPress team to work white-label...
Read moreAI Assistant SAAS Platform Development inspired by LindyAI
Project Overview We're building a SAAS AI assistant platform similar to Lindy.ai. The platform will enable users to create custom AI agents that connect to thei...
Read moreAll-In-One Course Creator SaaS (Kajabi-Level Platform)
PLEASE READ THIS COMPLETELY BEFORE BIDDING This project aims to develop a complete all-in-one platform for online course creators, similar in scope and function...
Read moreUnified TechSAFE Platform Development
TEAM — this is what we need for the new TechSAFE Platform: We are building ONE unified platform where users can manage everything related to POPTECH and our tec...
Read moreNode.js Web Backend with Supabase
I have a web application in need of a solid Node.js backend that speaks fluently with Supabase. The project is already scoped from the front-end side; what’s mi...
Read moreINVITE ONLY PROJECT: Follow-up to Strong backend developer for Conversational AI App project.
INVITE ONLY PROJECT: Follow-up to Strong backend developer for Conversational AI App project. Here's what the selected freelancer will do: Phase 1: Backend & In...
Read moreAI-Driven CSR Outreach Automation System -- 2
*AI-Powered CSR Proposal Generation & Email Automation Platform* System Concept, Architecture, Features & Project Proposal • Proven Technical Expertise enterpri...
Read moreKajabi-Like Course Platform SaaS
Over the next twelve months, the goal is to launch a production-ready SaaS that matches the user experience and breadth of features offered by Kajabi or GoHighL...
Read moreJava Spring Boot
Java, spring boot : Looking for a skilled Java Spring Boot developer to assist with backend development. The project involves creating REST APIs, connecting wit...
Read moreMulti-Role Event Management System Development -- 2
I need a full-stack developer to build a multi-role event management system with a pyramid approval workflow. Core Requirements: Auth & Roles: JWT-based auth wi...
Read moreScalable E-Commerce Platform Build
I am launching a cross-platform store—mobile (Flutter) and web (Next.js)—with a feature set on par with Shein or Trendyol, delivered through a clean, microservi...
Read moreTikTok Engagement Platform Development -- 2
Project Title: - Social Media Growth Platform (Full-Stack Build) 1. Project Overview I have a complete high-fidelity frontend prototype built in React + Tailwin...
Read moreSetup Direct Admin Reseller Pages and prices and domain
have Direct Admin Reseller Hosting package and need to setup to promote it to local market customers. Need frontend, pricing setup, basic traing on how to manag...
Read moreCore Engine V1 - FastAPI + AI-Ready Backend
Title: Core Engine V1 – FastAPI Backend + Modular AI-Ready Architecture I am hiring for a long-term AI development line. This is Milestone 1 – Core Engine V1 (t...
Read moreOdoo 19 Setup on Hostinger
I have a fresh Hostinger server and want a clean, production-ready Odoo Community 19 instance running on it. The job covers end-to-end installation, tuning, and...
Read moreTikTok Engagement Platform Development
Project Title: - Social Media Growth Platform (Full-Stack Build) 1. Project Overview I have a complete high-fidelity frontend prototype built in React + Tailwin...
Read moreAI-Powered Integrated SaaS Platform -AI Calling Agent + WhatsApp Automation + Email/SMS + CRM
AI Calling Agent + WhatsApp Automation + Email/SMS + CRM SaaS (Full System Build & Integrations) Project Overview I want to build a complete SaaS platform combi...
Read moreReal-Time Ball Speed DB
我需要一套完整的方案，用实时视频流监控一颗白球的运动，并把它每完成一圈时的速度（以毫秒计）写入数据库。只做实时监控，不必录制或回放。 核心工作内容 - 通过摄像头获...
Read moreUnified TechSAFE Platform Development
TEAM — this is what we need for the new TechSAFE Platform: We are building ONE unified platform where users can manage everything related to POPTECH and our tec...
Read moreMobile application for multi school management system
Here is a ready-to-post job description for Upwork / Freelancer based on your tech stack (React Native + Node.js) and requirements. You can copy–paste this dire...
Read moreFull-Stack Dev for LegalTech SaaS Platform
Summary We are seeking an experienced Full-Stack Developer to design, develop, and deploy a proprietary LegalTech SaaS platform for automated legal contract cre...
Read moreAll-in-One Outreach Dashboard
I want a single, web-based dashboard that lets me run every stage of my outreach cycle from one place. The flow is simple: I give the system a few keywords or a...
Read moreDesarrollo de Plataforma Multilingüe para Excursiones de Crucero
Se busca un desarrollador para crear una plataforma web robusta y multilingüe diseñada para la gestión integral de excursiones para cruceros. La plataforma perm...
Read moreLooking for Full-Stack Team to Build BioRender-Like Scientific Illustration Web Platform
We want to develop an interactive web-based scientific illustration tool similar to BioRender, enabling researchers, students, and scientists to create diagrams...
Read moreDevelop Custom Tool Feature
The next milestone for my product is clear: develop a brand-new tool / functionality that seamlessly extends the current code-base. The main objective, as noted...
Read moreCustom Eyewear E-commerce Marketplace Creation
We are building a marketplace focused on B2C, B2B, Dropshipping custom eyewear and lenses. The stack includes MercurJS (Next.js + React + Node.js), backend in N...
Read moreFull Stack Developer (React + Node) for Real Estate CRM + Mobile App
Looking for an experienced full-stack developer to build and enhance a Real Estate CRM platform. The system includes lead management, project/site management, d...
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