PostgreSQL projects — HireLancer archive

ID / Date Listing

Build an on-prem Python platform for 3D property evidence tours + measurement + UK business rates Check & Challenge packs (PDF + portal)

We need a developer (or small team) to build an on-prem hosted web platform that turns survey capture files (including 3D Gaussian splats / scan outputs) into:...

HL-40155482

Transform Django Prototype into Production SaaS

Django Developer Needed: Turn "CRM software for funnels" MVP into Production SaaS (Refactor, Stripe Integration & Deployment) I am building CRM software for fun...

HL-40155488

React/Ionic Chat App Build (whatsapp clone)

I’m building a cross-platform messenger that should feel as seamless as WhatsApp while remaining fully open for future feature expansion. The frontend must run...

HL-40155333

Next.js/TypeScript Full-Stack MVP Development

Full-Stack Engineer or Small Team (Next.js, TypeScript, AI Systems) We're building a production-grade web platform and are looking for a senior full-stack engin...

HL-40154894

React + Typescript Project - Refinement and Fixes only

My live SaaS runs on React, is deployed to Vercel, and stores data in Supabase. Production users are already in the system, so every change has to be safe, targ...

HL-40154624

UPSC Learning & Mentorship Platform Development

Project Title End-to-End Development of UPSC Mentorship and Learning Platform (Student App, Mentor App, Admin Panel, Backend) --- Project Description We are loo...

HL-40154024

Implementación Odoo en Bogotá

Busco un especialista en Odoo que pueda trabajar de manera presencial en Bogotá, Colombia, para poner en marcha nuestro nuevo entorno ERP. El alcance inicial in...

HL-40154064

Full-Stack Development (Potential Long Term Engagement)

I need a full-stack developer to work with me long-term. This isn't your typical startup where we need to rush developing MVPs and abide by strict deadlines. In...

HL-40154003

HIPAA-Compliant Custom Backend for GLP-1 Telemedicine E-Commerce Site (Framer Frontend + Custom Payment API)

I'm seeking an experienced full-stack developer (preference for those with prior work in GLP-1, telemedicine, or healthcare e-commerce) to build a robust, HIPAA...

HL-40153905

Maintenance & Improvement Ruby on Rails projected hosted in Azure

I recently took over IT for a company that originally hired a web developer to build a client-facing web portal. Initially, the developer hosted the application...

HL-40153934

Service Provider Marketplace – Phase 1

We are seeking an experienced full-stack developer (not an agency) to deliver Phase 1 of Jamalook, a service provider marketplace connecting female customers wi...

HL-40153506

Event-Driven Backend Developer for MVP

Backend / Integrations Developer – Event-Driven MVP (POS, Payments, Loyalty) We are building a production-grade MVP for a barbershop, focused on real-world oper...

HL-40153518

Glide Specialist – Frontend Mini-App (Client & Staff)

We are building a production-ready MVP for a barbershop, focused on real-world salon operations, not a prototype. We are looking for a Glide specialist to own t...

HL-40153538

Coral Odds Monitoring Telegram Bot

I need a small service that watches pre-match moneyline odds on Coral around the clock and instantly lets me know—via Telegram—whenever those odds shift in ways...

HL-40153595

Pre-Built Indian Payroll & Compliance System

Requirement: Pre-Built Indian Payroll & Statutory Compliance System (React + .NET Core) We are looking for a READY-MADE / PRE-BUILT payroll and statutory compli...

HL-40152804

FastAPI GenAI App Build

We Are Hiring – Freelance Python Developer (FastAPI / GenAI) We are looking for a skilled Python Developer (Freelancer) to support ongoing and upcoming backend...

HL-40152840

Python Playwright Task Automation

I need a clean, well-structured Python script that leans on Playwright to eliminate a trio of repetitive chores: data entry, file handling, and basic system mon...

HL-40151893

Odoo CRM Daily Email Automation

I’m looking to extend the native Marketing Automation app in Odoo so it automatically picks 30 new leads every day, fires off a predefined email to those contac...

HL-40151517

Senior Full-Stack Engineer: Supabase/Vercel SEO Optimization & Programmatic Sitemap Scale-up for Lovable SAAS

The Goal: Optimize and scale AIThesaurus.io, a semantic SEO tool. I need to move from a basic prototype to a high-performance, programmatic SEO engine capable o...

HL-40151167

Developer Senior Java/Spring Boot para Proyecto Marketplace

Buscamos Developer Senior Java + Spring Boot con experiencia en arquitectura hexagonal +DDD Responsabilidades: 1 Programar backend Subasta en tiempo real. 2 Red...

HL-40151098

Web Application Debug and Improvement

I'm looking for a developer to help fix and improve an existing web application. The core functionality is already built, but there are some issues in the curre...

HL-40151113

Senior Java Developer with Hexagonal Architecture Experience

Buscamos Developer Senior Java + Spring Boot con experiencia en arquitectura hexagonal +DDD Responsabilidades: 1 Programar backend Subasta en tiempo real. 2 Red...

HL-40151011

Corrugated Packaging Platform Design

I’m building an API-driven, multi-sided platform that makes bespoke corrugated packaging feel like a default utility inside any 3PL onboarding flow. It is not a...

HL-40150902

Spring Boot Backend & Admin Panel

My kids’ book-reading app is already live on Google Play, but its current backend has hit its limits. I now need a complete Spring Boot rebuild that is secure,...

HL-40150508

AI/ML Data Analysis with Python

I need an experienced data scientist who can take charge of AI/ML-driven data analysis and visualization across several sources. The work revolves around Python...

HL-40150186

Backend Developer for Analytics Panel

We are looking for a skilled " back-end engineer" to build our modern admin panel accessible on desktop and mobile. The goal is to deliver an efficient, interac...

HL-40149241

Need a Senior Flutter + Backend Team to Build Offline-First Survey App

Project Overview We are hiring an experienced mobile app development team (minimum 2 developers) to build a modern, offline-first survey application from scratc...

HL-40148998

Saas Property Management Platform

SaaS platform for property management, designed for Owners, Tenants, Property Managers, and Vendors. The platform includes, list property, rent automation, main...

HL-40148443

Stripe Connect Payments Architect

I’m building a SaaS platform that relies on Stripe Connect, and the centrepiece is a rock-solid multi-party payment flow. I already have initial diagrams and us...

HL-40148382

High-Level Full-Stack Engineer for SaaS Platform

I am building a private, production-grade SaaS platform in the hospitality / transactional domain. This is not a prototype or no-code MVP—it is a real system th...

HL-40148114

Supabase Auth & Stripe Connect

Looking for someone to finish Supabase Auth and Stripe Connect integration. The budget is between 50$ and 100$ USD. Please do not ask for a different budget.

HL-40148173

Lead Developer (or Team) for Nonprofit Mobile-Responsive Web Platform (React/Supabase) - 45 Day Sprint

We are a nonprofit organization that connects volunteers with elderly and disabled homeowners who need help with lawn care. We operate on a "labor of love" mode...

HL-40147491

Pre-Built Indian Payroll & HRMS App

Requirement: Pre-Built Indian Payroll & Compliance HRMS (React + .NET Core Only) We are looking for a ready-made / pre-built HRMS application with Indian Payrol...

HL-40147201

Payment Gateway Module implementation OpenSource / GitHub

Develop a payment gateway module that integrates with multiple Payment Service Providers (PSPs) via a standardized interface (PSP Adapter), enabling payment pro...

HL-40146343

TESTING AND OPTIMIZATION

I HAVE A WEB APPLICATION MADE IN REACT JS , NODE JS AND POSTGREY SQL . I WANT IT THOUROUGHLY TESTED BY AN EXPERT .

HL-40146099

Build LangGraph Python CRM Suite

I need a full-stack Python application that unifies three business-critical modules—HRMS, core CRM, and Accounting—inside a single web-based suite. Each module...

HL-40145926

فريق تطوير خبير لإكمال منصة SAHEBCO

# إعلان مشروع: مطلوب فريق تطوير خبير لإكمال منصة SAHEBCO (Decision Tech) ## مقدمة عن المشروع منصة SAHEBCO هي منصة تقنية ابتكارية تهدف إلى حماية قرارات شراء العق...

HL-40145737

Desarrollo MVP Internet de las Cosas

Desarrollo MVP Industrial IoT - Backend FastAPI + Dashboard React + Automatización n8n. Descripción del Proyecto Buscamos desarrollador(es) para construir un MV...

HL-40144315

Long-Term Dev Collaboration

I’m expanding my client workload and need an extra pair of reliable hands to ship real-world features. Whether your comfort zone is the browser, the backend, or...

HL-40143979

Build WhatsApp AI Automation Bot (Service Marketplace) – Python/Supabase [Budget Project]

We are looking for an individual Python Developer (No Agencies) to build a WhatsApp-based Service Marketplace ("Super Agent"). We have the full logic and flow r...