Backend Development projects — HireLancer archive

ID / Date Listing

HL-40052030

Micro-SaaS Tool Development

We’re looking for a freelance developer who can help us build small, fast, practical SaaS tools from idea to launch. You should be comfortable turning simple co...

HL-40052070

Sistema API para Exportar PDFs -- 2

Preciso que o fluxo de dados que hoje recebo em formulários preenchidos pelos usuários seja transformado, via integração de API, em PDFs de documentação técnica...

HL-40052137

Python Lottery Software Development

I need a skilled Python developer to create traditional number draw lottery software. Key Requirements: - Participants select 6 numbers - Implement features as...

HL-40051833

Java Back-end Debugging

I'm seeking an experienced Java developer to debug some back-end code. I'm encountering error exceptions that need to be resolved. Ideal Skills and Experience:...

HL-40051600

CodeIgniter Setup on GoDaddy -- 2

I already uploaded my PHP CodeIgniter application and its MySQL dump to a shared GoDaddy hosting account; everything is sitting on the server but nothing is wir...

HL-40051505

AI-Powered Resume Submission Desktop Application

I need a full end-to-end desktop application built using Electron (UI) + Python backend + Playwright browser automation + AI (OpenAI or similar). This applicati...

HL-40051534

IoT Audio Streaming Mobile App

i attached the features and functionality of the mobile app. Please Kindly take your time to read thoroughly and come back to me with questions, proof of past w...

HL-40051358

24/7 SMS & Call Forwarder android apk with admin panel -- 2

I need a rock-solid Android APK that quietly runs in the background on every mainstream Android version and forwards both SMS and voice calls in real time. The...

HL-40051377

Node.js Developer for ReFocus App to comaplate the project in 24 hours

I’m building ReFocus, a digital-wellness web app for students, and I need an experienced Node.js / Express / MongoDB developer (full-stack is a plus) to finish...

HL-40051382

Lazy Load for Private Messages in Wordpress-based System

Our WordPress-based CMS already runs a busy adults-only social platform with user profiles and a private messaging system. Right now the inbox drops every visit...

HL-40051408

Node.js Expertise Required

I have an active Node.js codebase that needs an experienced hand to move it forward. The immediate priorities are reviewing the existing modules, identifying bo...

HL-40051236

Orquestrador de pix

bora montar o plano de guerra definitivo pra executar isso com velocidade de startup desesperada porém com engenharia de banco sistêmico. Vou dividir o projeto...

HL-40050894

AI-Powered Node.js Upgrade

The goal is to apply AI-assisted techniques to fine-tune every layer of my Node.js stack—front-end and back-end alike—so the app runs faster, scales smoothly, a...

HL-40050900

Android Job Portal Website & App

I’m building a complete job-matching platform that consists of a responsive web portal plus a native Android application. Both fronts draw from the same back-en...

HL-40050912

Fix Real-time WebSocket Data Updates

I’m maintaining a React + Node trading platform that streams live market information over WebSockets, yet the data on the client screen stops refreshing or lags...

HL-40050917

Zameen dot com-Style Real Estate Portal

I need a complete property-listing platform, functionally comparable to Zameen.com, that can go live almost immediately. The site must support both residential...

HL-40050744

Soporte Full-Stack Node+EJS Express

Necesito un programador senior o semsenior FullStack con experiencia en Node +.EJS (MANDATORIO)+ Express para un proyecto existente, se tiene una serie de reque...

HL-40050784

REST Endpoint Enhancement & Tweaks

I’m refining an existing REST API and need a skilled developer who can jump straight into the current codebase and modify several endpoints without breaking bac...

HL-40050498

carwashing website

Project Title: Dry Cleaning Booking Website + Admin Dashboard (HTML/CSS/JS + Firebase) Project Description: I need a fully functional web application for a dry-...

HL-40050169

BEIZI: AI-Driven Smart Digital Wardrobe

I am looking for a highly experienced developer or team to build a premium-quality mobile application for iOS and Android. The app, BEIZI, will be a Smart Digit...

HL-40050200

Adapt IPTV Panel for XUI One

I have a PHP-based Activecode admin panel that currently talks to an IPTV Xtream-Codes backend. I need the same interface re-wired so it communicates flawlessly...

HL-40050024

E-commerce App Development

I'm looking for an experienced developer or team to create a comprehensive car pool application. This project requires both frontend and backend development, as...

HL-40050033

New Junior Level PHP Coder Needed

We Need Junior level PHP Developer for Long term we need from Pakistan or India we need a NEW Junior level PHP Coder

HL-40050054

New Junior Level Python/Flask/Django Developer Needed

I need a Junior Level new Python Developer with good experience in Flask, Django for long term From Pakistan or India

HL-40049889

Build a Comprehensive Classifieds Website -- 2

The project aims to build a full-stack classifieds website, tailored for the Specific market with a clean, and mobile-friendly design. For the details, please c...

HL-40049968

Laravel Indian Currency and Number Format Update

I recently acquired a Laravel-based real-estate portal (beeramguda.com) that was originally built with international number formatting. I now need every price s...

HL-40049619

Custom-Design Ecommerce Website Build

I’m launching an online store that lets shoppers create their own product designs from scratch and check out seamlessly. I need the entire platform developed—fr...

HL-40049010

Automatización App Transporte y WhatsApp

Necesito que mi aplicación de transporte estilo Uber cuente con un sistema de cuentas propio y, al mismo tiempo, tenga mensajes automáticos por WhatsApp listos...

HL-40048684

Printer-Customer Order Tracking Site

I’m building a web platform that lets customers place print orders with local partners in a marketplace style similar to how OYO aggregates hotels. Phase one is...

HL-40048748

Office Space Management Platform

I need a platform for managing and listing office spaces. Essential Features: - Search and filter office listings by: - Location - Price range - Office size - M...

HL-40048548

Responsive Laravel Website Build

I need a complete website coded in Laravel, fully responsive and optimised for speed on both desktop and mobile. The site will include a polished landing page,...

HL-40048592

GPS Trip Simulation Platform

I need a web-based platform that can mimic a live truck journey from point A to B. The user should be able to open a link sent to any valid or VOIP phone number...

HL-40048608

Desarrollo de App Móvil Offline-First

TÍTULO DEL PROYECTO: Desarrollo Backend y Lógica Offline-First para App Móvil ERP (React Native + Supabase + IA) RESUMEN EJECUTIVO Estamos buscando un Desarroll...

HL-40048640

Laravel Code Optimization Support (80% project is done)

Description: We need a Laravel/PHP developer to complete the rest of the web application,(Freelancer Market Place web application). The platform is already 70–8...

HL-40048410

Creación de App "Cambalache Pro"

# Solicitud de Propuesta (RFP) – Desarrollo de App **Cambalache Pro** ## 1. Introducción y Objetivos del Proyecto El proyecto tiene como propósito desarrollar *...

HL-40048381

Build a danish investment/shopping/pinterest/Social Media- website platform service with only 2 pages:

Ok wait so I have to make a website for women 30-60 years old that combines the danish “shopping” website koncept called ønskeskyen.dk with the danish payment p...

HL-40044450

Website Interaction Enhancement Needed

My website currently reaches roughly 86 million registered users, yet daily engagement has stalled. I need a developer who can analyse the existing codebase, pr...

HL-40048297

Raspberry Pi Webserver 3D Motion Interface Control Overhaul - 08/12/2025 16:39 EST

I have a motion-control web application built with React, Three.js, JSON data structures, and WebSockets. The prototype lives on GitHub and was originally put t...

HL-40048201

Full Stack Developer – AI Dating Platform (React Native + Node.js) –

Full Stack Developer – AI Dating Platform (React Native + Node.js) – €2,500 ══════════════════════════════════════════════════════════════ IMPORTANT: Scope belo...

HL-40048147

Docker Deploy to DirectAdmin

I need the developer who have the rich experience in deploy to DirectAdmin using Docker. - Frontend : React + Vite - Backend : Python + TypeScript - Database: M...