Backend Development projects — HireLancer archive

ID / Date Listing

Law Firm CRM & PM Platform

1. Introduction I need professional services provider seeking an experienced software development partner to build a comprehensive, cloud-based Customer Relatio...

HL-39939344

Build LLM-Driven CMMC SaaS MVP

I am ready to move from concept to a production-ready MVP for a compliance-focused SaaS serving the U.S. Defense Industrial Base. The application must accept PD...

HL-39939347

Blockchain Video Platform Development

I'm looking to create a video platform similar to YouTube, but powered by the Walrus blockchain. The platform will allow users to upload videos and access premi...

HL-39939243

React Native Virtual Goods App

I need a React Native application that lets users browse and purchase virtual items exclusively on Android. The core stack is already set: Supabase will power t...

HL-39939141

HGV Vehicle Defect Web App

I’m building a desktop-focused web application that lets HGV drivers carry out their daily walk-around checks, record any defects they find, and trigger an imme...

HL-39938959

Özel Ders Takip Uygulaması

Küçük ölçekli bir özel ders merkezinin günlük akışını tek ekrandan yönetebileceğim web tabanlı bir uygulamaya ihtiyacım var. Uygulama web üzerinde çalışmalı; ma...

HL-39938172

Aprimorar Dashboard com Rastreamento Avançado -- 2

Tenho o blueprint, o HTML / CSS / JS já adiantados e alguns applets em Python e arquivos MATLAB que explicam a lógica de seleção de 1 – 3 soluções entre 12 poss...

HL-39938816

Multi-Seller Marketplace App Development

I'm looking to develop a comprehensive marketplace app similar to Meesho, tailored for various sellers. Essential features include: - User accounts and profiles...

HL-39938706

Arabic Marketplace Flutter App (RTL) — Similar to Haraj / Dubizzle

I have a complete UI/UX design ready in Figma for a mobile marketplace application (similar to Haraj or Dubizzle). The app will be fully in Arabic (RTL), so it...

HL-39938551

Hire 10 CodeIgniter Developers

I need to bring ten freelance CodeIgniter developers on board to help me roll out a wave of fresh features across several small web apps. The first engagement w...

HL-39938582

Custom Web App Prototype

I want to commission a small-scale web application that lets me evaluate your custom development skills from architecture through deployment. This is a standalo...

HL-39938424

AC Service App Development

I need a straightforward mobile app—an initial MVP—that covers the essentials for my air-conditioning servicing business and runs smoothly on both iOS and Andro...

HL-39938438

Model Chat PWA Development

Let me explain first basic concept- want a website Pwa like an app version. It is chat process. On homepage there will be many profiles of models will be availa...

HL-39938218

Mobile Video Streaming Pipeline Setup

I have a mobile app that must let users upload pre-recorded videos, run them through an automated encoding pipeline, store the renditions reliably, and stream t...

HL-39938163

Flutter App Referral & KYC Integration

1) Referral Code Improvements & OTP Auto capture (Customer app - Flutter) Goals: Make referral system seamless and app-sharing more user-friendly. Tasks: Referr...

HL-39938166

Hire 10 CodeIgniter Developers

I’m expanding our in-house engineering team and need up to ten reliable CodeIgniter developers who can jump straight into an existing codebase. Your day-to-day...

HL-39937806

Real-time Hospital Booking & Queuing System

Hospital Queue & Appointment System We are looking for a freelance developer/team to build a real-time hospital queue and appointment management system with mob...

HL-39937779

Tambah Fitur Baru Produk - 01/11/2025 06:30 EDT

Saya memiliki sebuah produk yang sudah berjalan dan sekarang ingin meningkatkannya dengan fungsi baru. Prioritas utama saya adalah “Meningkatkan fitur produk ya...

HL-39937643

Graduate Developers for Social Web App

I’m assembling a small team of fresh graduates—software developers or engineers—to build a functional prototype of a social-networking web application that work...

HL-39937751

Firebase Backend Setup Assistance

I’ve nearly finished the front-end of my web app, but the Firebase layer is holding me back. I need someone to lay down a clean, working foundation that I can b...

HL-39934836

Backend Performance Optimization & Scalability

I’m looking for a Spring Boot expert who can squeeze every millisecond out of my current web application’s backend. The system already runs on a modern Angular...

HL-39937116

Laravel-Flutter Image Sync

I need a simple, working link between my existing Laravel website and a Flutter Android app so users can swipe through the same photos they already see online....

HL-39937012

Golang-Node Game UX Tweaks - 01/11/2025 00:59 EDT

I’m overseeing a casual game that runs on a Go backend with Node.js handling real-time play for both web and mobile. A few usability issues have cropped up and...

HL-39936840

Full-Stack Web Developer for adding new features in an existing website.

I'm running a website and want to add some new pages and features. I’m looking for a developer who is expert in PHP, JavaScript, jQuery, HTML, CSS, and the Word...

HL-39936740

Game Mini Penghasil Uang

Saya ingin membangun sebuah aplikasi seluler yang benar-benar dapat menghasilkan uang bagi pemainnya. Inti proyek ini adalah kumpulan mini-games yang bervariasi...

HL-39936779

Backend Developer for AI Fashion-Tech App (Node.js + Stripe + Authentication)

We’re building something bold — The Unshakeable App, an AI-powered fashion and color analysis platform that helps users discover the colors, tones, and styles t...

HL-39936337

Completion of Unfinished Catholic Classifieds Project

continuing where left off. unfinished project needs a new backend developer to assume the work. -- begin project description: Classified ads, like market place...

HL-39936122

Cross-Platform OLX-like App Development -- 2

I'm looking for an experienced mobile app developer to create an app similar to OLX, available on both iOS and Android platforms. Core Features: - User Profiles...

HL-39935979

Laravel API Key Fix

My Laravel application is failing to pull any payload from an external service. The keys themselves exist and pass the usual auth checks, yet I’m still running...

HL-39935691

Migração de Bot Telegram: PHP para Python

Procuro um desenvolvedor com experiência em PHP e Python para realizar a conversão completa de um bot do Telegram atualmente escrito em PHP para Python. Além da...

HL-39935702

Node Backend Integration with MongoDB ( 30

I need a backend engineer who can spin up a clean Node.js code-base that talks to a MongoDB instance. The immediate goal is a lightweight starting point—think e...

HL-39935742

Web Developer Needed Fast

I’m ready to move quickly on a new web-based project and need an experienced developer who can bring it from concept to launch within the next four weeks. The c...

HL-39935545

Custom WordPress Booking Plugin

BUDGET £500 NOTE: Your bid is final. Please read carefully. I need a purpose-built booking wordpress plugin (not a theme function) which we own the rights for r...

HL-39935596

One-on-One Node.js Mentorship

I’m looking for a patient Node.js developer who can guide me from the basics through to building a full-featured eCommerce API. I’m a complete beginner, so I’d...

HL-39935359

I need an dating app for my msme company The app contains - real time matchmaking, and chating etc feature app is basic

HL-39935392

YouTube watch-time system / software &(Official API + Compliant Promotion) - Dashboard + SMM Panel Integration

I need a developer or small team to build a legal, compliant YouTube growth and campaign management system for my SMM panel. The goal is to deliver real, legiti...

HL-39935010

Website for skillfit

Build SkillFit — The Future of Learning, Earning & Growing (Website Only, Node.js) We are developing SkillFit, a modern, AI-powered digital skills and career pl...

HL-39935043

Laravel-Flutter Full Stack Upgrade

My Laravel + Flutter app is nearly ready, but it needs a last round of polish before I can push the Android build to Google Play. Here’s what remains: Backend (...

HL-39934831

Django Admin Column Adjustments

I need a straightforward tweak to my existing Django admin panel. Right now, the list view is missing key user details, so I’d like a developer to add a few new...

HL-39934834

Complete the remaining backend development for a community platform

I’m looking for an experienced backend developer who can step into our mostly-finished social platform and push it over the line within the next couple of weeks...