Backend Development projects — HireLancer archive

ID / Date Listing

HL-39981941

Cross-Platform Utility App Development

Job Title: Senior Mobile & Backend Developer for Innovative IoT Pet Product (iOS/Android) Project Type: Ongoing project (potential for long-term engagement) Pro...

HL-39981892

Quick NodeJS Fixes Needed

We are looking for dedicated NodeJS Developer who can work with our project and make it successful.

HL-39981565

Android & iOS Food Delivery

I need an end-to-end mobile solution that lets customers place restaurant pick up orders from both Android and iOS devices. The build should include three core...

HL-39981643

Firebase Firestore Backend Setup

I need a clean Firebase project configured from scratch to power my web app. The core requirement is a Firestore database structured for user-centric data: auth...

HL-39981319

Desarrollo de un CRM Personalizado

Proyecto: Desarrollo de CRM Comercial (Libranza/Consumo) Objetivo del proyecto: Desarrollar un CRM web completo, similar al CRM, enfocado en el proceso de coloc...

HL-39981367

CodeIgniter Branch-Scoped Sessions Fix

My CodeIgniter application runs several branches under one database. The session layer is not respecting branch boundaries: an admin can end up seeing or affect...

HL-39981134

Node.js Developer Needed for Media Processing Pipeline (FFmpeg+API Integration)

Project Overview I have a Node.js–based media automation app that combines: * dynamic text * voice synthesis (TTS) * visual media * optional background audio in...

HL-39981176

Next.js + Node.js Real estate portal -- 2

I have builted a website front end using readdy ai its in react+vite it needs to made in Next.js and node and make it functonal.

HL-39980939

Complete iOS Drop-Tracker App

I am looking for an experienced iOS developer to build a complete mobile application for tracking product drops, restocks, and price changes. The app design is...

HL-39980946

Enhance Olympic themed iOS AI health/fitness App new features w/Technical co-founder opportunity

I am former athlete with an Olympic themed MVP-stage health and fitness app built in Swift with HealthKit and OpenAI under the hood and current developer was ca...

HL-39980791

Ultra-Speed Polymarket Copy-Trading Bot Development

Project: Build Ultra–Low Latency Polymarket Copy-Trading Bot (1–3 sec latency) Objective I need an experienced developer to build a fast, reliable, and low-late...

HL-39980817

FlutterFlow Developer – Clinical Trial Discovery App

Full production build: Android | iOS What You're Building Mobile app helping users discover clinical trials with: Map-first dashboard (Google Maps, custom marke...

HL-39980818

CS-Cart Custom Add-ons Development

Summary I am looking for an experienced backend CS-Cart developer to build four custom CS-Cart add-ons for Tooyd.com (Multi-Vendor). This is a strictly technica...

HL-39980696

Looking for a JavaScript Front-end and Node.js Back-end Developer on Web Application based on L2 Network

I need a developer who can own both ends of a web application that will run on top of an L2 network like Polygon, Base, Arbitrum, etc. On the front-end, the imm...

HL-39980370

WordPress Website Video Optimization

I have WordPress website and want to make sharing short video clips as painless and as smooth as possible from backend (managing) and frontend (viewing) The sit...

HL-39980427

Optimización Full Stack Sitio Web

Cuento con un sitio web ya publicado y necesito un desarrollador full stack que se concentre en mejorar su funcionalidad. El trabajo abarca desde depurar código...

HL-39980263

End to End Flutter Development

The project calls for a single developer who can take a green-field Flutter application from concept to store-ready release while also owning the entire backend...

HL-39980276

B2B Salwar Suit Trading Mobile App

Project: Custom B2B Mobile Application (iOS & Android) for Salwar Suit Trading Business About Me I am a Salwar Suit B2B trader, dealing only with retailers and...

HL-39980303

Restore A Live Football Data and Reporting Site. 2

need an experienced developer to rebuild my custom-built WordPress website to its original format, style and functionality. The database was completely lost. Pu...

HL-39979861

Custom WordPress Theme & Plugin Development

My current project centres on WordPress and demands hands-on coding rather than drag-and-drop fixes. The job involves building or extending a theme to match bes...

HL-39979867

Startup App Development: Booking & Management

I want to develop three apps for my startup: User App (Ambulance + Bike Booking) Driver App (Ambulance + Bike Driver App) Admin Web Dashboard My final developme...

HL-39979903

Go Backend Enhancement & Maintenance

I need an experienced backend engineer who lives and breathes Go to keep our platform moving forward. Day-to-day you will be shipping new features, hunting down...

HL-39979574

Real-Time Cricket Championship Gaming App

I plan to release a complete cricket experience on both iOS and Android that lets fans follow—and participate in—an entire season, right through to a franchise-...

HL-39979581

WhatsApp Monitoring and Link Management System

We are looking for a developer to create a system for monitoring WhatsApp accounts. The main objective is to track the activity of multiple WhatsApp numbers in...

HL-39979638

Laravel 11 Web POS, Inventory & SaaS User Panel – Full System

1. Technology & Architecture Requirements Framework: Laravel 11 Database: MySQL Realtime: WebSocket for in-app notifications ( Socket-based) Code: Modular, serv...

HL-39979451

Document Generator Built in Lovable

I have created a document builder, to make professional-looking reports with minimal manual effort. The core outcome is a browser-based tool using lovable to bu...

HL-39979452

Laravel 11 Developer Required for Complete Service Booking System (Web + WebSockets)

Project Requirements Core Technology Requirements Laravel 11 (mandatory) WebSockets MySQL clean responsive frontend Spatie Permissions for roles database migrat...

HL-39979491

Appointments Management Module (Laravel CRM )

We need a complete Appointments Management Module developed for our existing CRM system . This is not a standalone script. You will build it as a module inside...

HL-39979153

Python MCQ Exam Platform

Project Description (Full Professional Brief) I need a developer to build a lightweight yet intelligent online examination system that delivers multiple-choice...

HL-39978710

Research Marketplace & Collaboration App

I want to build a web-application on the Frappe / ERPNext stack that blends a full-featured marketplace with a collaboration hub designed specifically for the r...

HL-39978740

C# Software License System in PHP

I’m setting up a simple yet secure licensing workflow that spans my existing PHP server and a Windows-only C# desktop application. Here’s how I picture the flow...

HL-39978756

Website audit + bugfixes + security hardening — make all features & admin panel fully functional (ManasluTech / manaslutech.com) -- 2

We need an experienced web dev / security engineer to perform a full functional & security audit of manaslutech.com (production & admin), fix all critical/major...

HL-39978588