Backend Development projects — HireLancer archive

ID / Date Listing

Homepage Setup & Product Duplication -- 2

I have a site whose front-end is built in React and whose back-end runs on CodeIgniter 4. Homepage: Have to set it to a already designed homepage on same websit...

HL-40336803

Homepage Setup & Product Duplication

I have a site whose front-end is built in React and whose back-end runs on CodeIgniter 4. Homepage: Have to set it to a already designed homepage on same websit...

HL-40336729

collective

I need a skilled developer/.programer to help with a website back end. The website is in elementor. Will be also adding text and graphics to the site.

HL-40336537

Backend System Builiding (Supabase PostgreSQL/AI)

We operate a resale business focused on pre-owned shoes and have an internal software system built around Supabase as our inventory and listing source of truth....

HL-40336402

Senior Full Stack Software Engineer - Read Full Description (BOT BID Filter)

Requirements – Technical Stack (MANDATORY): Minimum 3 years hands-on experience with OpenCEX Polygan platform Deep knowledge of Python and Django Experience wit...

HL-40336440

Node.js–PostgreSQL Microservices Build

My microservices are not running in local, can you help me in running it in local . I am getting the below error, providing my code in the git https://github.co...

HL-40336466

Private Jet Booking Broker Platform (Luxury Web App)

Project Title: Private Jet Booking Broker Platform (Luxury Web App) Project Description: I’m looking for a skilled developer to build a luxury private jet booki...

HL-40336296

Enhance Existing Fundraiser App

Enhance Existing Fundraiser App The Fundraiser App (Mobile responsive and Android/iOS) helps schools, alumni, and groups worldwide raise money quickly and easil...

HL-40336276

Facebook Twitter Whatsapp API Integration

I’m looking for a sharp full-stack developer who can wire Facebook, Twitter, and Whatsapp straight into my application so users can share content with a single...

HL-40336311

CRM Telephony Integration & Masking Expansion

**Title:** Add Phone Number Masking + VoIP Click-to-Call Integration to Existing CRM **Description:** We already have a working financial CRM platform for manag...

HL-40336354

Deploy & Configure SlimElle Platform

Developer Needed: Deploy Ready-Made Platform (20 hours) What's Already Done The entire SlimElle platform has been built by our AI consultant: - Complete backend...

HL-40336222

Custom PHP CMS Website

I need custom php based CMS website, with limited admin dashboard inspired by theme in attachment. Note: Your bid amount is your project amount so gently place...

HL-40335901

Google Services - React/Node(or Python) Developer - For the 40h completed in January 2026.

We're opening this project for John Kennedy to cover the 40 hours you logged in January 2026 while integrating Google services into our React frontend and Node...

HL-40335914

Google Services - React/Node(or Python) Developer - For the 10h completed in January 2026.

We're opening this project for Oyebola Sodiq to cover the 10 hours you logged in January 2026 while integrating Google services into our React frontend and Node...

HL-40335870

Comprehensive Telecom App for iOS/Android

I need a cross-platform telecom application for iOS and Android that combines mobile top-ups, SIM card sales, internet bundles, and future product sales in one...

HL-40335593

React-Node B2B marketplace Platform

Looking for a B2B Marketplace front-end React, backend Node keypoints attached

HL-40335622

PrestaShop UI & Sorting Enhancements

I’m refining a live PrestaShop shop and would like your help polishing Four customer-facing areas. Sign-In page /Quick Login Module: I Don’t want SIGN IN drop d...

HL-40335485

Secure Employee Portal & Document Automation Development

Project Title: Build Internal Employee Portal with Document Automation (Accounting Firm) Project Description: We are an accounting and advisory firm looking to...

HL-40335093

AI Customer Support Ticket Triage System

The project focuses on developing an AI-based Customer Support Ticket Auto-Triage System to automate the classification of customer queries. In modern applicati...

HL-40334893

Seek Experienced Part-Time Full Stack Developer

Full Stack Developer (Part-Time | Remote | EST Hours) We are a growing startup looking for an experienced Full Stack Developer to join our team on a part-time b...

HL-40334774

Private iOS Clash-Style Server -- 2

I want my own single-player Clash of Clans-inspired environment that runs locally on an iPhone 16 Pro (iOS 18.4) without any multiplayer or online calls. The co...

HL-40334693

Repair Server-Side Session Authentication and code structure refactoring.

My browser-based idle game runs on a Java back end with a TypeScript front end, but the code is tangled and the authentication layer is falling apart. Players c...

HL-40334704

Supabase Expert for basic campus-based App

**ONLY developers who can complete this in ₹4,000–₹8,000 budget should place a bid** We are building a **closed social ecosystem (campus-based app)** with featu...

HL-40334635

a hands on supabase developer

**Backend Developer (Supabase + Flutter) — Matchmaking & Scoring System** We are building a closed social ecosystem combining social feed, anonymous interaction...

HL-40334405

تصميم نظام عيادة متكامل. افضل السعودي -- 3

أحتاج إلى إنشاء نظام متكامل يدير العيادة — من الواجهة التي يتعامل معها المريض والطبيب، مرورًا بلوحة تحكم الموظفين، وانتهاءً بملفات المرضى الرقمية والفوترة. أرغب...

HL-40334404

تصميم نظام عيادة متكامل. افضل السعودي -- 2

HL-40334412

expert backend dev with scripting experience

I’m upgrading a .NET-based backend and need targeted Python scripts to run server-side tasks such as data transformation, scheduled jobs, and quick automation h...

HL-40334261

Backend for Social App Points + match making system also integrated in it

**Backend Developer (Supabase + Flutter) — Matchmaking & Scoring System** We are building a closed social ecosystem combining social feed, anonymous interaction...

HL-40334273

Developer Web Independen Dibutuhkan

Proyek ini memerlukan seorang programmer web yang mampu bekerja mandiri dari perencanaan hingga rilis produksi. Saya membutuhkan aplikasi web lengkap—termasuk p...

HL-40334151

Build Modern Custom Website

I need a developer to craft a modern, clean website built entirely from scratch—no WordPress, no Shopify. The look and feel should stay minimalist, uncluttered...

HL-40334160

Backend for Social App Points

I already have the full mobile-first UI finished; what is missing is a production-ready backend that lets the app feel alive. The core of the job is building a...

HL-40334061

Stylish Car Rental Booking System

I need a web-based car rental management platform that puts booking and reservations front and center. The fleet is limited to cars and SUVs, so every screen—fr...

HL-40333950

Facebook Twitter Whatsapp API Integration

I’m looking for a sharp full-stack developer who can wire Facebook, Twitter, and Whatsapp straight into my application so users can share content with a single...

HL-40333969

RemoteDevs

Quero lançar um marketplace completo – front-end e back-end – onde qualquer pessoa possa cadastrar, negociar e vender ideias com a tranquilidade de que não have...

HL-40333795

Long-Term Python Backend Partnership

I’m assembling a small, reliable team for an ongoing stream of backend work written in Python. Because most of my stakeholders are India-based, sharing the same...

HL-40333861

تصميم نظام عيادة متكامل. افضل السعودي

HL-40333665

app for car hirring similiar to UBER AND DIDI -- 2

I WANT to make APP FOR ANDROID AND IOS similiar to UBER OR DIDI THE APP MUST USE GOOGLE MAPS AS GPS

HL-40333457

Private iOS Clash-Style Server

I want my own single-player Clash of Clans-inspired environment that runs locally on an iPhone 16 Pro (iOS 18.4) without any multiplayer or online calls. The co...

HL-40333493

Need Android App + Website for SIM-Based Business Calling CRM (Similar to Superfone) + Auto Dialer

Description: I am looking for an experienced developer or team to build a complete business calling system including: - Android Application - Admin Panel / Back...

HL-40333318

Gamified Tourism Mobile App Development

Project: Tourism Gamification Mobile App We're building a mobile app (iOS & Android) that promotes domestic and regional tourism through gamification. Users dis...