Backend Development projects — HireLancer archive

ID / Date Listing

VOIP app base free calling to Phone with Development Android App & Admin, Backend

To develop a VoIP calling app to calling direct phone/mobile with custom caller ID, Admin portal- User management, wallet system to charge, custom caller ID, ca...

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E-Commerce Platform for Digital Products & Game Services ( selling and buying accounts)

I’m starting a two-language (Arabic / English) marketplace dedicated to both digital gift cards and game charging services, and I need it engineered entirely fr...

HL-40084362

Very Fast Flutter MVP Build

Need expert and very fast Flutter Mobile App Developer to program the initial phase of our app We want to have a simple but functional MVP ready by Jan 1 so we...

HL-40084217

Website + Admin Panel Fixes + Android App Home Page Redesign + New Page UI + Full Theme Reskin

We are looking for an experienced **Web Developer + Admin Panel Developer + Android/Flutter UI Expert** to update, redesign, and enhance our existing project. T...

HL-40084050

Android Social Networking App - 22/12/2025 00:01 EST

I’m ready to turn a social-networking concept into a fully-featured Android application and I’d like to collaborate with an experienced mobile developer who can...

HL-40083880

Backend Developers Needed Now

Senior Backend Engineer (Rust / Go & Web3) Experience Required: 8+ years of professional backend development Location: [Remote / Specific Location] Employment T...

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Monetization-Ready Website Development

I already have a crystal-clear concept for a new website whose sole purpose is to generate revenue. The site architecture, key pages, user flow, and monetizatio...

HL-40083699

Cross-Platform Photo Database App

I'm looking to develop a mobile app for both iOS and Android platforms. The primary function of this app will be photo storage and organization. Users should be...

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Monetization-Ready Website Development - 21/12/2025 20:40 EST

I already have a crystal-clear concept for a new website whose sole purpose is to generate revenue. The site architecture, key pages, user flow, and monetizatio...

HL-40083238

GMod Lua Mechanics Enhancement Script

I’m looking for a Lua-based server-side script that improves the “métiers” (job) system on my Garry’s Mod sandbox. The goal is to expand current gameplay option...

HL-40083227

Android Social Networking App

I’m ready to turn a social-networking concept into a fully-featured Android application and I’d like to collaborate with an experienced mobile developer who can...

HL-40083136

Laravel customer project and Service Comparison Website Development

I am working on a project build on laravel. The website is customer project bidding (like freelancer) but made for services and service comparison website with...

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Raspberry Pi boot automation: systemd service + Firefox kiosk mode

Project Description I am working with a Raspberry Pi that runs a custom Python application called TheBlackBox. I need an experienced Linux / Raspberry Pi develo...

HL-40083079

Experienced Python Developer Needed

We’re looking for a skilled coder with strong hands-on experience in Python development, software design, and problem-solving. We need someone well-versed in Py...

HL-40082943

Fix Flutter Membership Bug

My Flutter-based fitness app connects to a Laravel 9 backend and handles in-app memberships. At the moment, the flow breaks right after a user pays: the purchas...

HL-40082950

Full stack developer

Job Description: We are a growing digital services company looking to hire skilled Web Developers for project-based and ongoing work. Candidates must be able to...

HL-40083007

E-commerce Store Development for Automotive Parts and etc

I am seeking an experienced freelancer to build a fully functional e-commerce store specializing in automotive car parts, starting from scratch. The freelancer...

HL-40082748

Immigration Services Website Development

please don't negociate the budget check my budget if u cant do it don"t submit Web developer with experience in wordpress or other backend that he might find su...

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Eat and Ride App

I’m looking for an experienced mobile developer to build a single platform that combines the core ideas behind Rapido’s bike-taxi model and Zomato’s food delive...

HL-40082507

Flutter Expense Manager App Development

I already have the full UI laid out, so the job is to reproduce that design pixel-perfect in Flutter and wire it up to a working backend. The core idea is an al...

HL-40082343

Horse Racing Tips Website Build

I’m looking for an experienced web developer to build a sleek, modern website where I can sell horse racing tips via subscriptions. Project Overview Build a cus...

HL-40082123

Cross-Platform Car Rental App

I’m ready to move my vehicle rental business onto mobile and need a complete solution that runs smoothly on both iOS and Android. The customer-facing app must l...

HL-40082160

Flutter Auth Flow Setup

I’m kicking off a new Flutter app and need a solid, production-ready authentication flow for this first milestone. My priority is straightforward email-and-pass...

HL-40082017

Solve WebRTC Diverse Network Call Issue - (Flutter + Node js signalling backend + Turn Server)

I’m facing a critical issue in my Flutter application and I’m looking for an experienced WebRTC developer to help me resolve it. Project Overview: Mobile App: F...

HL-40082018

Mobile App Setup & Fixes

I need an experienced mobile app developer to help set up and fix my social media app. Key Requirements: - Set up and fix user authentication - Set up and fix i...

HL-40082025

Multi-Platform Streaming App Development

I am building a full-scale streaming service in the style of the Red Fruit app and iQiyi and need end-to-end development support. The product must launch simult...

HL-40081783

Développer une Application SaaS

J’ai déjà validé le concept et les grandes lignes fonctionnelles : il me faut maintenant passer à l’étape de développement de logiciel pour livrer une vraie app...

HL-40081832

Développer une Application SaaS -- 2

J’ai déjà validé le concept et les grandes lignes fonctionnelles : il me faut maintenant passer à l’étape de développement de logiciel pour livrer une vraie app...

HL-40081469

Restaurant Ordering System via Messaging Apps

FREELANCER JOB POST Messaging-Based Restaurant Ordering System (WhatsApp Business API + Telegram + iResto) Project Overview We are building a production-ready r...

HL-40081174

Shopify Dropshipping Project – Full Setup

Shopify Dropshipping Project – Full Setup I’m looking for a professional who can fully set up a Shopify dropshipping store from A to Z. Scope of work: • Build a...

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Detailed Swagger Docs for Core API

Phase #0 – Documentation & Technical Design (technical design, DB schema, API contracts, message flow, deployment assumptions) Phase #1 – Core API & Message Pro...

HL-40079231

IVR Weather API Integration

I have a DEV making the main IVR. He will forward to another IVR that I need someone skilled in weather API to make. Users should be able to get current weather...

HL-40080884

Full-Stack Developer for Flutter Application

Project Description We are looking for an experienced Full-Stack Developer to build a Flutter application from scratch. This is a long-term opportunity for the...

HL-40080885

Full-Stack FastAPI + React App Finishing

Job Title $200 JOB - Finish Features on Existing Full-Stack App (FastAPI + React) Job Description - $200 Maximum Budget I have an existing web app with a workin...

HL-40080681

Q-Commerce Organic Web Platform

The goal is to build a fast, Q-commerce inspired website—similar in flow to bhoomi.farm—that lists organic vegetables, fruits, and grocery items in clear vertic...

HL-40080765

iOS & Android E-Commerce App

Chcę uruchomić w pełni funkcjonalną aplikację e-commerce dostępną równocześnie na Androida i iOS. Podstawą projektu jest część biznesowa: przejrzysty katalog pr...

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Professional Networking Platform Development

I'm looking for a skilled developer to create a job search site focused on professional networking. The platform should primarily cater to job seekers and recru...

HL-40080643

Multi-Vendor Market Place Development

Project: Build a Multi-Vendor Marketplace (React + CodeIgniter) Project Overview We are looking for an experienced full-stack developer or small team to build a...

HL-40078106

Build Social Networking Newsfeed and some clothe brands

I’m creating a social networking app focused first and foremost on an engaging news feed. In this initial phase I need a fully-functional feed where users can p...

HL-40080337

Indian Next.js Backend Expert for Four Sites

I have four industrial business websites about to roll out—each designed and ready for code—but I still need the technical backbone. You’ll tackle them one at a...