Backend Development projects — HireLancer archive

ID / Date Listing

ABC Task App

Title: Mobile Task Management App — Android & iOS (Immediate Requirement) Description: I need a mobile app for internal company task management. This is an imme...

HL-40559206

Online Test Portal Build

I need a robust, web-based testing portal that can confidently handle 500+ simultaneous test-takers without any perceptible lag. Administrators must be able to...

HL-40559219

Local Amazon-Style Marketplace App

I’m building a marketplace app for my region that mirrors the smooth, familiar shopping flow of Amazon while staying tightly focused on local sellers. The catal...

HL-40559261

Engineering Interview Prep Website

# Project Title **Build a Premium Interview Preparation Platform for Data Engineers** ## Project Overview I want to build a modern, premium-looking web applicat...

HL-40559027

High School Quiz App Development

I’m building a web-based quiz application designed especially for high school learners and I want it to feel fast, intuitive, and classroom-ready. The platform...

HL-40558961

Desktop & Mobile Personal Assistant

I have a simple proof-of-concept running at https://personal-assistance-laptop-assistant-938098220572.asia-southeast1.run.app/ and now want to turn it into a po...

HL-40558882

CA's & Tax Web App Development

Web App for CAs/Tax Professionals & Their Clients — Secure Chat + Auto Document Vault (MVP) Important: This must be a real, production-ready application — not a...

HL-40558903

Replit.ai System Deployment on VPS and app

IMPORTANT - DONOT SUBMIT PRICES PROPOSALS WHICH YOU WILL CHANGE DRASTICALLY LATER. Submit your real price proposal please. i have a system and app built in repl...

HL-40558542

Fix Paddle Checkout Error -- 2

I'm integrating Paddle into the backend of my digital-goods store on Replit and keep running into a blocking message: “It says it's a checkout erro.” Everything...

HL-40558496

All-Round Web Development Support Full Time

I’m looking for someone who can take the lead on website development while still being comfortable dipping into design tweaks, SEO touch-ups, and the occasional...

HL-40558516

Mexican Product Multi-Vendor Marketplace

Create a scalable, professional multi-vendor marketplace focused on authentic Mexican handmade products. This platform connects Mexican artisans with customers...

HL-40558457

Senior Backend Engineer

Location: Remote (U.S. preferred) Type: Contract-to-Partner (Equity Available) Compensation: Cash + Equity (5–10% with vesting) Founder: Tina Marie Horttor ⭐ A...

HL-40558478

Custom Loyalty Rewards System Development

WordPress / WooCommerce Developer Needed – Custom Loyalty Rewards System We're looking for an experienced WordPress/WooCommerce developer to build a custom loya...

HL-40558439

Urgent Car Rental Booking Website

I need a fully-functional car rental website built and launched as quickly as possible. The single, clear goal is to let customers browse available vehicles, re...

HL-40558319

Educational Phone Game Development

I'm looking for a skilled developer to create an educational phone game app using Python/Flask, HTML, and SQLite. The game will be targeted at adults (18+ years...

HL-40558204

Custom MVP AI Chat Runtime Development

I need a developer to build a custom MVP AI chat runtime. This is not a generic chatbot and not a no-code app-builder project. I need to own the code and be abl...

HL-40558045

Cross-Platform Security Ops MVP

Project Details Overview We are building an MVP for a security operations management system for a security agency. The system digitises core operational workflo...

HL-40558062

Long-Term WordPress Developers for Ongoing Projects

I run a growing web-solutions studio and I’m putting together a small network of trusted developers for ongoing collaboration. My immediate need is for professi...

HL-40557918

ASN & IP Resource Portal

We are looking for an experienced **PHP / Laravel developer** to build a web-based administrative system for managing **ASNs, IPv4 prefixes and IPv6 prefixes**,...

HL-40557808

Ecommerce Website Development for JanPal - Janitorial, Cleaning & Hygiene Products (UK)

Build a professional slick B2C website (www.janpal.co.uk) to supply Cleaning, Hygiene & Janitorial Products to Schools, Colleges, Care Homes, Contract Cleaners,...

HL-40557842

I’m looking to hire an experienced freelance web developer to build a complete, professional website from scratch. The project includes: Modern, responsive, and user-friendly frontend design Secure and scalable backend development Database setup and int

More details: Is this project for business or personal use? For starting a new enterprise What information should successful freelancers include in their applic...

HL-40557848

Full-Stack Website Development

I need a complete website built from the ground up, covering everything from the first wireframe to live deployment. The front-end should be modern, fast, and f...

HL-40557718

Python & Django Tutoring Needed

I’m a complete beginner with Python and I learn best by rolling up my sleeves and coding alongside someone who can guide me in real time. I want our sessions to...

HL-40557743

Lovable.dev Task Site Build

I need a full-featured website built on Lovable.dev that mirrors the core flow of TaskReward.com (EXAMPLES) but focused entirely on task management. The heart o...

HL-40557534

Undetectable PDF Editing Web App

I’m building a browser-based PDF editor whose saved files show absolutely no trace of having been touched. The focus is text editing only, but with full control...

HL-40557356

BID = FEE ... CodeIgniter + Flutter Enhancement

READ BEFORE YOU BID - Your bid is the fee, if you start negotiating after bidding, then DO NOT BID! My current CodeIgniter site needs two parallel upgrades—back...

HL-40557453

Finalize Remaining 10% App

My Base 44 mobile app is already 90 % complete, and I need a skilled developer to carry it over the finish line. The work that’s left touches three key areas: 1...

HL-40557272

Enhance React App & Laravel API

I have a production React JS that talks to a Laravel/PHP REST API sitting on a MySQL database. The core build works, but it now needs a thorough polish and a fe...

HL-40556938

Bangun Aplikasi Media Sosial Android

Saya ingin sebuah aplikasi media sosial full-native untuk Android. Fokusnya sederhana: pengguna bisa mendaftar, membuat profil, memposting foto / teks, memberi...

HL-40556386

تصميم وتطوير موقع إلكتروني احترافي

أحتاج إلى مصمم ومطور لتصميم موقع إلكتروني يعرض خدمات شركتنا في مجال تقنية المعلومات والتسويق الرقمي. الصفحات المطلوبة هي: - الصفحة الرئيسية - صفحة من نحن - صفحة...

HL-40556296

Build an MVP for a security operations management system for a security agency

Overview We are building an MVP for a security operations management system for a security agency. The system digitises core operational workflows including gua...

HL-40556205

Additional features -WordPress

I need an advanced search feature added to my existing WordPress site. The search bar must live in the sidebar and let visitors drill down through custom filter...

HL-40556253

Need Travel Technical Full Stack Dev to guide me find right supplier & tech stack

Hi, I need someone who is expert in travel tech and full stack web dev and help me find my competitors suppliers. I want to know the kind of api they use, basic...

HL-40556109

Solve sign in issues for ios app

using clerk auth with expo build and mongodb

HL-40555662

Expert for SAPUI5 Odata v4 Implementation

Description: I need to create a at least 100 new items to a specific ServiceContract in the SAPUI5 Odata V4 Context Settings: POST host/sap/opu/odata4/sap/api_s...

HL-40555417

BGMI Tournament Management App

I need a clean, intuitive mobile application that lets me create and manage BGMI tournaments from end to end. The core of the build is the tournament creation...

HL-40555311

Full-Stack Web App Build

This project calls for the complete design and development of a production-ready web application. Only the web version is in scope right now; mobile or desktop...

HL-40554943

User Authentication Feature Development

The goal of this project is to develop a new feature—user authentication—for my application. I need a clean, secure module that allows visitors to register, log...

HL-40554935

.net MAUI & SQL Server Mobile Developer Aranıyor

Sadece Türkiye, İstanbul konumu için geçerli bir ilandır... Ciddi bir proje için Mobile Developer arıyorum. .net MAUI, SQL Server, API Tüm Google Play Store, Ap...

HL-40555009

Full-Stack Web App Build

I’m ready to take a modern web application from concept to launch and need a skilled full-stack developer who thrives on crafting beautiful interfaces backed by...