Backend Development projects — HireLancer archive

ID / Date Listing

Looking for solution for UPI payment in a game app without using a payment gateway, aiming for zero transaction fees.

I am developing a mobile game application and I am looking for an experienced developer to create a UPI-based payment system that allows users to make payments...

HL-40140705

I have developed four fully functional web projects with backend integration. Below are some of my completed projects: • OmniHub An all-in-one web tools platform that includes multiple utilities such as Image to PDF converter and other useful tools. Live

I have developed four fully functional web projects with backend integration. Below are some of my completed projects: • OmniHub An all-in-one web tools platfor...

HL-40140676

Early-Stage Productivity App Development

Project Type: Freelance / Contract Location: Remote Start: Flexible / ASAP Project Overview I’m looking for a freelance app developer to work with me on an earl...

HL-40140492

Community Website with Profiles

I’m ready to launch a website whose sole focus is bringing people together, and the first cornerstone is a robust, intuitive user-profile system. Here’s what I’...

HL-40140392

Social Networking App with Profiles -- 2

I’m starting a mobile-first social network and, at this early stage, I only want one thing built properly: the user profile module. Think of it as the foundatio...

HL-40140408

Deploy Angular + Node.js Project to Hosting Raja & Change API Vendor

I have a development/testing version of my project hosted on the Vercel free plan. The project is built using Angular (frontend) and Node.js (backend). Testing...

HL-40140085

Looking for C# & ASP.NET Developer

I’m looking for an experienced C# and ASP.NET developer to assist with a small, well-defined project. The scope is clear, and the focus will be on delivering cl...

HL-40139888

Interactive Learning Portal for College

I am creating an educational website / web-app aimed squarely at college students. The heart of the product will be interactive learning modules that guide user...

HL-40139246

Upgrade Bistro Digital Menu Portal

I have already built a working prototype of a digital-menu portal in Google AI Studio for my small bistro. Now I need that proof-of-concept turned into a reliab...

HL-40139193

MLM Software Development

I'm looking for a skilled developer to create MLM software with the following core functionalities: - Referral tracking - Commission calculation The software sh...

HL-40138357

Solene Gold Fintech App Development (Both frontend + backend)

Project Title Frontend + Backend Development for Digital Gold Savings & Rewards Fintech App (Solene Gold) ________________________________________ Project Descr...

HL-40139025

Invitation-Only E-Commerce Platform Development

E-Commerce Platform – Summary (Bullet Points) System Goal Build an e-commerce platform with product sales User registration/login restricted to invitation codes...

HL-40138877

iOS Social Networking App Development

I want to turn my idea for a dedicated social-networking experience into a polished iOS application. The project starts at concept stage: I still need help shap...

HL-40138905

Talent Casting Portal - CRM

Project Overview We are building a Talent CRM platform designed for casting teams, creative studios, production companies, and agencies. The software centralize...

HL-40138639

Easy interactive admin panel accessible on desktop and mobile.

We are looking for a skilled engineer to build our modern admin panel accessible on desktop and mobile. The goal is to deliver an efficient, interactive, data-o...

HL-40138669

Airbnb-Style Booking Website Build

Looking for an Airbnb / BnB Website Developer (Hospitality Experience Mandatory) I’m currently looking to collaborate with a website developer who has already b...

HL-40138450

Crypto Integration & Pricing Page UI/UX Enhancement

Automated Crypto Payments Integration (NOWPayments) + Pricing Page Layout I am looking for an experienced developer (frontend + backend) to: 1 - Add automated c...

HL-40138299

Community Software Development

I'm looking for an experienced UI/UX designer and developer to create a comprehensive community software platform for the web. (Just an MVP) Key Features: - Use...

HL-40137911

Python Streaming Site Integration

The streaming site’s design is signed-off and the entire Python back-end that handles both video and audio streams is already written. What remains is wiring th...

HL-40137968

Integrate my Webapp with my local API (MALAYSIA TAX AGENCY)

I already comoleted the webapp and successfully connect API key with my local tax agency (LHDN). However when i perform a submission to LHDN API, it keeps sayin...

HL-40137836

Refactor Playwright Automation Framework

I’m handing over a sizeable Playwright + TypeScript code-base that already drives UI tests for several applications, but it has grown organically and is now tan...

HL-40137866

A full sports betting and casino website ready to use !

I need a complete, production-ready betting platform that runs smoothly on mobile browsers. The core features are straightforward: • Sportsbook with live odds (...

HL-40137730

Full-Time Full-Stack Developer (Laravel & React)

We are seeking a dedicated Full-Stack Developer with strong expertise in Laravel and React to work on long-term personal projects. This is a full-time, contract...

HL-40137731

I need to hire someone to finish my dating mobile app built in flutter (dart), node.js and firebase.

I need to hire someone to finish my dating mobile app built in flutter (dart), node.js and firebase. It was started started but wasn't fully completed.

HL-40137763

Casino Slot and sports betting Website Development

I’m launching an online casino that will focus exclusively on slot machines and sports betting for now, with the option to add other games later. I need a full-...

HL-40137599

CharmHealth Custom API With Patient Tracking -- 2

Job Posting: Build Custom API + Middleware + Tracking Board Integration for CharmHealth EHR Project Overview We use CharmHealth (CharmEHR) for scheduling, encou...

HL-40137675

WordPress Marketplace Development Assistance

My marketplace site is already on WordPress, but several core features still need to be built and wired together so the platform can go live. What remains is to...

HL-40137684

Teacher's Informational Site with Student Dashboard

I'm seeking a skilled website developer and automation expert to create an informational website tailored for teachers. Essential Features: - Students' Dashboar...

HL-40137381

Social Networking Site Development

I’m ready to bring a brand-new social networking website to life and need a developer who can take the idea from concept to launch with a clear focus on user en...

HL-40137123

Optimize IMAP Email Fetching

I run a service that signs in to multiple Gmail accounts over IMAP, pulls every message, then serves the data through our own REST API. Under load we are now ru...

HL-40136859

Python Streaming Site Integration

The streaming site’s design is signed-off and the entire Python back-end that handles both video and audio streams is already written. What remains is wiring th...

HL-40136884

Video Streaming Entertainment App

I’m ready to turn a fresh entertainment idea into a fully functioning video-streaming app. The first release must let users browse, select and watch content ins...

HL-40136875

Patient Records Management System

I need a secure, user-friendly application that lets our clinic store and manage patient data in one place. The core of the project is patient records managemen...

HL-40136889

Patient Records Management System -- 2

I need a secure, user-friendly application that lets our clinic store and manage patient data in one place. The core of the project is patient records managemen...

HL-40136906

Odoo v17 Enterprise: formulario web de compra de dispositivos conectado a compras

Busco un desarrollador con experiencia real en Odoo v17 Enterprise para desarrollar una funcionalidad completa (frontend web + backend Odoo) que permita a clien...

HL-40136918

Smiirl Counter JSON Integration

I need a JSON URL to feed total order data from my Everbee website to a Smiirl counter. Requirements: - Generate a JSON URL - Pull total order data from Everbee

HL-40136804

Online Business Offers & Ads App

I’m building a simple yet polished mobile app where online-only retailers can publish their best discount coupons, event promotions, and new-product announcemen...

HL-40136693

Ongoing PHP Website Enhancements

I maintain an existing PHP-based sites and now need reliable, hourly support to refresh both the look and the logic behind it. On the front end I’m rolling out...

HL-40136726

Digital Logistics Tracking Platform Development

I'm seeking an experienced freelance developer to create a digital logistics platform primarily for tracking shipments. This project is urgent and needs to be c...

HL-40136627

Senior Backend Engineer: AI Call System

I’m building a telecom-grade, AI-powered outbound calling platform that must comfortably push 1–2 million calls every single day. The core of the product is a r...