Backend Development projects — HireLancer archive

ID / Date Listing

Full Stack Developer (Web + Mobile App + Admin Panel)

All project details and development requirements are clearly outlined in the attached PDF. Please review the document carefully before submitting your proposal...

HL-39961472

Custom Software Tool Development

The main objective of this job is to develop a software tool from the ground up. I have the core concept and desired outcome, and I need a developer who can tra...

HL-39961523

Android Real-Money 8-Ball Pool

I’m building a real-money 8-ball billiards experience exclusively for Android and want it to feel just like stepping up to a table in a lively pool hall—only th...

HL-39961216

Taxi Booking App Development

I run a local taxi company and need a complete ride-hailing solution—think Uber, tailored to my brand—available on both iOS and Android. The app will serve two...

HL-39961091

Laravel Sold Count & Reviews

A recent website update broke the way each product’s “Sold” tally is calculated. Right now every listing stubbornly shows “Sold: 0” even after I approve new ord...

HL-39961131

Flutter Developer monthly payment

Require developer who can follow and do work one by one. (Fixing and development job) Will be working on multiple projects. Monthly payment only, bid your amoun...

HL-39961140

Fix Product Sold Counter

My Laravel-powered store already records sales correctly in the database, but the React.js frontend still shows “Sold: 0”. The moment I approve an order in the...

HL-39961036

Set-Top Box Payment App

I need a simple, working mobile app of a mobile payment-collection system for my Set-Top Box business. The goal is to let customers record their payments, field...

HL-39960702

Full-Time Fullstack Developer & Co-Project Manager .NET CORE, NEXT.JS, PostgreSQL, AGGRID, Ubuntu

We're looking for a Full time Fullstack Developer & Co-Project Manager. Stack: .NET CORE, next.js, postgreSQL, AGGRID, Linux OS Devops. Starting wage U$8/hour t...

HL-39960608

Full-Stack Developer (Mobile App Backend – Supabase)

I need a seasoned full-stack developer who lives and breathes Supabase to architect and maintain the entire backend for my cross-platform mobile application (iO...

HL-39960459

Programmatore Junior a Nepi

Sto cercando un programmatore junior che viva a Nepi o nelle immediate vicinanze per affiancarmi nello sviluppo di nuove funzionalità della nostra applicazione...

HL-39960496

Laravel Dev Needed Now for FRONT END TRANSLATION LOGIC.

Hello i have hired someone who did the task as per said but the logic is not good and he break my website and application to conflic etc. I have attached a doc...

HL-39960192

Laravel React GoDaddy

I need an experienced developer who can quickly jump into my existing stack and resolve a handful of stubborn problems. The site is built with Laravel on the ba...

HL-39960014

Full Functional WordPress Website Development (Frontend + Backend) for a Digital Advertising Agency

We are looking for a professional permanent long-term freelancer / team to work with us continuously on our upcoming web projects as well. Please go through the...

HL-39960021

iOS & Android Productivity App

I’m looking to have a fully-featured productivity app built from the ground up for both iOS and Android. The core idea is to give users a streamlined hub that h...

HL-39959967

Web Social Media Calendar Development

A web-based social-media calendar needs to be built from the ground up so I can plan, store, and track my content in one place—no mobile app for now, the entire...

HL-39959800

Laravel Dev Needed Now

Hello Have an issue with website where flow is not going well after translation then some notification come partial in french and english and driver is not gett...

HL-39959667

Community-Building Mobile App

I'm looking for an experienced mobile app developer to create a community-building app for both iOS and Android platforms. The app should facilitate user intera...

HL-39959398

WordPress Developer Needed to Improve StudyAlQuran.com

We are looking for a skilled WordPress developer to implement key improvements to our educational website, which teaches Arabic and Quran to non-native speakers...

HL-39959328

Home Barber Site Upgrade

I'm looking for someone to enhance my website's functionality. The site needs an online booking system and a customer reviews section added. Ideally, the online...

HL-39958949

Back-End para MVP de página web - Colombia

Buscamos un/a desarrollador/a back-end (preferiblemente en COLOMBIA) para construir el MVP de nuestra plataforma, Artgot, un sitio web en Webflow que centraliza...

HL-39958800

Node.js App Refactor & Fixes

I have a production Node 8 application that speaks to both internal and third-party APIs. It has begun to show its age and a few tabs are now misbehaving, so I’...

HL-39958524

Mobile App Build

I’m looking for a developer who can take my concept from idea to a functional prototype on iOS. The app will lean heavily on a robust backend, so clean API desi...

HL-39958534

Desarrollo Web App Clasificados

Busco quien diseñe, programe y luego mantenga una web app de clasificados. La idea es lanzar una primera versión funcional que permita a los usuarios publicar a...

HL-39958211

Development of Skill-based Real Money Trivia app

1. User Registration & Authentication A. Sign Up / Login Email, Facebook, Google, or Apple ID login options. Secure password management (e.g., hashing, two-fact...

HL-39958041

Bubble.io Kids Learning App Enhancement

I need an experienced Bubble.io developer to jump straight into my existing kids-learning app. The codebase is stable, but several improvements and new features...

HL-39958093

Fix FastAPI-React JSON Parsing

We have a live React app connected to a Python FastAPI backend. Complex JSON responses from a Python model are not rendering correctly in the app. Arrays return...

HL-39957924

Online Tutoring App Development

I need a mobile app for an online tutoring center, available on both iOS and Android platforms. The app should cater to three user roles: Students, Tutors, and...

HL-39957936

Fix & add features on a Laravel project

I need to modify a system (ERPGo) to repair and customised features. The developer will have to work together with two more programmers on GIT to make the devel...

HL-39946900

Redesign Homepage & Static/functional Templates - Laravel

Laravel Website Redesign (Figma to Laravel – Responsive Desktop & Mobile) 1. Summary We’re seeking an experienced Laravel developer to implement a new Figma des...

HL-39957298

Social Networking Web Application Development

I want to bring a new social-networking idea to life as a modern, responsive web application. The key goal is to let users create profiles, connect with one ano...

HL-39957391

Long-Term PHP Backend Partner

My company is ready to bring a dependable PHP developer on board for an ongoing relationship. Day-to-day you’ll be adding new backend features, improving existi...

HL-39957256

Tech Interview Conductors: Australian/Swiss/Scandinavian Natives

Hiring: Native Australian, Switzerland, Canada, Denmark/Norway for Tech Interview Collaboration We’re looking for a native Australian speaker with good English...

HL-39957096

WordPress Backend Developer

We’re looking for an experienced WordPress backend developer to help us complete a two-stage project. Requirements — Strong knowledge of PHP, MySQL, and WordPre...

HL-39956863

Realtime Chat & Alert App

Need to build C# back-end ready to expose SignalR (Fleck is an acceptable alternative) and companion mobile clients that talk to it in real time on both iOS and...

HL-39956950

Ongoing Laravel Site Updates

My Laravel site is live, stable, and already serving users—now I need someone who can jump in today and keep it in shape week after week. Each sprint is small a...

HL-39956594

Cross-Platform Casino Bankroll Tracker

I’m ready to turn a clear set of requirements into a polished casino-bankroll companion that runs on iOS, Android, and the web. The core of the project is strai...

HL-39956454

Software engineer (code base deep Reasoning and evaluation) Expert Needed

Requirements: • Have 4+ years of elite software engineering experience at top-tier startups, quantitative trading firms, hedge funds, or similar high-performanc...

HL-39956469

Finalize Shopify App for Compliance

Shopify App Finalization (Polaris UI + Supabase + Built for Shopify Compliance) We have a Shopify embedded app that is 95% complete and built to meet Shopify’s...

HL-39956313

Create Svelte CMS Token System -- 3

We need to enhance our project withe a reliable token system. The core job is to design and integrate a token mechanism that plugs cleanly into the existing Sve...