Backend Development projects — HireLancer archive

ID / Date Listing

PHP Web-Based ERP Development -- 3

I’m looking for a developer to turn my working prototype (try it here: https://7star.abujawaid.com/login.php ‑ user: admin | pass: admin123) into a robust, prod...

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Epicor .NET REST Integration Development

I need a lightweight .NET service that communicates with Epicor’s REST API and keeps our database and the ERP in lock-step. The core requirement is real-time da...

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WordPress Developer for Rental Directory

roject Title: Build WordPress Freemium Rental Directory for JaipurBnB.com (Listeo Theme)Project Description:I am launching a hyper-local, freemium Bed & Breakfa...

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P2P Car Rental Mobile App Development

Hi, I'm looking for an experienced developer or team to build a complete mobile application similar to Airbnb, but for peer-to-peer car rentals. The app should...

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Flutter Hyper-Local Discovery App

We are building a hyper-local discovery platform that connects two type of users. We are looking for a highly motivated Full-Stack App Development Freelancer to...

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Cross Platform Social Media App

I am currently developing a comprehensive social media platform that has been in development for the past two years on a part-time basis. The core concept, plan...

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US/Canada/Brazil Software Developer Needed

I’m putting together a new software project and want to team up with a developer who is currently based in the United States, Canada, or Brazil. Geography matte...

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Flutter OPPO Background GPS Tracking Demo

Brief Requirement: Build a Flutter demo for OPPO phones only, stable GPS location under lock screen, background run & extreme power saving mode (system cannot k...

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E-commerce Full Stack App Development

The Role We are hiring a Full Stack Software Developer to build and ship AI-driven fintech products under the direct technical and product direction of the Prin...

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Secure Mobile/Desktop Messaging Platform Development

Senior Developer Required to Build Secure Messaging & Communication Platform (Mobile + Desktop + SDK) We are looking for an experienced developer or development...

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Web Application API Development

I’m building a new web-based product and need an experienced developer to take ownership of the API layer. The immediate goal is to design and implement a clean...

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Stake API Claimer Development -- 2

I want to build a stake api code claimer

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Expert Mobile App Developer Needed to Publish Existing Android & iOS App to Google Play & Apple App Store (AI Laundromat App)

We are looking for a highly experienced mobile app developer who specializes in Google Play Store and Apple App Store publishing. Our AI-powered laundromat pick...

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Her Village: Motherhood Support App Development

Hi! I’m looking for an experienced app developer (or small team) to help bring my app idea to life. The app is called Her Village and is designed to create a su...

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Full-Stack SaaS Developer Needed for Multi-Tenant Digital Catalog Platform

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React Native/Expo Developer Needed — Help Finish In-Progress Mobile App (1 Week Sprint)

We have an in-progress Expo/React Native mobile app that's built on top of an existing web app (B2B SaaS platform). Our lead developer is mid-build and estimate...

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Kembangkan Game Strategi Mobile Saya

Saya ingin mewujudkan konsep game strategi orisinal saya ke platform mobile (Android / iOS). Sebagai gamer strategi, saya sudah memiliki ide dasar tentang alur...

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Accelerate Job Portal Search Speed

Our job portal’s search results page is being dragged down by slow data retrieval, and it’s directly affecting the overall speed and load time of the site. I ne...

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Complete Certification Program Management Platform

Certification Program Management Platform — Partially Built, Looking to Complete I am building a web platform to manage a multi-step applicant certification pro...

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Software Engineer Opportunity

I’m lining up experienced full-stack engineers for new roles with our U.S. partners—including teams at Meta, Apple, and Calendly—and I’d like to review your pro...

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Responsive Food Delivery Web App

I’m ready to launch a full-scale food delivery platform built with React on the front end, Spring Boot for the API layer, and MySQL underneath. The site must fe...

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Product Page UI & Backend Revamp

My store’s product pages badly need a face-lift. I want each item to load fast, feel intuitive on desktop, tablet and mobile, and guide shoppers smoothly to the...

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Travel Insurance Portal Backend Development

I already have a clean, responsive front-end for my travel-insurance booking site; now I need the complete engine behind it. Your job is to architect and code t...

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Long-Term Software Consulting Partnership - LATAM Developers and QA Professionals

I am building a small international software consulting partnership and am looking for reliable software developers and QA professionals based in Latin America....

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Perflo a an Agent and Human Friendly account.

Testing a consumer money app (hold US dollars, send money locally and internationally). Need testers in the UAE, Brazil, EU, UK, Mexico, Nigeria, USA, Philippin...

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Javascript & NodeJs Coding Challenge Assistance

I need help solving 2 coding challenges as part of an interview process, in Javascript and nodejs

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MehMuzz companies

# Upwork Job Posting Draft — MehMuzz Unity Developer **Title:** Unity Developer — Casual Block-Puzzle Mobile Game (iOS + Android), MVP Build **Category:** Mobil...

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Web-Based Nmap Scanning Tool

I need a small application that wraps Nmap and exposes its power through a clean, browser-based dashboard. The tool must be able to trigger full TCP, UDP and SY...

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Flutter GPS Tracking Demo | $50 deducted from Phase 1 budget, stable GPS on Chinese OPPO under background/lock screen/power save (no kill), 2-day full Flutter source code, proven AMap & NetEase/Tencent IM SDK experience

We are building a sports and chatting app focused on online connecting users with workout partners (hiking, running, etc.). After Demo test passed, i will offer...

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