Backend Development projects — HireLancer archive

ID / Date Listing

B2C Fintech Web App (Replit) Ongoing Development

We are a B2C fintech startup with an existing MVP built in Replit, using a Neon Postgres database. We are looking for a freelance developer to provide ongoing s...

HL-40061578

Finish SparkLink Mobile App

I already have a clickable prototype of SparkLink with every screen, flow, and logic laid out in Base44; now I need that design translated into a production-rea...

HL-40061448

IoT Dashboard & Real-Time Monitoring

I need a simplified IoT dashboard with real-time monitoring capabilities. The solution should include a React web interface for visualizing sensor data and devi...

HL-40061349

Marketplace Platform – Tam Ürün Üretimi, Büyüme ve Lansman (Tüm Aşamalar 1–13, Uzun Vadeli Proje)

PROJE GENEL ÖZETLİYİ Sadece bir web sitesi değil, tam bir pazar yeri platformu inşa ediyoruz. Bu proje, altyapıdan ürün lansmanına ve büyümeye kadar her şeyi ka...

HL-40061364

Website modification and adding some functions

This site has a public and member area: www.yasserferas.nl The design in both areas is exactly the same, with some small exceptions You can log into the member...

HL-40061260

Urgent Node.js Corporate Trainer Needed

We need an expert-level Node.js trainer( ONLY IN Chennai, Tamil Nadu) who can handle five classroom hours a day for our corporate client in West Mambalam. The s...

HL-40061282

Unity2D MMORPG Multiplayer Build

I need the complete multiplayer front-end and back-end for a 2D side-scrolling MMORPG built in Unity2D. The game will run on dedicated servers, so everything yo...

HL-40061295

Marketplace Platform – Admin Panel UI, Payment Integration & Marketplace Features (Long-term Work)

Marketplace Platform – Admin Panel UI, Payment Integration & Marketplace Features (Long-term Work) PROJECT OVERVIEW We are building a real marketplace platform...

HL-40061037

Experienced Fintech PHP/Laravel Developer needed

Tasks: - Implement idempotency in Fintech app, for bank transfers and card deposits - Implement push notifications for firebase chats, deposits, withdrawal, bil...

HL-40060796

Ongoing Freelance Collaboration Network

I’m building a trusted, go-to network of freelancers I can return to again and again as new work rolls in. Most of my projects fall into three main tracks: • De...

HL-40060810

Responsive Internship Listing Website Development

Internify – Phase 1 Website Development (Project Description) About the Project Internify is a platform that provides verified and trusted internship opportunit...

HL-40060826

Ongoing Freelance Collaboration Network -- 2

I’m building a trusted, go-to network of freelancers I can return to again and again as new work rolls in. Most of my projects fall into three main tracks: • De...

HL-40060734

Upgrade Web3 Game & EVM Integration

Our playable browser-based game is live, yet the prototype code still feels like a prototype. I now want to move it toward a production-ready architecture while...

HL-40060545

Informational Website With CMS

I need a developer who can turn a straightforward idea into a polished, information-driven website. The site’s sole purpose is to present content clearly and at...

HL-40060546

Competitive Bidding Marketplace App Development -- 2

I want to make an app on which buyers can set target price & sellers can bid how low they can offer their price to buyers

HL-40060211

Debugging & Stabilizing Fitness Automation System (Make.com + WATI / ManyChat + Node.js)

We have a nearly complete automation system built for a fitness business. The system uses: - Make.com (all flows + integrations) - WATI for WhatsApp - ManyChat...

HL-40060266

Conversión de prototipo a app funcional

Cuento con un prototipo de aplicación móvil completamente diseñado y necesito convertirlo en un producto funcional que pueda ejecutarse sin problemas tanto en i...

HL-40060134

Rapid Project Completion Required

I’m under a tight deadline and need a skilled developer who can step in immediately, assess the current state of my “Dana” project, and drive it through to a st...

HL-40060159

Shopify App & Store Customizations

I need a purpose-built Shopify app, that has some custom options like Membership, as per our requirements I expect the app to plug directly into Shopify’s Admin...

HL-40060182

Build Online Store With Reviews danti

I am a student who wants to start earning my own income by running a small e-commerce site. I already know that the first version doesn’t need sophisticated pay...

HL-40060055

E-commerce Apps/Integrations Developers Needed (developing app inside a ecommerce platfrom)

We’re building a portfolio of apps and microservices inside an e-commerce platform (Shopify-like). We’re looking for developers (or small teams) who can pitch p...

HL-40060105

Complete Luxury Wedding listings site

My WordPress destination-wedding site is halfway there, but it still needs a professional touch so it feels truly elegant and luxurious on every page. The front...

HL-40059991

Figma-to-Angular App Development

The full UI is already designed in Figma; what I need now is a working system that mirrors those screens with a clean Angular front-end and a solid Node.js back...

HL-40059885

Web-Based Exhibition PlatfVirtual Exhibition Websiteorm Creation

I would like to develop a web-based exhibition website with the ability to add more features in future phases. The first stage will be a limited testing phase t...

HL-40059912

Multifunctional Live Streaming & Gaming App

Development of a Multifunctional Live Streaming, Gaming, and Social Interaction App with Agency Panel Project Description: We are looking for an experienced mob...

HL-40059845

Design & Develop MesoPay Fintech App

MesoPay – Full Technical Specification & Security Requirements Software Development Request Document 1. Project Overview MesoPay is a premium Iraqi fintech appl...

HL-40059619

Eventeriors Website Full Functionality Upgrade

I need a WordPress expert to go through my Eventeriors site and make sure every moving part is firing correctly. The priority is complete functionality: each co...

HL-40059620

Modify and launch open source dating app alovoa

More details: Make and launch a custom dating app based on open source https://github.com/Alovoa Modification: 1. small midifications in matching mechanism: lim...

HL-40059268

MVP Construction: Short-Video App (Flutter + Firebase)

Project: Build MVP for Short-Video Mobile App (Flutter + Firebase) Hi! I’m looking to build a simple MVP of a short-video platform focused on Indian creators. W...

HL-40059066

Django Site & Extension Revamp

I own a website that I would like to redesign. 5-6 pages. It is hosted with Digitalocean and is based on Django It is also linked with Chrome Extension, and I n...

HL-40059069

React Native/Node.js/Agora Developer Required

Hiring: React Native + Node.js + Agora Developer (Live Feature Development) - We are looking for a skilled freelancer who can work on building and improving liv...

HL-40059075

BAHAAR+ Mobile App Development

We are building BAHAAR+, a mobile app designed to keep international seafarers connected. We are looking for a development partner to execute our MVP, which foc...

HL-40059077

Taxi Service Clone Website Build

I want to recreate the ride-hailing experience online with two non-negotiable capabilities at launch: a seamless booking system and live driver tracking on an i...

HL-40058964

Upgrade Worksuite Feature Integration

Hi I will share the details with the shortlisted candidates. Thanks

HL-40058984

Consultoría – Experto en Mapbox para Integración Web GIS

Estamos buscando un experto en Mapbox para una consultoría técnica puntual orientada a la implementación de Mapbox en un sistema web existente. El sistema utili...

HL-40058816

Mid-Level Backend Developer (API, Entegrasyon, SaaS Projesi)

Mid-Level Backend Developer Aranıyor (API, Entegrasyon, SaaS Projesi) Proje Açıklaması Proje bilgileri alındığınızda aktarılcaktır. Projede: Roller Ürün, stok,...

HL-40058833

North London Skilled Developer Wanted To Help Finish Website

Front-end modifications Back-end modifications Workflow & expectations • Share screens whilst working is a must with microphone on • Payments are made at the en...

HL-40058846

I want php. React and nord js devloper

Daily 1_2 hours work about managing my php website

HL-40058863

Cross-Platform Mobile App Build

I’m planning a brand-new mobile product and need a full-stack developer who can take it end-to-end for both iOS and Android. The core build must include secure...

HL-40058709

Complete Website Dev Phase

The project has already moved out of design and sits squarely in the development phase. Core pages are drafted, databases are in place, but the build is still u...