Backend Development projects — HireLancer archive

ID / Date Listing

PROJE İLANI: 20$ Hızlı Backend Görevi – Hemen Başla ve Kazan!

AÇIKLAMA: Bu proje bir hız ve icra yarışıdır. Mülakat, uzun analizler veya gereksiz yazışmalarla vakit kaybetmiyoruz. Görev net ve kısa sürelidir. Görevi ilk do...

HL-40072743

Backend & Mobile Support Partner for Vibe Coding Apps

My vibe-coding app is ready to move from proof-of-concept to a production build, and I need a technical partner who can own both the backend and the mobile feat...

HL-40072747

Social Messaging App Development

I need a mobile social-media–style app whose first release focuses on fast, reliable messaging. The core build should let users register, create one-to-one or g...

HL-40072752

Social Messaging App Development -- 2

I need a mobile social-media–style app whose first release focuses on fast, reliable messaging. The core build should let users register, create one-to-one or g...

HL-40072762

Development of a Survey & Market Research Platform (Web-Based)

We are looking for an experienced developer or small agency to build a web-based survey and market research platform. The platform will allow companies to commi...

HL-40072571

Travel Agency Website Development

I'm looking for a skilled React and Node.js developer to build a comprehensive travel agency website. Key Requirements: - Develop a booking system. - Create des...

HL-40072622

Peer-to-Peer Vehicle Rental App Development

We are looking to develop a mobile application that enables users to list and discover nearby vehicles/equipment available for short-term rental. The applicatio...

HL-40072149

WhatsApp API Messaging Integration

I need an experienced Meta developer to wire up the WhatsApp Business API so my system can both send and receive messages reliably. The core objective is simple...

HL-40072217

WEBSITE FOR MY BUSINESS

I am looking for a developer or development team to build and deploy a complete end-to-end website on my own domain. The scope of work includes the entire proje...

HL-40072007

ADOPT Price & Balance Module

I need to extend our ADOPT web application so every domestic and international AT&T client can see accurate Price and Balance information the moment they sign i...

HL-40072029

WordPress Map-Driven Travel Site - 17/12/2025 07:48 EST

I’m putting together an information-only travel coordination platform in WordPress and need a developer who can weave Google Maps smoothly into the experience....

HL-40071888

WooCommerce Payment Gateway Shortcode Enhancements

I’m refreshing an existing WooCommerce store and need an experienced developer who has spent several years working directly with WooCommerce shortcodes—particul...

HL-40071921

WhatsApp OTP WordPress Integration Needed -- 2

’m looking to Add my WordPress site’s standard email/password flow with NEW WhatsApp-based OTP system that works for both sign-up and every subsequent login. Mi...

HL-40071821

E-Commerce Website for ADIOMM Private Limited

Website Development Requirements for ADIOMM Private Limited Project Type: Production-Ready E-Commerce Website Technology Stack: Next.js (Frontend), PostgreSQL (...

HL-40071367

Simple Website With User Registration

I need a straightforward, clean website built from the ground up that lets visitors create an account and log in securely. User registration is the only must-ha...

HL-40071403

AMODTV Website Development -- 2

MultiLive Advanced Scheduler & Ticketed Streaming – WordPress Plugin & Theme Prepared for: WordPress Plugin & Theme Developer Client: Manikandan Govindan (Singl...

HL-40071492

Node WhatsApp Astrology Automation

I’m building a fully automated astrology assistant that runs inside WhatsApp. When a user greets the bot, it should guide them through language selection, gathe...

HL-40071253

WordPress Map-Driven Travel Site

I’m putting together an information-only travel coordination platform in WordPress and need a developer who can weave Google Maps smoothly into the experience....

HL-40070940

FlutterFlow Developer Needed to Build Mobile App MVP

I am looking for an experienced FlutterFlow developer to build a mobile app MVP. The app UI is already designed in Figma and needs to be converted into a workin...

HL-40071000

Need experienced Python Developer on Hourly Basis

I’m looking for a freelance Python specialist to handle API Development for a mobile application project. The price is fixed at Rs.500 per hour; let me know you...

HL-40071009

Clean Responsive E-commerce Site

I need a modern, fully responsive e-commerce website built from the ground up. The storefront must load fast, look sharp on every device, and support the usual...

HL-40070886

Odoo Backend Customization Learning

I'm seeking an Odoo development mentor. I want to learn complete odoo development. I have experience in Python and would like to focus on: - Database models - B...

HL-40070668

Advanced Document Processing Engineer Needed -- 2

Job Description We are building a web application that allows users to upload documents and chat with their content. The core challenge is accurate document con...

HL-40070672

Secure Work Portal Website Development

I need a full-stack build of a work portal that combines a public-facing website with an internal management system. The heart of the platform right now is robu...

HL-40070538

Cross-Platform Productivity App Development

Hi there, I'm seeking an app developer to work with me to create a productivity enhancement tool. The app should be developed for web and mobile access. Ideally...

HL-40070573

Lead Architect: High-Performance Media & Fintech Platform (MVP Phase)

PLEASE READ COMPLETELY PLEASE READ COMPLETELY PLEASE READ COMPLETELY We are seeking a Lead Systems Architect to finalize the backend and integrations for a hybr...

HL-40070438

Custom Talent Portal Development

Summary We are seeking a skilled developer to build a customised user-friendly talent portal for job seekers, employers, and recruitment agencies. The portal sh...

HL-40070208

with replit.com to configure my mobile application (front end) to the web application (back end)

I'm looking for someone familiar with replit.com to configure my mobile application (front end) to the web application (back end).

HL-40070262

convert Node.js App to php Laravel and mysql db

I have an application currently running on Node.js and I’m ready to move the entire code-base over to PHP Laravel while keeping everything that already works ex...

HL-40070138

User-Friendly Modern Marketplace Website Creation -- 3

To all who have been in contact recently need not apply. Builders out of scope price range also need not apply. Real bids only, Please no place holder bids! We...

HL-40070048

SaaS Responsive Web App for Real Estate Investment IRR Analysis

I am building a web-based SaaS MVP that helps users evaluate and compare real estate investment opportunities by calculating IRR (XIRR) based on complex, time-b...

HL-40069857

Dynamic Business Directory Platform

I’m creating a full-featured directory that showcases both local and online businesses. Every listing must display ratings and reviews, accurate contact informa...

HL-40069591

Flutter - Small Ordering app( 1day work)

Login, Dashboard, Create Order and Order History only Only developer who can follow and do it one by one only. Flutter Dart. Can be done in max 1 day

HL-40069270

Software Engineer (Testing) - AI Products -- 2

About the Role We’re hiring an engineer whose primary responsibility is finding bugs, fixing them directly in production code, and verifying the fix end-to-end....

HL-40069286

Nodes maintenance project -- 97824

Maintenance work needed on our nodes ordering application. Some bug fixes, etc.

HL-40069305

Web Developer Needed to Resume & Complete Community Chat Platform

Project is mostly complete. I need a web developer to make minor updates to the signup process and moderation tools. Should be a long term project : ) More deta...

HL-40069180

PYN-TTHotel Auto Check-in API

Project Description We are looking for an experienced backend developer to build an automated integration between PYN Booking (Romanian PMS / Channel Manager wi...

HL-40069182

Transaction History API Endpoint

I need an additional endpoint added to my existing back-end so I can pull transaction history from a digital payment wallet integration similar to PayPal. The n...

HL-40069008

Backend Developer for Auto Parts Marketplace

Experienced Backend Developer Required for Vehicle Parts Marketplace Platform Project Overview We are building a multi-vendor vehicle spare parts marketplace ba...

HL-40069067

Quiz App Backend, Admin Panel & APIs

I have a quiz-based mobile application in active development and now need the back-office infrastructure that will power it. Specifically, I’m looking for a web...