Backend Development projects — HireLancer archive

ID / Date Listing

LINE Bot Development with n8n Integrations

I need a LINE bot and n8n integrations to automate our company workflows, using Python and Supabase. Key Tasks: - Setup internal notifications and alerts. - Rea...

HL-39687124

Golang Developer for Social Media Platform

Go RestApI swagger elastic search Aws S3 Lambda gin testing CICD

HL-39686836

E-Commerce Store Customization & Optimization

I have a link to a ready-made template for an e-commerce store from the Codecanion website. I need a professional, fast programmer to complete and deliver the p...

HL-39686860

Backend Dev for Login/Signup and registration

I need a backend developer to complete the login/signup using Linkedin and registration for two personas (Student and Company) using Express.js. Key Tasks: - De...

HL-39686870

Voice Chat App Development Team Needed

Job Description: Voice Chat App Developer Team We are seeking talented and passionate developers to join our team in building a cutting-edge voice chat app. You...

HL-39686748

Convert Website to Native Mobile App

I need a professional to turn my existing website into a native mobile application for both iOS and Android platforms. Requirements: - The app should maintain t...

HL-39686767

Complete My Mobile App

I need assistance to finish building my mobile app, which is almost complete. The app is designed for both iOS and Android platforms. Key Requirements: - Addres...

HL-39686780

Medical Data Collection Website Development -- 2

I need a skilled web developer to create a site for collecting and storing medical examination data from 4000 individuals. The form should be based on an existi...

HL-39686676

Frontend & Backend Module Sriptcode - Documents Validation (FIXED PRICE) -- 2

Module: Development and installation (FIXED PRICE) Frontend Web Page: 1. Show the results of engine search for documents validation Backend Web page: 1. Login A...

HL-39686515

Pixel Art canvas website

I need an online pixel art game where players place one pixel every 30 seconds on a single large canvas. Key Features: - Placing Pixels: This is the core gamepl...

HL-39686491

Java Spring Boot Web App Development -- 2

I need an experienced developer to build a new web application using Java, Spring Boot, MySQL, and microservices architecture. Key features include: - User auth...

HL-39686490

Comprehensive Radiology Information System Development

I'm seeking an experienced developer to create a robust Radiology Information System (RIS) tailored for hospital use. The system must include: Core Functionalit...

HL-39686335

Tailored Restaurant-Driver Delivery App

all arabic language 1- Restaurant App: Allows the restaurant to request a driver to deliver an order to a customer. The restaurant doesn’t need to enter any det...

HL-39686270

Lovable AI & Supabase Expert Needed

I need an experienced professional with Lovable AI and Supabase to assist with both short-term and long-term projects. This is an hourly basis job role with an...

HL-39686054

Project Functionality Update

I need an experienced developer to update the functionality of my existing project. Specifically, I need to add "daily," "weekly," and "monthly" options to the...

HL-39686072

ASP.NET E-commerce Developer Needed

I'm looking for an experienced ASP.NET developer to create a patch Essential skills and experience: - Expertise in ASP.NET - Experience with system integrations...

HL-39686093

Looking for a developer with strong skills of NodeJS, Firebase, ReactJS and React Native (Web and iOS/Android)

I'm looking for a developer to help with the continuous development of several online card games. Our games have a WEB version and also mobile apps (iOS and And...

HL-39686113

Laravel PHP Developer Needed

I'm looking for an experienced Laravel PHP developer to join my project. We need someone who can build new features and work with both existing and new code. Ke...

HL-39686137

Python Developer - Kalshi API Gateway for Algorithmic Trading

Summary: I'm seeking a developer to create a Python-based API gateway to interact with the Kalshi API for implementing automated trading strategies. The gateway...

HL-39685826

Enhance Web-Based POS Search & WhatsApp Integration

I need a developer to improve my web-based POS system's features and search functionality, and integrate a feature to send receipts via WhatsApp. Application is...

HL-39685861

Portfolio Site Development Team

I'm looking for a person who has projects releated to software or computer form any type my organisation will do it on your behalf you have quite a higher amoun...

HL-39685857

DApp Smart Contract Integration Specialist

I need a skilled developer to integrate pre-built smart contracts with my existing decentralized application (DApp). This integration is crucial for enabling fu...

HL-39685895

Laravel - Project Enhancement (Column Adjustment)

Need to adjust column of existing table. Enhancement needed. Work with ftp only

HL-39685667

Fix a bug on Laravel & Flutter Development

Our system uses Perfex CRM with the Perfex API (customer) and a Flutter mobile app. There’s a bug in the ticket module when creating a ticket. Problem: • The re...

HL-39685657

Python Developer for Sports-Betting Data System

Backend Engineer (Python) – Sports & Betting Data What You’ll Work On: Develop robust Python services to ingest and process odds, schedules, injuries, and score...

HL-39685531

Python Script to RESTful API

I need a Python script converted into a RESTful API. The API will primarily handle data manipulation and should support JSON format. Requirements: - Containeriz...

HL-39685551

Custom Blogging Site Development

I'm looking for an experienced web developer to create a custom blogging website. The site should be user-friendly and visually appealing, with a focus on socia...

HL-39683405

Scheduling and Team Intro Platform

I am looking to develop a website that introduces freelance professionals to companies that will employ them. For the freelancer: - a profile page with a mini-C...

HL-39685409

Web-Based Shopping App Development

I'm seeking software experts for developing web-based shopping applications. Key Requirements: - Experience in e-commerce application development - Familiarity...

HL-39685426

Fix 500 Server Error on Registration

I'm looking for a skilled developer to resolve a 500 Server Error on my website. This issue occurs after users submit the registration form, which collects cust...

HL-39685429

Mobile App Development for Existing Website

I need a mobile app developed for both iOS and Android that mirrors the functionalities and design of my website, https://derechtsepen.org/. Requirements: - Rep...

HL-39685240

AWS Setup for SaaS AI Tool

I need assistance setting up my SaaS AI tool on AWS, including both frontend and backend, server connection, and integrating a payment gateway. Key Requirements...

HL-39685244

Fix Laravel API 500 Error

I'm experiencing a 500 error when uploading large video files using the Bunny API in Laravel. Smaller files upload in a few seconds without issue. Requirements:...

HL-39685126

Pengembangan Situs Informasi dengan Integrasi Media Sosial

Saya mencari pengembang web berpengalaman untuk membuat situs informasi. Situs ini harus memiliki integrasi media sosial yang mulus. Keterampilan dan pengalaman...

HL-39685173

C# Backend Development for Desktop App

I'm looking for an experienced backend developer to work on a desktop application. The backend needs to be developed in C#. Ideal Skills and Experience: - Profi...

HL-39685184

Simple Job Management Web App

I'm seeking a developer to create a basic, user-friendly web-based job management application for Windows. The app should simplify our workflow by enabling us t...

HL-39685191

PHP POS License Key Integration

I need a PHP-based POS system modified to include an annual expiring license key. Requirements: - Add a license that expires yearly. - Require a new license key...

HL-39684985

E-commerce Site Design & Bug Fixing

I need a skilled developer to design an e-commerce site and fix existing bugs. Key tasks include: - Create a user-friendly, attractive e-commerce site. - Fix ba...

HL-39685010

Freelance Job Portal Integration

I need a dedicated freelance job portal built on my existing website, https://digitalparthvlog.com. The portal should feature job listings and application track...

HL-39684815

Code Refinement and GUI Enhancement for advanced strategies and portfolio building

I need an experienced Schwab API developer to refine existing code and polish an existing GUI. Key Tasks: - Optimize code for speed - Improve readability, maint...