Backend Development projects — HireLancer archive

ID / Date Listing

Decentralized Ethereum Staking/Mining Pool Platform

1. Project Overview Objective Build a decentralized Ethereum staking/mining pool platform that allows users to deposit tokens, earn staking rewards, and interac...

HL-39879665

Automated SMS Casual Staff Alerts

I need a fully automated SMS system that instantly notifies my pool of casual staff whenever shifts open up. Staff should be organised by their shift availabili...

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Photo Contest Webapp Build

I’m launching an online photographic contest and the whole experience needs to revolve around user voting and engagement. Photographers must be able to create a...

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Full-Stack Django & React Development

We are seeking a skilled full stack developer with experience in Django and ReactJS. The ideal candidate should have a strong understanding of JavaScript and ex...

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Website Development Needed -- 2

I want to build a brand-new website from the ground up and need an experienced developer who can guide the entire process—from choosing the right technology sta...

HL-39879328

GPS-Validated Time Tracking Software

I need a Windows-based time-and-attendance application, paired with a mobile companion app, to help my small home-health team clock in and out accurately and co...

HL-39879372

Homepage Backend API

I need a clean, reliable backend to power the homepage of my site. My only explicit preference so far is that the core be built around an “api” approach, so the...

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WhatsApp-Based Barber Appointment System

I want to build a WhatsApp-based barber appointment system. The customer will only interact through WhatsApp; the bot will guide them step by step: service sele...

HL-39878627

WooCommerce PHP Customization Needed

I’m looking for a seasoned WordPress developer who knows WooCommerce inside-out and is comfortable writing clean, efficient PHP. The task centers on extending o...

HL-39878265

Software App Developer Needed ( BONUS AFTER LAUNCH ) + long term support

I’m putting together a new software application and need a developer who can quickly map out a basic blueprint and get an initial build moving. When you apply,...

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Asp.net Zero developers to work on product development of HRMS and ERP applications.

I have an existing AspNetZero application that needs focused help on the back-end. My immediate goal is to tighten up core functionality think refining services...

HL-39878138

Aconex Style Document Controller

I’m requireing a web-based document controller that mirrors the simplicity and rigour of Oracle Aconex. The platform must let project managers, team members and...

HL-39877975

Python–JavaScript Web Application (platform: Anvil.Works)

I am looking for somebody to build a basic data entry and visualisation web app using anvil.works Python based web app development platform. This is the first o...

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WordPress Elementor Admin Speed Fix and admin issues fix

My Elementor-based WordPress site is running NitroPack, yet the admin area is still painfully slow—especially when any screen tries to load. I want the back-end...

HL-39877787

FastAPI PDF-Autofill Reparatur

Ich betreibe bereits ein FastAPI-Backend, das PDF-Formulare automatisch befüllen soll. Die Grundlogik steht, doch aktuell landen die Formulareingaben nicht saub...

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Building A DDEX Music Distribution System

Im looking for a developer with experience on building a DDEX distribution system where the user can upload the tracks and albums, images to distribute on diffe...

HL-39877405

Modern Auction Website Development

I’m building a modern, sleek platform where people can auction their second-hand goods, and I need the full site produced from the ground up. The main objective...

HL-39876652

Add Wishlist Feature to E-Commerce

I’m enhancing my retail e-commerce site and the primary goal of this update is to add new features—specifically a fully fledged wishlist module. Shoppers should...

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Web开发人才的招募

我需要一位技术全面且沟通顺畅的 Web 从业者，角色可以是网页设计师、前端开发者、后端开发者，或同时具备多项技能的全栈人员。我想先完成一个可用的初版网站，并在合作过...

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Debug React Native Backend

My React Native app relies on a small Node.js/JavaScript API layer backed by MongoDB. Right now the server refuses to boot because of missing or mis-referenced...

HL-39876444

Voice and Photo Daily Diary

I’m looking to create a user-friendly platform where my employees can complete their daily site diaries using voice recordings and photos. The platform should a...

HL-39876344

Laravel Web Application

I need a small-scale web application built end-to-end with Vue.js and React on the front-end and Laravel powering the back-end API. Because the current budget i...

HL-39876177

Website Development Needed

I want to build a brand-new website from the ground up and need an experienced developer who can guide the entire process—from choosing the right technology sta...

HL-39876121

Acertar alguns parâmetros da API Evolution

Preciso de um ajuste pontual na API EVOLUTION. O objetivo principal é corrigir alguns parâmetros que estão retornando erro. Escopo essencial: Criar ou ajustar o...

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Zynga Poker Panel Development

I’m looking for a straightforward, cross-platform panel that lets me manage a private Zynga Poker environment. For this first phase I only need the essentials:...

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Enhance Flask Authentication & Database -- 2

I am looking for a skilled Python developer to enhance certain aspects of my Flask application. Specifically, I need improvements in the user authentication sys...

HL-39875977

Enhance Flask Authentication & Database

I am looking for a skilled Python developer to enhance certain aspects of my Flask application. Specifically, I need improvements in the user authentication sys...

HL-39875881

Develop a Mobile-Responsive Website for Carrier Device Unlocking with Ticket Management and Payment Integration

I'm looking for an experienced web developer to create a professional website for a service that unlocks carrier-locked devices. The site should be user-friendl...

HL-39875898

PHP & Python Development Expert Needed

I have several back-end tasks lined up that call for rock-solid expertise in both PHP and Python. Some features are already live in PHP, while new components wi...

HL-39875733

Data listener on google Clould

I need a skilled Cloud Engineer or Python Developer to deploy and stabilize a raw TCP socket listener service on Google Cloud Run. This service will handle raw...

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Laravel App Update Needed

I'm looking for assistance to update my existing larvel application

HL-39875760

Backend Developer for Authentication System

I am looking for a skilled backend developer

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Senior Python/AI Engineer Needed (Back End)

Title: Senior Python/AI Engineer (OpenAI + JSON/Pydantic) to productionise HR Apps (Streamlit) Overview: PowerDash HR is launching a suite of AI HR Apps (JD/adv...

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Referral-Based Investment Platform Development

# Project Title Build a Referral-Programme Money-Making / Investment Platform. ## Project Description I want to build a web platform with features similar to **...

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Auction Platform with Proxy Bidding

I am seeking development of a test online platform for auction-style product listings, inspired by www.kleinanzeigen.de but with a proxy/automatic bidding syste...

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Add Shopify Product Metafields

I need new metafields added to my Shopify store to enhance the product filters. These metafields should include Price, Availability, Product Type (matching the...

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Web Platform for PG Management

Project overview (what I want) This web app will be used by owners/managers of paying-guest (PG) houses or hostels to manage rooms, tenants, bookings, maintenan...

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Custom Internal Business Management App -- 2

I want an Android app (APK) for internal business use (not Play Store), to help manage all operations within my company Adore Pharma. The app should include the...

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Ready or partially developed Loan Management System Wanted

We’re looking for a ready or partially developed Loan Management System (LMS) with full lifecycle management (disbursement, repayment schedules, accounting, col...

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South America Developer with Fluent English

I need an experienced developer living anywhere in South America who can collaborate with me in clear, fluent English. A minimum of three years working on produ...