Backend Development projects — HireLancer archive

ID / Date Listing

API fixing on existing project (Laravel)

Fix on 2-3 APis only. (3 hours work max) Only developer who can fix it one by one. Work with ftp only.

Technical Recruiter for company & team work, cooperation

I’m the CTO of a fast-growing tech company headquartered in Japan, and our engineering roadmap is expanding faster than our current hiring capacity. To keep pac...

HL-39826970

Startup Hiring Developers & Designers, HR, Cooperation

I’m expanding our fast-growing tech startup and need several new teammates who are as passionate about innovation as we are. Right now I have three main areas t...

HL-39826667

"Royal Smile Dental" Web Application

web application for a dental clinic named "ROYAL SMILE DENTAL". Key Features and Pages: Login Page: A simple login screen for clinic staff. Dashboard : Shows a...

HL-39826415

Laravel developer for API fixing

Only developer who can follow to fix one by one. Work with ftp only.

HL-39826499

iOS and Android Mobile App -- 3

I’m building a mobile experience that lets residential and commercial clients book, manage, and rate cleaning services from their phones. The core of the projec...

HL-39826309

Developer Needed for Feature Additions

My application has reached the stage where fresh functionality is essential. The codebase is solid, builds cleanly, and already sits behind a Git repository wit...

HL-39826028

Recent developed Next.js webaite 95+ all PageSpeed Boost

I need my webaite localxlist.net all page speed bost 95+ except any feature or desine break Current speed 51 Also i have some task i will share on freelancer ch...

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Remote Software Engineers (Data, AI/ML, Full-Stack) – Worldwide

Remote - Open to candidates worldwide (US, UK, India, and more) Strong communication skills is a must. we value engineers who can explain ideas clearly. 1. Data...

HL-39825872

Comprehensive PHP Website Repair

My PHP site is misbehaving on three fronts—front-end layout glitches, broken back-end features, and unstable MySQL connectivity. The visual theme and overall de...

HL-39825932

WooCommerce Image Upload Completion

The front-end uploader for my WooCommerce store is already live: customers can add a photo while checking out, and I can see that photo inside the order details...

HL-39825605

Custom coded E-commerce Site for Custom T-Shirts

Custom-Coded E-commerce Website with T-shirt Customization Description: I need a fully custom-coded e-commerce website (no Shopify, WooCommerce, Wix, or other e...

HL-39825632

On-Demand Senior Java Support

I regularly pick up new Jira stories that call for end-to-end feature development across our microservice ecosystem. The stack is pure Java—Spring Boot, RESTful...

HL-39825636

ERC-20 VPN Subscription Dashboard

I want to add a blockchain-based system in which ownership of a specific ERC-20 token becomes the “key” that unlocks VPN usage. After each payment, the customer...

HL-39825138

CodeIgniter Form Submission and User Access Bug Fix

My CodeIgniter-based sites have functionality bug: New Employee form on one module refreshes on submit but not adding data to DB and create employee. The rest o...

HL-39825228

Fix FedEx Batch Upload Logs

I’m dealing with a stubborn defect in the FedEx integration that only surfaces during our batch-upload flow for CSV and Excel shipment data. Dynatrace is flaggi...

HL-39824918

Seeking Senior Development Team for Long-Term Collaboration

Looking for a Senior Developers Team to Partner With Hello everyone! I’m looking for a dedicated team of senior developers to collaborate with on long-term proj...

HL-39824953

Web application to digitalize process for Dor Foundation

About the Project We are Dor Foundation, a non-profit organization supporting students in higher education. We want to digitize our entire scholarship applicati...

HL-39824709

Bold Product Info Website with SEO

The project centres on turning my clear, colourful vision into a fully-functioning website that spotlights every product we sell while quietly doing the heavy S...

HL-39824432

Web Developer & Designer for Job Listing Platform with API + User Registration

We are looking for an experienced Web Developer and Designer to build a professional job listing platform. The platform will combine API-driven data with inbuil...

HL-39824445

Finalize and Upgrade Flutter-based Food App

Project Overview – Mobile App (Flutter + Backend + Admin Panel) We are seeking a highly skilled and fast development team to take over and complete an existing...

HL-39824461

Screen Recording Prevention DRM-Protected Educational Video Site

I need a small, clean website where I can upload and stream my educational videos without worrying that learners will simply hit a screen-record button and grab...

HL-39824483

Optimize js app for load

I got a js app using websockets and node and pm2. The app simply produces a static url @ mp3.eternityready.com/stream that plays mp3 audio from an icecast inter...

HL-39824226

Simple Transport App Development for Somalia

Hi, I want to develop a simple transport app for Somalia (similar to Uber/Bolt, but much simpler). The app should connect drivers and passengers, so passengers...

HL-39824231

Pet Services Marketplace App Development

I need an experienced mobile app developer to create a two-sided pet services marketplace app, similar to Rover. This app will connect Pet Owners with Pet Care...

HL-39824246

Build Multi-Tenant Rental SaaS Platform

I’m putting together a fully multi-tenant rental management platform and need a developer who can own the build from database schema to polished UI. Four dashbo...

HL-39824254

Event Sponsor Matchmaking Platform.

I’m setting up a web-based platform that seamlessly links event organisers with potential sponsors across every type of gathering—sports tournaments, music fest...

HL-39824158

Brave API Custom Search Engine

I need a search engine powered by Brave search API. I will hand over a complete, multi-page HTML layout and I simply need it brought to life with Brave Search....

HL-39823930

Adalo + Make + OneSignal Notification System | Deliver in 4 Days

Project Goal Implement a notification system using Adalo and Make + OneSignal (recommended). System Requirements: ・Collect messages sent from Adalo and store t...

HL-39823838

Desenvolvedor Fullstack para App de Mobilidade (estilo Uber)

Tenho um projeto de aplicativo de mobilidade urbana com três frentes: App Passageiro (React + Vite, futuramente React Native) App Motorista (React + Vite, futur...

HL-39823714

Appy Pie Golf Booking App

I’m building a mobile application in Appy Pie that puts effortless booking at the heart of every golfer’s experience. The first milestone is a smooth flow for r...

HL-39823722

MongoDB Backend with Auth & APIs

I already have the entire frontend built and tested; what I still need is the backend that will let the application actually store data, protect user accounts,...

HL-39823479

Enhance Shopping Website Backend

Project Title: Backend Development for shopping website Project Description: I recently completed a backend project and I’m looking for a skilled freelancer to...

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Multiplayer Snake WebSocket Fix

I have a browser-based Snake game running on a small custom engine. The core gameplay is solid and a basic WebSocket layer is already in place, yet right now ea...

HL-39823155

Experienced Full Stack Developers Needed

We are seeking a Full Stack Developer who can represent our team during client interviews. The ideal candidate will not only have the technical expertise but al...

HL-39823131

Frappe Gmail OAuth Configuration

I already have Frappe Framework v15.75.0 with Helpdesk v1.13.0 running smoothly; what’s still missing is a working Gmail channel. The project in Google Develope...

HL-39823168

ASP.NET-Angular API Integration

I need a concise enhancement to the existing application hosted at http://webmail.latticegulf.org:6002/. Within three days you will: • Build a new ASP.NET backe...

HL-39822948

Medicine Delivery App

I need a cross-platform mobile application that recreates the Blinkit experience, focused entirely on fast, compliant medicine delivery. The build must ship on...

HL-39822585

Flutter Raspberry Pi App

I need a robust mobile application that talks directly to my Raspberry Pi-based device and guides users through a short diagnostic workflow. The same build must...

HL-39822421

Comprehensive Financial Management Web App

I’m ready to commission a web app that lets users keep every financial record in one place. The stack is set: React for the front-end, Tesseract.js to pull data...