Backend Development projects — HireLancer archive

ID / Date Listing

AI-Powered Taxi App Development Android, ios, admin and figma

I'm looking for an experienced developer to create an AI-based taxi booking app for both Android and iOS platforms. The project should also include a comprehens...

HL-39759999

Additional Earning Opportunities for Senior Developers -- 3

Hello, I’m Tony, Director at BuiltBetter Agency. I’m reaching out because we are offering opportunities for experienced developers to earn additional income. Wh...

HL-39759790

IoT Developer for Health-Tech Kiosk Prototype

IoT/Integration Developer Project Brief I am building Medrovia, a health-tech startup developing a prototype kiosk for real-time health screening. For Phase-1,...

HL-39759858

EXPERT ONLY ACCEPTED! Laravel Content Updates on Site Ground. Serious inquiry only please!

I run an existing Laravel site on a SiteGround server and need a developer who knows both the framework and the hosting environment inside-out. If you’ve handle...

HL-39759878

Laravel App Enhancement: UI & Backend

Our production Laravel application is ready for its next round of improvements. I need an expert with 8+ years of solid PHP-Laravel experience to modernise the...

HL-39759602

PSD to Laravel Conversion

We are seeking a skilled developer to convert an existing webpage design from PSD format into a fully functional webpage using Laravel. The ideal candidate shou...

HL-39759544

LATAM Bilingual Tech Liaison

Client specifications and change requests often reach me in Spanish or Portuguese, and I need them turned into clear, precise English without losing any technic...

HL-39759285

Additional Earning Opportunities for Senior Developers -- 2

Hello, I’m Tony, Director at BuiltBetter Agency. I’m reaching out because we are offering opportunities for experienced developers to earn additional income. Wh...

HL-39759227

End-to-End Travel Booking Platform

I want to launch a fully operational booking site—modeled on the seamless flow of Travelpayouts—where guests can search and reserve hotels, hostels, individual...

HL-39759245

Tournament App Error Fixing

I have a tournament app with full source code. I need help with: - Fixing errors in the existing code - Building a demo app using the provided database and admi...

HL-39759020

Collaboration Opportunity for NFT Marketplace Development -- 2

We’re looking for experienced senior development service to help bring InnovaRise to life – a premium NFT project that blends Bitcoin history with video-based N...

HL-39759074

Flutter app Nepal recharge ,bill API Integration

I already have a fully-functional Flutter app and an accompanying admin panel; what’s missing is the direct connection to the Nepal Recharge & Bill API. With th...

HL-39759101

Custom WordPress Plugin for CartFlows & SumUp (1-Click Purchase)

We are looking for an experienced developer to create a custom WordPress plugin. The goal is to build a seamless integration between CartFlows (WooCommerce) and...

HL-39759111

Advanced WordPress Form Automation

I'm looking for a skilled WordPress developer to create an advanced form management system with specific administrative controls. Key Requirements: - Administra...

HL-39758903

E-commerce App Development Collaboration -- 2

I am seeking an experienced full-stack developer to help build an e-commerce application. Key Requirements: - App development expertise - Experience in building...

HL-39758922

Resolve Admin Panel issues for Booking System

My custom-built booking system needs urgent fixes in three areas: Notification System: Automatic reminders (24hr, 2hr, 1hr or custom) are not functioning. Nothi...

HL-39758948

Readymade Code Customization & UI Revamp

I already own a complete source-code package that includes Web, iOS and Android now need it taken to the next level. The source code is ready your job is to cus...

HL-39758671

Full Slack App Marketplace Launch

I need a production-ready Slack app built from the ground up and successfully published to the Slack App Directory. The core user base will be medium-sized comp...

HL-39758513

Deploy my .html code with Voice WhatsApp AI

I already have the complete front-end written in a single .html file for my custom Gemini/ChatGPT-based assistant, “AI Queen.” What I need now is an end-to-end...

HL-39758112

Full Stack Engineer for Android App

I need a full stack engineer to develop a mobile application specifically for the Android platform. The primary function of this application will be as a utilit...

HL-39758140

Fix Broken Web App Functionality

This app is used to log a game eg 10 accounts per node (Node has its own IP address) using the tor network can have up to 500 accounts running all at once. I on...

HL-39758184

Firebase Studio App Overhaul

I need an experienced developer to take over my Firebase studio app, which is currently live but needs updates. Fluent English is a must. Key Requirements: - Bu...

HL-39755401

Flutter App Update. (Laravel Backend + Flutter mobile app) [Do not contact outside of the freelancer.com]

I'm seeking a Flutter developer to update my existing app. Need to update the Laravel backend API as well The project involves: Bug Fixes: - Resolve existing is...

HL-39758016

AI Web App Debugging

I'm developing an AI-powered web app and need assistance to debug the code and get my profile live. Ideal Skills and Experience: - Proficiency in various fronte...

HL-39755388

teacher-parent website

I already have a project ready you just have to help me setting up the backend.

HL-39757894

AI Experienced Backend Developer needed for web and mobile applications (individual needed)

I need a skilled backend developer to integrate AI systems into our backend. The AI systems include: - Nano Banana - Comfy UI - Cursor AI Ideal skills and exper...

HL-39757747

Looking for 1 Laravel Project to work with my developer (3 days only)

Only developer who can follow fix one by one. Who can do fast. Work with ftp only. We will go with more projects after this.

HL-39757552

Junior Flutter Developer for Remote Work

I'm seeking a Junior Flutter Developer to join my team on a monthly salary basis of INR 15,000. You will be working from home.(Monday to Saturday) Key Responsib...

HL-39757392

Directory Website Development

I'm looking for a skilled web developer to build a directory website similar to indianyellowpages.com. Requirements: - Pages: Home, About Us, Contact Us, Direct...

HL-39757154

anandanish.com Corporate Site Developer -- 8

Our website, anandanish.com, is a corporate platform that needs a round of technical and visual improvements. The core work spans code clean-up, UI refinements,...

HL-39757159

GWT Trading Terminal Prototype

Stock Market Trading Terminal (Prototype) Stack: Java 17 LTS, GWT 2.9+ (classic GWT compiler with JsInterop), Highcharts Stock (aka Highstock) + modules, Tomcat...

HL-39757161

Shopee Seller Website with Digital Redemption -- 2

I am a online marketplace seller in Shopee Malaysia. (website: https://shopee.com.my/) I need to build a simple website. exactly same as this website below: htt...

HL-39756939

Multi-Platform App Development -- 2

I need three applications developed for Android and Web platforms. The frontend and backend codes will be shared for development. Key Requirements: - Link all a...

HL-39756921

Integrate Strategy Online Games into Script

I'm looking for a skilled developer to incorporate strategy online games into my existing script. The games should feature: - Multiplayer mode - AI opponents -...

HL-39756864

Admin Portal Development

I'm looking for a developer to create an admin portal with the following features: - User Management: Ability to add, edit, and remove users. - Analytics Dashbo...

HL-39756640

Integrate Online Casino Games in my script

I need casino games, live casino games, and a sportsbook integrated into my existing Nuxt frontend and Backend script. The games should be embedded in the exist...

HL-39756712

Recruitment agency website changes

1. If job seeker or employer gives a feedback show that in red dot so we know who as given feedback. 2. Admin earnings page link 3. Can you give an option in ad...

HL-39756541

Perbaiki Sistem Wasender

Saya mencari seorang ahli untuk memperbaharui sistem Wasender kami. Kami mengalami masalah dengan fitur blaster yang tidak mengirim pesan sama sekali. Kami meme...

HL-39756597

Social Networking Site Development

I'm looking for an experienced web developer to create a social networking site. The platform should include user profiles, a messaging system, and an activity...

HL-39756441

Full-Stack Developer (QA-Focused) – Finalize & Launch Limo Biz CRM

Full-Stack Developer (QA-Focused) – Finalize & Launch Limo Biz CRM We’re seeking a skilled full-stack developer with QA expertise to finalize and prepare Limo B...