Backend Development projects — HireLancer archive

ID / Date Listing

Android Call Tracking App Enhancement

I'm looking to enhance our existing V1 Android app with automatic call recording capabilities. The app currently features call logging, offline mode with sync,...

HL-39684910

Develop Step Tracking Mobile App -- 2

I'm looking for a skilled developer to build a mobile app that tracks users' daily steps and includes 2-3 additional features involving backend database collect...

HL-39684732

Merge Two Laravel Sites into One Database

I need to merge two Laravel sites on a single server into one database. This will allow customers to register and pay on my betting site, but access it with cre...

HL-39684748

MLM Web App Development

I'm looking for an experienced web developer to create a multi-level marketing (MLM) web application. The platform should include: - User Registration and Login...

HL-39684486

Mobile Mini Lottery Game Development

I'm looking for a mini lottery game for Android. The game should be engaging and user-friendly. 1.1. Lottery Game & Drawing Engine The system will be built to s...

HL-39684492

Scalable WooCommerce Customization

I'm seeking an experienced WooCommerce developer to assist with a large-scale, highly customizable eCommerce project. Key requirements: - Deep PHP backend custo...

HL-39684307

Comprehensive API Development

I'm looking for an experienced developer to build a robust API primarily for data retrieval. The API will need to interact with a web application, mobile applic...

HL-39684240

Integrate Authblue ( internal web applications authentication ) SSO for a web application Angular 19+

I am looking for a skilled developer to integrate Authblue Single Sign-On (SSO) into my frontend is developed with Angular 19+ and TypeScript. The integration s...

HL-39684185

Senior AI & Data Entry Position – Remote $2/ hour

Job Title: Senior AI & Data Entry Freelancer – Remote, Long-Term Overview: We are hiring an elite freelancer to join our team for ongoing AI, data entry, and ba...

HL-39684127

Transform MVP to Commercial-Grade App

I'm seeking a skilled developer to take my Loveable prototype app (MVP) and turn it into a commercial-grade application for both iOS and Android platforms. Core...

HL-39684046

Website Development Team Expansion

I need additional developers for my site, https://derechtsepen.org/. Key Requirements: - Expertise in both front-end and back-end development - Proficiency in N...

HL-39683982

Golf Industry App Development

I need an experienced developer to create a golf industry app using Appy Pie. The app's primary purpose is unique and not limited to scheduling, tracking, or pr...

HL-39684031

Filemaker to PHP/MySQL Conversion

I need a Filemaker application converted into a web-based PHP/MySQL application. Key requirements: - User-friendly dashboard for school and home use Ideal skill...

HL-39683945

Anonymous Multivendor Marketplace Development

I'm looking for a developer to create a new multivendor marketplace for trading accounts! Basically a scaled down version of this reference shop: https://www.z2...

HL-39683761

Loyalty Rewards Program Development

I'm seeking an experienced developer to create a loyalty rewards program for a gas station and an online gaming platform, integrated with both systems. Requirem...

HL-39683785

Tutoring App Development

I'm looking for an experienced app developer to create a tutoring app. The app should feature a robust scheduling system that allows for both manual and automat...

HL-39683660

Go Dev Partners for Backend System

I'm seeking experienced Go developers or backend teams to co-create a backend system for a new project. This is not a freelance gig, but a long-term, collaborat...

HL-39683687

Product Launch Frontend and Backend Optimization

I'm seeking an experienced developer to help finalize our product launch. The project involves frontend and backend optimization, feature testing, and deploymen...

HL-39683537

Cross-Platform Food Delivery App Development

I'm launching a new food delivery business and need a mobile app developed for both iOS and Android platforms. Key Features: - Multi-language support - In-app p...

HL-39683293

Node.js OpenTelemetry Integration

I need a senior Node.js developer to implement OpenTelemetry SDK on the backend. The primary focus is monitoring API performance. Requirements: - Integrate with...

HL-39683313

Node.js Media Streaming Server Bug Fix

Mujhe Node.js media live streaming server mein kuch bugs clear karne mein madad chahiye. Hum RTMP protocol use kar rahe hain aur backend mein RTMP streaming apn...

HL-39683003

POP-UP Banner Backend Development

Develop backend for popup banner working via cloaking. Requirements and tasks: 1. Banner design can be different 2. Banner size can also be different 3. The ban...

HL-39683016

Laravel - (Enhancement and API adjustment)

Adjustment on existing function and API works only. 2 days work max, only dev who can work with one by one Work with ftp

HL-39683044

Builder.io Debug and Fix Code errors that come up in production of Application full deployment live.

Must have experience with: When building an app in builder.ai and deploying to google cloud, firebase and setting up all databases, API etc, deep knowledge of g...

HL-39682819

Networking Social Media Platform Development

I'm looking to create a social media platform focused on networking, similar to LinkedIn. This platform will facilitate professional connections and discussions...

HL-39682837

FlutterFlow Animation & Backend Integration

I need help connecting the Firebase database to my FlutterFlow parenting app, as well as adding some animations. Key requirements: - Connect Firebase database -...

HL-39682633

Integrate XPG Live Casino API

I need an experienced developer to integrate the XPG Live Casino Seamless API into my PHP backend. Key requirements: - Implement user authentication, game launc...

HL-39682549

Homie MVP Development

We are building Homie, an innovative roommate and shared flat matching app that connects people not only based on objective criteria like price or location, but...

HL-39682371

Corporate Hotel Booking Tool Customization

I need a customized Self Booking Tool (SBT) specifically for hotel bookings to offer to my corporate clients. The tool should be user-friendly and secure, with...

HL-39682387

Rebuild Existing SaaS Web App in React + MySQL (Based on Working Prototype)

Description: We are looking for a skilled full-stack developer to rebuild an existing SaaS platform in React, using SQL as the database. This is not a project f...

HL-39682399

Laravel - fix crud work

Check and fix crud work. Work with ftp only. No issue in db, just code

HL-39682117

.NET Web App Development

We’re on the lookout for a skilled .NET freelancer to join us for a high-priority project on an immediate basis. This is a few days engagement that requires you...

HL-39681940

Koha and Blacklight Integration

I need the Blacklight v.8.12 interface configured to work with any Koha library system. Both are open-source. https://github.com/projectblacklight/blacklight ht...

HL-39681998

Kerala Flutter Developer Needed

I'm looking for a Kerala-based Flutter developer to collaborate on completing a small product-based app within a week. The backend and UI are already done, but...

HL-39681856

Custom Video Call Solution Development - No 3rd Party Solution

I need a custom video call setup on my server or cloud. Key Requirements: - Support for iOS, Android, Windows, and Mac - Enable both group and one-on-one calls...

HL-39681878

Desarrollador para Integración TikTok en Python

Estoy en busca de un desarrollador talentoso y proactivo, qu e pueda construir un script en python que interactue con el API de tiktok. El candidato ideal debe...

HL-39681722

Long-Term Full-Time Python Backend Engineer (9–5 PST) with Interest in Learning AI and Cloud Technologies

This is a long-term development opportunity to build and maintain a scalable backend API using Python and FastAPI. We’re looking for someone committed to growin...

HL-39681765

Customize Dokan Pro Bank Settings

I am seeking a skilled developer to make specific code changes to my WordPress marketplace website, which uses Dokan Pro. The primary task is to add Canadian ba...

HL-39681639

CodeIgniter 3 to 4 + PHP 8.4 Upgrade

Upgrade CodeIgniter 3.1.9 Project to CodeIgniter 4 + PHP 8.4 Compatibility I have a working web application built using CodeIgniter 3.1.9 and PHP 7.4. I want to...

HL-39681642

EasyMoneyCard UX/UI Fixes

I'm seeking a skilled developer to implement several critical front-end and back-end changes on the EasyMoneyCard website. Objectives: - Improve user experience...