API Development projects — HireLancer archive

ID / Date Listing

Legal-Tech App Connecting Users and Lawyers

want to build a legal-tech mobile and web application that connects common people with verified lawyers for quick, affordable, and transparent legal assistance....

HL-40108107

Demo CRM Laravel Hosting Gratis

Necesito comprobar, sin coste de alojamiento, cómo se comportan dos proyectos Laravel que ya tengo listos: 1. El CRM estándar que he venido usando. 2. Un CRM cr...

HL-40107904

Web Portal Development / Dashboard

I would like to make it clear that this job does not involve designing a website that has already been hired, and the freelancer that was employed is doing very...

HL-40107783

Multi-Language Code Conversion to JS & Python

I’m looking for a highly experienced developer to help convert and modernize an existing legacy codebase written in C++, Java, Laravel, and Symfony into JavaScr...

HL-40107691

Noon-Style Shopping App Build

I’m building a full-scale shopping application that mirrors the fluid, user-friendly experience of Noon, and I want it ready for both iOS and Android from a sin...

HL-40104220

Mobcash API Integration Android App

I’m building an Android companion for 1xBet that can open a Mobcash balance and trigger deposits automatically instead of forcing the user to hop between apps....

HL-40107537

Automated Amazon EU Opportunity Finder

We are looking for an experienced developer or small team to build a custom product research system focused on Amazon. The goal is to identify new products that...

HL-40107478

Digital Goods Marketplace Build

I want to launch a dedicated e-commerce platform that sells digital products, with “Handphone” as the initial flagship item. The site has to feel like a modern...

HL-40107323

iOS Fantasy Football App Development

I’m building a dedicated iOS fantasy football application and need a developer who can take it from concept to TestFlight. The app’s backbone is real-time playe...

HL-40107401

Automation Web App or Cloud Automation

Im looking for full stack developer with many years of experience in coding and backend server that can helps me to build web automation and inject into third p...

HL-40107234

Informational Site & App Build

I’m setting up a digital showcase for our products and I want it to live both on the web and in a mobile application. The goal is strictly informational—no onli...

HL-40107247

Ready-Made Binary Trading platform

I need a fully developed Binary Options trading script that can be deployed on my own server right away. The core must be the Binary Options engine, but it has...

HL-40107133

Ready-Made Android Food Delivery -- 3

I need a fully working, production-ready Android food-delivery application that I can rebrand and push live on Google Play for just ₹5,000—payment is released o...

HL-40107031

REEFER SALES

1) Website goal and positioning Primary goal Generate inbound leads + convert visitors into: Build-to-order refrigerated vehicles (full-service) Ready-made inve...

HL-40106897

PHP Laravel 5 API Authentication Optimization

Our PHP 7 application runs on Laravel 5 and exposes several REST-style endpoints. Lately the authentication layer has been our main pain-point: spikes of 401/40...

HL-40106965

Cloudflare & RapidAPI FX Pipeline

I want a complete, low-cost workflow that fetches the daily Romanian National Bank XML (https://www.bnr.ro/nbrfxrates.xml), stores each record in PostgreSQL, an...

HL-40106777

HighLevel (GHL) Marketing + Intake Operating System Build (Restoration/Field Service) — Phase 1 Now, Phase 2 Optional

Summary: We are a field-service company (water mitigation, sewage cleanup, mold, junk/trash, hoarder, moving, light demo). We are building an operating system i...

HL-40106799

Existing Chatbot Add 2 New Features - Vietnam Fullstack - Chatbot Expert

Hello, I want to update my existing chatbot 1)I want to add 2 users who can upload document ( user A - can upload and all users realted users , User B can also...

HL-40106823

React Native Developer (Audio Specialist) : JS Wrapper for Native Audio Modules

I’m looking for an experienced React Native developer with strong real-time audio experience to build the JS wrapper layer for a set of native audio modules (iO...

HL-40106838

REST Endpoint Enhancement & Tweaks -- 2

I’m refining an existing REST API and need a skilled developer who can jump straight into the current codebase and modify several endpoints without breaking bac...

HL-40106650

In-House Web & App Team

I’m ready to onboard a fully staffed development team that can step in as my in-house crew and start right away. The work is split evenly between a new web appl...

HL-40106666

FlexRay Transparent Gateway Firmware -- 3

I have a FlexRay development board built around the SPC560P50L3 MCU and I need it turned into a transparent gateway that primarily lets me monitor live communic...

HL-40106714

AI Agent Engineer - Python Backend Engineer to Diagnose OpenAI Realtime + Twilio Media Streams Issues (FastAPI, WebSockets)

Overview I’m building Vozlia, a voice assistant platform. The system handles phone calls via Twilio, streams audio via Twilio Media Streams (WebSocket) to a Fas...

HL-40106713

Android Mobile App Development

I have an idea that needs to become a real Android mobile application, and I’d like you to handle the entire development cycle—from shaping the feature list wit...

HL-40106497

SaaS de Melhoria Fotográfica IA

Quero lançar um SaaS que ofereça um plano gratuito com limites básicos e um plano de assinatura pago, ambos focados em melhorar fotos para redes sociais por mei...

HL-40106405

FlexRay Transparent Gateway Firmware

I have a FlexRay development board built around the SPC560P50L3 MCU and I need it turned into a transparent gateway that primarily lets me monitor live communic...

HL-40106416

Complete POS & Business Ecosystem for Pakistan

A. SYSTEM OVERVIEW I am Building is a hybrid offline-first business operating system designed for Pakistani retail businesses including pharmacies, grocery stor...

HL-40106425

FlexRay Transparent Gateway Firmware -- 2

I have a FlexRay development board built around the SPC560P50L3 MCU and I need it turned into a transparent gateway that primarily lets me monitor live communic...

HL-40106260

Automated Cinema Schedule Website

I'm looking for a developer to create a city-wide cinema schedule website that focuses on showtime listings. The site will collect and update showtime informati...

HL-40106278

Indore Custom CRM & Website

I’m looking for an Indore-based developer who can take full ownership of two tightly-linked deliverables: a bespoke CRM that sharpens our sales processes and a...

HL-40106307

Arabic Calligraphy Style Detection

I am extending the Huffaz Quran Analyzer with an AI module that can read a user’s handwritten verses in real time. The first goal is to identify whether the wri...

HL-40106074

Build a travel-tech platform

Hi I will share the details with the shortlisted candidates. Thanks

HL-40106153

Turkish Marketplace Integration Panel

I need a lightweight, lightning-fast web panel that lets merchants push and manage their catalog across Turkey’s leading marketplaces—Trendyol, Hepsiburada, N11...

HL-40106178

Comprehensive Medical Management System

1. User Definition and Permissions The system will support 3 main types of users: Admin (the therapist/manager): Full access to all data, diary, finances, medic...

HL-40105977

Telegram User Invitation Automation

Project: Telegram User Invitation Automation (Session + Proxy Managed) I’m looking for a skilled developer to automate the process of inviting users into a Tele...

HL-40105988

Optimize Dental AI & n8n Workflow

I need an experienced n8n and Evolution API developer to step into our live dental-screening assistant, trace the pain points, and turn them into smooth, reliab...

HL-40105829

Laravel APIs for Bubble App

I already have a full School Management platform running on PHP Laravel with a MySQL database; now I’m turning it into a mobile experience on Bubble.io. What I...

HL-40105871

Laravel Admin Panel AWS S3 Integration Fix

We have a Laravel-based admin panel (originally a CodeCanyon script) that was recently updated and merged with custom modifications. Post-merge, we are facing c...

HL-40105896

Sports Predictions & Scores Platform

I need a complete, sports-themed solution that works both on the web and as native iOS/Android apps. The platform must deliver professional match predictions an...

HL-40105733

MultiLogin Automation Script

Hi Need someone to create a script with any language to work with Multilogin script need to create new profiles in multilogin open open website find specific pa...