API Development projects — HireLancer archive

ID / Date Listing

WhatsApp Cloud API Setup

I need help setting up the WhatsApp Cloud API primarily for customer support. The integration needs to be done with my CRM system, which is not one of the major...

HL-39686825

Android ASP.NET Thermal Printer Integration

I need an experienced developer to create an ASP.NET page that can print receipts to a thermal printer via Bluetooth from an Android 10+ device. Requirements: -...

HL-39686862

API Data Retrieval Specialist

I need a skilled developer to work with an API for data retrieval. The API is of a type other than REST, GraphQL, or SOAP. Key tasks include: - Setting up API c...

HL-39686556

Fix WhatsApp Template Delivery Issue

My WhatsApp Business template, running through Twilio, has stopped delivering messages. I suspect it's incorrectly classified as marketing instead of a utility/...

HL-39686491

Java Spring Boot Web App Development -- 2

I need an experienced developer to build a new web application using Java, Spring Boot, MySQL, and microservices architecture. Key features include: - User auth...

HL-39686505

Obtenção de 1.000 Números da API do WhatsApp

Preciso de 1.000 números de API do WhatsApp, configurados com a API do WhatsApp Business (WABA). Requisitos: - Fornecer 1.000 números da API do WhatsApp - Deve...

HL-39686335

Tailored Restaurant-Driver Delivery App

all arabic language 1- Restaurant App: Allows the restaurant to request a driver to deliver an order to a customer. The restaurant doesn’t need to enter any det...

HL-39686270

Lovable AI & Supabase Expert Needed

I need an experienced professional with Lovable AI and Supabase to assist with both short-term and long-term projects. This is an hourly basis job role with an...

HL-39686275

Python Bot for SPY Iron Condor Trading

Experienced Python Developer Needed – SPY Iron Condor Options Trading Bot (Tradier API + ChatGPT Integration) Project Overview: I am seeking an experienced prog...

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Python. YouTube Data API Program Development

I need a program that retrieves specific data from the YouTube Data API v3. You must be very experienced with YouTube Data API Program and stay under the free s...

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Project Functionality Update

I need an experienced developer to update the functionality of my existing project. Specifically, I need to add "daily," "weekly," and "monthly" options to the...

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ASP.NET E-commerce Developer Needed

I'm looking for an experienced ASP.NET developer to create a patch Essential skills and experience: - Expertise in ASP.NET - Experience with system integrations...

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React Native Developer for Finance App

I'm looking for a skilled React Native developer to help add new features to our existing finance management app. We will provide API endpoints. Key Requirement...

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API-Integrated Telegram Bot Development

I'm looking for a skilled developer to create a Telegram bot with the following capabilities: - Primary Function: Automated replies, information retrieval, and...

HL-39686113

Laravel PHP Developer Needed

I'm looking for an experienced Laravel PHP developer to join my project. We need someone who can build new features and work with both existing and new code. Ke...

HL-39686121

Flask Code Assistance Needed

I need help with my Flask application. Looking for someone skilled in Flask who can assist with debugging, adding new features, or optimizing code. Experience w...

HL-39686137

Python Developer - Kalshi API Gateway for Algorithmic Trading

Summary: I'm seeking a developer to create a Python-based API gateway to interact with the Kalshi API for implementing automated trading strategies. The gateway...

HL-39685781

Custom ERP Development for Logistics -- 2

I need an experienced software developer to build a custom ERP system for my logistics company. This system should manage our operations efficiently and include...

HL-39685636

Matrimony Platform

Project Description: We are looking for an experienced full-stack web developer to create a complete matrimony platform from scratch. The website should be user...

HL-39685667

Fix a bug on Laravel & Flutter Development

Our system uses Perfex CRM with the Perfex API (customer) and a Flutter mobile app. There’s a bug in the ticket module when creating a ticket. Problem: • The re...

HL-39685531

Python Script to RESTful API

I need a Python script converted into a RESTful API. The API will primarily handle data manipulation and should support JSON format. Requirements: - Containeriz...

HL-39685548

Tech Development for App

I'm looking for an experienced developer to assist with the Tech Development track of my project. Key tasks include: App UI/UX design using Figma - Create intui...

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ERPNext Developer Needed

I'm seeking an experienced ERPNext developer to assist with ERP Next Projects Please share any relevant project experience.

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ASP.Net Core Migration Expert Needed

I'm seeking an experienced ASP.Net C# developer to port an existing classic ASP.Net C# website to an ASP.Net Core Web App. Key requirements: - Implement user au...

HL-39685344

3D Print Cost Calculator Tool

I am looking for a developer to create a simple web-based tool where visitors to my website can: Upload a 3D file (STL or OBJ format). The script should slice t...

HL-39685409

Web-Based Shopping App Development

I'm seeking software experts for developing web-based shopping applications. Key Requirements: - Experience in e-commerce application development - Familiarity...

HL-39685426

Fix 500 Server Error on Registration

I'm looking for a skilled developer to resolve a 500 Server Error on my website. This issue occurs after users submit the registration form, which collects cust...

HL-39685244

Fix Laravel API 500 Error

I'm experiencing a 500 error when uploading large video files using the Bunny API in Laravel. Smaller files upload in a few seconds without issue. Requirements:...

HL-39685305

Automation of Agency Tasks

I need a freelancer to automate day-to-day optimizations and routine tasks at our ad agency, following our SOPs. The goal is to reduce time spent on tasks and i...

HL-39685173

C# Backend Development for Desktop App

I'm looking for an experienced backend developer to work on a desktop application. The backend needs to be developed in C#. Ideal Skills and Experience: - Profi...

HL-39685188

Odoo-Shipday API Integration

I need an Odoo developer to build an API connector between Odoo and Shipday. Requirements: - Automatically send posted orders from Odoo to Shipday upon confirma...

HL-39685191

PHP POS License Key Integration

I need a PHP-based POS system modified to include an annual expiring license key. Requirements: - Add a license that expires yearly. - Require a new license key...

HL-39684832

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-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-39684541

Aprendiz de Desarrollo Web Full Stack

Estoy buscando un mentor experimentado en desarrollo web full stack para mejorar mis habilidades. Necesito orientación práctica y teórica en las siguientes área...

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-39684157

Fanta Beach

Project Title Development of Fantabeach App (iOS + Android) with Advanced Backend, In-App Payments, and Fantasy Sports Features – Fixed Lineups, Tournament Brac...

HL-39656518

AI Chatbot API Integration

I'm seeking an experienced developer to create a robust API for an AI-powered chatbot using LangChain. The API will enable seamless communication between the ch...