API Development projects — HireLancer archive

ID / Date Listing

Windows Filtering Platform (WFP) Kernel-Mode Driver with Full API & Multi-Layer Filtering (Inbound & Outbound)

Description: We are looking for an experienced Windows Kernel developer to design and implement a WFP (Windows Filtering Platform) Callout Driver that utilizes...

HL-39695051

LinkedIn Job Scraper Development

I'm seeking a skilled developer to build a web scraper using Puppeteer to extract job listings from LinkedIn. The scraper should be able to gather job postings...

HL-39695141

Enhance App: Auth, API, AI features

I'm looking for an experienced developer to enhance an existing application using TypeScript, Node.js, SQL, and APIs. Key tasks include: - Adding user authentic...

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Creating Alibaba like B2B marketplace on GCP

TL;DR Hiring founding Full-Stack Engineer for an AI-native B2B marketplace platform (Alibaba-style) on GCP. Python/TypeScript + strong ETL + Cursor/GPT-native w...

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WhatsApp AI Customer Support Agent

I need an AI agent for WhatsApp to handle customer support. The primary function will be processing orders and tracking. The AI agent must interact with an exis...

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Flutter Mobile App Development with Tally Integration

I need a part-time Flutter mobile app developer to build and integrate a mobile application with our Tally Prime–based Aurum Jewellery ERP system. Requirements:...

HL-39694484

Service-Oriented Website with Portal

I need a service-oriented website with a customer portal. The website will primarily provide consultation services, technical support, and document approval. Th...

HL-39694310

Power Automate JSON Help

I need assistance with Power Automate for a 15-minute session. Requirements: - Use JSON to make an HTTP call. - Action based on API response. - Trigger another...

HL-39694325

Kids School Uniform E-commerce Store Development

Project Description: I'm looking for a highly skilled developer to create a complete e-commerce store for my business selling school uniforms for kids (grades 1...

HL-39693959

Voice AI Backend Integration Specialist

I'm seeking an experienced developer to take over and manage my voice AI backend. The code is already prepared, but I need someone to handle it responsibly. Key...

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Fix Meta API for GoHighLevel

I need help fixing my Meta Conversion API in GoHighLevel. Currently, it's only registering contacts as Leads. We need it to optimize for Booked & Qualified Lead...

HL-39693115

Next.js E-commerce Developer Needed

I'm seeking an experienced Next.js developer to build an e-commerce site. Key requirements include: - User accounts and authentication Ideal skills and experien...

HL-39693120

Mobile App Development for TrueService

I'm looking for experienced mobile application developers to create 'TrueService,' a dual-role platform for service requesters and providers in Yemen, similar t...

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Freelance Backend Developer (Ionic Mobile App + AI Integration) – Individuals Only

We are seeking an independent backend developer (no agencies) to work on a project basis for a cross-platform mobile app built using Ionic Framework. The app wi...

HL-39692513

Build a Tiered AI Cryptocurrency Signal Bot for Discord

I’m looking for an experienced developer to build a fully functional Discord bot that delivers AI-generated cryptocurrency trading signals. This bot will serve...

HL-39692346

E-commerce Website Development

I need a skilled developer to create an e-commerce website for my business selling physical goods. The website should include: - Shopping cart and checkout - Pr...

HL-39692167

Web-based Help Desk System Development

I need a web-based Help Desk system that supports Exchange for email retrieval. The system should allow for ticket creation and management, and send email notif...

HL-39692182

Desarrollo de Aplicación Móvil: Transporte Tupiza

Busco un desarrollar o equipo para una aplicación móvil tipo Uber, adaptada al contexto local de Tupiza, Potosí (Bolivia). El sistema debe conectar pasajeros co...

HL-39692021

full stack developer and Oracle expert needed

Full Application Update & Feature Implementation – $30 Budget, 1-Day Delivery, High-Quality Work Required Budget: $30 Deadline: 1 Day Payment Date: August 15th...

HL-39691920

Instagram/facebook Account Automation System Developer

Automation System for Multiple Instagram/ facebook Accounts with GoLogin, Selenium & Proxies Description: I need a custom automation system to manage and operat...

HL-39691719

CVs Bank Website Development

I am looking for a web developer to build a user-friendly and efficient website for a project called CVs Bank. The website should allow candidates to upload the...

HL-39691747

Python Web Development

I'm seeking an experienced Python developer to build a web application. The project can use frameworks like Django or Flask. Requirements: - Proficient in Pytho...

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Simplified Multi-Warehouse Inventory Management System

We need a simple and efficient inventory management system for our company. The system will manage two warehouses, each with its own warehouse manager. The key...

HL-39691611

Need WhatsApp Business API Setup – Ban-Proof Replying for 100–200 Daily Messages (No Website Available)

I receive 100–200 WhatsApp messages daily from customers. When I reply from my normal WhatsApp account, my number gets banned in a few days. I need an expert to...

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Java Developer for Spring Boot APIs -- 3

I'm in need of an experienced Java developer to work on backend APIs using Spring Boot, JPA, and Docker. The primary task is to develop REST APIs with a focus o...

HL-39691660

Python + Streamlit Machine learning Project Development

I'm looking for a developer to help me build a simple project using Python and Streamlit.

HL-39691476

Anti-Ban WhatsApp Messaging Setup

I need a solution to manage(receive or send) 100+ daily WhatsApp messages for a gambling website without getting banned. Requirements: - Use WhatsApp Business A...

HL-39691525

identify order block and generate notifications in trading view

I want an indicator that identifies order block and generate notifications in trading view

HL-39691348

.NET Matchmaking App Development

I'm looking for a skilled .NET developer to build a web-based matchmaking application. Essential Features: - User Profiles: Users should be able to create and m...

HL-39691366

Full-Stack Developer for Directory Site

I'm seeking a skilled Full-Stack Developer to build and maintain a listing/directory website. Key Requirements: - Frontend: Next.js - Backend: Node.js - Databas...

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Casino API Data Extraction

We are looking for an experienced developer to discover and document API endpoints for 10+ different casino game providers (e.g., MAC88, Ezugi, etc.) and extrac...

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Développement de XOXO, Logiciel SaaS et App Mobile

Nous développons XOXO, un logiciel SaaS et application mobile de comptabilité et gestion financière assisté par IA, destiné aux autoentrepreneurs, PME, professi...

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Firebase to Supabase Backend Migration

Backend Migration Specialist (Firebase → Supabase) About the Role: We are looking for an experienced backend developer who can take ownership of migrating our e...

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Tour Package Site Integration

I need an experienced developer to integrate our Node.js backend with a pre-built frontend for a tour package booking website. Key Tasks: - Integrate frontend w...

HL-39690910

Office CRM Software Development

I'm looking for a skilled software developer to create a custom CRM solution tailored for my office needs. The software should primarily serve our customer rela...

HL-39690715

Develop an AI-powered property management system

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

HL-39690736

Phone Activity Monitoring Tool

I need a solution to monitor a phone's activity using only its mobile number. The key activities I want to keep an eye on include: - Calls and messages - App us...

HL-39690765

Tattoo Artist's Assistant Bot Development

What the Tattoo Artist’s Assistant Bot Does The bot has two main jobs: Lightens the artist’s workload – it handles replies, bookings, reminders, and scheduling....

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HR Leave Management System Development

Assignment: Mini Leave Management System Disclaimer: we believe that a great developer (intern or full time) does not only think about what to be built but rath...

HL-39690290

Comprehensive Email Verification Software

I need a comprehensive email verification software that can perform multiple types of verifications to ensure email accuracy and deliverability. Key Requirement...