API Development projects — HireLancer archive

ID / Date Listing

Mistral LLM Website Support Chatbot

I need an AI chat assistant built around Mistral’s large-language-model and exposed through a clean, well-documented API that drops straight into my website. It...

HL-40560850

Oracle APEX Customer Data App Development -- 2

I'm seeking an experienced Oracle APEX developer to create an application for managing customer data. The application will connect to my existing Oracle databas...

HL-40560857

AI-Driven Flight Fare Comparison Tool Development

AI-Based Flight Fare Comparison & Recommendation Platform Project Objective Develop an Artificial Intelligence platform that automatically compares flight fares...

HL-40560896

Australian Marketplace Website Build - Accounts, Listings and Payments

I'm looking for an experienced full-stack developer to build the site from my completed design prototype. What you'll be building: - A marketplace website with...

HL-40560721

Integrated MLM-Ecommerce Platform

I’m building a single web application that gives equal weight to multi-level marketing operations and a fully featured online store. For the MLM side I need: •...

HL-40560771

API-Integrated Car Rental Broker Platform

I need a full-featured car-rental broker site that pulls live rates and availability from Renteon, Carnect, CarTrawler and a few additional suppliers through th...

HL-40560786

Pregmate-Style TTC Community App

I need a complete reproduction of the Pregmate mobile experience, re-branded for a “trying-to-conceive” community. Please download and explore their app before...

HL-40560559

Call bomber which also works even after protected list numbers

More details: What is the primary use case for the call bomber? Customer service Which platform should the call bomber integrate with? Telegram What actions sho...

HL-40560344

Fix DataForSEO API Connector

My DataForSEO connector refuses to fire a single request—it never even reaches the API. The failure happens right at the call-out stage, not during authenticati...

HL-40560345

Software Development Agreement

I need a full-featured e-commerce website built from the ground up on a custom platform rather than on Shopify, WooCommerce or Magento. The goal is to launch a...

HL-40560362

Node Backend Engineer for Trading Platform Development

About the Role We are building a next-generation trading and investment platform and are looking for a talented Backend Engineer to help develop high-performanc...

HL-40560347

Cross-Platform Service Marketplace App

I’m creating a mobile marketplace that lets people discover, book, and pay vetted service providers from one place—think Rover, but expanded to several everyday...

HL-40560252

Mailchimp-Quality Mass Email Platform

I want to bring a brand-new, web-based mass mailer to market—something agile enough to rival Mailchimp yet lean enough for rapid iteration. This project is more...

HL-40560161

Connector: applications, APIs, webhooks, scripts

We are looking for an experienced Laravel developer to develop a custom platform. The application will be a central admin/control panel that will function as a...

HL-40560172

flinkISO Multi-Standard Extension

I need to expand our current flinkISO implementation so it natively handles a wider portfolio of management systems. Right now the codebase supports only a subs...

HL-40560209

Automated Starmskrr Reporting Bottt

I need a tool that plugs directly into Starmskrr’s moderation endpoint so I can scale two core actions from a single dashboard: • Account generation – The scrip...

HL-40560227

Mentor for Jio Partner World App De-Verification

I have the current Jio Partner World APK on hand and want to dive deep into it. My first goal is to strip out the device-verification logic that prevents the ap...

HL-40560081

QR-Centric Lead Management Dashboard Creation

Need simple QR-based lead management dashboard for finance business Need a simple web-based lead management dashboard for finance business. Each partner shop sh...

HL-40560139

n8n WhatsApp Auto-Response Integration

I want to build an n8n workflow that takes every incoming WhatsApp message, routes it through an LLM layer (OpenAI GPT-5 or Claude orchestrated with LangGraph /...

HL-40559965

Finalize ScanMyPetNow Platform

ScanMyPetNow is already live on Netlify, written in vanilla HTML, CSS and JavaScript with Netlify Functions driving the serverless backend. I now need the last...

HL-40560040

Mobile Towing Dispatch Software

I'm seeking an experienced developer to create a mobile towing dispatch software, also compatible with Windows. Key functionalities needed: - Real-time tracking...

HL-40559927

Complete Horizon RP Server Setup

I’m launching Horizon RP and need an experienced FiveM developer who can hand me a plug-and-play roleplay server. The project starts from a clean slate, so ever...

HL-40559607

Sage 50 Sales Dashboard Development

I'm looking for an experienced developer to create a bespoke sales dashboard that extracts and visualizes key sales data from Sage 50. This dashboard will be us...

HL-40559391

End-to-End Meta Tech Provider Build

hands-on experience around the WhatsApp Business API, Graph API, Facebook Developer Console, and related compliance workflows—will be critical. Deliverables I e...

HL-40559310

Social Media & Lead Gen Automation Engineer

I run a social media agency and need an automation/AI-workflow engineer to build a system that handles our lead generation and social media end to end. This is...

HL-40559219

Local Amazon-Style Marketplace App

I’m building a marketplace app for my region that mirrors the smooth, familiar shopping flow of Amazon while staying tightly focused on local sellers. The catal...

HL-40559227

إنشاء منصة "فاتورة راحتك" للتجارة الإلكترونية.

السلام عليكم ورحمة الله وبركاته أسعد الله أوقاتكم بالخيرات والمسرات مشروع: منصة تجارة إلكترونية متكاملة *1. النظام المحاسبي و الفاتورة الإلكترونية* نظام شامل يت...

HL-40558947

Marketplace Turístico Multiplataforma

Quiero desarrollar desde cero una aplicación móvil y web tipo marketplace para turismo en Creel, Chihuahua. La aplicación conectará turistas con choferes y guía...

HL-40558845

Community-Based Weather Reporting App

Weather Lodge Purpose Weather Lodge is a professional worldwide community weather application that combines official forecasts with local weather reports. The a...

HL-40558753

Android E-Commerce App Development

I’m planning a full-featured e-commerce app and need a seasoned Android developer to bring it to life. Core flows will start with secure user registration and l...

HL-40558757

Launch Astrology App on iOS + Make App International for Foreign Users

Launch Astrology App on iOS + Make App International for Foreign Users Project Description: I am looking for an experienced Flutter/Laravel developer or mobile...

HL-40558648

Holistic Health Intelligence Platform Development

This Scope of Work (SOW) defines the requirements, deliverables, technical architecture, integrations, and acceptance criteria for the development of a cross-pl...

HL-40558591

Creación de Bot de WhatsApp para Cofinza

Aquí está el brief final enfocado solo en Partners y MetLife por ahora: --- ## BRIEF — Bot de WhatsApp para Cofinza (Partners) **Proyecto:** Asistente interno d...

HL-40558566

Real Time Twilio WhatsApp Integration

I need a developer who can wire up a live Twilio WhatsApp connection that lets me launch and monitor marketing campaigns in real time. The integration has one c...

HL-40558516

Mexican Product Multi-Vendor Marketplace

Create a scalable, professional multi-vendor marketplace focused on authentic Mexican handmade products. This platform connects Mexican artisans with customers...

HL-40558445

SaaS AI Integration Specialist

I’m upgrading my existing SaaS platform with advanced AI capabilities and need a specialist who can handle the full integration stack. The core of the job is to...

HL-40558229

Full-Stack Engineering Pro Needed

Need a very talented full-stack engineer proficient in: - Golang - React - Postgres - NodeJS Experience with ClickHouse and Android apps is a big plus.

HL-40558045

Cross-Platform Security Ops MVP

Project Details Overview We are building an MVP for a security operations management system for a security agency. The system digitises core operational workflo...

HL-40557988

Survey Earning App Development

I need a clean, lightweight mobile app that lets everyday users earn pocket money simply by completing surveys. Survey participation will be the only earning me...

HL-40557808

Ecommerce Website Development for JanPal - Janitorial, Cleaning & Hygiene Products (UK)

Build a professional slick B2C website (www.janpal.co.uk) to supply Cleaning, Hygiene & Janitorial Products to Schools, Colleges, Care Homes, Contract Cleaners,...