API Development projects — HireLancer archive

ID / Date Listing

Full-Stack Real Estate Portal

A brand-new real estate portal needs to go live with a modern, responsive front-end and a robust back-end that can scale. Core modules include: • Dynamic proper...

HL-39898062

Custom Online Food Ordering System Development

I’m looking for a skilled web developer to create an online food ordering system similar to GloriaFood.com. The platform should allow restaurants to register, m...

HL-39898061

Student Loan Web Platform with admin panel

I’m building a focused website for student loans and need it to feel as quick and straightforward as the application itself. The heart of the project is a respo...

HL-39897885

Revit API Development for Electrical Detailing

Revit Add-in for Automatic Electrical Wire Detailing and Circuit Creation I need a professional Revit API developer to create a custom Revit Add-in that automat...

HL-39897888

Backend Development for AI Visualisation SaaS

Title: Backend Developer – SaaS Platform for AI Interior/Architecture Visualisation Description: We are building a SaaS application which will let users upload...

HL-39897975

MVP App for Jobsfiy

I run the job portal jobsfiy.com and need a quick-turnaround MVP that puts our core web experience into both a web-app shell and companion mobile apps for iOS a...

HL-39897742

Medical Delivery Service App Development -- 2

I need a comprehensive medical delivery services app. The project includes: 1. A secure website with client login: - Place orders for medical deliveries. - Live...

HL-39897527

Ally Chain -- 2

I want to build the first working version of Ally Chain—a mobile app that lets people book trusted automotive services and helps local technicians promote their...

HL-39897553

Build a Bulk SMTP Sender / Bulk Mailer (Compliant, Deliverability-Focused)

I need a working prototype of a bulk-email delivery system that I can deploy on my own infrastructure. The goal is to send opt-in marketing and transactional me...

HL-39897561

Dynamic Resident Portal Development

RESIDENT PORTAL – HOW THE SYSTEM WILL WORK Overview A secure section on your website where residents (tenants) can log in, submit maintenance/work requests, upl...

HL-39897429

AI Solar Quote SaaS Platform

I’m launching an AI-driven, Australia-focused SaaS that instantly designs and prices residential solar systems from nothing more than a street address and the c...

HL-39897443

Forex Scalping Bot Development

I'm seeking an experienced developer to create a Forex trading bot tailored for scalping using my strategy. The bot should include: - Real-time market analysis...

HL-39897453

Inviting Web Developers: Exclusive Partnership Opportunity

**Title:** Web Developers: Partner with Us to Grow Your Earnings & Client Trust — Only 10 Slots Available! **Description:** As a web developer, your goal is to...

HL-39897212

OTA API Registration for Channel Manager

I'm developing a hotel channel manager application and need assistance with OTA API registration. I require the following OTAs: 1. MakeMyTrip 2. Goibibo 3. Book...

HL-39897325

API COnnection between Baselinker & BMD ERP System

Our Customer is looking for a freelancer who is able to help to set up an connection between Baselinker and the ERP System Called BMD to syncronise Orders - Sto...

HL-39897190

24-Hour Email Confirmation System

I’m adding a registration flow to my social network and need a secure email-based confirmation step. The flow must generate a unique token, send it through my e...

HL-39897068

Comprehensive Inhouse Chatting Application

Chatting Application Inhouse chatting application for communication between all users including clients and vendors chatting history management for further refe...

HL-39897006

Custom Caller ID Android App

I need an Android application that can place voice calls while letting me choose the caller ID the other party sees. The basic flow is straightforward: open the...

HL-39896920

Telecom Data & Bill App

I’m launching a cross-platform mobile app focused on seamless data subscription for major Nigerian telecom operators, with added support for electricity and int...

HL-39896964

Shopify payment gateway App

I need a small, install-ready Shopify app that adds ABC PAY as a payment option at checkout. Flow I’m after • The shopper chooses “ABC PAY.” • A detailed, multi...

HL-39896730

Chip-Earning Panel

I need a compact web panel that lets my users collect virtual “chips” inside my existing system. At minimum the panel should: • Authenticate users, show their c...

HL-39896761

Automatisierter Binance Trading- Bot Python oder änliche Bot`s

Ich möchte ein schlankes Python-Projekt aufsetzen, das über die offizielle Binance API vollkommen automatisch Kauf- und Verkaufsorders ausführt. Ziel ist es, oh...

HL-39896766

Digital Products E-commerce Site

**SmrtDeal – A Hybrid eCommerce and Classifieds Platform (Mix of eBay & OLX)** **SmrtDeal** is an innovative online platform that combines the key features of *...

HL-39896837

C# IB Option Scanner

I want a small C# utility that talks directly to the Interactive Brokers TWS / IB Gateway API and hunts for basic option arbitrage opportunities. Here is the wo...

HL-39896627

Ready Matka App Delivery

I need a fully-functional Matka mobile app that is already built and can be handed over within 5 days—no later than 25 October. The package must include: • Live...

HL-39896674

Personal Delivery Proof System Document

I need a clear, well-structured requirements document that will guide the build of a Personal Communication & Delivery Proof System. The core purpose of the pla...

HL-39896682

Build PaySplit: Web-based BNPL System

PaySplit is a web-based Buy-Now-Pay-Later (BNPL) system that lets peer-to-peer salespeople offer flexible, interest-free payment plans without needing an e-comm...

HL-39896706

Laravel Developer required for website creation

I’m building a bespoke web application on Laravel and need an experienced developer to take it from skeleton to production-ready. The core of the work is settin...

HL-39896365

Aplikasi Otomatis Pengeluaran Rumah Tangga

Saya membutuhkan sebuah aplikasi yang secara otomatis mencatat setiap pengeluaran rumah tangga dan mengingatkan saya saat tagihan jatuh tempo. Fokus utama saya...

HL-39896444

Chatwoot customization

I am looking for experienced chatwoot developer with min 3 years experience. Do Not bid this project if you don't have experience in chatwoot

HL-39896229

Developer Requirement (Cron + Socket Expert)

1. Need an expert developer who can work on remote cron and handle database updates. 2. Must have strong knowledge of: Cron job setup & scheduling Server-side b...

HL-39896239

Quick Commerce App – Full Stack

I’m building a quick-commerce and on-demand delivery platform and need a versatile full-stack developer (or small team) who can take it from concept to a workin...

HL-39896245

ASX/US Microcap AI plus Algorithmic Disclosure Scanner Development

AI + Algorithmic Disclosure Scanner for ASX & US Microcaps Project Overview I’m looking for a developer to build a modular dashboard that scans ASX and US-liste...

HL-39896296

Outlook Email Automation System

I need a system to interpret Outlook emails and action basic requests in another system. Essential functions include: - Sending and receiving emails Ideal skill...

HL-39896187

Real Estate Portal + CRM

I’m building an end-to-end real estate portal and need a solid lead-management backbone to go with it. The job is to deliver a functional prototype that seamles...

HL-39896215

Need an expert developer who can work remotely on cron job tasks and database updates.

Developer Requirement (Cron + Socket Expert) 1. Need an expert developer who can work on remote cron and handle database updates. 2. Must have strong knowledge...

HL-39895956

REPLIT AND GOOGLE API EXPERT TO FIX DEBUG VIA VIDEO CALL - LONG TERM POTENTIAL

I’m building a small app inside Replit that relies on the Google Maps API and I’ve hit a wall. I need someone who knows both Replit’s environment and Google Map...

HL-39895831

Mobile App Development for Early Canine Education and Community Building

We are looking for a skilled mobile app developer or development team to create a mobile application that guides new puppy caregivers through an educational and...

HL-39895709

Shopify–CRM Integration Backend

I have my own Shopify app built with Spring Boot (Java + MySQL). The app already installs successfully on Shopify stores — all OAuth steps are completed and tok...

HL-39895623

React FastAPI Rasa Integration

I already have the front end in React, a FastAPI back end, Faster-Whisper for speech-to-text, and a Rasa NLU stack—all roughly 95 % complete. What’s missing is...