API Development projects — HireLancer archive

ID / Date Listing

Sri Lanka Marketplace App Development

I’m ready to commission a simple, cross-platform marketplace app that runs natively on both iOS and Android. The concept is straightforward: shoppers open the a...

HL-40044191

Android Social Media App Development

I need a complete Android-only social media application built from scratch. The core purpose of the project is to let users create profiles, connect with one an...

HL-40040965

React/.NET API Integration Developer with DOTNET experience to develop backend

The project’s front-end designs are already mapped out in Figma and the React codebase is in place, but the heart of the application—the .NET back-end—still nee...

HL-40044196

Centralized MTurk HIT Catcher

I’m building a single spot where all my Amazon Mechanical Turk HIT catching happens. The vision: a lightweight PHP back-end that talks to a Tampermonkey/Greasem...

HL-40044201

Android Funds Transfer Banking

I need a straightforward Android application whose core job is to let customers move money with ease. The app’s first screen should go straight to a clean funds...

HL-40044208

Food and Electronics Ordering App

I’m building a single mobile storefront that lets users order lunch and, in the same session, pick up a new set of headphones. The app must ship on both iOS and...

HL-40044235

Freelancer Development Requirement – WhatsApp Multi-Account Management System

I am looking for an experienced full-stack developer to build a WhatsApp multi-account management system. The platform should allow users to easily connect mult...

HL-40044033

Vehicle Provision Service App

I need a complete application that lets individual users request and manage vehicle provision from their phones. When a user opens the app, they should be able...

HL-40044044

Fitness Web & Mobile Platform

I’m building an integrated fitness ecosystem that works seamlessly on iOS, Android, and any modern browser. The mobile experience will be written in Flutter, th...

HL-40044064

RaRoC & Capital Allocation SaaS for Indian BFSI -- 2

RaRoC SaaS Platform : The Solution 1. Objective Develop a cloud-native SaaS platform tailored for Indian banks and NBFCs to: • Calculate Risk-Adjusted Return on...

HL-40044100

Discord & Telegram Bot Developer -- 2

I'm looking for an experienced developer to create both Discord and Telegram bots for me. The bots should include: - A security bot - A swapper bot - A claimer...

HL-40043887

Discord & Telegram Bot Developer

I'm looking for an experienced developer to create both Discord and Telegram bots for me. The bots should include: - A security bot - A swapper bot - A claimer...

HL-40043921

Website Development fro Chima25

We are building Trips2.club, a travel platform showcasing DMC packages and connecting to our booking engine. We need Chima25 to help with: Frontend work (Next.j...

HL-40043931

Develop OWN Indian Horse Racing Odds API

I want to expose my own Indian horse-racing prices—win, place, second-win and third-win—through a clean, need own API secure REST API. The system has to let me...

HL-40043987

Develop a High-End Fintech Platform (DMT, AEPS, BBPS) & Digital Agency Website

Project Title: High-End Fintech Platform & Digital Agency Website Development 1. Project Overview We are launching a comprehensive Fintech startup that serves t...

HL-40043812

Adding analysis to app

I need help with adding a function to an app. Once the installation file is installed at the end it will ask 'Download sample database', click Yes to this. The...

HL-40043867

E-commerce Website with Shopping Cart

I’m ready to turn my product catalogue into a fully functioning online store and need a developer who can build the entire site around a rock-solid shopping car...

HL-40043712

Solana Token Richlist Integration

I need a WordPress-friendly way to pull the live richlist of my SPL token from Solscan and render it on a dedicated page that mirrors the mockups I already have...

HL-40043750

Multi-Type Software Marketplace Build

I am setting up an online marketplace dedicated exclusively to software downloads. The platform must be able to list and sell multiple kinds of software rather...

HL-40043763

BIRT Report Developer for Maximo -- 2

I need assistance installing BIRT Report Designer 4.3.1 on my PC for use with IBM Maximo 7.6.0.0, including configuring a JDBC driver connection to both the tes...

HL-40043631

Ride-Hailing App & Website -- 2

I want to build a taxi booking system similar to inDrive (operating in India). The project must include both mobile applications and websites, all connected wit...

HL-40043502

Omnichannel Jewelry POS Development

I’m building a new POS billing solution tailored for a multi-branch jewellery business and I’m looking for a developer or agency that can take it end-to-end—fro...

HL-40043515

Multi-Service Recharge API Panel -- 2

I want to roll out a single API panel that lets my platform handle mobile recharges, utility bill payments, and DTH recharges in one place. The goal is a clean...

HL-40043542

RaRoC & Capital Allocation SaaS for Indian BFSI

RaRoC SaaS Platform : The Solution 1. Objective Develop a cloud-native SaaS platform tailored for Indian banks and NBFCs to: • Calculate Risk-Adjusted Return on...

HL-40043295

Responsive Laravel Website Build

I need a complete website coded in Laravel, fully responsive and optimised for speed on both desktop and mobile. The site will include a polished landing page,...

HL-40043388

Web Contact Database 2020-2024

I need a straightforward, browser-based database that holds every personal contact I’ve collected from 2020 through 2024. Each record only requires two fields—n...

HL-40043417

Crypto Asset Risk Platform Development

I need a software architect to help me design a robust platform for cryptographic asset discovery and cybersecurity risk analysis. It should cater to tokens, di...

HL-40043260

Real-Time Emotional Sensing System Development

Describe what you need I’m building a system that can sense emotional signals in a live conversation — from audio, video and speech — and return a synchronized...

HL-40043298

University AI Chat Assistant

I’m looking for a developer who can deliver a private, retrieval-augmented generation (RAG) chat system that lives inside a university’s own cloud environment....

HL-40043116

Betting Finance Panel Development

I need a secure, web-based finance panel that ties directly into our betting platform and lets me see, at a glance, how money moves through the system. The core...

HL-40043131

Integración API Dentalink-Zenvia

Busco un Especialista en Integraciones y Servicios Web para implementar la automatización y el flujo de datos bidireccional entre las plataformas Zenvia (o Zenv...

HL-40043142

Chandigarh-based Software Developer Needed

I need a skilled software developer to create a web-based management system. Ideally, you should be based in Chandigarh, India. Key Requirements: - Develop a us...

HL-40043154

TÜRKİYE KURUMSAL LİMİTED SİRKET HESAPLARİMİ VE BİREYSEL BANKA HESAPLARİMİN İBANLARİNİ KİRAYA VERİYORUM

I need a secure, web-based finance panel that ties directly into our betting platform and lets me see, at a glance, how money moves through the system. The core...

HL-40043171

Develop Meal Subscription App & Web Dashboard

Build a complete Meal Subscription App with two interfaces Admin Dashboard (Web) Customer App (Mobile: Android + iOS) Core Concept Customers can buy pre-paid me...

HL-40043095

Nail Salon API Automation (looking for vietnamese coder)

Looking for vietnamese coder. I need a Node.js script that can log in to our online nail-salon booking platform with staff credentials, discover its private RES...

HL-40043035

Unity Cesium Border Overlay Research

I’m working on a Unity-based 3D globe that couples Cesium for Unity with Google Maps Tiles. My next step is to add a fully customizable border overlay that can...

HL-40042889

Full-Stack Development Team for Media Streaming & Monetization Platform

PLEASE READ COMPLETELY PLEASE READ COMPLETELY PLEASE READ COMPLETELY We are seeking a highly experienced development team or a collective of specialized senior...

HL-40042916

Full-Stack Website & Membership Platform

I’m Krishna and I’m ready to bring a new website idea to life. The project covers the entire stack—from polished front-end UI to a reliable back-end—so I need s...

HL-40042858

Custom Booking Calendar Integration to existing mobile app

I already have a working app; what’s missing is a built-in booking calendar. I need you to create a fully custom calendar module, wire it into the current codeb...

HL-40042788

Solana Dynamic NFT Program Development

A new collection of truly dynamic NFTs is about to be minted on Solana. The on-chain logic will be written in Rust with the Anchor framework and must integrate...