API Development projects — HireLancer archive

ID / Date Listing

Building Insurance Aggregator Platform (Frontend + Backend + DB) – Onsite Team Opportunity

Building Insurance Aggregator Platform (Frontend + Backend + DB) – Onsite Team Opportunity We are building a regulated insurance aggregator platform and are loo...

HL-40271563

Build Advanced Crypto Discussion Forum

I plan to launch a crypto-centric forum that feels as slick and forward-thinking as the topics we will be debating. Community discussions sit at the heart of th...

HL-40271519

React Native Football Training App (Frontend + Backend + Admin Panel) -- 2

We are building TAHARRAK, a bilingual (English / Arabic) football self-training mobile application designed for youth players in the MENA region. The app allows...

HL-40271279

REST API Middleware Development

I need a robust REST-based middleware layer that can sit between my in-house platform and several external services, with FMS being the first mandatory integrat...

HL-40271181

Trading Website and Backend Development

I’m ready to commission a full-stack build of a trading website that can handle real-time market activity and everyday user operations without a hitch. The site...

HL-40271191

Wildfire Tracker & Sprinkler Control App

I'm looking for a skilled software engineer to develop a cross-platform mobile app (iOS and Android) that will track wildfires and control a remote sprinkler sy...

HL-40270943

Node API & MySQL Setup

I have a completed Node.js backend API sitting on my local machine that now needs to live on a server. I’m looking for someone who can: • Upload the existing co...

HL-40270956

Live Tournament Registration & Scoring Platform

I need a responsive web application that lets players register once, build a full profile, and then follow their progress through live-updated tournaments. Team...

HL-40270966

Senior Python Web Scraping Engineer Small Job

We are looking for a Senior Python Engineer to build an automated pricing intelligence and monitoring system. The project involves collecting structured data fr...

HL-40270843

Squarespace-Stripe Token System Setup

I’ve already launched several apps and now want to let customers pre-pay for usage by buying a bundle of tokens on my Squarespace site, with Stripe handling the...

HL-40270860

Interoperability Documentation Specialist – DTAC C4 (No Integrations Statement)

Produce DTAC interoperability documentation including a “no integrations” statement, data export specification, identity approach, and future roadmap. You must...

HL-40270736

Java Spring Codebase Upgrade

I’m migrating an older Java backend—built on legacy Spring and Hibernate—into a fresh Spring Boot 3 project so the stack is fully modern and future-proof. The f...

HL-40270598

Full-Stack Pharma Sales App

I need a complete mobile solution that brings every aspect of my pharmaceutical field-sales operation into one place. The app must be built end-to-end (backend,...

HL-40270617

Pharma Sales CRM Platform

I’m building a full-stack platform that lets our pharmaceutical field-sales force manage every customer touchpoint in one place. The application has to feel as...

HL-40270386

English AI POS Tagging Prototype

I need a small working prototype that automatically tags English text with the three key parts of speech I care about—nouns, verbs and adjectives. All input wil...

HL-40270407

Delta Exchange Python Trading Bot

I need a Python-based trading bot that connects reliably to Delta Exchange’s REST and WebSocket endpoints. Core functions include: • Authentication and secure s...

HL-40270433

Remote M-Files API Integration

I’m looking for an experienced M-Files developer based in India to join us remotely for an initial 3–6 month engagement, with the option to extend if the collab...

HL-40270454

STM32f030c6t6 for water level controller

I have a small STM32-based prototype that needs a tidy firmware layer to read a digital sensor running off the 3.3 V rail and perform on-board data processing....

HL-40270459

Non-Profit Member Portal Development

I need a secure member portal for our non-profit's website. Accessible via username and password, the portal should house organizational documents like PDFs, Wo...

HL-40270333

WhatsApp Business API Automation Bot

You are building a “virtually free” WhatsApp chatbot with 100% automation using Meta WhatsApp Cloud API + Firebase (Functions, Firestore, Hosting, Storage). The...

HL-40270356

Quick commerce application

Quick Commerce Application for Books & Stationery delivery.

HL-40270218

Full-Time Django Developer Needed (India Only)

Full-Time Django Developer Needed (India Only) We are looking for a full-time experienced Django Developer from India to join our trading prop firm project for...

HL-40270254

Razorpay Orders API Shopify Integration

I need Razorpay’s Orders API wired directly into my Shopify storefront so every order placed on the site is created, tracked, updated, or cancelled in real time...

HL-40270071

Angel API Momentum Backtest Code

I need clean, well-commented Python code that lets me back-test a momentum-based, algorithmic trading strategy on Indian stocks through the Angel One smart-API....

HL-40269920

NamiScore Live - Comprehensive Football App

PROJECT TITLE: Football App for Namibia (NamiScore Live) – Mobile App + Web + Admin System PROJECT DESCRIPTION: I am looking for an experienced developer or tea...

HL-40269941

Network Traffic Analysis & API Documentation (iOS App, Educational Purpose)

I'm looking for an experienced engineer to help with network traffic analysis of a third-party iOS application, focused on understanding request patterns and AP...

HL-40270011

Galería NFC dinámica móvil

Necesito una web en la que cada tarjeta NFC abra una ruta dinámica del tipo /t/{id}. Ese identificador se almacenará en una base de datos y representará un álbu...

HL-40269811

Django-Oscar B2B Webshop with Customer Specific Pricelists & Company Management

I need an experienced Django / Django-Oscar developer to build a B2B webshop based on the official Django-Oscar sandbox environment. The project must extend Osc...

HL-40269839

MVP Listing Aggregator Platform

I need an end-to-end, low-cost MVP that pulls public car and real-estate ads from Dubizzle, ContactCars, Property Finder, Hatla2ee, and Aqarmap, stores them in...

HL-40269865

Cash flow help has a financial analyst excel spreadsheets program that uses financial data to review the current business situation and then do “what if” analyst to improve business cash flow using the six cash drivers. The project is dissected into 3 sta

Project: Cash flow help has a financial analyst excel spreadsheets program that uses financial data to review the current business situation and then do “what i...

HL-40269889

Full Stack Developer for Platform Stabilization

Urgent Hiring – Full Stack Developer for Production Stabilization & Feature Completion Project Overview We are looking for an experienced Full Stack Developer t...

HL-40269602

AI Voice Agent + Square Appointments plug and play API integration (AWARDING PROJECT IN 1 HOUR - READ CAREFULLY AND ACT FAST)

I need to hire someone for this job now. So if you aren't available to chat now, and can't start the project within the next 24 hours. Do not apply. Please foll...

HL-40269498