API Development projects — HireLancer archive

ID / Date Listing

One-Time CRM Transfer Script

Web Scraping Script for CRM (Data Transfer) I need a web developer to build a simple script that transfers images and text between two web-based CRM accounts (a...

HL-39834329

MERN Mobile App with Notifications

I’m building an Android-only application powered by the MERN stack—MongoDB, Express, React Native, and Node.js. The goal of this first milestone is straightforw...

HL-39834238

Restore Website Quote Database Link

Our quote form at https://epictranslations.com/quote is supposed to write directly into the project-management portal’s database, but the feed has stopped and d...

HL-39834108

Shopify SaaS Backend Developer Needed 1 week Project

1) Context & Objective I already provide the frontend (landing + dashboard) and all FR/EN content. I am looking for a backend developer to connect all APIs and...

HL-39834126

Transit Analytics Visualization Platform

I need a fully-functioning, web-based platform that ingests both static and real-time GTFS feeds, processes them through a Python-driven pipeline, and turns the...

HL-39833938

Python No-API Social Scraper -- 2

I need a set of clean Python scripts that can pull data directly—without relying on any third-party or official APIs—from Facebook, Instagram, LinkedIn, Twitter...

HL-39833707

Don't bid here please

I need a purpose-built IT system that streamlines our day-to-day operations and grows with the company. At this stage I am open to different approaches—whether...

HL-39833722

Restaurant Manager Mobile App

I need a cross-platform mobile app that lets my restaurant managers run daily numbers from any phone or tablet—so it must launch on both iOS and Android. Access...

HL-39833630

Build a web app, for travel agents to book specific sectors flight tickets So normally we have options like MakeMyTrip and others right where you can book any sector flight tickets in one click But here sectors will be limited and details of the flight

Build a web app, for travel agents to book specific sectors flight tickets So normally we have options like MakeMyTrip and others right where you can book any s...

HL-39833402

Upgrade & Expansion of AI Discord Sports Bot

Description: I’m looking for an experienced developer to update and improve an existing Discord AI bot that predicts player performance across major U.S. sports...

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Service Marketplace Portal Development

I want to launch a web portal where anyone can sign up either to request a service or to offer one. The initial focus is on Home services and Professional servi...

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Custom E-commerce Website Development for Timber Flooring Business

I need a custom-built e-commerce website designed to showcase and sell services online. The platform should cater specifically to service-based transactions, en...

HL-39832939

Experienced Java Backend Developer Required

Java Backend Developer (m/f/d) General information Reference: 175536 Location: Limerick Start: 03.11.2025 (ASAP) Volume: full-time 5 Days Onsite Duration: 30.08...

HL-39833235

Rapid MVP Development for Legal-Tech Platform

Build a lean MVP for a legal-tech platform in just one week (starting Oct 20th). Job Description I am working on an international legal-tech project and I am lo...

HL-39833259

Long-Term JavaScript/TypeScript Developer for Retool & API Automation (SQL)

**Why this project is worth your time** We’re offering a long-term opportunity to join a small, agile team working on meaningful automation tools. You don’t nee...

HL-39833279

React Native Expo App Updates [fast]

I need an experienced React Native developer who is fully comfortable in the Expo managed workflow to jump in immediately and tidy up several parts of my existi...

HL-39833276

iOS Car Rental App

I need a native iOS application that lets users book cars quickly and securely. The flow is straightforward: select dates, pick a vehicle, pay in-app, then trac...

HL-39833325

iSAMS School Setup & Integrations

I’m rolling out iSAMS across our school and need an expert to take the project from blank slate to fully-operational system. The core platform must be configure...

HL-39833136

API Issue Fix Expert Needed

Our in-house application relies on a custom, non-REST API written largely in JavaScript. Over time we have noticed authentication hiccups, inconsistent data ret...

HL-39833158

Build Comprehensive Classifieds Website

# Project Title: Build a Complete Classifieds Website – Full Stack Development. # Category: Web Development > Full Stack Development # Budget: $300 # Project Ov...

HL-39833162

React Image Generator Component

I want react self independent component i can drop in my react vite tailwind project(cannot be shared) I will use your jsx file in my project should work The co...

HL-39832915

WhatsApp Business API Integration

Job Title WhatsApp Business Cloud API Setup (Rs 5000) Job Description Seeking an experienced developer or consultant to set up the official WhatsApp Business Cl...

HL-39832959

React Web App Developer Needed

I'm looking for a skilled developer who can handle both front-end and back-end tasks for a web application. Key Requirements: - Build the front-end using React....

HL-39832968

Home Service Platform with Reviews

I’m building an online hub where homeowners can quickly locate plumbers, cleaners, and similar home-service professionals, while also giving me the flexibility...

HL-39833013

React Multi-Tenant App with SSO

I’m building a multi-tenant SaaS in React and need an experienced developer who can get an MVP online quickly. The core of the job is wiring a clean React front...

HL-39832745

Python Options Trading API Automation

I’m building a Python-based engine that will sit between my brokerage API and my trading logic, giving me a single, reliable workflow for options scalping as we...

HL-39832772

Extract Zoning GIS Data from live website

I need the zoning layer from a public-facing real-estate GIS site programmatically harvested and delivered as clean JSON. The site renders the polygons on an in...

HL-39832831

MultiCharts.NET Expert

I’m looking for a developer who knows MultiCharts.NET inside out to refine an indicator I already use for swing trading. I will supply the current C# source; yo...

HL-39832594

Develop N2CIAS, Mental Health Platform

We’re building the future of empathetic AI for mental health. Our core product, Nesya, is an AI co-psychologist that supports Gen Z, Millennials, and Gen Alpha...

HL-39832697

ListMonk Sequence Extension Development

I need to turn ListMonk into a more robust email automation tool within the next 30 - 60 days. The core platform will remain in Go, but everything that speaks t...

HL-39832530

SMS FORWADING APK

I need a complete rebuild of the Dhaniloan site shown in the link, plus a matching Android APK. The core service is straightforward: users come to us for loans,...

HL-39832537

Fix Broker API Python Error.upstox

The Python script that pulls live data from Angel, Zerodha, Upstox and Kotak has started throwing errors, and my database table is no longer updating. I need an...

HL-39832536

Java User Management Backend

I need a lightweight Java back-end that lets me create, update, and delete user records stored in a MySQL database. A straightforward username-and-password sign...

HL-39832538

Uber-Like Professional Services Platform

I’m planning to launch a mobile platform that works much like Uber, but instead of hailing a ride, users will be able to book on-demand professional services. T...

HL-39832295

Lightweight Construction Sales CRM

I need a slim, web-based CRM that my five-person sales team (plus one admin) can access from any browser on our own server. The tool must capture enquiries, con...

HL-39832314

Next.js Booth Booking Enhancements

Our live booth-booking platform is built with Next.js, Node.js and MySQL. I now need a developer who can take it to the next release while keeping the existing...

HL-39832324

Sinagamargana Software Development

I’m ready to bring my concept, “Sinagamargana,” to life and need a seasoned developer to make it happen. I’m looking for end-to-end software development help—ev...

HL-39832381

Business-Focused MVP Development

I need a Minimum Viable Product (MVP) built for market testing targeted at businesses. The MVP should include essential features that will attract business user...

HL-39832122

TradingView-Webull Python Desktop Bot

I need a Python-based desktop application that takes my custom TradingView strategy alerts, streams the signals in real-time, and places the corresponding order...

HL-39832144

Migrate Custom ERPNext App to v15

I have a privately-built ERPNext application that I rely on for all CRM and customer-management tasks. https://gitlab.com/techinnovators/dernetz code base is a...