API Development projects — HireLancer archive

ID / Date Listing

AI Sales Funnel Content Generator

I have a sales funnel builder script with pre-made templates and built-in OpenAI integration. The platform includes drag-and-drop editing and currently allows A...

HL-39807095

Cloud Diameter Routing Service

I need a Diameter routing agent delivered as a self-contained service that focuses strictly on message routing. The core requirement is the ability to take inco...

HL-39807100

Chrome User-Agent Spoofing Script

I’m looking for a clean, repeatable way to spoof only the User-Agent fingerprint that Chrome exposes so my automated traffic appears to come alternately from Wi...

HL-39807106

Laravel - Fix API issue (Work with ftp only)

Laravel work, Fix existing api only. Error 500. Work with ftp

HL-39807003

Integrate NLP into NextJS SaaS

The core of my SaaS platform is already up and running on Next JS; what’s missing is a robust natural language processing layer. I’m ready to hand over clean, w...

HL-39806925

Enhance Existing Vue/Laravel App (QUICK TASK)

I already have a production application that pairs a Vue.js front-end with a Laravel back-end, and I now need an experienced developer to step in and refine wha...

HL-39806799

End-to-End Development of Web based Investment Property Comparison MVP

I am looking to build an MVP for a web-based investment tracking tool. The application should allow users to create and manage property investment projects, inp...

HL-39806805

Inventory Capture App For Moving Company

I need an application that lets prospective moving clients compile a detailed household inventory from either a link we text them or directly on our website. Th...

HL-39806637

Ionic App Development Project backend angular

Our product’s next milestone is turning a set of approved screens into a working application built with Ionic. The scope begins with clean project scaffolding,...

HL-39806655

Delivery Scheduling Web & Apps

I need a complete delivery–scheduling solution that runs smoothly in any web browser and as native apps on both iOS and Android. The goal is simple: give my dis...

HL-39806661

Automated Collections Management System

I need an accounts receivable system focused on collections management. Key features required: - Automated payment reminders via email, SMS, and phone calls - C...

HL-39806663

AI Chatbot for Telegram Support

I’m ready to automate the way we respond to product-related questions online, starting with Telegram, then extending the same brainpower to Instagram, X, Facebo...

HL-39806536

Telegram Bot for Digital Sales

I need a Telegram bot that can present and deliver my digital products end-to-end, with payment handled directly inside the chat. The flow should be simple: use...

HL-39806342

HTML App for Pool League Stats

I'm looking for a skilled developer to create an HTML app that interacts with an MS SQL database via API. This app is for a pool league (billiards) scorekeeping...

HL-39806357

75k Goodreads Book Dataset

I need a clean, well-structured database containing at least 75,000 unique book records pulled from Goodreads. Fiction and non-fiction titles are both in scope,...

HL-39806424

Subscription Sales Management Tool Development

I need a custom sales management tool for internal use. I want to keep track of businesses and their status The tool will have users which will be added manuall...

HL-39806311

Customized Retail Sales Tracking Web App

I need a developer to build a web app that replaces Excel spreadsheets we currently use to track sales at 6 retail furniture stores. Core needs: • Sales entry f...

HL-39806190

Scalable Logistics Portal Development

Logistics Portal Developer (FedEx API, Stripe, AfterShip) Title: Build a Logistics Portal (FedEx API + Stripe + AfterShip Integration) Description: We are a Sin...

HL-39806205

NCR Aloha Integration & Analytics

I need a developer who can connect the NCR Aloha POS directly to a brand-new back-end, capturing both sales transactions and inventory movements in real time, t...

HL-39806081

project in flutter similar to blablacar.com, but simpler -- 2

project in flutter similar to blablacar.com, but simpler. it will be a site and app. no payments will be done via website, no need for visual location maps insi...

HL-39806101

Recipe Upload Feature Development

I need a feature to allow users to upload recipes on my website. Requirements: - Platform: Website - Functionality: - Text input for recipe details - Image uplo...

HL-39792937

Inventory & CRM Build

I’m setting up a single platform that will let me keep a tight handle on both inventory and customer relationships. Everything revolves around physical goods, s...

HL-39805958

construction management project software design

HL-39805984

Capacitación Odoo Plugins por Horas

Cuento con un equipo técnico que recién se inicia en Odoo y necesito un mentor que los lleve de cero a saber crear, modificar y depurar plugins de forma autónom...

HL-39805819

PHP & Flutter Astrology Platform

I’ve laid out the concept for an astrology-focused mobile app and its matching website and now need the build brought to life. The mobile side will be produced...

HL-39805652

Digital & Physical Reselling Website

I’m looking to launch a straightforward e-commerce site that lets me resell both physical items and instant-download digital products from the same storefront....

HL-39805643

API Key Security Test Automation

My REST APIs rely on simple API-key authentication, yet that single key opens the door to every endpoint—and at the moment I have very limited visibility into w...

HL-39805487

Python Web App for Project Management

Intern Assignment: Build a Project Management Tool Objective The goal of this assignment is to evaluate your practical skills in Python, REST API development, a...

HL-39805494

Affordable Domain Auction Platform

I want to launch a streamlined, budget-friendly domain auction site that offers the same core experience users find on Dropcatch.com, scaled to my current needs...

HL-39805532

NCR Aloha Integration & Analytics

I need a developer who can connect the NCR Aloha POS directly to a brand-new back-end, capturing both sales transactions and inventory movements in real time, t...

HL-39805319

Looking for Senior Blockchain & Software Engineers

I need three seasoned blockchain developers and four equally experienced general software engineers for our ongoing projects. Every member I bring on must be co...

HL-39805325

Part-Time Startup Full-Stack Developer

Looking for a scrappy Full Stack Dev (part-time) hey people, I'm building Pilot Seat - a deep data analytics platform for e-commerce brands. It eliminates the v...

HL-39805339

Sr. Back-end Developer (Python/Node.js/TS/GraphQL) - FT Freelance - Americas/Europe

Responsibilities Architect and scale multi-source ingestion: build scrapers (Amazon, Walmart, Shein, Temu) + integrate with Shopify, WooCommerce, BigCommerce, A...

HL-39805363

Ionic True/False Trivia App

I'm building a Ionic/Angular hybrid application for a trivia game app. I've built most of the UI part, but needs some polishing, bugfixing, and some development...

HL-39805397

LLM Cost-Efficient Scaling Strategies Study

Project Proposal: Cost-Aware Scaling in Multi-User LLM Systems Problem Statement Large Language Models (LLMs) are increasingly used in chatbots, educational too...

HL-39805402

White-Label Tour Booking Platform

I need a modern, clean white-label website that lets me resell tours and activities under my own brand while drawing live inventory from Viator, GetYourGuide, K...

HL-39805234

AI Bank Statement Parser

I’m building a cloud-based platform that can take any bank statement—whether it’s a native PDF, a scanned image, or even a password-protected file—and turn it i...

HL-39805246

PHP Vehicle Module Fix & Upgrade

My rental marketplace, rentifyrentals.com, runs on a custom PHP stack and I need an experienced hand to refine how vehicles are handled. The vendor dashboard cu...

HL-39805033

Automated TradingView Access Control

I run a custom-built website where I sell an invite-only TradingView indicator on a weekly or monthly subscription. What I need now is a seamless, fully automat...

HL-39805054

Cross-Platform UI Library (React Web + React Native) — Refactor & Merge

Context • I have a React.js package (TypeScript + Storybook) with many components using PrimeReact and a custom inline styling system (Chakra-like props). • I a...