API Development projects — HireLancer archive

ID / Date Listing

Web Stack Audit & Improvements

Phase 1 starts with a deep dive into our current stack. The most urgent pain point is Twilio: messages simply never reach some users or reach them far too late,...

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WhatsApp API Automation Setup

I need the full WhatsApp Business API stack configured around a new virtual number so I can run marketing campaigns directly from my CRM. The core goal is to au...

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HRMS Performance & Geo Attendance Modules -- 2

I’m extending our in-house HRMS with two fully-functional modules and need a developer who can take them from specification to production-ready code, integrate...

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HRMS Performance module for existing HRMS

I’m extending our in-house HRMS with two fully-functional modules and need a developer who can take them from specification to production-ready code, integrate...

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Android Financial App and Monitoring Portal

I am building a secure Android-only application that lets users move money with ease. The core features I need live from day one are: • Transferencias de dinero...

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THE WHOLE CODE IS DONE, PYTHON, I JUST NEED SOMEONE TO GET PASS THE SECURITY SYSTEMS: Dating app automatization with account creation, swiping, chatting

More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Past work How...

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Busco Especialista en Seguridad Web (Proyecto Urgente)

Hola, Tengo una página web que ha sido atacada recientemente y presenta phishing, por lo que necesito intervención inmediata y profesional. Busco un especialist...

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IoT Audio Streaming Mobile App

i attached the features and functionality of the mobile app. Please Kindly take your time to read thoroughly and come back to me with questions, proof of past w...

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Node.js Developer for ReFocus App to comaplate the project in 24 hours

I’m building ReFocus, a digital-wellness web app for students, and I need an experienced Node.js / Express / MongoDB developer (full-stack is a plus) to finish...

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Interactive Map Plugin implementation - 09/12/2025 14:50 EST

I need to implement Wapster WP maps plugin into my Wordpress -> the goal is to create interactive map of bike trails. All track data will come from GPX files th...

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End-to-End AI Apparel Mockup Platform

I need a complete AI web platform where users can upload photos of their clothing product (t-shirt, hoodie, etc.), choose from 5–10 pre-made AI virtual models,...

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Stable 3,000-Channel M3U List necesito para ser instalada en una apk de android TV

Estoy buscando una lista m3u de alrededor de 3 000 canales totalmente operativa y sin lags para integrarla en mi aplicación de Android TV. Mis clientes consumen...

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AI Chatbot System Development Using n8n

We are looking for a skilled automation developer to create a compact, high-performance AI chatbot system using n8n. The chatbot should process user queries, ge...

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Node.js & React Web Build

I need an experienced full-stack developer who feels at home in both Node.js on the server and React on the client. The project is a brand-new web application,...

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Rebuild & Speed Up a Web Interaction Flow

I need a developer who can help me rebuild the steps of a specific appointment-booking flow on a public government website, but in a faster and more stable way....

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Google Sheets-Keynote Data Sync

Every quarter my team and I (only 1–5 people) type a mix of text and numbers into one shared Google Sheet, then spend hours pasting those values into our invest...

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Real-Time Polymarket Data Script

I need a small Python utility that watches the Sports tab on Polymarket and, every ten seconds, pushes fresh information about NBA games plus men’s and women’s...

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AppVisitanos - Smart City Tourist Application Development

AppVisitanos – Technical Specification 1. Executive Summary AppVisitanos is a cloud-native digital ecosystem (PWA) that turns the City into a Smart Tourism Dest...

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AI-Powered Node.js Upgrade

The goal is to apply AI-assisted techniques to fine-tune every layer of my Node.js stack—front-end and back-end alike—so the app runs faster, scales smoothly, a...

HL-40050900

Android Job Portal Website & App

I’m building a complete job-matching platform that consists of a responsive web portal plus a native Android application. Both fronts draw from the same back-en...

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Fix Real-time WebSocket Data Updates

I’m maintaining a React + Node trading platform that streams live market information over WebSockets, yet the data on the client screen stops refreshing or lags...

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Zameen dot com-Style Real Estate Portal

I need a complete property-listing platform, functionally comparable to Zameen.com, that can go live almost immediately. The site must support both residential...

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webMethods & MuleSoft API Integration

I’m rolling out a new set of integrations that must run seamlessly across BOTH Software AG webMethods (Flow services, triggers, JDBC adapters, API Gateway, MWS)...

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REST Endpoint Enhancement & Tweaks

I’m refining an existing REST API and need a skilled developer who can jump straight into the current codebase and modify several endpoints without breaking bac...

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Automate Landing-Page Shopify Accounts -- 3

I need a seamless bridge between my existing landing page and Shopify. The moment a visitor submits the form—capturing only their first Name, last name Email, P...

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Desenvolvedor para MVP SwissElec AI

Estou à procura de um desenvolvedor para criar o MVP (Versão 1) da minha aplicação SwissElec AI. Já possuo um documento técnico completo (PT e FR) com todas as...

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Apple Pay MONEI WooCommerce Integration

Tengo un sitio WordPress que corre WooCommerce y ya procesa Apple Pay a través de MONEI en la página de checkout. Ahora necesito extender esa experiencia para q...

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Proxy Platform Finalization and Launch

Short-Term Development Support with Long-Term Opportunity Project Type: Contract / Freelance / Agency Start: Immediate Deadline: December 24 (Version 1.0 Releas...

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BEIZI: AI-Driven Smart Digital Wardrobe

I am looking for a highly experienced developer or team to build a premium-quality mobile application for iOS and Android. The app, BEIZI, will be a Smart Digit...

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Join Data Lake: Lead Engineer (Remote, $12k-$15k/month)

- Who we are Data Lake is changing the game when it comes to ethical data sharing. We're building the world's first global medical data donation system, powered...

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AI Moderation Model needs installing to our website

We have a AI model that we have already built which checks and flags text, images and videos and we need this model installing on to our website. We also just n...

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Adapt IPTV Panel for XUI One

I have a PHP-based Activecode admin panel that currently talks to an IPTV Xtream-Codes backend. I need the same interface re-wired so it communicates flawlessly...

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Safe WhatsApp Video Marketing Broadcast

I’m launching a marketing push and have a database of opted-in numbers that I need to reach through WhatsApp as quickly as possible. Each contact should receive...

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New Junior Level PHP Coder Needed

We Need Junior level PHP Developer for Long term we need from Pakistan or India we need a NEW Junior level PHP Coder

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Automated Aesthetic Care Data Platform

I’m building a “Kayak of non-reimbursed care” and the first milestone is a fully automated directory focused on aesthetic medicine, with aesthetic physicians as...

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New Junior Level Python/Flask/Django Developer Needed

I need a Junior Level new Python Developer with good experience in Flask, Django for long term From Pakistan or India

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Build a Comprehensive Classifieds Website -- 2

The project aims to build a full-stack classifieds website, tailored for the Specific market with a clean, and mobile-friendly design. For the details, please c...

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Urgent API Debugging for Weather Website

My website is failing to pull data from an external API and I need this fixed urgently. The site was working fine last week but suddenly stopped displaying the...

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Android Social Network App Development

I need an end-to-end Android build for a brand-new social platform called “Papsaa Razpoot.” The core idea is simple: let users connect, share updates, and chat...

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Laravel Indian Currency and Number Format Update

I recently acquired a Laravel-based real-estate portal (beeramguda.com) that was originally built with international number formatting. I now need every price s...