API Integration projects — HireLancer archive

ID / Date Listing

Missed-Call SMS & Voicemail Transcripts

When a call slips through the cracks I don’t want prospects left hanging. I need a small, reliable app that watches for any missed or declined call on both Andr...

HL-40101876

Edgintel SaaS Developer

I am building Edgintel, a decision-intelligence SaaS that converts academic and career goals into structured execution pathways with timelines, tasks, documents...

HL-40101922

End-to-End IoT Hardware Development

I’m bringing a new commercial IoT device to market and need a single engineer who can take the hardware from napkin sketch to tested prototype. The work spans h...

HL-40101767

Custom Sports Goods E-Commerce

I’m launching a small online store for physical sports gear and I need a fully custom-built e-commerce site that feels as clean and lightweight as https://www.d...

HL-40101630

Expert Full-Stack Dev: Laravel, Vue, Stripe & Twilio

Senior Full-Stack Laravel Engineer (20+ yrs) | Inertia + Vue 3 | Stripe | Twilio We are hiring a very senior Full-Stack Engineer to build and scale a modern Lar...

HL-40101694

Website & Apps Multilingual Implementation

Update my Wordpress Woocommerce website with WPML integration for (7) new languages. There are 18 educational course products for sale, each with a built-in pdf...

HL-40101698

Google Apps Script Ninja (Docs/Sheets/Drive + LLM & API Integration

Calling all google App Script NINJAs ! I’m looking for a *senior-level Google Apps Script expert* — someone who lives and breathes Apps Script and has deep expe...

HL-40101602

Square Card Gateway Integration

I need a developer who can wire up Square’s credit- and debit-card processing to both my website and its companion mobile app. The job is straightforward: when...

HL-40101407

Android App Development Partner Needed

The project revolves around building a complete Android-only mobile application from the ground up. I already have the product idea, user flow drafts, and a cle...

HL-40101258

Telebirr Payment Gateway Integration -- 2

I want to add Telebirr as an additional payment option on my existing platform. The goal is for customers to complete purchases through Telebirr as smoothly as...

HL-40101160

UPI Payments for Telegram Bot

I need my existing Telegram bot to accept one-time UPI payments end-to-end. The bot should generate a UPI intent link (and optionally a QR code), send it to the...

HL-40101181

BTCUSDT spot market SMA Trading Strategy on QuantConnect Platform

I need a fully coded, back-tested trading algorithm for the BTCUSDT spot market that relies on a Simple Moving Average (SMA) crossover of a long-term band (100–...

HL-40101216

ERP & Employee Tracking Website Development

I need a comprehensive website to manage daily operations, including inventory management, payroll processing, and human resources management. Key Features: - D...

HL-40101067

E-commerce Data Scraper Repair & Upgrade

We have an existing, working automation module that was previously scraping product data from major Indian e-commerce websites and uploading listings to eBay.co...

HL-40101072

Protocol-based hand POS machine app development transferring USD or EURO funds from master or visa card to stripe account

We have multiple Visa and Mastercard cards (USD and EUR) issued by banks in Indonesia and Cambodia, and the funds linked to these card reside on the Visa/Master...

HL-40100882

WordPress AI Support Chatbot Integration

I want a robust AI-powered chatbot embedded on my existing WordPress site to handle all day-to-day customer support traffic. The bot must greet visitors, unders...

HL-40100947

Integrate Electricity Bill Payment API

I’m upgrading my existing ePayYatra recharge website and Android/iOS app to support electricity bill payments. I already have the third-party API credentials; w...

HL-40100311

AI Customer Support Chatbot Integration -- 3

I need an AI-powered chatbot built to handle frontline customer support, specifically technical support questions, and to slot seamlessly into both my website a...

HL-40100347

AI Instagram Caption Generator Integration to SMM Panel

Project: Add AI Instagram Caption Generator to Existing SMM Panel (No CPanel Access) We are looking for an experienced developer who can integrate an AI-powered...

HL-40100074

WordPress Multisite for Community App -- 2

WordPress Developer (Multisite + Plugin Development) Contract / Part-Time → Long-Term | Remote BookReady is a SaaS booking platform built on WordPress Multisite...

HL-40100058

Fix TikTok Pixel Currency Code - 27/12/2025 23:57 EST

I’m getting the following warning in my browser console: console.js:36 [TikTok Pixel] - Invalid currency code “Issue: The currency code for one or more of your...

HL-40099973

n8n AI Call Flow Coaching

I’m setting up my first voice–enabled workflows in n8n and need a patient expert who can build the flows with me while explaining every click. The goal is to ha...

HL-40099887

Cross-platform Study Abroad Mobile App

Project Description: We are looking for an experienced mobile app development team to build a high-performance, cross-platform app (iOS & Android). The platform...

HL-40099832

Stripe Escrow Strategy Consultation

We are building an on-demand SaaS platform that matches service seekers with local providers. For our MVP, we have to integrate Stripe, yet our current flow—hol...

HL-40099760

Ruby REST API Endpoints -- 2

I need a small, well-structured Ruby service that exposes intuitive REST endpoints (GET, POST, PUT, DELETE). The core of the project is data-processing: request...

HL-40099559

n8n Webhook Tutorial Session

I'm a student and I already run my own self-hosted n8n instance and can build basic workflows, yet I still need clear guidance on wiring a Google Sheets webhook...

HL-40098960

Inventory & Supplier Management Application

I need a Stockroom Supplier Manager application to help manage suppliers, materials, and orders efficiently. Key Features Required: Supplier Management Add, edi...

HL-40099597

Salesforce Developer Support

Design, develop, and maintain Salesforce solutions using Apex, SOQL, and Lightning Web Components (LWC) Build and optimize automation using Flows, validation ru...

HL-40099543

Krayin CRM Customization & Upgrade

I need an experienced Krayin developer to take our existing instance and turn it into a smoother, more capable tool for the team. The immediate focus is three-f...

HL-40099329

24/7 Dental AI Voice Scheduler

I want to deploy an AI-driven voice and chat agent that can talk to our patients naturally, day or night, and take appointment management completely off the fro...

HL-40099369

n8n-Airtable Lead Capture Setup

I run a small insurance agency and need a dependable funnel that starts with a simple landing page and ends with a neatly-structured record in Airtable. The pag...

HL-40099281

WhatsApp Operations System Integration

Title WhatsApp Menu-Driven Operations System (Google Sheets + Drive + Calendar Integration) – Modular Build Overview We are looking for an experienced developer...

HL-40099115

Canara PG AutoPay Integration -- 3

I’m looking for an experienced developer who can integrate Canara Bank’s Payment Gateway with AutoPay (recurring subscription) into both: * A Flutter mobile app...

HL-40099128

VA Loan Optimizer & Deal Analyzer (Bubble.io No-Code SaaS Calculator)

Project Title: Build MVP: VA Loan Optimizer & Deal Analyzer (Bubble.io No-Code SaaS Calculator) Project Overview: I need an experienced Bubble.io developer to b...

HL-40099021

n8n Social & API Workflow Upgrade

I already have two suppliers feeding my automotive-spares store through their APIs. What I need now is an experienced workflow developer who can first build rel...

HL-40099066

App Update and Integration

I need assistance updating an app I created in Replit. The focus is on integrating with Meta, GoHighLevel, and Stripe, and enhancing backend functionality. Key...

HL-40098906

Build Logistics & Delivery System (Website + Android + iOS) — Clone & Improve Sabil.ly / Darb Assabil — Long-Term Partnership

We are looking for an experienced development team or software company to clone and improve a full delivery, logistics, and international shipping platform simi...

HL-40097661