API Development projects — HireLancer archive

ID / Date Listing

HL-40262066

Make & Monday Workflow Engineer

I need a seasoned automation partner who can split time between Make.com and Monday.com, building and fine-tuning workflows that remove manual data entry and ke...

HL-40262098

Interactive Brokers Algo Trading Setup

I’m building a fully automated day-trading system on Interactive Brokers and need the core algorithm coded end-to-end. The logic already exists on paper: a seri...

HL-40261898

MVP Trucking App Development - 26/02/2026 14:19 EST

I need a working MVP that covers the full trucking workflow on three fronts: a customer-facing mobile app, a driver-facing mobile app, and a lightweight web das...

HL-40261940

Urgent Bug Fix Needed (Flutter App and Laravel API and Vue Admin)

Our production stack (Laravel API, Flutter mobile app, and a Vue admin dashboard) has started to misbehave and I need a developer who can jump in immediately, t...

HL-40261966

AWS Lambda (Python) to Query API Protected by Cloudflare Turnstile

## Project Overview I need a developer to build an **AWS Lambda function (Python 3.14)** that programmatically retrieves vehicle inspection history (VTV) from t...

HL-40261970

SAP ByDesign OData Replication Setup

I need a specialist to configure SAP Business ByDesign’s OData services so our warehouse receives up-to-date inventory information—specifically stock levels—eve...

HL-40262001

Windows Soundtrack Jukebox with Custom UI

i need a desktop application for a jukebox, i have soundtrack subscrtion, so you need to find a way to make a overlay that works with soundtrack in background,...

HL-40261811

SI4010 SPI Communication Software Needed

I already have raw .bin images that flash and run correctly on the Silicon Labs SI4010 RF transmitter, but I now need production-ready software that lets me int...

HL-40261826

[LATAM Fluent English] Python Developer for Remote Part-Time Project

We are looking to hire a Python Developer to work with our team on various client projects. This is a remote position, part-time/flexible to start, with great p...

HL-40261883

Flutter MVP Mobile App – Repair Service App with Cam

كيف نملأها الآن (مثال عملي): 1️⃣ نوع المشروع • Fixed Price ✅ 2️⃣ الميزانية • 250$ ✅ 3️⃣ مدة المشروع • 7–10 أيام ✅ 4️⃣ نوع الخبرة المطلوبة • Entry / Intermedi...

HL-40261719

Uncensored AI Platform Revamp

I have an existing AI platform that currently relies on a restricted model. I want to turn it into an uncensored variant and connect it to a fresh set of API ke...

HL-40261757

AI-Driven Business Operations System Development

We are looking to build an AI-driven business operations system that automates invoicing, logistics, inventory, CRM, marketing, and executive analytics for a tr...

HL-40261596

Senior LLM / RAG Engineer for Insurance Distribution Layer (Long‑Term)

We are looking for a senior engineer or a small team to help us build an insurance distribution layer powered by LLMs and robust retrieval‑augmented generation...

HL-40261614

Mobile App Traffic Interception Applum,Charles Proxy,Proxyman & Mitmproxy and API

Only Mobile app for Iphone and Android exist, no web app. I would like to interact with this app programmatically as there is no api. things like: Read notifica...

HL-40261351

Fintech Backend Architect for Digital Financial System

Senior Backend Developer for Fintech Infrastructure (Ledger, Wallet, Token System) Job Description We are building a Fintech, a next-generation digital financia...

HL-40261399

Legal AI CRM & Case Intel Platform

LEGAL AI CASE INTELLIGENCE PLATFORM Technical Specification & Phase-Based Development Scope Repost – Developers Must Quote Per Phase 1. Project Overview We are...

HL-40261427

Flight Deal/price Monitoring System Development - help needed with API and historical data

I subscribe to a Norwegian flight deal service that constantly sends out amazing deals — both short European routes and long-haul like Bangkok, Miami, San Franc...

HL-40261023

Telegram Bot Development for Data Collection

I am a medical professional looking to automate article collection from a Telegram group into Google Drive using the free plan of Make (formerly Integromat). Th...

HL-40261107

Senior Django Dev: Interactive eBook Platform

Estoy listo para arrancar una nueva fase de nuestro sitio y necesito a un Desarrollador Django senior —más de cinco años de rodaje en Django y DRF— que disfrute...

HL-40260930

Web App Development - 26/02/2026 06:26 EST

I’m looking to have a full-featured web application built from the ground up. This is a pure software-development job: planning the architecture, coding the bac...

HL-40260954

Mutual Fund Distributor Platform Development

Mutual Fund Distribution Platform (B2B2C Model) 1. BUSINESS OBJECTIVE Build a digital wealth distribution platform (similar to AssetPlus model) enabling: • Inve...

HL-40260946

MVP Trucking App Development - 26/02/2026 06:37 EST

I need a working MVP that covers the full trucking workflow on three fronts: a customer-facing mobile app, a driver-facing mobile app, and a lightweight web das...

HL-40260988

MVP Trucking App Development - 26/02/2026 07:02 EST

I need a working MVP that covers the full trucking workflow on three fronts: a customer-facing mobile app, a driver-facing mobile app, and a lightweight web das...

HL-40260863

Toucan Protocol Exchange Integration Analysis

I need a technically minded analyst-developer who already understands the Toucan Protocol (Carbon) and how exchange listings work. Our token trades on l-Bank, a...

HL-40260899

Web-Based Dealership Operating System Development

EXECUTIVE SUMMARY HONEST CARS – VERSION 1 DEALERSHIP OPERATING SYSTEM Project Objective The objective of this project is to design and develop a fully integrate...

HL-40260569

Laravel & Next.js E-commerce Upgrades

I run an online store powered by a Laravel API and a Next.js storefront, and the very first area that needs attention is the site’s menu. The current navigation...

HL-40260572

Full-Stack Next.js & Django Developer (Full Time- From Ahmedabad)

I’m looking to add a full-stack developer who can own features end-to-end, from the React-driven UI we present to users right through to the Django APIs that po...

HL-40260612

Gmail Extension API for Sending Bulk Email Campaign -- 2

I need a Chrome extension that plugs directly into Gmail and lets me queue and send large volumes of marketing emails without tripping Gmail limits. The workflo...

HL-40260640

DTMF Logging Integration for 3CX

I use 3CX as my phone system and I want every DTMF key pressed during an incoming call to be captured and stored for later analysis. No custom or exotic tones a...

HL-40260481

Mobile Fintech Latency Optimization

I manage Switch/Aghate, a real-time financial app used heavily during market peaks. The moment trading volume climbs, the transaction-processing flow on both ou...

HL-40260497

Pre-Built VMS for Custom Deployment

I’m looking to acquire a fully-functional, production-ready video management / surveillance platform that I can brand, configure, and roll out across several si...

HL-40260258

Biometric School Attendance System

I need a complete biometric attendance solution to replace our paper registers and scattered sign-in sheets. The system must register every category of user on...

HL-40260296

AI-Based Virtual Try-On System with Automatic Cloth Extraction and Real-Time Body Tracking

We are looking to develop an advanced Virtual Try-On system to be integrated into our existing Web application. The system should allow users to try clothes (li...

HL-40260151

Calibration Management Software Development

I need a developer to build the first module of an all-in-one asset care platform, starting with calibration. The people who will use it day-to-day are technici...

HL-40260184

make.com & stripe automation expert

I am looking for an automation developer who have experience in make + stripe.

HL-40259929

Anonymous USDT TRC20 Integration

I need an anonymous USDT (TRC20) payment gateway wired into my custom-built PHP site, which powers a crypto-trading service. The flow must accept only TRC20-bas...

HL-40259944

track.pstmrk.it URL Activation Needed

I need track.pstmrk.it fully activated on my URL. If you can activate my URL with PostMark, only then should you send me a bid. PLEASE READ THE INSTRUCTION.

HL-40259753

Dynamic Real Estate Comparable Sales Engine

Pull similar comps within a milage( this needs to be able to modify each time base off the area, in philadelphia, we can give a very persize distance between th...

HL-40259718

Script de Prise de Rendez-vous pour Immigration

Je cherche à développer un script web pour la prise de rendez-vous, spécifiquement pour gérer les demandes de visas . Ce script sera utilisé en Algérie pour la...

HL-40259477

Senior Go gRPC Web App

I’m building a production-grade web application in Go and need a true senior who can take full ownership of the gRPC layer and overall code quality. The project...