API Development projects — HireLancer archive

ID / Date Listing

Real-Time Bulk Email Sending Software

Apply Expert Only, And those who can respond to messages properly Note ##########These email domains must have inboxing and a good inbox ratio. You need to advi...

HL-40073637

Moodle Plugin Development for Quiz Flashcards

I'm looking for an experienced Moodle developer to create a plugin that allows students to send selected questions from their completed quizzes into a separate...

HL-40073640

Aplicación para Toma de Lecturas en Kotlin

Tengo una aplicación en Java y quiero pasarle a Kotlin y hacerle unas mejoras como 1. Crear un icono de un muñequito al lado del ⏪️del punto GPS , donde se dé...

HL-40073491

Ride-Hailing Platform Development

I’m ready to commission a complete ride-hailing solution that works seamlessly on both iOS and Android. The scope covers three core components: a passenger app,...

HL-40073397

AI Model Fine-Tuning & ControlNet

We are looking for an AI/ML engineer who can fine-tune an open-source image generation model and build an image-to-image pipeline. The system must handle pose-b...

HL-40073435

AI Model Fine-Tuning & ControlNet -- 2

We are looking for an AI/ML engineer who can fine-tune an open-source image generation model and build an image-to-image pipeline. The system must handle pose-b...

HL-40073450

Custom Python Wizard101 Bazaar API for bazaar_bot.py file

I need a clean, well-documented Python API that replaces wizwalker for my Wizard101 bazaar-trading bot. The existing wrapper is painfully slow and throws unhand...

HL-40073313

Schwab/Webull/ Robinhood Trade Sync Integration

I’m expanding the auto-sync feature on our fintech trading journal and the next milestone is full Schwab/webull/robinhood support. Users should be able to link...

HL-40073071

Comprehensive Online Course Platform Development

I'm looking for an experienced developer to create a robust online course platform. The platform should cater to various training needs and include the followin...

HL-40073070

Website AI SaaS Integration

I need Revid AI and Pollo AI wired into my current website so the whole platform functions as a true web-based SaaS product. The core objective is straight-forw...

HL-40072965

DMS to Zoho Books Sync via simple API integration using Python

I need my DMS System to talk seamlessly with Zoho Books. The only goal is dependable data synchronisation—client records, invoices and inventory must be pushed...

HL-40073003

TradingView Pine Script Indicator

I'm looking for an experienced Pine Script developer to create a custom TradingView indicator using price data. Key Requirements: - Use of High/Low price data -...

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PROJE İLANI: 20$ Hızlı Backend Görevi – Hemen Başla ve Kazan!

AÇIKLAMA: Bu proje bir hız ve icra yarışıdır. Mülakat, uzun analizler veya gereksiz yazışmalarla vakit kaybetmiyoruz. Görev net ve kısa sürelidir. Görevi ilk do...

HL-40072835

Senior Full Stack Developer Laravel | Execution Only Project -

1. PLATFORM OVERVIEW The platform is an existing and operational live streaming system, developed in Laravel, with an integrated web frontend, offering: • Monet...

HL-40072902

Shopify-to-WordPress Plugin Development

I’m moving my Shopify store to WordPress and want the transition to feel seamless for both shoppers and search engines. Alongside the migration itself, I need a...

HL-40072870

Secure Cloud Storage Web App

I’m building a fully-featured digital locker—think of a slimmed-down Google Drive—where people can upload, organise, and share their files online with total pea...

HL-40072680

Long-Term Senior Laravel Developer for Fintech -- 2

Senior Laravel Developer – Long-Term Position in Banking Software (Remote) We are an experienced banking software development team with 10+ years in fintech and...

HL-40072698

Recruitment Website and Mobile Apps

I need a complete recruitment platform that mirrors the core experience of www.myjobmag.com and www.hotnigerianjobs.com, then expands it with an admin, agents’...

HL-40072739

OTP Security for Windows RDP

Hello, I offer RDP (Remote Desktop) access as a service to my clients. I want to enhance the security of my service by implementing OTP (One-Time Password) veri...

HL-40072743

Backend & Mobile Support Partner for Vibe Coding Apps

My vibe-coding app is ready to move from proof-of-concept to a production build, and I need a technical partner who can own both the backend and the mobile feat...

HL-40072745

Advanced WordPress Geodirectory Scraping Upgrade

I’m ready to push our existing Geodirectory scraper far beyond its current limits. Today the crawler works strictly off public websites, but I need it refined i...

HL-40072762

Development of a Survey & Market Research Platform (Web-Based)

We are looking for an experienced developer or small agency to build a web-based survey and market research platform. The platform will allow companies to commi...

HL-40072561

Shopify VAT Exemption Module

I need a custom module for a Shopify store that removes VAT automatically when a VAT-exempt customer places a qualifying product in the cart. The Shopify store...

HL-40072575

Bulk Email Sender Apps

Apply Expert Only Note ##########These email domains must have inboxing and a good inbox ratio. You need to advise what type of SMTP to use to send emails.#####...

HL-40072622

Peer-to-Peer Vehicle Rental App Development

We are looking to develop a mobile application that enables users to list and discover nearby vehicles/equipment available for short-term rental. The applicatio...

HL-40072468

SaaS Social Listening Platform Integration

I need a production-ready social listening application that sits in a true multi-tenant SaaS environment and authenticates through the existing SSO of my eComme...

HL-40072478

Build a Golf Skill Rating App in Bubble.io with Trackman API Integration and TrueSkill Ranking System

I'm looking for an experienced Bubble.io developer to build a web application that creates a dynamic, gaming-style skill rating system for golfers using Trackma...

HL-40072149

WhatsApp API Messaging Integration

I need an experienced Meta developer to wire up the WhatsApp Business API so my system can both send and receive messages reliably. The core objective is simple...

HL-40072167

Geo-Split Lead Scraper MVP

I’ve drafted a detailed technical brief for an MVP that will collect construction-sector leads in Italy and Spain without tripping Google Maps’ 120-result ceili...

HL-40072176

Implementing audit recommendations and code quality standards

1. PLATFORM OVERVIEW The platform is an existing and operational live streaming system, developed in Laravel, with an integrated web frontend, offering: monetiz...

HL-40072204

AI Production Workflow Automation

I need an end-to-end, AI-driven appointment flow that lets my clients book business-consultation slots without any back-and-forth. Once they pick a time, the sy...

HL-40072007

ADOPT Price & Balance Module

I need to extend our ADOPT web application so every domestic and international AT&T client can see accurate Price and Balance information the moment they sign i...

HL-40072031

Build QR2Sell MVP (Laravel) — QR listings, subscription limits, single checkout, admin panel

Budget: up to €1500 (fixed price) Timeline: up to 8 weeks Tech preference: Laravel 10/11 + Blade, MySQL/MariaDB. Stripe only for the MVP (PayPal can be Phase 1....

HL-40072069

End-to-End SaaS Development

I need a seasoned developer (or small team) to take a SaaS idea from rough concept to a live, secure, subscription-ready platform. At this point the core featur...

HL-40071925

MERN Stack Expert for Bug Fixes & Updates

Project: MERN Stack Developer Needed for Bug Fixes & Feature Updates (Short-Term) Overview We have an existing MERN stack web application (MongoDB, Express, Rea...

HL-40071949

Best Open-Source Judgmental Prediction Python Repository

Your task is to create a new open source GitHub repository that uses manifoldbot or otherwise participates in manifold markets. (This is not a design contest) T...

HL-40071795

React-Laravel CMS

Our custom CMS is roughly 80 % finished. It runs a Laravel back-end that exposes APIs consumed by a ReactJS front-end. I now need an experienced developer who c...

HL-40071797

Android Auto Call Recorder

Android Call Recording App with Secure Server Sync Objective: Independent, Tamper-Proof Call Recording & Monitoring System 1. Project Overview This project aims...

HL-40071319

Python API Algo Trading Platform

I need a Python-driven algorithmic trading platform that can communicate seamlessly with Kotak Neo and Navia broker APIs. The core of the job is wiring up relia...

HL-40071826

Intra City Logistics App Development

I’m building a dual-platform mobile app to streamline our intra-city logistics service and need it live on both iOS and Android within the next month. The core...