API Development projects — HireLancer archive

ID / Date Listing

WhatsApp API Messaging Integration

I need a compact implementation of the WhatsApp Business API that lets me both send and receive messages from my application. The main traffic will be document...

HL-40081680

Integrate BBPS API for Payments -- 2

I run a custom-built PHP recharge site and now want to extend it with BBPS capabilities. I already hold the official documentation and live keys, so what I need...

HL-40081737

उन्नत ज्योतिष इंजन और वेबसाइट प्लेटफॉर्म

Advanced Astrology Engine & Website Platform for my website (JPL DE431 + NAIF SPICE | without Swiss-Ephemeris) --- Project Objective एक high-precision, licence-...

HL-40081590

Urgent Mobile Insurance Admin Panel -- 2

I run a live mobile-insurance website and I need a full Admin Panel integrated as quickly as possible. A SaaS-based solution is my preferred route because I wan...

HL-40081357

Essential Social Media App Development

I want to bring a brand-new social media application to life—one that feels genuinely useful and accessible to everyone, not just another clone of what’s alread...

HL-40081371

Dual-Platform Affiliate System Development - 20/12/2025 21:41 EST

I need a complete affiliate solution that works seamlessly across both my website and our upcoming mobile apps. The core of the build is a rock-solid commission...

HL-40081299

Web Inventory & WhatsApp Vendor Quotes

I need a web-based inventory management solution that keeps my stock levels crystal-clear, projects demand 45 days ahead, and takes the pain out of chasing vend...

HL-40081311

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-40081238

Discord Survey Bot for Gaming

I want a Discord bot that automatically posts a short survey every single day on my gaming server so I can gauge interest in our scheduled gaming sessions. Each...

HL-40081115

Upgrade-Safe Dolibarr Document Module

I run Dolibarr 23.0.0-alpha and need a compact, upgrade-safe module that extends the native document manager without touching core files. The goal is to let my...

HL-40081037

Detailed Swagger Docs for Core API

Phase #0 – Documentation & Technical Design (technical design, DB schema, API contracts, message flow, deployment assumptions) Phase #1 – Core API & Message Pro...

HL-40080946

Módulo Dolibarr para Control de Horario y horas extra

Necesito un nuevo módulo en mi instalación de Dolibarr que gestione el control de horario de los empleados. El objetivo es llevar un registro claro y automático...

HL-40080864

Expert 3CX-Salesforce Workflow Integration

I want our existing 3CX phone system to be integrated with Salesforce Sales Cloud so that every touchpoint is automatically captured and acted upon. Key objecti...

HL-40080884

Full-Stack Developer for Flutter Application

Project Description We are looking for an experienced Full-Stack Developer to build a Flutter application from scratch. This is a long-term opportunity for the...

HL-40080813

WeBook Ticket Booking Bot

I need a fast, reliable automation bot that can secure event tickets on the WeBook website with pinpoint accuracy. The script must handle every kind of sale—con...

HL-40080823

MS Word Automation Plugin Development

I want to turn repetitive writing chores inside Word into one-click actions. The add-in you build should focus on content automation—specifically: • Auto-fill o...

HL-40080681

Q-Commerce Organic Web Platform

The goal is to build a fast, Q-commerce inspired website—similar in flow to bhoomi.farm—that lists organic vegetables, fruits, and grocery items in clear vertic...

HL-40080698

API Betting Automation Script

I need a small, rock-solid program that talks to a betting site through its official API and turns my stake instructions into live bets. The exact platform name...

HL-40080755

App development from scratch - Flutter -- 2

Build app from scratch. Long term developer needed. Full time freelancer only. Paid by monthly

HL-40080765

iOS & Android E-Commerce App

Chcę uruchomić w pełni funkcjonalną aplikację e-commerce dostępną równocześnie na Androida i iOS. Podstawą projektu jest część biznesowa: przejrzysty katalog pr...

HL-40080585

Android DeepSeek Image Generator, regional preference(college guy preferred)

I’m building a mobile-first Android application that taps into Deep Seek’s Janus-Pro model to turn dense, complex text prompts into high-fidelity images. The pr...

HL-40080576

Ultra-Fast Solana Sniper Bot

I’m commissioning a custom sniper bot for Solana whose single most important metric is SPEED. The core trading logic has to react to on-chain events in real tim...

HL-40080629

Professional Networking Platform Development

I'm looking for a skilled developer to create a job search site focused on professional networking. The platform should primarily cater to job seekers and recru...

HL-40080451

Custom WhatsApp API Tool Development

I need a lightweight tool that sits on top of Meta’s official WhatsApp Cloud API and exposes just three capabilities: • Send messages (text, images, documents)....

HL-40080337

Indian Next.js Backend Expert for Four Sites

I have four industrial business websites about to roll out—each designed and ready for code—but I still need the technical backbone. You’ll tackle them one at a...

HL-40080340

SaaS Tender Aggregator Development

I need a spec-led SaaS tender aggregator, TenderCentriX, designed for regulated care providers operating across the UK and Republic of Ireland. The MVP focuses...

HL-40080355

Enhance Digital Product Features

Produk digital saya sudah berjalan stabil, namun kini saatnya memperkaya nilai jualnya dengan dua fitur penting: pembayaran online yang aman serta chat live unt...

HL-40080354

Content-Editing Admin Panela

I need an admin panel that lets me log in and update site content quickly—think adding, revising, or removing text and images without touching code. Because I o...

HL-40080186

AI Agent for Venue Automation

I run a busy events venue and want to give our guests the same warm welcome online that they receive on-site. To do that, I need a programmer who can build a ma...

HL-40080080

Custom Content Management System Search

I need a stand-alone software solution focused on content management. The core requirement is a fast, accurate search feature that lets users locate any piece o...

HL-40080111

TikTok Engagement Analytics App Development -- 2

The goal is to create a dedicated analytics app that pulls real-time user-engagement metrics from TikTok and turns them into clear, actionable dashboards. I alr...

HL-40080120

TikTok Engagement Analytics App Development - 20/12/2025 08:00 EST

The goal is to create a dedicated analytics app that pulls real-time user-engagement metrics from TikTok and turns them into clear, actionable dashboards. I alr...

HL-40080153

B2B Trading Platform Development

I'm looking to develop a B2B trading and listing platform. Key functionalities include: - User authentication and authorization - Real-time trading data Ideal S...

HL-40080172

Fix Gelato API Connection

My WooCommerce-powered WordPress site refuses to connect to Gelato. Each time I try to authorise the integration I hit REST-related API errors; nothing has been...

HL-40079969

Trading appliaction developer Need

I need a solid Python script that connects to my Brokers account through the official API, automates live order execution, and performs the data analysis I norm...

HL-40079185

TikTok Engagement Analytics App Development - 19/12/2025 23:23 EST

The goal is to create a dedicated analytics app that pulls real-time user-engagement metrics from TikTok and turns them into clear, actionable dashboards. I alr...

HL-40079864

Backend Build for Informative Site

I have already completed the entire front-end for an informative website and now need solid backend support to bring it fully online. The site consists of stand...

HL-40079943

Yacht Inventory & Quotation Backend

Project Overview We currently manage our yacht inventory through an internal Excel file that includes up-to-date availability dates, pricing, capacities, ports,...

HL-40079944

Global 2D Payment Gateway Setup

I want to start accepting payments worldwide through a lightweight 2-dimension (2D) gateway that processes standard e-commerce transactions without the 3-D Secu...

HL-40079734

Interactive Astrology & Spiritual Platform

I’m building a multilingual, mobile-first website that brings ancient wisdom to the screen through modern, friction-free UX. The heart of the project is a real-...