API Development projects — HireLancer archive

ID / Date Listing

Discord Bot Development – Automated Engagement & Reward System

I run a growing Discord community and I need a purpose-built bot, written in TypeScript with discord.js, that keeps conversation flowing and rewards participati...

HL-40242921

Web Diary System for Surveyors

I need a lightweight, browser-based diary management system built specifically for my team of surveyors. Everything will live on the web so there’s nothing to i...

HL-40242754

High-Frequency Stock Trading Bot

I need a developer who can build a true high-frequency trading bot for stock markets and wire it for fully automated execution. The core focus is speed: micro-s...

HL-40242657

Custom Web Solution Development

I'm seeking experienced .NET developers to build a custom web solution. Key Requirements: - Robust architecture - Scalable and secure - User-friendly interface...

HL-40242604

Android IOS eSIM API ve Web site Entegrasyonu

Mevcut Android uygulamama eSIM sağlayıcımızın API’sini hızla entegre ettirmek istiyorum. Entegrasyonun üç ana noktası var: • Kullanıcı giriş ve kayıt: OAuth tem...

HL-40242700

Online Shopping Platform Development Needed - 19/02/2026 06:14 EST

I’m ready to move my retail business online and need a complete shopping platform built from the ground up. The site must handle product listings, a secure cart...

HL-40242522

GraphQL Engineer for .NET & Azure Project

I'm looking for a highly skilled GraphQL Engineer with strong experience in the .NET ecosystem and Microsoft Azure to join our engineering team. This role focus...

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Perfect Panel SMM Developer Needed

I’m preparing to launch a rental-style SMM panel and I need a developer who already knows the Perfect Panel codebase in depth. My immediate focus is on three ar...

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SwiftUI Chat Performance Optimization – Typing Lag in Large Threads

We are building a real-time chat in SwiftUI and are experiencing performance issues in large conversations. Current problems Keyboard lag while typing Dropped f...

HL-40242244

Facebook Messenger AI Agent – Meta Integration & AWS Deployment (Python + React)

Here is the revised version with a clear and professional disclaimer added — firm, but not aggressive: --- ## Facebook Messenger AI Agent – Meta Integration & A...

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Meditation Streaming Scheduler Platform

I am building an always-on meditation channel where guided audio and video sessions start automatically at preset times, giving every visitor the feeling of “tu...

HL-40242116

Instagram Auto Reply Web App

I need a web-based tool that lets a user connect any Instagram account, monitor incoming post comments in real time, then automatically 1) publish a public repl...

HL-40242186

Stabilize Laravel Server Load

Our in-house service platform—an Android APK linked to a Laravel site—has begun dropping its connection several times a day. Usage is light (about 30 staff memb...

HL-40242030

Innovative 3D Fintech Loan Application Creation

Build India’s First 3D-Based Fintech Loan Application (Android + Admin Panel) traditional flat fintech apps, this product will feature: Immersive 3D UI elements...

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WhatsApp Taxi Booking Bot Development

I’m building a full-cycle taxi booking experience that lives entirely inside WhatsApp, covering the passenger flow, driver workflow, and a light admin back offi...

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Multi-Persona Property Management App

I’m building a single platform that serves four distinct roles—tenants, owners, property managers and system administrators—each seeing only the information and...

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Comprehensive College Job Board

I need a full-stack web application that functions as a multirole job board designed primarily for engineering students, their colleges, and hiring companies. T...

HL-40241851

Next.js E-commerce

convert website project to nextjs

HL-40241889

Maintenance Update – Stability & Minor Bug Fixes

We have released a maintenance update to the current internal build of the Golf Club Operations Platform. This update focuses on improving reliability and addre...

HL-40241901

React & FastAPI File Uploader

I need a small, self-contained web application that couples a React front end with a FastAPI back end. The sole purpose of the site is to let a user choose a fi...

HL-40241702

Amazon-Style Ecommerce App & Site

I’m ready to move my physical-goods business onto a full-scale digital storefront that feels as smooth and trusted as Amazon, but is entirely branded for us. Th...

HL-40241732

MVP for Website Monitoring/Audit Suite

Full-Stack Developer for MVP Website Monitoring and Audit Suite We are seeking a skilled Full-Stack Developer to create a Minimum Viable Product (MVP) for a web...

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Automated Test Booking System

The objective of this project is to design, develop, and deploy a fully automated driving test slot booking system that continuously monitors the official websi...

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AI Order & Driver Manager

I am building an AI-driven solution that lets takeaway and restaurant staff see incoming orders in real time, have those orders routed intelligently to the righ...

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Affordable WhatsApp Mass Messaging Chatbot

I’m looking for a practical WhatsApp chatbot that can reliably send at least 2,500 marketing messages each month without triggering WhatsApp’s number-blocking f...

HL-40241553

Headless Android App Automation (No GUI / No Emulator UI)

I am looking for an experienced developer to automate a registration and reservation workflow inside an Android application. Important: * The automation must ru...

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E-Commerce & Service Website

I need a straightforward, fully responsive website that lets me both sell products online and promote bookable services from the same place. A single database s...

HL-40241378

WhatsApp Chat Daily Summary Bot

I want a personal chatbot connected to my own WhatsApp number that quietly reads new messages throughout the day, then sends me one concise end-of-day summary s...

HL-40241460

Complete Multi Platform Streaming App

Project Overview: I have a video streaming application (Movies & Series) that is partially developed. I am looking for an experienced Full-Stack Developer to ta...

HL-40241467

Frontend & Security Architect rendering, Browser Security, and Web3 Integration.

"We are dealing with a real-time stream of 100,000 packets per second. If the user triggers a complex filter on a 10-million-record heap, how do you prevent Ma...

HL-40241475

Backend & DePIN Systems Engineer Focus: Rust, Distributed Computing, and Hardware-Level Security.

"In a Zero-Trust DePIN environment, how do you ensure the 'Integrity of Result' from an untrusted provider? If the computation happens inside an AMD SEV-SNP en...

HL-40241373

Intelligent SOP Search Tool

I’m building a smart, self-service search experience that lets employees and managers type a question and instantly see the most relevant passage from our SOP c...

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Convert PHP Site to App

I run an investment-focused website built in PHP and I now need it transformed into a fully functional mobile app and released on both Google Play and the App S...

HL-40241248

Dashboard Quote & Email Fix

Our in-house dashboard was set up hastily and key features never worked as intended. Right now I can’t rely on it to create quotes, append accurate pricing, or...

HL-40241262

Real Tech Developers Intel Commercial

I’m casting a national commercial for Intel and need genuine tech professionals, ideally software developers between 18 – 40 years old, who are open to stepping...

HL-40241019

AI Chatbot (ChatGPT-like) – Self-Hosted – No External API

I am looking for an experienced AI/ML developer to build a ChatGPT-like chatbot without using OpenAI or any external API. Requirements: Use an open-source LLM (...

HL-40240907

CRM-Intelligent Inventory Management System

I need a developer who can stitch the whole ecosystem together, from product ingestion all the way to post-sale CRM activity. What I already know I want • Milli...

HL-40240954

Migrate Algo to Web App

I am looking for a long-term technical partner to convert a fully functional Hotel Revenue Management System (RMS) from a Google Sheets/Google Apps Script proto...

HL-40240966

API Integratie & Codeonderhoud

Ik wil skylva.com koppelen met Gemini of een vergelijkbaar AI-model zodat gegevens veilig en betrouwbaar heen- en weer kunnen stromen. Het gaat om échte data-ui...

HL-40240846

Futures Signal Web App Build

The goal is to build a web-based application, accessible from my Mac, that generates actionable buy and sell signals for MNQ, NQ, MGC and GC futures. Every aler...