REST API projects — HireLancer archive

ID / Date Listing

HL-39952085

Senior PHP & MySQL Developer

I maintain a production-level application written in core PHP and powered by a fairly large MySQL instance. I need another seasoned backend hand to jump in and...

HL-39951537

Sartorius PMA HD Scale Data Capture

I use a Sartorius PMA-HD weighing scale and want to read its live weight values inside my own software instead of the bundled utility. Your task is to create a...

HL-39951552

LLM-Powered Web App Development

A complete web application is needed that lets end-users interact seamlessly with large language models (LLMs). The task covers everything from designing the da...

HL-39951372

Salesforce-Synthflow Perhaps Zapier AI Integration

I need Synthflow AI to pull live data from Salesforce—specifically the standard contact fields (Name and Email), our custom Service Date, Customer Notes, and an...

HL-39951235

ServiceNow Integration Specialist Needed

I need an experienced ServiceNow developer who can own our integration work for the next three months and possibly longer. The focus is on building and stabilis...

HL-39950554

Mobile App Mirror for Web

I already run a fully-featured web application and now I need a companion app that gives users effortless access on both iOS and Android. The goal is straightfo...

HL-39950471

Expo RN WooCommerce Cleanup

We have Android/iOS apps (Expo React Native) pointing to the wrong server, with a suspected backdoor and static categories/banners. Connect both apps to our Wor...

HL-39950293

Java Spring Boot and React Developer Needed for Course Platform (CRUD + Enrollment)

We are looking for a skilled full-stack developer with experience in Java Spring Boot, React, JPA, and REST APIs to help build a course platform with the follow...

HL-39949981

遥控车网页交互开发以及后续升级

我正在为一台搭载摄像头的遥控车打造一个网页端控制面板，需要你为我完成整个前端交互和与车端的通信对接。核心功能 • 实时视频传输 —— 画质希望保持高质量，低延迟是重点...

HL-39949846

Laravel School Software Development

Job Title: Full Stack Laravel Developer Needed for School Management Software Job Description: We are looking for an experienced Laravel Developer to work on ou...

HL-39948945

Full-Time Expert N8n Consultant

I’m looking for an expert-level N8n consultant who can dedicate eight hours a day, six days a week, on a long-term basis. Your focus will be to keep our automat...

HL-39949384

Finalize & Automate Creatio Setup

Our Creatio environment is live but still rough around the edges. I’m looking for an experienced Creatio developer to bring the implementation across the finish...

HL-39949386

Python Binance High-Frequency Bot

I need a Binance trading bot built in Python that can execute a true high-frequency strategy: rapid order placement, real-time order book listening, and sub-sec...

HL-39948023

Website Payment Gateway Integration

I need Cashfree, PhonePe, and a couple of other Indian-specific gateways added to my existing site so customers can complete simple one-time purchases without a...

HL-39948045

Flutter App UI & API Integration

I need a seasoned Flutter developer to build the front-end for my mobile app and wire it up to our already-running backend. Scope • Create an intermediate-level...

HL-39947770

B2B FMCG Multi-Vendor App

I’m looking for a robust yet streamlined multi-vendor e-commerce solution for my FMCG distribution network. The core idea is simple: every retailer should be ab...

HL-39947264

Multiplatform Insurance & Finance App

I’m setting up a unified insurance-and-finance marketplace that works on the web and as a mobile app. Users will register with an OTP sent to their mobile numbe...

HL-39946794

Experienced Java developer

Seeking an experienced Java Developer with strong expertise in designing, building, and securing RESTful APIs. The ideal candidate has hands-on knowledge of OWA...

HL-39946852

Save & Share Favorites Feature

I need a self-contained “Save to Favorites” feature for the images and videos on my platform. When a user taps the icon, that item should be stored to their per...

HL-39946435

Smart TV App Development for Multiple Platforms

I need a Smart TV application that delivers seamless live streaming and VOD features across Samsung Tizen, Roku, Android TV, LG webOS, and Apple tvOS. The app m...

HL-39945806

API Integrated Power BI Dashboards

I’m looking for a Power BI specialist who can pull data from two main sources—our existing Excel workbooks and several SaaS platforms that expose REST APIs we w...

HL-39945336

Multi-Platform Crypto Trading Bot

Automated Multi-Exchange Trading Bot (Full-Stack TypeScript) Category: AI & Automation / FinTech / Crypto Trading Tech Stack: TypeScript, Node.js, WebSocket, Te...

HL-39945224

Android vehicle App Development

I’m ready to move my content into a dedicated Android experience and need a developer who can take the lead from concept to Play Store release. The goal is a cl...

HL-39944306

Itential Network Automation Setup

I need an Itential Automation Platform developer to create a simple proof-of-concept that automates three routine network tasks—configuration management, monito...

HL-39944199

Resolve NetSuite API Data Mapping

My NetSuite integration is running, but the API is tripping over data-mapping problems. Authentication and connectivity are solid; the pain point is how informa...

HL-39943910

n8n API Integration with VAPI Voice AI

API Automation Developer for n8n - Integrate VAPI Voice AI with Business Tools (e.g. Ivoris Dental Software) Description: We're looking for an experienced n8n a...

HL-39940999

Spring Boot React Bidding App

I need a web application built with a Java Spring Boot back-end and a React front-end that functions as a full-featured bidding platform. Core scope • User regi...

HL-39941965

USAA Banking Project

I need a hands-on Java backend developer who is comfortable jumping into an existing Spring Boot codebase and helping me tackle day-to-day tasks. My immediate p...

HL-39941920

Senior React/Next.js Front-end Lead

أقود حالياً تطوير منصة رقمية متقدمة وأحتاج مطور Front-end متمرس يتحمل مسؤولية بناء الواجهة كاملة. لا أبحث عن خدمات backend أو تصميم إضافي؛ التركيز سيكون حصراً ع...

HL-39941922

Scalable Custom Blockchain Ecosystem

I’m building a fully-decentralized blockchain purpose-built for frictionless financial transactions, game-centric dApps, and an integrated NFT marketplace. The...

HL-39940942

Modular WooCommerce Platform Customization

I need a seasoned WooCommerce developer to turn my existing WordPress store into a scalable, plug-and-play e-commerce platform. The core job is deep PHP-level c...

HL-39937351

Photo Sharing Platform MVP

I need a functional MVP of a photo-sharing web application that lets people sign up, upload pictures, and scroll a dynamic feed in real time. The goal is to pro...

HL-39940723

IoT Web Developer for EV Chargers

I’m building a connected platform to manage EV chargers and need a developer who can own the full IoT web stack. Scope • Front-end: Craft a mobile-first web int...

HL-39940778

Flutter Cross-Platform Mobile App with AI model

I’m looking for a skilled Flutter developer experience in AI too to transform my concept into a working mobile application that runs smoothly on both iOS and An...

HL-39940493

Vendor Onboarding Website & D365 F&O Integration

Project: Secure Vendor Registration Website with D365 F&O Integration Project Overview We are seeking an experienced PHP Laravel and MySQL developer (or team) t...

HL-39940521

Salesman CRM Android App

I need an Android app my sales team can rely on during their daily rounds. Once logged in, a salesman should instantly see: • Receivables: a clear list of outst...

HL-39940389

Android Parking Fee Collection App

1. Project Overview Development of an Android mobile application for parking fee collection, integrated with the Razorpay payment gateway for secure digital pay...

HL-39940359

Revamp Frontend for Haze - SaaS Product Customizer

Project Title: Frontend Development for Product Customizer SaaS Platform (ReactJS) Project Description: I developed a Product Customizer SaaS Platform called Ha...

HL-39940411

Develop Laravel + React AI Control Hub

Laravel + React Developer – Build Secure Modular AI Microservice System • Summary We are seeking a skilled Laravel + React full-stack developer to build a modul...

HL-39940213

Shopify–OCR.Space API Integration

I’m ready to connect my Shopify cart with OCR.Space so data can flow automatically between the two platforms. Using each service’s public REST endpoints, I want...