REST API projects — HireLancer archive

ID / Date Listing

Convert Tampermonkey Script to Node.js

**Job Title:** Convert Tampermonkey Script to Production-Ready Node.js Backend (Automation Logic Only) **Project Description:** I need an experienced developer...

HL-40457300

.NET 8 Developer for Crypto TradeCheck MVP

.NET Developer — Finish Crypto Trade Risk Checker MVP (Blazor + ASP.NET Core 8) Duration: 4–6 weeks (phased) Budget: 500$~750$ About the project TradeCheck is a...

HL-40457180

Senior Dev for Bitrix24-Twilio Integration -- 2

We are seeking a Senior Developer with extensive experience in the Bitrix24 platform and Twilio infrastructure to execute Phase 1 of our automated customer serv...

HL-40456935

Senior Dev for Bitrix24-Twilio Integration

We are seeking a Senior Developer with extensive experience in the Bitrix24 platform and Twilio infrastructure to execute Phase 1 of our automated customer serv...

HL-40456841

.NET Developer for Crypto Pre-Trade Risk Checker

.NET Developer — Finish Crypto Trade Risk Checker MVP (Blazor + ASP.NET Core 8) Duration: 4–6 weeks (phased) Budget: 500$~750$ About the project TradeCheck is a...

HL-40456767

TallyPrime Voucher API Consulting

I’m extending my own e-commerce automation software and need expert guidance on TallyPrime 7.0’s Sales Voucher Creation API. The main objective is to pipe order...

HL-40456634

AI Print Mockup Integration

An AI module needs to plug into my existing website so visitors can: • generate realistic product mockups in-browser, • instantly download the same design as hi...

HL-40456206

MERN Stack Web Application

I want to take a web application from idea-stage to a polished, production-ready product and I’ve decided to do it on the MERN stack—MongoDB, Express, React, an...

HL-40455624

Experienced Python ERPNext Developer Needed

Job Description: Python ERPNext Frappe Developer Job Title: Python Developer & ERPNext / Frappe Developer Experience: 3–6 Years Employment Type: Full-Time Job S...

HL-40454879

Bitrix24 Expert: CRM Automation and Twilio Integration (Calls, SMS, and Official WhatsApp) -- 2

We are seeking a Senior Developer with extensive experience in the Bitrix24 platform and Twilio infrastructure to execute Phase 1 of our automated customer serv...

HL-40454933

Multiplayer Game Site Development

I’m ready to lay the technical foundations for an online-multiplayer game site and need a developer who can take the idea from concept to a working, browser-bas...

HL-40454698

Bitrix24 Expert: CRM Automation and Twilio Integration (Calls, SMS, and Official WhatsApp)

We are seeking a Senior Developer with extensive experience in the Bitrix24 platform and Twilio infrastructure to execute Phase 1 of our automated customer serv...

HL-40454275

Electrical Fault Detection AI Module

I need a robust ML module that monitors the incoming data patterns and identifies failure patterns in advance. The incoming data is related to power supply parm...

HL-40454138

React & Next.js Developer Needed | Long-Term Full-Stack Web App Opportunity for new Freelancers

***DO NOT attempt to communicate or engage outside of Freelancer. Any such action will result in IMMEDIATE REJECTION*** We are looking for a highly skilled Reac...

HL-40453907

Investment Platform Web Application

We are looking for an experienced web developer or development team to help build an investment platform web application. The platform will be designed to provi...

HL-40451893

Microsoft Power Apps Developer Needed

Power Apps Developer – Job Description (5+ Years Experience) We are looking for an experienced Microsoft Power Apps Developer with 5+ years of experience in des...

HL-40452310

Senior Frontend Engineer

You’ll take full ownership of the client-side of our next product release, building a fast, responsive interface in React. The design team will hand over wirefr...

HL-40452254

Secure Business Banking Web App

I need a full-stack developer (or team) to build a web application dedicated to business banking. The platform’s first release must let corporate users • view a...

HL-40452097

Android SMS Testing Utility App

I want a lightweight Kotlin-based Android app that lets me test SMS delivery through our own workflow. The interface can stay basic and functional: a single scr...

HL-40451813

Senior Data Engineer Required

Hiring: Sr. Data Engineer Job ID: GKS1805_3 --- Role: Senior Data Engineer Mode: Work From Home Budget: ₹50,000 – ₹65,000/month Availability: Immediate Joiners...

HL-40451698

Real-Time Operational Analytics API Integration

I need help wiring a third-party data & analytics API into my existing business web application so that I can monitor operational metrics live. The goal is true...

HL-40451219

Urgent Django Project Bug Fix

We have an existing Django web application that is experiencing critical bugs affecting functionality, performance, or user experience. We need an experienced D...

HL-40449997

ESP01 Home Automation App

I have an ESP-01 based home-automation setup that currently drives my household lights. I now need a clean, reliable mobile app that lets me: • switch any conne...

HL-40449685

Prompt-Driven Building Plan Generator

I need a full-stack solution that turns natural-language prompts into production-ready architectural documents. A user will visit the site, type a detailed desc...

HL-40449089

Python Django Full-Stack Mentoring

I’m looking for a patient yet results-driven mentor who can take my intermediate web skills to full-stack proficiency with Python, JavaScript and the Django eco...

HL-40448688

Android and iOS mobile app developer needed. -- 2

I already have the entire content strategy mapped out and polished UI/UX screens supplied as responsive HTML files. Now I need someone to transform those assets...

HL-40448592

Python Carbon Emission Calculator

I need a concise Python project that takes the metrics Azure AI Foundry exposes for each Natural Language Processing agent I deploy and converts them into a cle...

HL-40448535

Background Android GPS Tracker

I need a compact Android app written in Java (Android Studio) that starts itself as soon as the phone boots, locks on to a high-accuracy GPS fix, and posts that...

HL-40448409

WooCommerce Custom Payment Flow Development

$30.00 – 250.00 USD Project Description: I am looking for an experienced WooCommerce developer to set up a custom payment flow between two WordPress WooCommerce...

HL-40448143

Part-Time Manufacturing Software Consultant

I’m rolling out a new manufacturing platform and need a consultant who can jump in on a part-time basis to make the Production Scheduling module shine. The prio...

HL-40447518

Angular Development for Lending Platform

Proof Of Concept for the mobile app for this lending platform is already live, and every middleware endpoint has been built and tested in Spring Boot. Now I nee...

HL-40447262

Mumbai Android Ticketing App Development

I need an Android-based ticketing ecosystem built end-to-end for a public-transport rollout in Mumbai. The core mobile app must allow commuters to create their...

HL-40447225

Angular UI Revamp & Integration

My web platform is already live on AWS, powered by a Java/Spring back end and deployed through GitLab CI/CD. The weakest link is the front-end: the screens exis...

HL-40446734

Looking for React/Next.js Developer to Upgrade Existing Website

We’re seeking a skilled React / Next.js developer to support and expand several existing web platform projects. The work focuses on improving the frontend exper...

HL-40446281

QA Platform

I’m ready to push SmartTechHire’s platform forward and I need a skilled engineer who can split focus between a sizeable Next.js refresh and a new Web3 layer. Th...

HL-40445801

Development of an Advanced Python-Based HFT Infrastructure Guide

I am looking for a technical collaborator to refine and finalize a high-level publication regarding High-Frequency Trading (HFT) systems developed in Python. Th...

HL-40444594

AI Workflow Automation SaaS for Businesses

We need a full-stack development team to build an AI-powered workflow automation platform for small businesses. The system should allow businesses to automate r...

HL-40444183

Hybrid iOS & Android App Conversion

I already run a fully-functional website and now want the same experience wrapped into a single hybrid mobile app that I can publish on both the Apple App Store...

HL-40444165

Cross-Platform Price Tracker App

I need a straightforward internal app that lets our country managers key in current prices or a price range for every product we sell, then instantly makes thos...

HL-40443993

Next-Gen Intercity Ride-Share App

VISION: To build India’s most reliable, safe, and efficient intercity mobility platform by combining ride-sharing, intelligent routing, and strong safety mechan...