API Development projects — HireLancer archive

ID / Date Listing

Firebase Email Auth Backend Build

I have a front-end ready to go and now need the Firebase side set up so users can sign up and sign in securely with email and password. The immediate scope is l...

HL-39809361

Develop an Excel Plug-in to create Member Verification / Paid Account Access to Workbook

I'm creating Excel files that I want to distribute but have really good control over access. Is that possible beyond just simple Excel password protection. Exce...

HL-39809372

Semi-Automated Trading Risk Management

I trade manually on the Fyers platform and now want the risk-control side of my strategy to run itself. The discretionary entry will remain entirely in my hands...

HL-39809135

Urgent fix to small JS app, the audio stops playing after few seconds

I have a small Node.js app that serves a live radio stream over WebSockets. Hitting the play button starts the audio, but it cuts out within seconds. Your task...

HL-39809132

Flowroute SMS-MMS CRM Integration

I want to plug Flowroute’s messaging endpoints straight into my LeadConnector CRM so every user can send and receive both SMS and MMS without leaving the dashbo...

HL-39809036

Looking for a business partner for a UK Ltd company formation

Hi, I’m looking for long time partnership/director for a Car Rental Business project. Best, if you are located in UK. Looking for 2 positions, please apply if y...

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Front end React developer to build a questionnaire and scoring tool for Squarespace embed

I need a client side React questionnaire with 100 items across ten pages, with progress and autosave to localStorage, and in-browser scoring. The app reads item...

HL-39808852

Healthcare App & Web Platform -- 2

I’m building a complete digital platform for the medical sector that must work seamlessly across web, iOS and Android. At its core the solution will let patient...

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New CRM using AI for an Investment Bank

I want to create an AI-driven lead engine CRM. so we can focus exclusively on winning more corporate-level mandates. The module must automatically score and pri...

HL-39808810

Osclass PHP Scraper Development -- 2

I'm looking for a skilled developer to create a web scraper for classifieds ads using Osclass on PHP. The scraper should capture: - Title - Description - Images...

HL-39808665

Forex Monitoring Telegram Bot Development

Title: Build a Forex Price Monitoring Telegram Bot (TP/SL Alerts) Description: I need a Telegram bot that can be added as an admin in my channel. The bot should...

HL-39808686

I need an Inventory Management System built with Laravel Livewire

Project Description I need an Inventory Management System built with Laravel Livewire. The system should manage products, purchases, sales, customers, and suppl...

HL-39808696

Setting app Nginx + WHM + cPanel

I have a backend NestJS app runs on localhost:3000I can access the app via the terminal crl http://localhost:3000 with no issue.This app must be accessed from t...

HL-39808705

Implement Robust Job Retry Logic

Some of my background services occasionally fail due to transient issues, yet they never try again on their own. I’d like clean, dependable retry logic added so...

HL-39808727

Tradetron Nifty Options Breakout Strategy

I trade Nifty option CE / PE intraday and now want the exact logic translated into a Tradetron strategy. The idea is simple: when price breaks the previous 15-m...

HL-39808729

Scalable Online Meeting Platform Development

online meeting platform app / platform that can have up to 10,000 rooms and each room can host up to 5000 people. the platform would have to be host controlled,...

HL-39808546

Backend Developer (Node.js + Postgres) – Hourly Rental Boat Booking Platform

We are hiring a Backend Developer to engineer the core business logic for a luxury water activity booking platform. This role involves building a scalable API s...

HL-39808586

Create a UI for Python Auto-Login Script with Secure Credentials

I have a Python script that performs automatic login on a supplier website and works perfectly in the backend with logs. I want to create a user-friendly UI for...

HL-39808416

Instant Digital Gift Delivery Logistics

I run three busy digital storefronts—Eldorado.gg, G2G and FunPay—and I’m tired of manually handing over every garden-gift order. I want a lean system that handl...

HL-39808499

Create a website for the safety system for facility

Advanced Flexible Packaging Company Safety Department Website available in Arabic, English, Hindi, and Filipino Page One: User login and password to access the...

HL-39808316

Factory Order Management System Build

I need a tailored order-management system that mirrors the way my factory actually works. The software must let me create and track two very different order flo...

HL-39808325

Next.js Ethereum Payment Integration

My website is built with Next.js and I now want visitors to pay in Ethereum directly on the site. The job is limited to the web front-end and its serverless/API...

HL-39808326

SaaS Event Management Platform Development

We are seeking an experienced developer to create a modular and scalable SaaS event management and booking platform. The ideal candidate should possess a strong...

HL-39808328

Splunk & Spring Boot Code not working

HL-39808356

Splunk & Spring Boot Code not working. Code Attached

Splunk & Spring Boot Code not working.Code Attached

HL-39808212

Open-Source FastAPI-MSSQL API Integration

FastAPI + MSSQL Middleware API Setup (Open-Source) Objective Build an open-source (MIT or Apache-2.0 licensed) FastAPI middleware API that connects to my existi...

HL-39808228

Tea Delivery Android App Suite

I’m building an Android-first ecosystem for a small-city tea delivery startup and need the full stack put together. Customer App Users should land in a simple,...

HL-39808080

Android Tax Filing App Development

I’m building a consumer-grade income-tax filing app for Indian salaried employees and freelancers that feels smooth & reliable, but runs exclusively on Android....

HL-39806835

Discord Moderation & Role Management Bot

Discord Twitch Points Bot — Features Rundown Core Points System Members earn points for different activities: Discord messages → 3 points (limited to once every...

HL-39807944

Football Odds Error Telegram Bot

I need a fully-automated solution that constantly scans Bet365’s football lines—match result, goal totals, and player-specific bets—and flags any price that is...

HL-39807994

Node Media Streaming Platform

I’m upgrading my existing live-streaming environment to a clean, lightweight Node-powered media server that pairs a MongoDB backend with a crisp single-page fro...

HL-39807814

Laravel API fixing (1 API)

Fix 1 api issue in existing project. Work with ftp only

HL-39807751

Laravel - Fix API issue (Work with ftp only) -- 2

Laravel work, Fix existing api only. Error 500. Work with ftp

HL-39807529

Android Dating App Requirement (Like Tinder, with Extended Features) You can use a premade solution or develop from scratch with customization.

Core Features 1. Communication System • One-to-one Call, Chat, and Video Call. • Unlimited text chat (post recharge). • Customers can send pictures to girls’ pr...

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