API Development projects — HireLancer archive

ID / Date Listing

Backend Feature Enhancements

My project’s backend already handles core operations, yet it needs to feel tighter, faster, and more capable. I want the current endpoints and data flows refine...

HL-39987757

Laravel API Enhancements & Fixes

My current Laravel-based REST API needs a focused refresh. I have to roll out two brand-new endpoints—one for data retrieval and another for data submission—whi...

HL-39987764

Laravel Link Referral Analytics

My Laravel app already handles purchases smoothly; what’s missing is solid referral insight. I’d like you to wire up link-based referral tracking end-to-end so...

HL-39987783

Taxi Sanchalak: Local Travel Agency Platform

a platform where local travel agents and taxi drivers collaborate to fulfil ride demands in a structured and commission-based ecosystem. Agents primarily post t...

HL-39987805

Family Generations Fund – Integrated Management Platform

Generations Fund – Integrated Administrative Management Platform The project aims to build a unified digital platform that centralizes all administrative, finan...

HL-39987390

Android E-Commerce App Development

I have an early-stage startup concept that needs to come to life as a native Android e-commerce app. The goal is to release a clean, stable MVP on Google Play t...

HL-39987425

Full-Stack Web App Build

I’m starting a brand-new web application from scratch and need a full-stack developer who can own both the front-end and back-end work through to a deployable M...

HL-39987456

Bilingual Marketplace Web App Development

I need a bilingual (German/English) web application built as a marketplace between customers and service companies (moving, decluttering, store pickups). The cu...

HL-39987470

Desarrollador/a Senior APEX Híbrido/Madrid

Busco incorporar a una persona con entre cuatro y cinco años de experiencia real en Oracle APEX para liderar la migración de varias aplicaciones críticas a esta...

HL-39987226

Finance Job Matching Plat

I’m building Skill Sarthy, a dedicated job-matching service aimed squarely at finance professionals who are actively hunting for their next role. The core of th...

HL-39987238

Delivery-Focused Restaurant Ordering App

I need a developer to build a medium-level restaurant app for my business Naza Campus Kitchen. APP FEATURES NEEDED • Menu with pictures & prices • Add to cart •...

HL-39987246

Expert Bubble.io Developer required for Kids App Updation

I’m looking for a Bubble-savvy developer to give our existing children’s mobile app its final shine. The product is already live with a functioning backend; how...

HL-39987281

I need laravel Expert to customize Ready script ( I will share script link of codecanyon)

https://codecanyon.net/search/martvill%20-%20a%20global%20multivendor%20ecommerce%20platform%20to%20sell%20anything?gad_source=1&gad_campaignid=739332948&gbraid...

HL-39987148

Automated Shopify Data Script

I already keep a Google Sheet where I enter the product name and invoice price from each new paper invoice. What I need is an automated way to fill in everythin...

HL-39986981

Dental Job Platform Development

I want to launch a web and mobile platform that lets clinic owners post vacancies and lets dentists quickly discover nearby opportunities. On the clinic side, t...

HL-39986751

Fulltime API Developer (PHP / Go, MySQL)

We need a back-end specialist to design and build RESTful APIs in various languages from PHP to Go, that moves data between our F/E, Internal company systems an...

HL-39986754

Build Polymarket Data Aggregation System -- 2

Polymarket Data Aggregation & Analytics Platform Project Overview Build a data pipeline to collect, store, and query all historical and real-time data from Poly...

HL-39986818

Interactive Multimedia Web App

I need an app for tracking vacuum pump maintenance. The app needs two main interfaces: one for customers (users) and one for the service team. It should support...

HL-39986815

secure Pharmaceutical Waste Tracking on AWS S3

A secure web application to log, monitor and audit every movement of medical/pharmaceutical waste from generation to final handoff. Each action must be tied to...

HL-39986834

PHP - Laravel Development & Customization Support

I am a PHP Laravel developer actively seeking new projects. I specialize in Laravel development, customization, API integrations, UI improvements, performance o...

HL-39986632

Urgent Firestore 404 Fix

I have a live project that suddenly throws “404 — This page could not be found” every time it tries to reach Firestore. The application type is marked simply as...

HL-39986635

Backend Email Inbox Integration

We have an email marketing tool. Users can connect their email accounts using: • OAuth (Google, Microsoft), • App password, • Or direct SMTP/IMAP credentials. U...

HL-39986702

Plataforma para alquiler de lugares vacacionales

Quiero poner en marcha una aplicación web de alquileres vacacionales , que permita reservar alojamientos en fechas y horas específicas. Quiero dos propuestas un...

HL-39986449

Comprehensive LMS Dashboard Development

Project: Role-Based Education Dashboard (RBAC: Student / Teacher / Parent) Goal Ship a fast, elegant, mobile-first system that boosts motivation and reduces man...

HL-39986534

Telegram Bot for Service Bidding & KYC

Final Technical Specification (Telegram Bot for KYC / Service Platform) 1. General Goals Develop a Telegram bot for clients and service providers with the follo...

HL-39986352

Automação de WhatsApp para Saúde Visual

BRIEFING OFICIAL DO PROJETO – AUTOMAÇÃO DE WHATSAPP + AGENTE DE IA PARA MUTIRÕES DA SAÚDE VISUAL 1. Objetivo Geral do Projeto Criar um sistema 100% automatizado...

HL-39986378

AI School Calling Automation

I want someone who can setup a Ai based calling automation for my school, our general tasks is like call to parents and inform them regarding some important inf...

HL-39986412

Enterprise Wallet & Smart Contract Mobile App For F&B with Gamification and Multi Level Referrals

I’ll give you full access to my existing workspace on Base44’s AI App Coder platform or Similar platforms like https://natively.dev so you can move fast while s...

HL-39986205

Node.js Backend & PostgreSQL Workflows

Full‑Stack / Backend Developer — DB & Backend Flows (Admin, Notifications, Urgent & Salaried Jobs, Restaurant/Market Payment‑Sharing) — App UI remains Turkish D...

HL-39986124

Flutter app development

I’m looking for a skilled Flutter developer to transform my concept into a polished, production-ready application that runs seamlessly on both iOS and Android....

HL-39986166

Web y App Viajes Interactivos

Quiero lanzar una plataforma de viajes inspirada en FindPenguins y necesito a alguien que desarrolle tanto la web como la app Android. En la WEB deseo: • Diario...

HL-39986099

Finish & Review Laravel Admin Panel (API Testing + Cleanup)

We have a partially completed Laravel-based admin panel that is already deployed on a server. The related GitHub repository is available and needs to be reviewe...

HL-39985996

Senior PHP Full-Stack Developer

I need a seasoned PHP developer who can take full ownership of the “communication handle” that routes every email, chat message, and future notification our pro...

HL-39985859

Privacy-First No-Log Search Engine

I want to build a full-featured web search engine that never tracks, profiles, or even remembers a single thing about its users. Privacy protection, no data sto...

HL-39985874

Телеграм-бот анкетування та модерації

Мені потрібен робочий Telegram-бот для онлайн-агенції, який спілкується з новими кандидатами, збирає їхні анкетні дані та одразу передає всю інформацію модерато...

HL-39985911

Python GMX Live Trading Dashboard

I run a custom HTML/CSS/JS site and want visitors to see my live activity on GMX. What I need is a Python script that connects to the GMX APIs, fetches my accou...

HL-39985800

Laravel Detailed PDF Report

I need a concise Laravel function that reads a JSON file, pulls complementary data from my MySQL database, and stitches both sources into a single, well-formatt...

HL-39985652

T.k.r loan app -- 2

When you withdraw money, just like in a bank, the money should be automatically withdrawn from your account. Similarly, when you deposit money, the money should...

HL-39985685

SIMPLE PAID TEST Azure Node Voice Agent MVP for big project

I want a minimal voice agent built with Node.js on Azure and connected to Twilio Programmable Voice. When I call the Twilio number, it should answer with a shor...

HL-39985705

Bangladeshi Live Casino Platform

I need a production-ready betting and live-casino website—functionally comparable to 1win—that I can brand and launch for the Bangladeshi market. The core solut...