Backend Development projects — HireLancer archive

ID / Date Listing

Niche Rental Matchmaker Platform

Just at the exploratory stage at this time. Platform Overview The site will operate similarly to eHarmony and Autotrader, but tailored specifically to the niche...

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Smart Contract/Web3 Developer Needed

I am looking for a Smart Contract Developer / Web3 Developer (Solidity/Rust). The core of the task is as follows: I have a document containing the complete tech...

HL-40473358

AI Career Guidance Web App

I’m building an AI-powered platform that helps students discover the careers that fit them best, and I need the complete web application delivered end-to-end. C...

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Senior Full-Stack Engineer (Next.js / React / TypeScript)

Join our team as a Senior Full-Stack Engineer to develop scalable web applications using Next.js, React, and TypeScript. You'll work on both front-end and back-...

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Desarrollador Backend & Frontend — Presencial en Cartagena

Desarrollador Backend & Frontend — Presencial en Cartagena Buscamos un desarrollador Backend y Frontend con ganas de crecer profesionalmente y aportar sus conoc...

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Experienced Developer for Vibe coding project

I’ve reached the point where a fresh perspective will speed things up on our Vibe codebase. The goal is straightforward: locate the outstanding bugs, resolve th...

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Node.js Backend Dev for Multi-Vendor App

I'm seeking an experienced Node.js backend developer for my multi-vendor Flutter project. Key Requirements: - Core Functionality: Product listing and management...

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Technical Developer & Project Manager / Team Lead (Remote)

We are a small web/mobile development team seeking long-term remote freelancers. We value proactive communication, absolute transparency, and high ownership abo...

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Restaurant Website with Gallery and Blog

I need a fully responsive restaurant website built from the ground up. The site must include a photo gallery to showcase dishes and ambience, an easy-to-use con...

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Mobile App Stabilization & Optimization

My existing cross-platform app needs a full technical tune-up before it reaches the public stores. Android is showing the heaviest symptoms right now: sluggish...

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Senior Individual Node.js Backend Developer (NO AGENCIES) — Convert Existing Tampermonkey Logic to Node.js Backend + Admin Panel Integration -- 2

IMPORTANT - READ CAREFULLY BEFORE APPLYING This is a serious technical project. We are hiring ONE INDIVIDUAL developer only. NO agencies, software companies, ou...

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Shopify & WooCommerce WhatsApp Integration

Our SaaS-based WhatsApp marketing platform already has a solid core; what it needs now is a tighter bridge with Shopify and WooCommerce so merchants can switch...

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Complete Existing API

work already completed with existing api work as agreed

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Cross-Platform Data Ticketing App

I'm looking for a skilled developer to create a mobile app and desktop platform for managing recorded data tickets in the field. Mobile App (iOS & Android) Feat...

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Flutter Fitness Rewards App With Backend

oooooooooooooooooooooooooooooooooo Job Post: Senior Full-Stack Flutter Developer Needed for a Next-Gen Fitness & Rewards App Project Overview We are looking f...

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PHP Developer for Cashfree Aadhaar Verification Integration

Need an experienced PHP developer to integrate the Cashfree Secure ID Aadhaar Verification API (DigiLocker-based flow) into our existing PHP website. Scope of W...

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Senior Dev with English Proficiency

I run a fast-growing software agency that partners with US clients on web, mobile, and backend projects. What I need now is an engineer who can speak the langua...

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LautaroNet Android Suite Build

Estoy desarrollando LautaroNet y necesito recibir el sistema completo, listo para funcionar desde el primer día. El proyecto abarca tres piezas principales: una...

HL-40472100

Advanced E-commerce & Buyback Platform Development

Most Important Backend Features Refurbished E-Commerce + Buyback Platform Reference platforms: Back Market • Cashify • Reebelo ⸻ 1. Admin Dashboard * Sales a...

HL-40472014

Cross-Platform Subscriptions & API Update

I need the subscription flow in my existing mobile app switched from dummy buttons to real, production-ready in-app purchases on both iOS and Android. The build...

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Full Stack senior Developer Needed

We are currently looking for a talented Full Stack Developer to join our team for long-term collaboration on various web applications, AI-based systems, and aut...

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Men's Success Community Website

I am building an online home where boys and men can safely celebrate wins, cheer one another on and grow together. The site should feel welcoming, modern and co...

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Business Website Full-Stack Build

I need a seasoned full-stack developer who is also a native English speaker to take my new business website from concept to launch. This project covers both the...

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Laravel Expert for Rocket LMS Debugging

Rocket LMS / Laravel Debugging & Fixes Fixed Budget: $50 I already have Rocket LMS installed and running on my hosting/server. This is NOT a new LMS build proje...

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Nidel150629 Development Support -- 2

I’m moving forward with a project internally known as “Nidel150629” and need an experienced professional to help shape the next stage. I’m ready to share the te...

HL-40471425

Responsive Web-Based Appointment Calendar

Appointment Calendar HTML Integration Brief Project Overview Create a lightweight, responsive appointment calendar that can be embedded into a website using HTM...

HL-40471454

Speed Optimization for Map-Loading Application - and api app

There is a major issue with the map loading speed inside the application. Currently, the map takes around 30 seconds to open despite having a fast internet conn...

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BizConnect MVP Mobile App

I’m ready to turn my concept, “BizConnect,” into a working MVP that runs on both iOS and Android. The goal is a streamlined networking platform where profession...

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IT Job Search Assistance

I’m ready to move into my next IT role within the technology sector and I’d like a specialist to take the lead on the job-search side so I can stay focused on s...

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Two Page Brand Website Build

I’m launching a compact consumer-brand site made up of just a landing page and one supporting page, yet both have to feel premium. The front end must showcase e...

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Healthcare Website Admin Panel Development – Laravel / WordPress Developer Required

Looking for a WordPress or Laravel developer to build and support a Healthcare website admin panel project. The frontend is being developed in parallel, and the...

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Full-Stack Cloud Engineers Required

Hi I will share the details with the shortlisted candidates. Thanks

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New Social Media App Build

I’m ready to bring a fresh social-media idea from concept to usable product and need an experienced developer who can guide and execute the entire build. The go...

HL-40470681

Fix SMS OTP Authentication -- 2

I already receive the OTP successfully through MSG91 and can confirm that the code entered is correct, yet the login flow halts right after verification—no sess...

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Senior Individual Node.js Backend Developer (NO AGENCIES) — Convert Existing Tampermonkey Logic to Node.js Backend + Admin Panel Integration