An open API service indexing awesome lists of open source software.

Back end

Back end is the programming that handles the behind-the-scenes of a website or application that people do not see, such as the server and database. Programming languages such as Python, Ruby, and PHP is used for back-end development.

https://github.com/jhossuan/frontend-tennis-league

Frontend desarrollado con NextJS 14 para la liga de tenis de Whynot? 😎🎾 BACKEND NO DESPLEGADO PARA ESTE PROYECTO

backend frontend nextjs typescript

Last synced: 02 May 2026

https://github.com/carlosrs14/bookly-be

The backend for a platform where users can discover and review books. It provides a good experience for book enthusiasts to share their thoughts and reviews.

backend client-server django django-rest-framework pyhton server-side

Last synced: 02 May 2026

https://github.com/edilchristian/vector-service-java

Java + Spring Boot service for serving vector embeddings (for personalization & discovery systems)

api backend content-discovery embeddings java personalization spring-boot

Last synced: 02 May 2026

https://github.com/emibcn/covid-data

Store and serve daily collected data from https://dadescovid.org for sibling app at https://emibcn.github.io/covid/

backend cache charts covid-data generalitat-de-catalunya github-actions github-page github-pages hacktoberfest json json-objects scraped-data scraper storage workflow

Last synced: 02 May 2026

https://github.com/rafael-vasconcellos/venda-service

basic example for study of using kafka with spring

backend kafka kafka-producer server-side spring spring-boot

Last synced: 02 May 2026

https://github.com/virgilsecurity/demo-nexmo-chat-backend-java

This repository contains a sample backend code that demonstrates how to generate a Nexmo and Virgil JWTs using the Java/Android SDK.

backend e3kit java nexmo

Last synced: 02 May 2026

https://github.com/nadiduno/fipe

Tabela de preços de veículos - Nomalização pela Fipe (Fundação Instituto de Pesquisas Econômicas)

api api-rest back-end backend development fipe fipe-api java maven springboot sprint

Last synced: 02 May 2026

https://github.com/bartlomiejsadza/backend--weatherapp

Weather Forecast and Solar Energy Prediction Application

backend expressjs typescript

Last synced: 02 May 2026

https://github.com/joaoteixeira13/qr-code-service

A Spring Boot application that generates QR Codes

backend java qrcode qrcode-generator spring-boot

Last synced: 02 May 2026

https://github.com/noctua05/cadastro-ninjas

Crinado um cadastro Ninja com Spring boot

api backend java spring-boot

Last synced: 03 May 2026

https://github.com/maia14/phonebook

An phonebook app developed in Python.

backend db frontend python

Last synced: 03 May 2026

https://github.com/felix73sanchez/apifactus-spring

Integracion Factus

backend java spring

Last synced: 03 May 2026

https://github.com/loisakitakaya/silver-fortnight

Calculator API built using Flask

api backend calculator flask

Last synced: 03 May 2026

https://github.com/tokhy1/laravel_crud_app

Revolutionize data management with Laravel powered CRUD App. Seamlessly create, read, update, and delete data through an intuitive user interface. Simplify your workflows and embrace the efficiency of modern web development.

backend blade crud-application crud-operations database laravel mysql php phpmyadmin-database query-builder routing

Last synced: 03 May 2026

https://github.com/sudosubin/pirogramming-18th-django-codespace

피로그래밍 18기 강의 (Django crud)

backend django pirogramming python

Last synced: 03 May 2026

https://github.com/jingyiniu/skinet-api

This is an ongoing project. I'm building a full-stack web application called skinet. Here is the back-end part.

api backend dotnet entity-framework sqlite

Last synced: 03 May 2026

https://github.com/pitercoding/customer-manager-app

[PT-BR] Gerencie clientes com um CRUD simples e moderno, formulários reativos, Angular, Spring Boot e PostgreSQL. [EN] Manage customers with a modern and simple CRUD, reactive forms, Angular, Spring Boot and PostgreSQL.

angular backend cors crud customer-management frontend full-stack java postgresql reactive-forms responsive-ui rest-api spring-boot typescript web-application

Last synced: 03 May 2026

https://github.com/jordanmarcelino/widatech-technical

WidaTech technical challenge

backend gin golang postgresql

Last synced: 03 May 2026

https://github.com/axelniklasson/scubalog-backend

Backend code for ScubaLog.

api backend express mongodb nodejs

Last synced: 03 May 2026

https://github.com/shakilofficial/prisma-mastery

This repository is your essential guide to Prisma, the modern database toolkit for Node.js and TypeScript. Dive in to find resources and tutorials that will help you master Prisma and elevate your web development expertise.

backend nodejs postgresql prisma typescript

Last synced: 03 May 2026

https://github.com/sealonk/mlgc-server

Backend server for skin cancer detection using TensorFlow.js and Firebase.

backend express firebase healthcare image-processing machine-learning tensorflow

Last synced: 04 May 2026

https://github.com/lucasdota/demo-dao-jdbc

Projeto em Java com mySQL para aprender a recuperar, inserir, deletar e atualizar valores em banco de dados.

backend database java mysql

Last synced: 04 May 2026

https://github.com/shekharbajetha/url-shortener

A Spring Boot-based URL shortener with PostgreSQL, Redis caching, and click tracking — built with scalability and real-world use cases in mind.

backend java postgresql redis spring-boot

Last synced: 04 May 2026

https://github.com/himself65/vueweb-backend

手敲OnlineJudge - 后端模块

backend django python

Last synced: 04 May 2026

https://github.com/art2url/git-oauth-bridge

🗄️ A lightweight Node.js + Express server that handles GitHub OAuth authentication, exchanges authorization codes for access tokens, and retrieves user information. Perfect for integrating GitHub login into your apps.

authentification authorization-server axios backend cors dotenv express-js expressjs github-api github-oauth node node-js oauth2 rest-api secure-authentication

Last synced: 04 May 2026

https://github.com/pr4j3sh/express

Express Js REST APIs template

api backend express frames nodejs server template

Last synced: 04 May 2026

https://github.com/aswinbennyofficial/sre-exercises

Building a resilient backend project from scratch with Dockerization and CI/CD, incorporating Site Reliability Engineering (SRE) principles. Demonstrating best practices in modular architecture, logging, database migration, and CI/CD pipelines for automated testing, deployment.

api backend docker go go-chi golang pgx postgres rest-api sre student-management-system vyper-config yaml-configuration zerolog

Last synced: 04 May 2026

https://github.com/rickcontreras/telconova-support-backend-test

Backend for the technical support management system for TelcoNova Colombia. Developed with Spring Boot and GraphQL.

api backend codespaces graphql java spring-boot technical-support

Last synced: 04 May 2026

https://github.com/nitin-cyperpunk/learning-backend

learning backend deep dive into node js server expresss and stuff

backend express http node-js

Last synced: 04 May 2026

https://github.com/stevanusandika/nodejs-dan-expressjs

latihan dengan framework javascript Nodejs dan ExpressJs

backend expressjs nodejs website

Last synced: 04 May 2026

https://github.com/cassiofb-dev/happy-backend

NLW3, Happy backend

backend happy nlw3 nodejs

Last synced: 05 May 2026

https://github.com/rneckel/cadastrodeninjas

Uma API para cadastro de ninjas usando SpringBoot

api backend java springboot

Last synced: 05 May 2026

https://github.com/yussufbiyik/lego-store-stock-checker

Basically an unofficial API & CLI app that scrapes & checks the Turkish Lego Store.

api backend cli express nodejs scraper server

Last synced: 05 May 2026

https://github.com/loisakitakaya/democracy-app

Django Online Voting Application Backend

api-server backend django graphene-django graphql python

Last synced: 05 May 2026

https://github.com/danieldantasdev/aspnetcore-turbo_formation-course-luisdev-part-5_dotnet-8_csharp-12

Formação avançada ampliando o projeto DevFreela com novos recursos: filtragem, paginação, Docker, Unit of Work, transações, correções de testes unitários e boas práticas com EF Core. Evolução direta da Formação ASP.NET Core.

aspnetcore backend best-practices clean-architecture csharp devfreela docker dotnet ef-core filtering luisdev pagination software-engineering testing transactions unit-of-work xunit

Last synced: 05 May 2026

https://github.com/nailwal08/otp-validation-using-next.js

This project demonstrates a simple OTP (One-Time Password) generator and validator using Next.js and MongoDB.

api backend mongodb nextjs

Last synced: 05 May 2026

https://github.com/mukhlishga/backend-adonisjs

A backend side of web API application for sports field booking. Developed with AdonisJS framework and MySQL database. https://backend-adonisjs.herokuapp.com/docs/index.html

adonisjs api backend javascript typescript

Last synced: 05 May 2026

https://github.com/yashsuthar00/nodejs-contact-manager-app

A Node.js backend application for managing contacts, featuring JWT-based authentication, CRUD operations with MongoDB, and secure API endpoints.

backend express mongodb mongodb-atlas nodejs

Last synced: 05 May 2026

https://github.com/camilafbarcellos/fullstack-product-management

Frontend and a backend of a product management application.

backend frontend fullstack graphql management-system nestjs reactjs

Last synced: 05 May 2026

https://github.com/fabritsius/five-vk-friends

Demo Django server with VK OAuth Authorization

backend django python python3

Last synced: 05 May 2026

https://github.com/sumitmadaan16/spring-security-demo

Spring Boot project with user registration, password encryption, and Basic Auth using Spring Security. Stateless session management, PostgreSQL integration, and clean layered architecture. Ideal for backend authentication demos.

authentication backend backend-api java jwt jwt-authentication jwt-token postgresql rest-api restful-api spring-boot spring-mvc spring-security springboot

Last synced: 05 May 2026

https://github.com/mashayeakh/ph-healthcare-backend

Healthcare Backend is a secure and scalable server-side application tailored for modern healthcare platforms. Built with Node.js, Express.js, and PostgreSQL, it leverages Better Auth for advanced authentication and role-based authorization to ensure data privacy and compliance with healthcare standards.

api-rest authentication authorization backend better-auth express expressjs healthcare-application nodejs postgresql role-based-access-control scalable secure

Last synced: 06 May 2026

https://github.com/williamcrownover/e-commerce-backend

The server-side backend to an E-commerce website built with Sequelize.

backend dotenv e-commerce mysql-database nodejs sequelize

Last synced: 06 May 2026

https://github.com/nathija-nimantha/tic-tac-toe-backend

Backend server for Tic-Tac-Toe online game. Built with Node.js, Express, and Socket.IO to provide real-time multiplayer functionality. Supports multiple game rooms, customizable board sizes, real-time game state synchronization, and in-game chat. Designed to work with the Tic-Tac-Toe Next.js frontend.

api backend express game-logic game-server multiplayer nodejs real-time socketio tic-tac-toe websockets

Last synced: 06 May 2026

https://github.com/joanjpx/js-adonis-react

Fullstack 👨‍💻✅ Development Repo | 🛢✔Backend: Adonis.js +⚛ Frontend: React.js +📱 Mobile: React Native

adonis-framework adonisjs api backend frontend fullstack mobile react react-native reactjs rest restful

Last synced: 06 May 2026

https://github.com/mgthetrain/e-commerce-service

Web front- and backend for an e-commerce platform utilizing DDD principles based on an existing cookiecutter template

angular backend domain-driven-design dotnet-8 dotnet-core e-commerce-project frontend spa web-api web-ui

Last synced: 06 May 2026

https://github.com/william-fernandes252/energizou-registrations-api

A REST API for customers managment built with NestJS, Typescript and TypeORM

api-rest backend nestjs nodejs typeorm typescript

Last synced: 06 May 2026

https://github.com/caner0706/flowmind-core-api

Core backend API for FlowMind – an AI-powered workflow automation platform built on FastAPI and Hugging Face Spaces. (TR) FlowMind için FastAPI tabanlı çekirdek backend servisi. Yapay zeka destekli otomasyon akışlarını yönetir ve Hugging Face Spaces üzerinde çalışır.

ai backend fastapi huggingface-spaces python sqlite workflow-automation

Last synced: 06 May 2026

https://github.com/chriswilder3/snapmart

This project is an e-commerce web application built using Django and JavaScript. It features product listings, search functionality, detailed product views, and cart management. The application includes pagination for efficient handling of large datasets.

backend django fullstack-development javascript python3

Last synced: 06 May 2026

https://github.com/xriot45/devote-backend

DeVote is a modern voting application based on Web3 technology designed to provide a transparent, secure, and non-manipulable voting system by utilizing smart contracts, blockchain, and hybrid architecture (on-chain + off-chain).

backend mysql nestjs off-chain rest-api typeorm typescript web3

Last synced: 07 May 2026

https://github.com/kavin-kj/zeta

A minimalistic Online Compiler for C++, Java and Python created using a Pyflask server

backend javascript python reactjs subprocess

Last synced: 07 May 2026

https://github.com/suraiya-jahan-bhuiyan-sraboni/notesappbackendapi

This project is a Kotlin-based RESTful API that provides endpoints for managing users and their associated notes.

azure azure-sql-database backend gradle kotlin spring-boot

Last synced: 07 May 2026

https://github.com/ayshenm/kitty

To have more loyal pets, right pet food should be taken for granted.

backend css3 flask frontend html5 javascript python

Last synced: 07 May 2026

https://github.com/nikolatechie/cinema-data-service

RESTful service that communicates with both database and frontend as part of the Cinema web application.

backend database frontend jwt nodejs

Last synced: 07 May 2026

https://github.com/jagthefriend/iot-express-backend

The goal is to understand how backend systems work and get hands-on experience.

backend backend-service express-js expressjs prisma-orm typescript

Last synced: 07 May 2026

https://github.com/leguass7/backend-pdf-thumb-generator

This example was built to generate PNG thumbnails from PDF files, on the server side (backend).

backend canvas express nodejs pdf pdf-converter thumbnails upload

Last synced: 07 May 2026

https://github.com/alirafay265/comsatsmaps

A fully interactive and intelligent web-based navigation platform for COMSATS Lahore Campus with backend built with C++. It computes the shortest or simplest walking path between campus buildings using advanced graph algorithms: Dijkstra and BFS.

api backend cpp express js maps web

Last synced: 07 May 2026

https://github.com/mukhlishga/lokalise-backend

Backend service for Lokalise Pro Max, a replica of Lokalise with better features. My project at GoTo / Gojek Hackathon 2024, won 2nd place out of 95 teams / 371 participants across Indonesia, India, Singapore, and China.

backend database hackathon java lokalise postgresql

Last synced: 07 May 2026

https://github.com/debojit-mitra/sugoi-web

⛩️ Sugoi-Web: A modern anime discovery and tracking app using MAL data. Built with Next.js, MUI & Node.js. Features include search, watchlists, tracking, dark mode, and user authentication.

anime backend frontend mui myanimelist nextjs nodejs

Last synced: 08 May 2026

https://github.com/pitercoding/integracao-backend-frontend

Projeto básico e prático de integração back-end (Java) com front-end de interface (HTML5, CSS3 e Javascript). ENG: Basic and practical back-end integration project (Java) with a front-end interface (HTML5, CSS3, and Javascript).

backend css3 docker frontend full-stack html5 integration java javascript render spring-boot vercel

Last synced: 03 May 2026

https://github.com/pitercoding/intuitivecare-desafio

[PT-BR] Projeto de ETL e análise de dados da ANS com MySQL, Java/Spring Boot, Python e Angular. [EN] ANS data ETL and analytics project using MySQL, Java/Spring Boot, Python, and Angular.

analitycs angular ans api backend csv dados dashboard etl frontend java mysql python saude spring

Last synced: 03 May 2026

https://github.com/cristiandaza07/users-app-backend

Application backend (API RESTful) for user management developed in Java with the Spring Boot framework

apirestfull authentication backend java jwt mvc mysql pagination spring-boot

Last synced: 03 May 2026

https://github.com/himusharier/isdb-library-management-system-springboot-angular-postgres

A library management system with a frontend built in Angular and a backend using Spring Boot. It allows users to search books, register, borrow/return items, and manage transactions with authentication/authorization and database integration.

angular api backend frontend library-management-system postgres springboot

Last synced: 03 May 2026

https://github.com/rhoxolan/recruiting_company_web_api

The part of the team graduation project at STEP IT Academy in Kryvyi Rih. A backend of the job search website.

asp-net-core asp-net-core-8 backend ef-core ef-core-8 entity-framework-core jwt jwt-auth net8 web-api

Last synced: 03 May 2026

https://github.com/victormarlor/hyperfocus

Typed, test-driven FastAPI backend using SQLModel and SQLite to analyze user focus, interruptions, and time-based productivity metrics.

analytics api-design async-python backend clean-architecture deep-work developer-tools docker fastapi focus-tracking productivity pydantic pytest python rest-api sqlite sqlmodel time-tracking

Last synced: 03 May 2026

https://github.com/atharva-narkhede/e-commerce_crud

This repository contains the backend API for handling CRUD operations in an e-commerce application. Built with Node.js, Express, and Mongoose, it supports user, product, and cart management.

api backend e-commerce e-commerce-project express js mongodb mongoose postman-api restful

Last synced: 03 May 2026

https://github.com/xaxtric7/wanderwise_v1

A full-stack AI-powered travel companion that helps users explore the world with smart routing, real-time travel predictions, and personalized recommendations — anywhere on Earth! 🌐✨

algorithms backend frontend google-maps-api javascript nodejs python3 reactjs search-algorithm

Last synced: 03 May 2026

https://github.com/panastasiadis/starwars-api

A FastAPI-powered asynchronous REST API for exploring Star Wars data. It syncs from SWAPI, stores data in PostgreSQL with SQLModel, manages migrations via Alembic, and runs seamlessly in Docker. Features include typed Pydantic responses, pagination, and full test coverage with pytest.

alembic api asyncio backend docker fastapi postgresql python restapi sqlmodel starwars swapi

Last synced: 03 May 2026

https://github.com/alfathmuqoddas/spring-boot-kotlin-project

My first attempt to create a restful api with spring boot and kotlin

backend backend-service gradle hibernate java kotlin restful-api spring-boot

Last synced: 03 May 2026

https://github.com/blackdesert575/sauce-man

sauce-man is a discord bot for personal hobby and coding with Rust/Python3/...etc

backend backend-api backend-app backend-development bot container discord-bot docker dockerfile poise python3 rust rust-bot rust-lang serenity-rs uv

Last synced: 12 May 2026

https://github.com/dbidwell94/csharpsimpleserver

A simple HTTP Server for C# .NET Core. Very much a work in progress, and modeled closely after Java Spring backend. Fires up quickly and is very responsive. Not for enterprise applications, but for client side server applications (I.E. a home media server)

backend dotnet-core json rest server

Last synced: 03 May 2026

https://github.com/mathsqrt2/redirectionpanel

Project that manages URL redirects with a JWT-secured panel for link creation, deletion, updating, and statistics, using NestJS for the backend and Angular for the frontend.

angular api backend nestjs spa

Last synced: 03 May 2026

https://github.com/prospermbuma/subscription-tracker-api

A Subscription Management System API. The API that tracks user's subscriptions of any real subscription-based application.

api backend expressjs mongodb nodejs

Last synced: 03 May 2026

https://github.com/flazefy/myary-go

MyAry is an app that lets you capture your daily stories, track emotions like sadness and tiredness, and reflect on your journey. It analyzes your emotional trends over time and offers personalized suggestions to help improve your well-being. Created using Golang Gin

backend gin golang mongodb rest-api service-pattern

Last synced: 03 May 2026

https://github.com/mohamedyounis10/face-detection-app

This Flutter app incorporates a basic face detection system using image processing techniques such as color models, morphological operations, and geometric analysis. These techniques are implemented in the Python backend code. The app detects faces in images and highlights them with bounding boxes for easy visualization.

backend dart face-detection flutter python skimage

Last synced: 03 May 2026

https://github.com/rayu1200/movie-reviewer-be

Movie Reviewer Backend using Java, Spring Boot and MongoDB

backend java mongodb spring-boot

Last synced: 03 May 2026

https://github.com/maverick341/codeflow-backend

Backend for Code Flow, a LeetCode-style coding platform. Built with Node.js Express PostgreSQL and Prisma ORM. Supports user auth (JWT) personalized problem playlists/sheets problem management and real-time code execution via the Judge0 API.

backend coding-platform docker expressjs judge0 postgres prisma

Last synced: 04 May 2026

https://github.com/nioritos/cadastro-ninjas-java

Criando uma API de ninjas do curso java10x

api backend java maven spring spring-boot spring-web

Last synced: 04 May 2026

https://github.com/martina-b-salvatierra/tp-integrador-admin-products

Trabajo Práctico Integrador - Programación Web Back End / Sistema de gestión de productos con PHP y MySQL, que incluye vistas modernas y funciones de administración.

backend css js mysql mysql-database php tp-integrador web-development

Last synced: 04 May 2026