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/lucassimao/cashflow

SpringBoot based restful backend + Angular frontend for cash flow management

angular backend cash-flow crud docker expenses jwt spring-boot

Last synced: 30 Apr 2026

https://github.com/nisanth2004/blood-bank-management-system

A User can request a blood in this web application and Admin can add a new donor in this application

application backend bloodbank-application c conatiner frontend jsp security servlet spring web

Last synced: 30 Apr 2026

https://github.com/dp20703/drive

It is backend project of drive using express,js, node.js and MongoDB.

backend backend-project drive frontend full-stack full-stack-project google-drive mern-stack mongodb mongoose

Last synced: 30 Apr 2026

https://github.com/danzigerrr/weather-application

A web application that fetches weather by location, built with NestJS

api backend geographic-data nestjs nodejs typescript weather-app

Last synced: 30 Apr 2026

https://github.com/ashok14k/fastapi-the-complete-course-2025-beginner-advanced-udemy

This repository is dedicated to storing the code developed during the "FastAPI - The Complete Course 2025 (Beginner + Advanced)" course on Udemy.

api backend backend-api fastapi fastapi-api fastapi-python fastapi-python-framework python python-fastapi python-framework

Last synced: 30 Apr 2026

https://github.com/metodejjanota/jspaint

Tento projekt je zaměřen na pixelové malování na HTML5 canvas s širokým spektrem funkcí a možností. Vytvořili jsme interaktivní a zábavnou aplikaci, která umožňuje uživatelům malovat a vytvářet obrázky pomocí jednotlivých pixelů.

backend javascript multiplayer node server-side socket

Last synced: 17 May 2026

https://github.com/erebelo/spring-neptune-demo

Java REST API project using Spring Boot 3, Neptune and TinkerGraph database

back-end backend backend-api backend-service graph-database java neptune spring spring-boot springboot tinkergraph tinkerpop

Last synced: 30 Apr 2026

https://github.com/aaiitoorr/javamysql-crud

CRUD API in Java with Spring Boot and MySQL, designed to manage users through basic create, read, update and delete operations

backend crud java jpa maven mysql rest-api spring-boot spring-data user-management

Last synced: 30 Apr 2026

https://github.com/lucasdota/workshop-springboot3-jpa

O projeto tem como objetivo consolidar conhecimentos de desenvolvimento backend com foco em Java e na arquitetura orientada a objetos. Ele contempla a implementação de uma aplicação estruturada em camadas lógicas, com operações de manipulação de dados e tratamento de exceções.

backend java jpa-hibernate postgresql spring-boot

Last synced: 30 Apr 2026

https://github.com/sjh9714/new-portfolio

Java/Spring 백엔드 포트폴리오 - 동시성, 이벤트 정합성, 실시간 메시징, 과금/정산 사례를 수치와 테스트로 정리한 사이트

backend event-driven idempotency java k6 kafka nextjs outbox-pattern portfolio postgresql rabbitmq redis spring-boot testcontainers websocket

Last synced: 08 Jun 2026

https://github.com/andrewjbateman/nx-angular-app

:clipboard: Nx setup with Angular todo list app, testing and connection to a Nest.js API

angular angular12 backend frontend jest-tests nestjs-backend nx-workspace tutorial-code

Last synced: 01 May 2026

https://github.com/danieldantasdev/aspnetcore-complete-formation_course-luisdev-backend-part-3_dotnet-6_csharp-10

Repositório da Formação ASP.NET Core: APIs em .NET, Arquitetura Limpa, CQRS, EF Core, Dapper, Repository Pattern, testes unitários, JWT, mensageria com RabbitMQ, microsserviços e DevOps com Azure. Projeto completo do zero.

aspnet-core autenticacao autorizacao azure backend clean-architecture cqrs csharp dapper devops dotnet ef-core jwt luisdev mensageria microsservicos rabbitmq

Last synced: 01 May 2026

https://github.com/amaurell/api-rest

API REST - Exercício Rocketseat inclusive com o Zod - Schema Validation

backend nodejs zod-validation

Last synced: 01 May 2026

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

Authentication service built using NodeJS as a part of the Cinema web application.

backend nodejs rest-api

Last synced: 01 May 2026

https://github.com/abhisheksehjal/blog_app_frontend-backend

A full-featured blog website built using Node.js, Express, MongoDB, and EJS templating. Users can create, edit, delete, and view blog posts with dynamic rendering and MongoDB integration.

backend blogwebsite cloudinary ejs-templates express frontend fullstack mongodb noedjs

Last synced: 01 May 2026

https://github.com/sccsmartcode/sccsmartcode-portfolio

A sleek and professional portfolio showcasing my work in backend development, AI engineering, and web development. Built with Flask, HTML, CSS, and JavaScript, and deployed on Vercel for seamless performance

backend flask fullstack portfolio projects-showcase vercel web-development

Last synced: 01 May 2026

https://github.com/pablo1785/receipt-rs

Receipt processing backend built with Shuttle.rs, Axum and Azure Form Recognizer API

api-rest axum azure backend cognitive-services computer-vision data-analysis rust shuttle-rs sqlx

Last synced: 01 May 2026

https://github.com/defra/land-grants-api-poc

Git repository for service land-grants-api-poc

backend cdp node service

Last synced: 01 May 2026

https://github.com/anag0es/finapi

API de Organização Financeira, um projeto desenvolvido para gerenciar transações financeiras, categorizá-las e fornecer insights sobre os hábitos financeiros do usuário. ✨📊

api architecture backend finance flyway java learning project spring-boot

Last synced: 01 May 2026

https://github.com/viniciusquintas/clients-dart-api

API desenvolvida em Dart, que implementa conceitos de Clean Architecture, Test-Driven Development e SOLID.

api backend clean-architecture dart docker postgresql shelf shelf-router solid tdd

Last synced: 01 May 2026

https://github.com/hugosanga/mongoose-lazy-connect

Node.js package for lazy connection handling with Mongoose. It allows you to defer the database connection until just before the first query, preventing unnecessary connections when not needed.

backend mongodb mongoose nodejs

Last synced: 01 May 2026

https://github.com/supratimrk/url_shortener

A modern and scalable URL shortener application built with PHP and MySQL. This web app lets you shorten long URLs into compact, custom short codes and retrieve the original links seamlessly. Perfect for both personal use and production-scale deployment!

backend backend-server live mysql php simple-backend url-shortener url-shortner

Last synced: 01 May 2026

https://github.com/geekyharsh05/storeease-api

The StoreEase API is a RESTful API for managing products in an online store.

api-rest backend express nodejs storeapi

Last synced: 01 May 2026

https://github.com/mohammadnazm/node.js-kenx.js-project

An example backend Node API project structure using Express and Knex

api backend express javascript knex nodejs

Last synced: 01 May 2026

https://github.com/gaelgesser/ninjaregistration

Api to register ninjas, using springBoot for the course Java10x

api backend java springboot

Last synced: 02 May 2026

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/minhaz74692/quick_shop_springboot

Quickshop- A demo e commerce project built with Spring Boot.

backend e-commerce-project java restful-api spring-boot

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/karinewagner/rocketmovies-backend

Criação de uma aplicação com React e Node, onde o usuário pode cadastra filmes, preenchendo algumas informações(como nome, nota para o filme e descrição).

backend javascript nodejs

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/wyvern800/per-back

Eternal Return MOBA/Battle-Royale oriented project, works like op.gg made with Springboot Framework

backend 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/krishnagithub03/backend-nodejs-expressjs

Node and Express based Projects and Concepts

backend expressjs nodejs

Last synced: 02 May 2026

https://github.com/tech-garv/nextjs16-routing-guide

"Complete guide to Next.js App Router — includes basic, dynamic, nested, and catch-all routing examples with folder structure & code snippets."

backend frontend fullstack fullstack-development nextjs

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/joaomarion/cadastrodeninjas

API Cadastro de Ninjas

api backend java springboot

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/maysker/dishnicars-backend

Backend services for DishniCars, a full-stack solution for automotive repair, tuning, and sales. Built with Laravel, providing robust API support and database management for seamless frontend integration.

api backend database database-management fullstack-development laravel mysql php server-side web-service

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/graiphic/onnx-runtime-execution-providers-tester

It is the compatibility engine behind the SOTA LabVIEW Deep Learning Toolkit, ensuring that every ONNX operator behaves consistently across hardware targets. It validates each node against multiple execution providers to guarantee reliable and predictable AI deployment.

ai automation backend cpu deep-learning directml execution-provider gpu graph-computing inference labview model-validation onnx onnxruntime openvino operator-coverage sota tensorrt testing training

Last synced: 09 Jun 2026

https://github.com/stefanbobrowski/doodle-market

A full-stack Vite, React, TypeScript, Express app for uploading, selling, rating, and downloading doodles. Demonstrates backend concepts like orchestration, aggregation, business logic, media file handling, audit logging, and rate limiting.

api-rest backend express full-stack middleware react typescript vite

Last synced: 02 May 2026

https://github.com/macstab/macstab-chaos-testing-libraries

A set of high performance and very resource efficient C libraries for chaos testing. It provides a comprehensive set of features for chaos testing, including network latency, packet loss, disk speed modifications, and more.

backend java

Last synced: 02 May 2026

https://github.com/jcalopes/workouts-service

Workout service provides an api to manage workout sessions built using Node js + Express js.

backend expressjs inversify ioc-container nodejs

Last synced: 03 May 2026

https://github.com/dl-nft-books/blob-svc

Service managing interaction with S3

aws backend golang

Last synced: 03 May 2026

https://github.com/erikrios/creating-backend-apps-for-beginner

The Codelabs of "Creating Back-End Apps for Beginner" Dicoding Course

back-end backend backend-development javascript nodejs rest-api restful-api web-service

Last synced: 03 May 2026

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

Integracion Factus

backend java spring

Last synced: 03 May 2026

https://github.com/cdelriot1121/project_django_starting

Proyecto iniciando en Django

api backend django python venv wiki

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/gudiao21/cadastrodeninjas2

Uma API para cadastro de ninjas usando SpringBoot

api backend java springboot

Last synced: 03 May 2026

https://github.com/andrepfdev/api-codeigniter4

Prova Técnica da L5 Networks para a vaga de Dev Júnior Codeigniter 4

api api-rest backend codeigniter4 mysql php restful restful-api

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/curso-java-cod3r

Repositório do curso Java COMPLETO - Do Zero ao Profissional da Cod3r. Tópicos abordados: Fundamentos Java, Orientação a Objeto, Programação Funcional, MySQL, MongoDB, Spring Boot, JavaFX, JPA, Hibernate e mais.

api-rest backend banco-de-dados cod3r collections curso-java desenvolvimento hibernate java java-para-iniciantes javafx jpa lambda-expressions mysql orientacao-a-objetos programacao spring-boot stream-api tratamento-de-excecoes

Last synced: 03 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/jordanmarcelino/widatech-technical

WidaTech technical challenge

backend gin golang postgresql

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/tirth-955/pern-ecom

An robust e-commerce application, built with the PERN stack (PostgreSQL, Express.js, React.js, Node.js). It provides comprehensive product management functionalities including creation, retrieval, updating, and deletion, and incorporates enhanced security measures with Arcjet for rate limiting and bot protection.

api backend express-js node-js postgres-sql react-js

Last synced: 08 May 2026

https://github.com/gabriel-vicentin/cadastrodeninjas

Uma API para cadastro de ninjas usando SpringBoot para o curso java10x

api backend java springboot

Last synced: 05 May 2026

https://github.com/sundramsharma1/backend-nodejs-express

Backend With Node.js ( Express.js )

backend expressjs mern-stack nodejs

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/jvlm0/bookstore

Projeto Spring para estudos, para cadastro (CRUD) de livros, com autores, livros, editora e revisões. Com o foco na utilização do jpa.

backend jpa rest-api spring spring-boot

Last synced: 05 May 2026

https://github.com/angsdev/laravel-inventory

Laravel-based Inventory web service.

api-rest backend laravel mariadb webservice

Last synced: 05 May 2026

https://github.com/fitsumhelina/codealpha_url_shortener

A URL shortener service that allows users to shorten long URLs and redirects users to the original URL when accessed. This project uses Express.js (Node.js) to handle URL redirection and MongoDB to store mappings.

backend expressjs mern-stack nodejs project url-shortener

Last synced: 05 May 2026

https://github.com/keyzox71/meowapi

🐈 An api for cat picture (with Fastify) do not actually use it, it is only so i can understand how Fastify works

api backend docker-compose docker-image fastify frontend nix nix-flake

Last synced: 05 May 2026

https://github.com/chengetanaim/digital_delight_official

I worked collaboratively with a friend by creating an e-commerce website for a company called Digital Delight. I did the backend and my friend did the frontend part.

backend django python

Last synced: 05 May 2026

https://github.com/thienlw/restaurant-management-be

Restaurant management website uses VueJS, .NET and SQLServer

backend csharp dotnet sql-server

Last synced: 06 May 2026

https://github.com/leodhali007/taskverse

🚀 Manage tasks effectively with TaskVerse, the modern app for real-time collaboration, intelligent organization, and actionable analytics.

backend frontend fullstack-development jwt mern mongodb mongoose nodejs webapp

Last synced: 06 May 2026

https://github.com/ihorhnennyi/stix_cash_back

Backend system for managing users, transactions, and documents built with NestJS and MongoDB.

admin-panel backend google-drive jwt mongodb nestjs payments

Last synced: 06 May 2026

https://github.com/hamza5849/realestate-listing

The Real Estate Listing Web App is a full-stack project built using the MERN stack (MongoDB, Express.js, React.js, Node.js).

backend crud frontend hooks-api mern-stack mongoose tailwindcss

Last synced: 06 May 2026

https://github.com/santiagortiiz/platzi-backend-javascript-13-backend-with-nodejs

Platzi. School of Node.js: Backend Development with JavaScript. Backend with node (architecture - fundamentals - mongodb - advance features)

advanced-level backend child-process console-tricks javascript mongodb nodejs platzi streams

Last synced: 06 May 2026

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

This is an express and mysql backend e-commerce application.

api backend e-commerce express mysql sequelize

Last synced: 06 May 2026

https://github.com/mathmendesreis/labeedit

Esse e o backend do projeto Labeedit, nesse projeto reproduzi uma rede social.

backend express node typescript

Last synced: 07 May 2026

https://github.com/guidomantilla/best-practices

Curated software engineering best practices. Backend, Frontend, Data, AI Engineering. Zero Trust (CISA ZTMM) + Well-Architected frameworks. Claude Code skills included.

ai-engineering architecture backend best-practices ci-cd claude-code data-engineering frontend observability secure-coding software-engineering system-design testing well-architected zero-trust

Last synced: 07 May 2026

https://github.com/sawirricardo/realworld-laravel-api

Real world implemented with Laravel by Ricardo Sawir

backend laravel laravel-framework

Last synced: 07 May 2026

https://github.com/pedrociliberto/ids-paraisomusical-2024c1

TB022 - TP Final "Paraíso Musical" - Introducción al Desarollo de Software, 1° cuatrimestre de 2024. Cátedra Camejo. FIUBA.

backend css fiuba flask frontend html http javascript postgresql tb022

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/narubrown/capstoneproject-smartcampus

스마트캠퍼스는 다양한 기술을 이용하여 학교 정보 및 AI 기반 캠퍼스 길 찾기, 모바일 학생증, 학생 커뮤니티 등 다양한 기능을 제공하는 애플리케이션입니다.

backend express-js flask frontend spa vuejs web-api

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