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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/emediongfrancis/alx-backend-javascript

Repository of ES6 Backend Projects.

babel backend es6-javascript eslint javascript

Last synced: 03 May 2026

https://github.com/coelhoreinaldo/blogs_api

An API and a database to build a blog in Node.js, using Sequelize to perform CRUD operations on posts and JWT (JSON Web Token) for authentication and validations.

backend docker mysql nodejs sequelize

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/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/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/macstab/macstab-chaos-jvm-agent

A set of Java libraries providing an JVM agent to perform chaos testing on the JVM level. It provides a comprehensive set of features for chaos testing, including network latency, packet loss, disk speed modifications, and more.

backend java

Last synced: 03 May 2026

https://github.com/idorobots/fullstack-challenge-obstacle-course-solver

A FE and BE challenge I submited as part of a hiring process. TypeScript and Scala, runnable in Docker.

backend docker frontend full-stack react scala typescript

Last synced: 03 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/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/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/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/karthikudyawar/url-shortener

Back-end of url shortener using express.js and mongoDB

admin-login api backend express mongodb typescript url-shortener

Last synced: 04 May 2026

https://github.com/sugam-arora/cosmocloud-deploy

Cosmocloud Deploy is a Helm chart designed to simplify the deployment and scaling of applications in Kubernetes environments. This repository provides a comprehensive set of Kubernetes resources, including Deployments, Services, Ingresses, and Horizontal Pod Autoscalers (HPA) for a multi-component application architecture.

backend cosmocloud frontend helm helm-charts kubernetes kubernetes-cluster redis yaml

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/flix-29/tmdb-proxy-backend

A simple backend to redirect tmdb api requests from MovieTinder

backend nextjs typescript

Last synced: 04 May 2026

https://github.com/shahsuvarli/quant-massar

Quantm - is a full-stack dashboard application built with FastAPI and Next.js, designed to showcase high-level insights into company operations and financial data. Developed as part of the Massar Capital interview process, it highlights best practices and full-stack development expertise.

api backend dashboard fastapi frontend fullstack nextjs

Last synced: 04 May 2026

https://github.com/arsh-pixel-cmd/weather-visualizer

A responsive and interactive Weather Visualizer that fetches real-time weather data via a Node.js + Express backend. The frontend dynamically adapts with particle effects and gradient transitions based on live conditions, creating an immersive weather experience.

api-proxy backend css express frontend html javascript nodejs open-source particle-effects responsive-design weatherapi

Last synced: 04 May 2026

https://github.com/hossahin/helpinghub-project-server

HelpingHub Server is a Node.js backend providing RESTful APIs for managing volunteer posts, user details, and authentication. Using Express, MongoDB, and Firebase Admin SDK, it enables secure CRUD operations to support a volunteer management platform.

api backend cors crud dotenv express javascript mongodb nodejs rest-api volunteer-management

Last synced: 04 May 2026

https://github.com/arfabanyu/voting-app-laravel

Nyu E-Voting App – A responsive Voting App that allows users to vote their chose leader. Features a modern UI, smooth navigation, and mobile-friendly design. Built with laravel and tailwindcss.

app-development backend css frontend fullstack interactive laravel php tailwindcss voting voting-app voting-application voting-system web-app

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/farazf19/restapi_project1

REST API Practice Project-1

backend express-js json mockaroo restapi

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/lucas29951/challenge-literalura

Aplicación de consola en Java con Spring para solicitar información de libros utilizando una API externa.

backend consume-api hibernate java jpa maven postgresql spring

Last synced: 05 May 2026

https://github.com/danieldantasdev/aspnetcore-complete-formation_course-luisdev-backend-part-11_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: 05 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/nabilshadman/spring-boot-random-numbers-restful-web-service

A RESTful web service (created with Spring Boot) that returns a list of random numbers to the consumer

backend java java-development rest-api rest-apis software-engineering spring-boot web-service

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/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/davgonsan/github-user-activity

A way to get the last GitHub User Activity from the CLI

backend github-api js nestjs ts

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/jobson-almeida/drizzle-nodejs-typescript

CRUD de usuários utilizando o ORM Typesrcipt Drizzle para bancos de dados SQL.

axios backend drizzle drizzle-orm express node nodejs postgres swagger swagger-ui typescript

Last synced: 05 May 2026

https://github.com/refxteam/refx-company-hompage

🚀 RefX 회사 홈페이지 | 99.5% 가동률의 백엔드 기술력과 200+ 고객이 인정한 레퍼런스커피 브랜드 | Spring Boot 3.5.5 + Java 24 | 월 .5 초저비용 인프라 | Astro + GitHub Pages

astro aws backend coffee company-website github-pages java korean spring-boot startup

Last synced: 05 May 2026

https://github.com/subramanyamchoda/bookstore-api

Bookstore API is a RESTful service built with Node.js and Express that allows users to manage books with secure JWT-based authentication and JSON file-based storage. It supports user registration, login, and full CRUD operations on books.

backend bookstoreapp expressjs javascript json jwt-authentication node-js

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/mathmendesreis/projeto-labook

O Labook é uma rede social com o objetivo de promover a conexão e interação entre pessoas. Quem se cadastrar no aplicativo poderá criar e curtir publicações.

backend full-stack typescript

Last synced: 09 Jun 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/jonaskop44/visitflow

VisitFlow is a web app for scheduling visits, managing appointments, and sending PDFs after payment.

backend frontend nextjs spring-boot

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/vuvvvv/weathernews

The app aims to display weather news

anmation backend frontend java newsapi reactjs rive spring-boot

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/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/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/munizmat/backend-challenges

Repository with backend challenges and solutions

backend nodejs typescript

Last synced: 06 May 2026

https://github.com/iwansal64/gaia-sensor-logger

A backend server built in Rust that is used to log IoT sensor data to local MongoDB database in time-series

backend iot mongodb postgresql rust server

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/thomasalbertodev/belajar-nodejs-unit-test

Belajar NodeJs Unit Test Mennggunakan Library Jest Dari Kursus Programmer Zaman Now

backend javascript jest nodejs web

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/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/4ssh1/choose-your-adventure

An asynchronous FastAPI backend that leverages the Groq LLM to generate, persist, and serve branching 'choose your own adventure' stories using an active polling job system and SQLAlchemy

backend fastapi groq llm python sqlalchemy story-generator

Last synced: 09 Jun 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/sawirricardo/realworld-laravel-api

Real world implemented with Laravel by Ricardo Sawir

backend laravel laravel-framework

Last synced: 07 May 2026

https://github.com/marcosalanya19/backend-guitarla-jam

Este backend, fue creado gracias a Strapi, con la función de tener una tienda de guitarras (CRUD y Gestión de archivos)

backend guitar shopping-cart strapi

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/gr1m0h/terraform-backend-setup-scripts

Initialize Terraform S3 backend using CloudFormation.

aws backend dynamodb infrastructure infrastructure-as-code s3 terraform

Last synced: 07 May 2026

https://github.com/adriandlph/authmsrv

Microservice in Java 21 with SpringBoot and Maven to manage user authentication and authorization in a microservices based system.

api backend hibernate hibernate-jpa java java-21 jpa maven microservice microservices rest-api restful-api spring-boot

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/angsdev/laravel-activities

Laravel-based activities registry web service.

api-rest backend laravel mariadb webservice

Last synced: 07 May 2026

https://github.com/onyxwizard/projects

A collection of diverse projects by me, showcasing coding experiments, tools, and creative works in progress

backend css cybersecurity devops frontend fullstack html js python python3

Last synced: 07 May 2026

https://github.com/galileo680/networkingplatform

A networking platform similar to LinkedIn, that allows users to manage profiles, skills, education, job postings, and more.

backend java jwt-authentication linkedin-clone postgresql rest-api spring-boot sql

Last synced: 07 May 2026

https://github.com/santiagortiiz/platzi-backend-javascript-3-closures-and-scopes

Platzi. School of Node.js: Backend Development with JavaScript. Closures and scopes in JavaScript

backend closures-and-scopes javascript nodejs platzi

Last synced: 07 May 2026

https://github.com/mr-yash-01/dvsb

The backend API for the decentralized voting system, built with Node.js and TypeScript, integrates with Ethereum for election management, user authentication, and secure transaction handling.

api backend blockchain election-management node-js nodemon security typescript

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/alessandrodealmeida2/barsystem

Site com banco de dados hospedado na AWS

aws-ec2 backend banco-de-dados database mysql rds-database

Last synced: 08 May 2026

https://github.com/inoles/resumeranker

AI-powered backend to rank resumes by job relevance using ML.NET and ASP.NET Core.

aspnet-core backend csharp docker dotnet machine-learning mlnet resume-parser

Last synced: 08 May 2026

https://github.com/triyan-salazar/auth-and-user-management

Microservice for auth and management of users with fastify

backend fastify jest jwt microservice nodejs testing

Last synced: 08 May 2026

https://github.com/amyhuang95/inventory-management-rest-api

REST API for CRUD operations on a inventory management system using Spring Boot + PostgreSQL + Redis (Cache).

backend junit postgresql redis rest-api spring-boot

Last synced: 08 May 2026

https://github.com/ahmedheikall/devops-recipe-app-api

Production-ready Recipe App API with DevOps automation using AWS, Docker, and Terraform. Follows best practices with real-world cloud infrastructure, containerization, and CI/CD deployment.

api automation aws backend devops django docker python teraform

Last synced: 08 May 2026

https://github.com/sushank-ghimire/spotifyclone-backend

A backend for a Spotify Clone built with Express.js, Node.js, and MongoDB, using Clerk/express for user authentication. Features include secure user registration, login, and session management. Users can upload audio files, create and manage playlists, and stream music.

backend clerkauth dababase express mern mongodb

Last synced: 08 May 2026

https://github.com/luccagiankolenez/portfolio-django-api

Backend em Django + DRF + Celery + PostgreSQL + Redis + JWT.

backend celery django drf jwt postgresql python redis

Last synced: 08 May 2026

https://github.com/sumitbhuia/blogapp-backend

This is the backend of a blogging app like medium . Made using hono , cloudflare-workers , typescript , prisma orm , and postgresdb

backend cloudflare-workers hono postgres prisma typescrip

Last synced: 08 May 2026

https://github.com/inmovepi/inmoveback

Back-end do sistema InMove. API REST para gerenciamento de usuários, treinos, aulas e autenticação.

api-rest backend django-framework postgresql

Last synced: 08 May 2026

https://github.com/rtasalem/youve-got-mail

Backend microservice for sending email notifications via Nodemailer & RabbitMQ with all message event data stored in MongoDB.

backend graphql mongodb nodemailer notifications rabbitmq

Last synced: 08 May 2026

https://github.com/ayajahamad/backend-with-nodejs

Beginner-friendly Node.js backend practice with Express, APIs, middleware, and authentication.

authontication backend backend-api express jwt learning middleware nodejs rest-api

Last synced: 08 May 2026

https://github.com/manujb023/ci-cd-node-api

Automated CI/CD Pipeline for Node.js API on AWS EC2 using GitHub Actions, CodeDeploy, and PM2. This project demonstrates a complete DevOps workflow that automatically deploys a Node.js backend to an EC2 instance on every push to the main branch, ensuring zero-downtime releases with PM2 and AWS CodeDeploy.

automation aws-codedeploy backend continuous-deployment continuous-integration deployment devops ec2 github-actions nodejs pm2

Last synced: 08 May 2026

https://github.com/ac12644/bitcoin-wallet-api-node

Password-protected Bitcoin wallet backend (Node/Express + bitcore). Create single/HD wallets, send (RBF), time-lock, QR (BIP21), fee estimates, mempool.space integration. Testnet-ready.

backend bitcoin bitcoin-core bitcoin-wallet cryptocurrency nodejs

Last synced: 08 May 2026

https://github.com/epitexam/contablo-api

A RESTful API built with NestJS for a blog project. It provides user management, JWT authentication, and Swagger documentation.

backend jwt nestjs nodejs

Last synced: 08 May 2026

https://github.com/gustavcunha/nlwheat-backend

Backend da aplicação utlizando NodeJS. Nesse projeto foi utilizado o Typescript, que auxilia no aumento da produtividade em desenvolvimento; o Prisma ORM, para trabalhar com banco de dados e Socket.IO para trabalhar comunicação em tempo real.

backend nlw-heat nodejs prisma socket-io typescript

Last synced: 08 May 2026

https://github.com/apitraffic/apitraffic-express

The official ApiTraffic plugin for Express. Add ApiTraffic to Express applications to seamlessly integrate with over 240 external systems and add API request monitoring for analytical purposes.

api api-monitoring api-observability apitraffic auto backend developer-tool express-js express-middleware expressjs nodejs rest-api workflow

Last synced: 08 May 2026

Back end Awesome Lists
awesome-scalability 920 awesome-system-design-resources 139 backend-cheats 961 awesome-backend 221 devmap 157 Awesome-Interview 204 roadmap-java-sng 57 awesome-web-you-should-know 69 awesome_dart_frog 43 awesome-python-backend 174 awesome-python-django-interview 49 awesome-slim 30 awesome-software-engineer 74 drupal-js 199 awesome-database 44 awesome-gists 219 practice-web-development-programming-projects 134 awesome-api-wrappers 47 awesome-backend 104
Back end Categories
Scalability 2,953 Intelligence 768 Performance 465 Programming Language 407 Architecture 385 Availability 310 Databases 286 Topics Index 261 Drupal 231 API development 215 Network & Internet 180 Principle 179 Architecture & Infrastracture 158 Security 153 Organization 147 Exercises 131 Linux Basics 122 General knowledge 108 Software 107 Building architecture 104