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/mizcausevic-dev/support-escalation-router

Rust backend for support queue escalation, SLA pressure scoring, owner routing, and incident handoff prioritization.

backend customer-success escalation platform-engineering rust sla workflow

Last synced: 01 Jun 2026

https://github.com/codingchili/faceplus-backend

Faceplus application backend. Hibernate & REST.

backend social-network

Last synced: 15 Oct 2025

https://github.com/mizcausevic-dev/rag-sentinel

Governance and observability layer for enterprise RAG systems. Chunk quality scoring, source freshness audits, retrieval drift detection, hallucination signals, and PII leakage scanning across every collection.

ai-governance ai-platform backend embedding-drift express hallucination-detection observability platform-engineering rag retrieval-augmented-generation typescript vector-database

Last synced: 01 Jun 2026

https://github.com/omjadhav85/expense-tracker-backend

Backend repo for expense-tracker app

backend mern-stack mongodb mongoosejs nodejs

Last synced: 07 Jan 2026

https://github.com/mpapenbr/iracelog-wamp-router

WAMP Router for the iRacelog project

backend iracing wamp-protocol wamp-server

Last synced: 13 Oct 2025

https://github.com/mizcausevic-dev/customer-health-churn-api

TypeScript customer success portfolio project demonstrating SaaS health scoring, churn-risk analysis, renewal prioritization, and playbook routing across product, support, and revenue signals.

backend churn customer-success express health-score nodejs openapi saas typescript

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/seo-governance-platform

SEO Governance Platform helps enterprise teams validate page metadata, canonical strategy, structured data, redirects, robots directives, and content publishing rules before content goes live.

backend express metadata nodejs redirects schema seo-governance technical-seo typescript

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/semantic-metrics-catalog

Python FastAPI catalog for governed metric definitions, ownership lanes, freshness posture, and AI-readable semantic contracts.

ai-search analytics-engineering backend business-intelligence data-governance fastapi metrics portfolio python semantic-layer

Last synced: 01 Jun 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/jesperkha/topaz

Bare bones wrapper for Go http. Making a simple backend easy and quick to set up.

backend easy-to-use golang server simple

Last synced: 14 Apr 2026

https://github.com/solracsx/powersub-demo-8327

⚡ Simplify your subscription management with powersub-demo-8327, a demo tool to streamline and automate your service subscriptions effortlessly.

api backend demo deployment educational frontend graphql javascript open-source powersub programming sample-code testing tutorials web-development

Last synced: 06 May 2026

https://github.com/emanuelfcosta/enroll_rest_api_php

This project is a simplified student enrollment system. backend: RESTful API with Laravel. Frontend: React and Vue3

backend frontend full-stack laravel mariadb mysql php8 react reactjs vue3 vuejs

Last synced: 27 Jan 2026

https://github.com/cagatay-softgineer/flask-backend

Scalable Flask backend template with dynamic multi-database support (PostgreSQL, SQLite, MySQL, MongoDB, Firestore) and modular routing via Blueprints.

api backend blueprints database firebase firestore flask mongodb mysql postgresql pydantic python sqlite template

Last synced: 14 Apr 2026

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

Git repository for service land-grants-api

backend cdp node service

Last synced: 16 May 2026

https://github.com/gabrielfrancodev/cadastrodeusuarios

API desenvolvida para cadastrar usuários

api backend java springboot

Last synced: 09 May 2026

https://github.com/joonheeu/fastapi-mcp-template

FastAPI + MCP 프로덕션 템플릿 - 현대적인 API 서버와 LLM 통합을 위한 완전한 개발 템플릿

ai api backend boilerplate fastapi fastmcp llm mcp python scalar server starter template

Last synced: 17 Oct 2025

https://github.com/kauemurakami/deno-first-api

primeira api com deno,básico, post, get, delete, put

backend crud-application deno denoland rest-api typescript

Last synced: 14 Apr 2026

https://github.com/victorbadaro/node-api-prisma-example

An example NodeJS API that uses the Prisma ORM

api api-rest backend nodejs postgresql prisma typescript

Last synced: 10 Apr 2026

https://github.com/wilsonkinyua/neighborhood

Neighborhood is a simple web application that allows you to be in the loop about everything happening in your neighborhood. From contact information of different handyman to meeting announcements or even alerts.

backend django-application frontend moringa-school neighborhood python

Last synced: 14 Apr 2026

https://github.com/joao-henrique-syllos-braga/cadastrodeninjas

Uma API para cadastro de ninjas usando SpringBoot

api backend java spring-boot

Last synced: 19 Oct 2025

https://github.com/twohreichel/twoh_base

This extension allows you to move the TYPO3 context into separate files instead of working with the AdditionalConfiguration.php.

backend easy php8 typo3 typo3-cms-extension typo3-extension typoscript webdevelopment

Last synced: 22 Jan 2026

https://github.com/brxlx/nestjs-boilerplate

A just good to go nestjs project boilerplate with new flatten eslint file and vitest.

backend nestjs nodejs

Last synced: 04 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/theprojectsx/ecommerce-backend

E-Commerce Website Backend created using Nest JS

backend expressjs nestjs nodejs swagger

Last synced: 14 Apr 2026

https://github.com/kastorcode/editing-videos-nodejs-ffmpeg

Backend and frontend that edits and consumes video on demand using Node.js streams and the FFmpeg library.

backend child-process chunk consumes edits ffmpeg frontend kastorcode kastorcoder mp4 nodejs on-demand pipe pipeline read-stream script spawn stream streams video

Last synced: 08 May 2026

https://github.com/blackhatdevx/mypandit

BookMyPandit is a user-friendly platform designed to streamline the process of booking pandits for various rituals and ceremonies. The app prioritizes a seamless user experience with modern features and intuitive design.

backend frontend full-stack javascript nextjs opensource opensource-projects otp otp-verification webapp webdevelopment

Last synced: 14 Apr 2026

https://github.com/ruan-narici/java-empresa-funcionarios

Projeto desenvolvido após finalizar o curso de Polimorfismo da Alura. Realizei esse projeto com o intuito de aperfeiçoar e absorver melhor o conteúdo aplicado.

backend diagram java

Last synced: 12 Oct 2025

https://github.com/marcelocchaves/cadastro-de-ninjas

Uma api para cadastro de ninjas usando Springboot

api backend java springboot

Last synced: 29 Apr 2026

https://github.com/programming-sai/fertilizer-recommendation-system-client-server

The Fertilizer Recommendation System is a web-based application designed to provide tailored fertilizer recommendations for different crops based on various factors like growth stage, soil properties, climate, and more. It consists of a frontend built with React and a backend powered by Flask, using Prolog for inference.

agric backend docker docker-compose expert-system fertilizers frontend fullstack prolog react

Last synced: 09 May 2026

https://github.com/moatazbadawy/masjed-ktor-backend

This is a backend application. It is built with Kotlin and Ktor, it also uses Ktorm as ORM. This application is built to be used with android app called Masjed-Jetpack-Compose.

api-rest backend hikaricp jackson koin kotlin ktor ktor-server ktorm mysql

Last synced: 15 May 2026

https://github.com/elis-vasconcelos/full-stack-bakery

An application for controlling sales and queues at a bakery.

backend expressjs frontend full-stack nextjs prisma-orm react responsive sqlite typescript

Last synced: 11 Apr 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/albertoadami/flask-facebook-clone

Example of REST API application written in Python/Flask that's a clone of a facebook application

backend flask python rest-api

Last synced: 01 Jun 2026

https://github.com/veapach/live_chat

Just practing Nest/socket! Simple livechat app(with server render)

backend js nest prisma socket

Last synced: 27 Jan 2026

https://github.com/kuzuru/codesync

The CodeSync application backend

api backend codesync opensource

Last synced: 14 Jan 2026

https://github.com/nayracoop/cidem-back

Search engine for services offered by UNTREF (Universidad Nacional de Tres de Febrero)

backend laravel5 rest-api

Last synced: 27 Jan 2026

https://github.com/bmoszczynski07/chatterbox-backend

Backend for my communication platform called "Chatterbox".

backend mysql nestjs prisma

Last synced: 21 Jan 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/smartdccinnovation/dccboxed-signing-tool

DCC Boxed DUIS Validation and Signing Tool

backend duis java smartdcc smartmeter smets2 xml xmldsig xsd

Last synced: 01 Feb 2026

https://github.com/defra/ai-tech-radar-backend

Git repository for service ai-tech-radar-backend

backend cdp node service

Last synced: 23 Oct 2025

https://github.com/imshawan/gin-backend-starter

A "kickstarter" template for building backend applications using the Gin web framework in Go.

backend backend-service go-rest-api go-template go-web-application golang golang-application good-first-issue kickstart rest-api web-development

Last synced: 23 Oct 2025

https://github.com/lurxdel/barangay-management-system

a digital system designed to streamline barangay operations, services, and record-keeping.

backend css frondend html php software-engineering

Last synced: 11 Oct 2025

https://github.com/airamgg99/my-first-app

Personal project that I created in the company where I had practices for 6 months, implementing JavaScript inside Laravel/PhP project.

back-end backend front-end frontend fullcalendar javascript laravel livewire phpmyadmin selectize

Last synced: 21 Jan 2026

https://github.com/codemash-io/codemash.php

CodeMash provides many common back-end services for you so you can focus on your front-end. Services such as database, email and push notifications, authentication, file storage, and many others are already implemented and can be easily accessed through the CodeMash dashboard or API.

backend backend-api backend-services database email-sender email-template logging payments push push-notifications scheduler server-events serverless serverless-functions storage storage-api

Last synced: 17 Apr 2026

https://github.com/ericlewis966/tcl-chainlink-vrf

random contest winner determine system using chainlink-vrf

backend blockchain chainlink chainlink-vrf hardhat nodejs random-generation react solidity

Last synced: 05 Apr 2026

https://github.com/lycan-nt/rest-api

API With Node.js, Express, & MongoDB

backend ecmascript express javascript mongodb mongoose mvc node nodejs rest-api

Last synced: 13 Apr 2026

https://github.com/nuwandev/customer-management-system

A production-oriented Customer Management System built with Spring Boot. The backend uses JPA/Hibernate, MySQL, Docker, and environment-based configuration with separate dev and Docker profiles. Designed as a full-stack project, with the frontend planned next.

backend docker docker-compose environment-variables full-stack hibernate java jpa mysql rest-api spring-boot

Last synced: 23 Jan 2026

https://github.com/9394113857/backend-cart-order-service

Cart & Order Backend Service | Stable v1.0.0 | Cart, checkout & order processing APIs with Product

backend cart-service ecommerce flask microservice order-service postgresql python rest-api

Last synced: 14 Apr 2026

https://github.com/helosantosdesousa/cardapio_mvc

Projeto básico de cardápio digital, com backend em Spring Boot (H2 Database) e frontend em HTML, CSS, JS e Bootstrap. Permite listar itens de comida de uma API e exibi-los em uma interface simples.

api backend bootstrap college-project frontend full-stack fullstack-development h2-database java mvc mvc-architecture mvc-framework rest-api spring-boot spring-mvc system-design

Last synced: 14 Apr 2026

https://github.com/meyfa/omniwheel

Boilerplate reduction for backend and microservices. Scale your application easily in any direction. Made for Node.js.

api-server backend microservice nodejs

Last synced: 19 Jan 2026

https://github.com/0hmx/figuro

contains 3 projects *remove-background *calendar and figuro.in

backend frontend react tailwidcss tensorflow

Last synced: 14 Apr 2026

https://github.com/mateuschaves/gym-nodejs

🏋️‍♀️💪 Api feita usando fastify e prisma para gerenciar check-ins de academia

backend fastify jest-tests nodejs prisma typescript

Last synced: 06 May 2026

https://github.com/barbaracalderon/pokedex-api

The Pokédex project is a comprehensive system developed to manage and provide detailed information about Pokémon. It consists of a backend API built with FastAPI and a frontend interface developed using Angular. Docker is used for deploy and Pytest for unit tests.

angular backend css3 docker docker-compose docker-composer fastapi frontend ngx-bootstrap pokemon-api pytest python typescript

Last synced: 07 Apr 2026

https://github.com/maia14/feed

An app that contains a comment feed with the ability to insert new comments and filter the existing comments. Developed in React, HTML5 , SCSS, Express, NodeJS and MongoDB.

ajax backend es6 frontend frontend-webdevelopment full-stack javascript nodejs react server

Last synced: 14 Apr 2026

https://github.com/Minoddein/OrderFlow

microservices for working with orders, including payment systems

asp-net-core backend microservices payments rabbitmq

Last synced: 25 Oct 2025

https://github.com/projetsmerlin/marlin

Marlin : une simple page qui vérifie une API Wordpress

backend

Last synced: 23 Feb 2026

https://github.com/msamgan/express-app-boilerplate

Express JS boilerplate with handlebars JS template

api backend boilerpalte expressjs hanlebars nodejs

Last synced: 14 Apr 2026

https://github.com/ackeecz/styleguide

Compilation of recommendations, guidelines and standards we use at Ackee

android backend frontend

Last synced: 13 Jun 2026

https://github.com/rainhq/decimal

Arbitrary-precision fixed-point decimal numbers in go

backend

Last synced: 14 Jan 2026

https://github.com/themilar/plibrary

books api

backend go

Last synced: 14 Jan 2026

https://github.com/c-de-f-rge/spring-from-noob-to-pro

Introducción completa a Spring y sus Heramientas desde lo más básico hasta intermedio-avanzado.

backend course java spring

Last synced: 21 Jan 2026

https://github.com/nicheinc/migrate

Database migrations. CLI and Golang library.

backend library

Last synced: 14 Jan 2026

https://github.com/kmcallorum/agent-marketplace-ld-api

FastAPI backend for Agent Marketplace - central registry for discovering, publishing, and managing AI agents built with pytest-agents

ai-agents api async backend celery docker fastapi marketplace postgresql pytest-agents python redis sqlalchemy

Last synced: 07 Feb 2026

https://github.com/anag0es/e-commerce-hexagonal

Sistema de Gerenciamento de Pedidos, um projeto desenvolvido para explorar e consolidar conhecimentos sobre arquitetura hexagonal e boas práticas de design de software em Java com Spring Boot. ✨📦

api application architecture backend hexagonal-architecture java junit mockito spring spring-boot

Last synced: 15 Apr 2026

https://github.com/leojuriolli7/cluster-api

GraphQL API for a forum with posts, comments and authentication.

api atlas backend express forum graphql mongodb mongoose nodejs

Last synced: 14 Apr 2026

https://github.com/tracymuso/budget-wise

This is my rails budget up

backend mobile-app rails ruby tailwindcss web-app

Last synced: 06 May 2026

https://github.com/olesyastorchakprojects/todo_app

Production-grade Axum REST API with Sled, OpenTelemetry, rate limiting and benchmarking

axum backend k6 observability opentelemetry rate-limiting rust sled

Last synced: 16 Apr 2026

https://github.com/than-dev/praise

Praise is an API developed with typescript, nodejs, sqlite and typeorm. In it you can give compliments for another users!

api backend compliments jwt nodejs sqlite typeorm typescript

Last synced: 09 May 2026

https://github.com/ariebrainware/chatware

Websocket implementation using Go, also implement CI/CD using Docker Containerization and CircleCI

backend circleci containerization continous-deployment continous-integration docker go golang heroku webchat

Last synced: 14 Jan 2026

https://github.com/shahadot786/lambda-lite

Lambda-Lite is a lightweight, distributed task execution platform inspired by AWS Lambda. It allows users to submit JavaScript functions that are executed securely inside isolated Docker sandboxes, with job queuing, parallel worker distribution, execution logs, and system metrics.

backend distributed-systems docker function-runtime job-queue microservices nodejs sandbox serverless system-design task-executor typescript

Last synced: 14 Apr 2026

https://github.com/olubusade/emr-suite-backend

Production-ready backend for wiCare EMR demo built with Node.js, Express, Sequelize & PostgreSQL. Features JWT auth, RBAC, audit logging, Docker, and Jest tests. Secure, scalable, and cloud-ready to support multi-role workflows (Admin, Doctor, Nurse, Pharmacist, Biller, Lab Tech, Receptionist).

backend cicd docker emr express healthcare jwt nodejs postgresql rbac sequelize

Last synced: 02 Apr 2026

https://github.com/linguini1/carefinder

Matches patients with healthcare providers based on their specific needs and health profile. Based on the original OEC 2023 challenge.

api backend css database frontend full-stack html javascript python react rest-api sql sql-lite web-app web-development website

Last synced: 26 Oct 2025

https://github.com/ashamethedestroyer/green-book

Ready for some books, nerds! 📗

backend bookstore css frontend html javasc php php-pure scss

Last synced: 14 Apr 2026

https://github.com/fataldinazor/inventory_application

Backend: Express, EJS , postgreSQL

backend game-management postgres

Last synced: 19 Jan 2026

https://github.com/jagoda11/pirple-nodejs-fullstack-pizza-app

🍕 NodeJS-Pirple-Pizza-System: Backend & CLI for pizza delivery with user auth, menu management, and order processing. 🚀

api authentication backend backend-development cli ecommerce full-stack javascript jwt mailgun menu-management nodejs pirple pizza-delivery routing stripe-integration user-authentication

Last synced: 26 Oct 2025

https://github.com/carluskauan/go

🌌 Go (Golang): Explorando a Linguagem do Google. - Leonardo Moura Leitao

backend golang udemy

Last synced: 14 Jan 2026

https://github.com/vandodev/nlw-pocket

17ª edição da Next Level Week, apresentada entre 9 e 11 de setembro de 2024

api backend biome docker drizzle-orm fastify front-end javascript nlw node node-js postgres postgresql react reactjs rocketseat rocketseat-nlw typescript vite zod

Last synced: 18 Jan 2026

https://github.com/FilipRokita/python-ai-quiz

A simple Flask-based quiz web application that allows users to take quizzes, track their high scores, and manage sessions. The app uses SQLite for data storage and supports user authentication. Perfect for learning Flask and database integration!

backend bootstrap database flask full-stack python quiz-app session-management sqlite web-app web-development webapp

Last synced: 26 Oct 2025

https://github.com/kalthommusa/nodejs-blog

A blog app built using Node.js, Express, and MongoDB. It offers a user-friendly interface for creating, managing, and publishing blog content, while also providing a seamless experience for readers.

backend express frontend mongodb mongodb-atlas mongoose node node-js webdevelopment

Last synced: 14 Apr 2026

https://github.com/0xisagi9/medibook-backend

MediBook is a web-based hospital appointment booking system designed to simplify the process of scheduling medical appointments for both patients and hospital administrators. The system enables patients to browse available doctors, book suitable time slots, and submit reviews after visits.

api-rest backend expressjs javascript mongodb mongoose nodejs

Last synced: 26 Oct 2025

https://github.com/cha-nox/Projet_Cabinet_Medical

Projet développé dans le cadre de mon projet de deuxième année de BTS. Essentiellement axé Backend. Chaque fonctionnalité est testée dans tous les scénario

arduino back-end backend bootstrap-5 css3 html-css-javascript mariadb-database pdo php8 tailwindcss

Last synced: 26 Oct 2025

https://github.com/leabrodyheine/mosaic-game-logical-agents

This project implements an intelligent agent to solve the Mosaic logic puzzle using strategies such as Single Point Strategy, Satisfiability Test Reasoning (with DNF and CNF encoding), and Probabilistic Reasoning. It utilizes frameworks and libraries including Java, LogicNG, and SAT4J for logical reasoning and satisfiability problems.

ai-agents backend cnf dnf logic-programming logical-ag logicng sat4j satisfiability

Last synced: 09 Oct 2025

https://github.com/jrag-dev/backend-nodejs

Aprendiendo backend con Node.js y Express.js

backend expressjs nodejs

Last synced: 07 May 2026