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/sachin-duhan/usip-backend

USIP backend code

api backend javasc rest-api

Last synced: 14 Oct 2025

https://github.com/nicolascoiado/registro-piratas

Baseado no universo de One Piece, este sistema foi desenvolvido com Java e Spring Boot para registrar e gerenciar informações sobre piratas, suas tripulações, e akuma no mis.

backend docker docker-compose flyway java postgresql spring-boot swagger

Last synced: 11 Apr 2026

https://github.com/nuraj250/spring-boot-custom-annotation

Spring Boot example demonstrating the creation and use of a custom annotation with AOP to log method execution times.

aop backend custom-annotation excution-time java logging spring-boot

Last synced: 29 Apr 2026

https://github.com/viacheslavtitov/easy-dictionary-server

REST API server for mobile apps of Easy-Dictionary project. Developed by Go and managing by Gin-Gonic HTTP framework

backend clean-architecture gin-gonic go golang server viper

Last synced: 27 Jan 2026

https://github.com/henrique-hida/judokaregister

A API to register judokas using SpringBoot

api backend java springboot

Last synced: 29 Apr 2026

https://github.com/ioott/backend-python-pytest-poo-solid

Gerador de relatórios que recebe arquivos com dados de um estoque (em CSV, Json e XML) e gera relatórios de saída.

backend poo pytest python solid-principles

Last synced: 09 Jul 2025

https://github.com/garugaru/coderdojo-app-backend

Fast, parallel, container ready aggregator for coderdojo events app

backend coderdojo kotlin rxjava

Last synced: 14 Oct 2025

https://github.com/tokiory/exp.dev-bkend

🦍 Backend for exp.dev service

backend go postgres

Last synced: 29 Apr 2026

https://github.com/abhinandanwadwa/overbookr

A scalable backend system for event hosting and seat-level bookings.

api backend gin-gonic go golang postgresql rest-api

Last synced: 29 Apr 2026

https://github.com/isyancem/car-dealership-nestjs

Poryecto de Car Dealership NEST JS de Fernando Herrera

backend nestjs nestjs-backend typescript yarn

Last synced: 19 Apr 2026

https://github.com/alpayc/instor

The Furniture Organizer App is a MERN-based web app designed to help users organize their furniture by size categories: small, medium, and large.

backend bcrypt css express html5 javascript jwt-authentication mongodb mongoose react

Last synced: 14 Apr 2026

https://github.com/victorfajardo/nestkit-backend

Full-featured NestJS backend boilerplate with secure auth, auditing, observability, Docker, and CI/CD—built to showcase production-readiness.

api authentication backend boilerplate docker jwt nestjs pgadmin postgresql prisma rbac sentry starter swagger typescript

Last synced: 11 Apr 2026

https://github.com/jesty/kotlin-fossavotabona

Examples used during my presentation at Codemotion Milan 2017

backend jvm jvm-languages kotlin kotlin-javascript-sdk react

Last synced: 11 Apr 2026

https://github.com/fraadap/backendecommerce

This is a project for a Computer Science Bachelor Course. It's been implemented an HTTP server for an ecommerce backend. Project has a multicore and multithread architecture, managed by Redis.

backend cpp ecommerce server

Last synced: 26 May 2026

https://github.com/haseebnqureshi/minapi

Minimum viable API w/ authentication and permissions, CRUD and resource management

api auth backend crud express framework jwt mongodb mvp rest

Last synced: 22 Jan 2026

https://github.com/ukasyah-dev/backend-kit

Provides a set of tools and helpers for building backend services in Rust.

backend backend-service rust

Last synced: 23 Mar 2025

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/tahaaa22/cmps203-softwarecourse

This repository contains my labs for the Software Engineering course.

api backend clean-code frontend javascript

Last synced: 17 May 2026

https://github.com/dulajkavinda/openbook-client

📝 web application to query lecture slides.

axios backend heroku nodejs query-lecture-slides react react-bootstrap reactjs

Last synced: 29 Apr 2026

https://github.com/itx-informationssysteme/file-dashboard

Typo3 Extension to view and download your files more easily

backend dashboards files typo3 typo3-extension typo3-v11 typo3-v12 typo3-v13

Last synced: 29 Jan 2026

https://github.com/jedirhymetrix/hold-my-flask

Instantly turn your Python-Flask application into a production-ready docker container.

api backend deployment docker docker-compose flask production-ready python quick template webserver

Last synced: 14 Apr 2026

https://github.com/maurolps/ratemypet

Enterprise-grade Node.Js + Typescript backend. Showcasing Clean Architecture, SOLID and TDD patterns for a highly testable and scalable API.

backend clean-architecture design-patterns docker github-actions nodejs postgresql showcase solid-principles swagger tdd testcontainers typescript vitest

Last synced: 01 Apr 2026

https://github.com/malinduliyanage/fruitsshop_api_expressjs

This is an Express JS based backend that includes a MySQL Database and JWT Authentication for transactions. NginX and Docker is configured for easy setup and network management.

backend docker expressjs javascript mysql nginx

Last synced: 11 Apr 2026

https://github.com/mizcausevic-dev/cyberark-connector-observability-exporter

Rust exporter for CyberArk connector health, pool status, auth failures, latency, and Prometheus/OpenTelemetry observability pipelines.

axum backend cyberark observability opentelemetry platform-reliability portfolio prometheus rust security-operations

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/vapor-saas-billing-engine

Swift Vapor billing engine for subscription lifecycle, proration, dunning, and replay-safe webhook idempotency.

backend billing finance-ops idempotency openapi saas server-side-swift subscription-billing subscriptions swift swift-server vapor webhooks

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/message-retention-guardian

Ruby service for retention policy enforcement, legal hold protection, and records lifecycle management. WEBrick-based, designed for enterprise compliance workflows.

backend compliance legal-hold records-management ruby webrick workflow

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/incident-handoff-broker

Elixir incident routing backend for SLA-aware handoff scoring, owner assignment, and cross-functional escalation planning.

backend cowboy elixir erlang handoff incident-management plugin workflow

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/kinetic-api-gateway

Node.js + Express REST API for B2B SaaS lead scoring, campaign visibility, and revenue workflow automation

api-gateway backend express lead-scoring nodejs openapi rest-api revenue-operations saas sales-operations swagger typescript

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/signal-orchestration-lab

Python + FastAPI orchestration backend for dependency-aware signal routing, escalation sequencing, and cross-functional response planning.

backend openapi pandas python signal-routing

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/secret-rotation-scheduler

Ops-heavy automation for secret rotation windows, owner prompts, and stale-secret detection across enterprise credential stores. Practical SRE tooling for credential hygiene.

analytics-engineering backend credential-rotation data-modeling duckdb ops-automation platform-engineering python secret-management security technical-seo

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/decision-memory-engine

Python FastAPI decision engine for storing prior decisions, rationale, confidence, stale assumptions, and operator context recovery.

analytics backend context-engineering decision-intelligence fastapi memory-systems operator-workflows portfolio python strategy

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/servicenow-cyberark-evidence-pipeline

FastAPI pipeline for packaging ServiceNow and CyberArk access-change evidence into audit-ready privileged-review artifacts.

audit backend cyberark evidence-pipeline fastapi identity-governance portfolio python servicenow workflow-automation

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/attribution-warehouse-lab

Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.

analytics attribution backend data-warehouse fastapi marketing-analytics portfolio python revops sql

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/experimentation_insights_kpi

TypeScript platform for experiment lift analysis, rollout decisioning, KPI interpretation, and growth-oriented experimentation workflows.

ab-testing backend experimentation growth kpi nodejs openapi typescript

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/ahmed-fouad-lagha/alx-backend-javascript

ALX backend specialization track with javascript projects

backend javascript nodejs

Last synced: 29 Apr 2026

https://github.com/defra/ai-legacy-backend

Git repository for service ai-legacy-backend

backend cdp node service

Last synced: 24 Apr 2026

https://github.com/mizcausevic-dev/reliability-policy-coordinator

Kotlin JVM backend for dependency drag review, error-budget policy, freeze-window decisions, and rollback-aware reliability coordination.

backend error-budget javalin jvm kotlin platform-engineering policy-engine reliability rollback

Last synced: 01 Jun 2026

https://github.com/mizcausevic-dev/partner-lead-distribution-engine

TypeScript platform for partner lead routing, territory governance, SLA-aware distribution, and attribution-conscious channel operations.

backend channel-sales express lead-routing nodejs openapi partner-operations revenue-operations 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/ahmet904-beep/computer-vision-parking-lot

This project leverages computer vision techniques to analyze parking lot occupancy. The goal is to detect available parking spaces in real-time using image and video input.

azure-custom-vision backend cnn-for-visual-recognition flask image-processing jupyter-notebook machine-learning mog2 object-detection php segmentation svm svm-classifier tenserflow

Last synced: 16 Oct 2025

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/nesimtunc/fly-io-nodejs-typescript

A sample NodeJS application that written in TypeScript and ready to deploy to fly.io

axios backend fly-io javascript nodejs restful-api typescript

Last synced: 11 Apr 2026

https://github.com/arbab02/socket-chat-app

Chat App Using Node JS, Express, and Socket.io

backend chatapplication chatroom expressjs javascript nodejs socket-io

Last synced: 11 Apr 2026

https://github.com/lekoala/silverstripe-defer-backend

Defer your requirements in SilverStripe

backend csp defer silverstripe

Last synced: 03 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/asma-hachaichi/restofinder-backend

Backend of a restaurant finder application.

backend expressjs node-js nodejs postgresql

Last synced: 11 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/nwalazaro/payroll-module

Backend payroll calculation module built in .NET Core. Calculates net salary from base salary, bonus, and tax rate. Simulated project based on real-world enterprise development.

api api-restful backend clean-architecture csharp dotnet financial-systems payroll

Last synced: 29 Apr 2026

https://github.com/daihseven/pda

Repositório voltado às atividades realizadas no curso Desenvolvimento Full Stack do Programadores do Amanhã, contendo atividades em sala, extras e projetos solos e em equipe.

backend banco-de-dados desenvolvimento-web front-end full-stack full-stack-web-development html-css javascript nextjs nodejs postgresql reactjs sql typescript

Last synced: 14 Mar 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/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/reafreitas1/ice-cream_angular

June/2021 - Angular project with backend and frontend. Using npm functions to create components, services and directives.

angular-cli angular9 backend component container crud css directive-angular frontend functional-language html5 json material-ui module nodejs npm object-oriented-programming services typescript

Last synced: 14 Apr 2026

https://github.com/jonperk318/foureyedbutterfly

Full stack web application used by Ruby M as a personal blog. Built using React/Vite, Sass CSS, Node.js, Express, and MySQL, and deployed on a Digital Ocean droplet with an Nginx reverse-proxy server.

axios backend css digitalocean expressjs frontend full-stack fullstack-development html javascript mysql nginx nodejs pm2 quill react sass sql ubuntu vite

Last synced: 11 Apr 2026

https://github.com/nothingnothings/nodeshopmultipageapp

Example of a multi-page online shop created with Node.js (Express.js; EJS templating engine) and MongoDB, served with Railway.

authentication authentication-backend backend css3 ejs expressjs frontend html5 javascript mongodb multi-page multi-page-application mvc mvc-pattern nodejs railway responsive-web-design views

Last synced: 11 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/hs-doshi/angular-17

Implemented updated feature of the Angular 17!

angular angular-cli backend deployed firebase-auth froednte typescript

Last synced: 04 Jan 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/zolppy/user-api

Simples API (Application Programming Interface), desenvolvida com Express.js, responsável por prover as quatro operações do CRUD (Create, Read, Update, Delete) para usuários.

api backend backend-api crud expressjs nodejs

Last synced: 11 Apr 2026

https://github.com/codevicpro/hono-postgresql-crud

Simple CRUD API built with Hono and PostgreSQL in Node.js, without frontend.

api backend crud hono nodejs postgresql rest-api

Last synced: 11 Apr 2026

https://github.com/valeriogc/docker-scripts-collection

A collection of useful scripts ready to use for deployment, building, and managing Docker front-end projects based on Node.js, PHP, Laravel and Java, databases and redis.

backend container docker frontend

Last synced: 29 Apr 2026

https://github.com/nohaapav/clj-quickstart

A set of ready-to-use clojure quickstarts for DEV kickoff.

backend clj cljs clojure frontend quickstart reitit server template web

Last synced: 15 Mar 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/tldr-it-stepankutaj/openvpn-mng

A web-based management system for OpenVPN users, groups, networks, and access control

backend docker extensions feature go golang html linux macos openvpn restapi security server vpn windows

Last synced: 13 Jan 2026

https://github.com/likhithkp/express-posts

A blogging platform built with Express.js and MongoDB that supports user authentication and post management. This application allows users to register, log in, create posts, and view posts.

authentication backend bcrypt crud crypto ejs express jwt mongoose multer-fileupload nodejs rest-api

Last synced: 11 Apr 2026

https://github.com/kieranmueller/express.js-api

Simple REST CRUD API using Node.js and Express.js

api backend express javascript node

Last synced: 11 Apr 2026

https://github.com/shengyou/20191103-ktor-introduction

2019/11/3 在 COSCon'19 发表「通过 Ktor 迅速打造以 Kotlin 为核心的后端服务应用」的示范代码

api backend example exposed kotlin ktor web website

Last synced: 23 Mar 2025

https://github.com/waldeypereira/cadastrodeninjas

Uma API para cadastro de ninjas usando SpringBoot para o curso Java10x

api backend java springboot

Last synced: 17 May 2026

https://github.com/jonasaacampos/engenharia-de-software-em-machine-learning

Projetos e anotações da Formação de Engenheiro de Machine Learning da Data Science Academy.

backend engenharia-de-machine-learning engenharia-de-software frontend machine-learning machine-learning-algorithms ml

Last synced: 24 Oct 2025

https://github.com/pascalkleindienst/formlistgenerator

FormListGenerator is a small library to easily display data as a table-list or a form. Its main application area is in admin/backend applications.

backend composer-package php-library

Last synced: 24 Oct 2025

https://github.com/kate8382/frontend-pro

Final project for the JavaScript "Basic Level" course at Skillbox. Includes frontend and backend modules.

backend frontend javascript project skillbox

Last synced: 07 May 2025

https://github.com/arfabanyu/form-api-laravel

Form API – A RESTful API of form app. Built with laravel.

api backend json-api laravel laravel-api restful-api

Last synced: 26 May 2026

https://github.com/v-prt/bookish-backend

Server and API for Bookish mobile app, built with MongoDB, Node, Express, & TypeScript.

backend books expressjs google-books-api mongodb nodejs typescript

Last synced: 11 Apr 2026

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

Uma api para cadastro de ninjas usando SpringBoot para o curso Java10x

api backend java spring-boot

Last synced: 20 Apr 2026