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/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/ayushpramanik/distributed-search-engine

Production-style distributed search engine built with C++, Go, gRPC, Redis, and React featuring sharded inverted indexes, distributed query aggregation, BM25 ranking, caching, observability, and real-time infrastructure dashboards.

backend distributed-systems infrastructure observability scalability search-engine

Last synced: 10 Jun 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/mathmendesreis/gestao-de-vagas

Api criada usando spring, onde e possível cadastrar empresas, candidatos e Jobs, usei spring security,swagger, arquitetura em 3 camadas

backend docker java spring spring-security

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/nudeunicorn/livewire-rus-docs

Русскоязычная документация Livewire

backend frontend javascript js livewire livewire3 pdf php

Last synced: 08 May 2026

https://github.com/zaibten/pms-server-configuration

PMS server is a comprehensive, full-stack solution designed to digitize and streamline police operations. It includes real-time officer tracking, attendance management, web portal for command centers, and a cross-platform mobile app all with modern technologies and robust architecture.

api-development backend cloudinary expressjs javascript mongodb nodejs smtp twillio-api vonage-api

Last synced: 08 May 2026

https://github.com/squishy123/wayorder-ruhacks

Wayorder Repo for RUHacks

backend expressjs nodejs ordering

Last synced: 08 May 2026

https://github.com/codeficct/matching-game-web

✨ Matching Game Web, El juego de memoria visual de combinaciones

backend database ficct javascript matching-game nextjs uagrm

Last synced: 08 May 2026

https://github.com/pawelblaszczyk5/book-store-server

Backend for my BookStore project

backend javascript mongodb nodejs

Last synced: 08 May 2026

https://github.com/johnntirintis/codingfactorytestbed

Exercises and Assignments from the full-stack bootcamp Coding Factory

assignment-solutions backend exercise-solutions exercises exercises-solutions java

Last synced: 08 May 2026

https://github.com/cristobalgvera/graphql-learning

GraphQL implemented with Spring Boot learning repo

backend graphql java spring-boot

Last synced: 08 May 2026

https://github.com/stynw7/ureeka_api_project

As a Ureeka Member, I'm creating API Project based on the instruction given

api backend laravel postman

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

https://github.com/rodbarrs/cadastrodeninjas

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

api backend java spring spring-boot

Last synced: 08 May 2026

https://github.com/moonman369/go-crud-api

This a Go Based CRUD-API Endpoint

ba backend clevercloud crud-api go gomodule web-server

Last synced: 10 Jun 2026

https://github.com/thuzys/session_control

Project that allow users to create and manage game sessions.

api backend database frontend javascript kotlin

Last synced: 08 May 2026

https://github.com/skuong/go-shorts

Tutorial for Go Programming Language on my YouTube channel ( A lot of code )

backend coding go golang learn-to-code programming server shorts tips tips-and-tricks youtube

Last synced: 10 Jun 2026

https://github.com/bahihegazi/imgconvert

Powerful web app to convert multiple images (PNG, JPG, WEBP) into different formats instantly. Supports drag & drop, preview, progress bar, and bulk download as ZIP.

backend bulk-upload developer-tool drag-and-drop file-converter frontend fullstack html-css image-converter image-processing image-upload javascript nodejs open-source sharp-js zip-download

Last synced: 09 May 2026

https://github.com/loosenthedark/ci_practical-python-thorin-flask-app

Python server-side project built using Flask and deployed to Heroku | Video tutorial walkthroughs followed as part of the Practical Python module of Code Institute's Full Stack Web Development Diploma Programme

backend custom-routing environment-variables flask frontend heroku jinja2 json-data python3 templates

Last synced: 09 May 2026

https://github.com/akunna1/django-web-scraper

A web app build with Python's Django, that scraps through the products on Nigeria's Jumia online store

backend beautifulsoup4 css django frontend html python requests-library-python web-scraping webapp

Last synced: 09 May 2026

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

An example NodeJS API that uses the sequelize ORM

api api-rest backend node orm postgres sequelize sql

Last synced: 09 May 2026

https://github.com/andrius-anselmi/employee-role-management-api

RESTful API for managing employees and their roles/positions, built with Java, Spring Boot, and MySQL.

api backend java mysql spring-boot

Last synced: 20 May 2026

https://github.com/blackwakhu/flask_restful

this is a beginner flask-restful application

api backend backend-api flask flask-restful python python3 rest-api

Last synced: 09 May 2026

https://github.com/lukasvolgger/join

Simple Kanban board/task manager web app

backend bootstrap css html javascript kanban kanban-board task-manager tasks

Last synced: 09 May 2026

https://github.com/osamarab3/ieee-msb

IEEE MSB Tasks

backend bash-script java js nodejs

Last synced: 09 May 2026

https://github.com/goutamthakur/nodejs-project-template

This project serves as a basic template for building backend applications using Express and Node.js

backend express js nodejs

Last synced: 09 May 2026

https://github.com/mr-ndi/darkskills

DarkSkills is a curated lab of deep technical projects — from web scraping and automation in Python, to systems-level C, CLI tools in Go, and microservice infrastructure. Organized by language, each folder is a hands-on escape from shallow dev work into real mastery.

automation backend cli-tools cprogramming cross-languages dev-tools go infrastructure microservices python3 rwanda-dev shell spotify-api webscraping

Last synced: 09 May 2026

https://github.com/bekcodingaddict/the-wild-oasis

The Wild Oasis” is a small boutique hotel with 8 luxurious wooden cabins They need a custom-built application to manage everything about the hotel: bookings, cabins and guests This is the internal application used inside the hotel to check in guests as they arrive They have nothing right now, so they also need the API

authentication backend front-end javascript mern-stack react-query styled-components supabase

Last synced: 09 May 2026

https://github.com/ryangtorres/gamereview

A game API for reviews using SpringBoot

api backend java springboot

Last synced: 09 May 2026

https://github.com/nelsonwenner/challenge-trz

:rage3: The resident zombie - Backend

backend rails ruby ruby-on-rails

Last synced: 09 May 2026

https://github.com/dj0nny/express-knex-boilerplate

An Express - Knex query builder boilerplate

backend boilerplate database express express-knex expressjs knex knexjs sql

Last synced: 09 May 2026

https://github.com/silvestrevivo/restify-restfulapi

RestfulAPI developed with Restify regarding the Youtube tutorial from @bradtraversy

backend javascript nodejs postman rest-api restful-api restify

Last synced: 09 May 2026

https://github.com/ahmeddhus/nestjs_dependency_injection

This repository demonstrates the implementation of dependency injection using the NestJS framework.

backend dependency-injection nestjs typescript

Last synced: 09 May 2026

https://github.com/ryanj93/lala.js

A simple, scalable and funny framework for Node.js.

backend framework javascript nodejs

Last synced: 09 May 2026

https://github.com/brayanalmengor04/saborpty-backend

About SaborPTY es una aplicación móvil moderna desarrollada con Flutter que tiene como objetivo llevar las auténticas recetas de la cocina panameña a la palma de tu mano. 🥘🇵🇦

backend laravel mysql-database php saborpty

Last synced: 10 May 2026

https://github.com/igorgp06/ig-client-manager

Um sistema para gerir clientes, projetos, prazos e serviços. Voltado principalmente para os freelancers!

backend java spring spring-boot

Last synced: 10 May 2026

https://github.com/defra/ai-model-test

Git repository for service ai-model-test

backend cdp python service

Last synced: 10 May 2026

https://github.com/defra/pd-cdp-demo-payment

Git repository for service pd-cdp-demo-payment

backend cdp dotnet service

Last synced: 10 May 2026

https://github.com/wesleysbmartins/node_kafka

Implementação de integração entre uma aplicação Node TS com Kafka, criando seus tópicos, producers e consumers.

backend factory kafka kafka-consumer kafka-producer kafkajs node node-js nodejs singleton typescript usecase

Last synced: 10 May 2026

https://github.com/fauzanmuh/test-bmtmedia

Restful API Laravel 11

backend laravel11 sanctum

Last synced: 10 May 2026

https://github.com/rhbebeto/cadastro-de-carros

Produzindo uma API de cadastro utilizando Java e SpringBoot, baseada no projeto do curso Java10x.

api backend java spring spring-boot

Last synced: 11 May 2026

https://github.com/holiq/api-boilerplate

Boilerplate rest api on Laravel with Actions DTOs and clean code

api backend boilerplate laravel rest-api template

Last synced: 11 May 2026

https://github.com/akkupy/login_signup

A login and signup webpage based on python flask!

backend backend-service flask heroku login-forms login-page login-system python3 singupform

Last synced: 12 May 2026

https://github.com/luisfernando12/authenticator

NestJS authentication service with OAuth2 (Authorization Code + PKCE), JWT, Redis and PostgreSQL

authentication backend bcrypt docker jwt nestjs nodejs oauth2 pkce postgresql redis rest-api typescript

Last synced: 11 Jun 2026

https://github.com/rugal/glavenus

Backend service for Private Torrent project

backend java microservice pt springboot torrent

Last synced: 13 May 2026

https://github.com/utsavdotpro/taskmanager-apis

[WIP] REST APIs for Task Manager app built with NestJS + TypeORM + PostgreSQL

backend nestjs nodejs practice-project rest-api typeorm typescript wip

Last synced: 13 May 2026

https://github.com/sarthakshrivastav-a/accordiq

Slack-native AI memory backend that turns team conversations into durable Notion tasks, decisions, and cited recall.

ai-agent backend fastapi langgraph notion pgvector slack

Last synced: 13 May 2026

https://github.com/defra/ai-cffld-feedback-backend

Git repository for service ai-cffld-feedback-backend

backend cdp node service

Last synced: 13 May 2026

https://github.com/xirothedev/skills

NestJS API best-practice skill and adapter pack for coding agents.

agent-skills api backend claude-code codex coding-agents nestjs typescript

Last synced: 11 Jun 2026

https://github.com/paul-schuhm/dev-backend-conception-api

Support de cours Développement Back-End et Conception d'API (M1)

backend backend-api developpement-web enseignement pedagogie

Last synced: 13 Jun 2026

https://github.com/rmottanet/coinsnark-api-rb

A RESTful API for currency conversion. Seamlessly convert monetary values between different currencies.

api api-rest api-server backend finance restful-api webdevelopment

Last synced: 14 Jun 2026

https://github.com/maksudulhaque2000/taskpilot-server

TaskPilot is a modern and user-friendly Task Management Application that allows users to add, edit, delete, reorder, and drag & drop tasks between categories: To-Do, In Progress, and Done. It ensures real-time synchronization and responsive UI for both desktop and mobile users.

backend eslint expressjs nodemon vercel

Last synced: 14 Jun 2026

https://github.com/youssof20/godotbase

Docs for GodotBase - Supabase auth & database for Godot 4. Plugin on itch.io.

addon backend documentation game-development gdscript godot godot-engine plugin postgresql supabase

Last synced: 15 Jun 2026

https://github.com/wojciechdlugosz/testing-backend-books-api

Unit tests on the backend

backend tests

Last synced: 17 Jun 2026

https://github.com/kornetas/api-forge

Node.js REST API with user authentication, JWT, roles, and product management – fully tested with Jest.

api authentication autorization backend bcrypt express jest jwt mongodb mongoose nodejs rest-api roles supertest

Last synced: 17 Jun 2026

https://github.com/casm-lang/libcasm-be

CASM Back-ends and Transformation Passes

backend casm csel library model-to-model model-to-text passes transformation

Last synced: 18 Jun 2026

https://github.com/rmottanet/coinsnark-api-fk

A RESTful API for currency conversion. Seamlessly convert monetary values between different currencies.

api api-rest api-server backend finance restful-api webdevelopment

Last synced: 18 Jun 2026

https://github.com/sawsimonlinn/se_project_express

This is a backend project built with Express.js, providing RESTful API endpoints and server-side functionality. It follows best practices for scalability, authentication, and modular routing.

backend expressjs mongodb nodejs

Last synced: 20 Jun 2026

https://github.com/war1ordz/weblab4-backend

Spring backend application for laboratory work #4 in web course

backend itmo study-project web

Last synced: 20 Jun 2026

https://github.com/imbios/open-music-api-v3

Backend software for Submission project from Dicoding Academy on Backend Fundamental

backend dicoding javascript music sql

Last synced: 22 Jun 2026

https://github.com/ionutpetre/bucharest-statues

A web app which aims to list the most beautiful statues from Bucharest.

angularjs backend express frontend nodejs

Last synced: 22 Jun 2026

https://github.com/wildanmujjahid29/kerja-praktek-chatbot-rag

Implemetasi Chatbot Dengan Retrieval-Augmented Generation

backend fastapi retrieval-augmented-generation

Last synced: 23 Jun 2026

https://github.com/victorlga/payment-webhook-handler

A Clojure webhook handler for processing and validating payment events with SQLite persistence and HTTP callbacks for confirmation/cancellation.

backend clojure functional-programming payment webhook

Last synced: 23 Jun 2026

https://github.com/kleros/zodiac-bots

Zodiac module monitoring and notification

backend gnosis-zodiac-reality-governor kleros

Last synced: 23 Jun 2026

https://github.com/sulthonzh/api-contract-tester

Comprehensive CLI tool for testing API contracts between frontend and backend systems

api backend cli contract frontend testing typescript validation

Last synced: 25 Jun 2026

https://github.com/rmottanet/profitability-api-ts

API RESTful em TypeScript/Deno para fornecer resultados de cálculo de rentabilidade.

api api-server backend finance restful-api webdevelopment

Last synced: 25 Jun 2026

https://github.com/mxagar/webapp_deployment_guide

A guide on how to deploy simple web apps on several cloud services.

api aws azure backend blob-storage deployment docker flask frontend hetzner postgresql railway render terraform webapp

Last synced: 26 Jun 2026

https://github.com/zahirinatzuke/node-express-backend

Backend Server developed with Express & Typescript

backend expressjs nodejs typescript

Last synced: 26 Jun 2026

https://github.com/ankkho/nestjs-cipher

NestJS module: AES-256-GCM envelope encryption with multi-tenant KMS support

aes-256-gcm aws azure backend encryption gcp kms multi-tenant nestjs nestjs-module nodejs pii typescript

Last synced: 27 Jun 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: 28 Jun 2026

https://github.com/edyatl/exengine

A quite primitive trading backend single-product trading. Simple and fast.

backend buy c deals engine exchange gcc non-bloated order performance sell stack stdin stdout tokens trade

Last synced: 29 Jun 2026

https://github.com/defra/farming-grants-agreements-api

Git repository for service farming-grants-agreements-api

backend cdp node service

Last synced: 17 Jan 2026

https://github.com/yeonkkk/woowacourse-precourse

우아한테크코스 5기 프리코스 과제 및 최종 코딩테스트

backend java woowacourse

Last synced: 14 Apr 2025

https://github.com/sourabh250/subscribers-mongo-node-main

A simple API built with Node.js and Express that lets you manage and fetch subscriber details from a MongoDB database. It has endpoints to get all subscribers, just their names, or details for a specific subscriber by ID.

backend chai express mocha mongodb mongoose nodejs rest-api swagger

Last synced: 14 May 2025