PostgreSQL | Ecosyste.ms: Awesome

https://github.com/scaleway-terraform-modules/terraform-scaleway-rdb

Manage Relational Databases on Scaleway with Terraform.

mysql postgresql rdb scaleway scaleway-rdb terraform-module

Last synced: 22 Apr 2025

https://github.com/bartstc/interior-and-exterior-e-commerce-server

Server for e-commerce application: Node.js, TypeScript, Postgres, TypeORM, Jest

docker e-commerce express jest nodejs postgresql supertest typeorm typescript

Last synced: 15 Apr 2025

https://github.com/georgekrax/simple-graphql-postgres-api

A simple GraphQL API built with Node.js and the Express.js framework. For the database PostgreSQL is used, with the pg-promise library.

apollo-server express graphql nodejs postgresql sequelize

Last synced: 10 Apr 2026

https://github.com/amejid/catalog-of-things

In this project, we created a console app that will help you to keep a record of different types of things you won: books, music albums, movies, and games. Everything is based on the UML class diagram presented above. The data is stored in JSON files but we also prepared a database with tables structure analogical to the program's class structure.

postgresql rspec ruby

Last synced: 05 May 2026

https://github.com/turbot/steampipe-plugin-wiz

Use SQL to instantly query Wiz resources. Open source CLI. No DB required.

backup etl golang hactoberfest postgresql postgresql-fdw sql sqlite steampipe steampipe-plugin zero-etl

Last synced: 01 May 2025

https://github.com/g4ze/byoc

container deployment platform

aws aws-ecs-fargate aws-sdk-go-v2 golang nextjs postgresql

Last synced: 22 Sep 2025

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

URL shortener web app that I created to learn Flask on my own. I also recently added a proper Docker configuration in order to apply and extend what I've learned about it in class.

bcrypt docker docker-compose dockerfile flask gunicorn html-css jinja2 memcached postgresql postgresql-database pyjwt python3 scss wtforms

Last synced: 15 Feb 2026

https://github.com/phillmckinnon/tourism-project

A full-stack web application for managing tours, bookings, and user interactions. Built with ReactJS, Node.js, ExpressJS, and PostgreSQL

bootstrap bootstrap5 databases expressjs full-stack full-stack-web-development javascript nodejs postgresql rest-api sequelize web webapp website

Last synced: 17 Aug 2025

https://github.com/pvfarooq/gin-crud-starter

Gin CRUD Starter: A lightweight and modular boilerplate for building RESTful APIs with Go, featuring CRUD operations, GORM integration, and request validation.

beginner-friendly crud docker docker-compose gin go golang golang-migrate gorm postgresql repository-pattern rest-api starter-template

Last synced: 11 Apr 2026

https://github.com/gabrielmaialva33/iecare-api

This is a simple API built with Fiber

access-control-list acl acl-rules acl2023 acls api argon2 fiber go golang jwt-authentication postgresql rest-api

Last synced: 04 Jan 2026

https://github.com/citrusprod/svelte-kit-website-starter

Starter template for website with SvelteKit, Docker, PostgreSQL and Nginx.

docker docker-compose eslint fastify nginx postgresql prettier prisma stylelint svelte sveltekit typescript unocss

Last synced: 10 Apr 2026

https://github.com/whaha-ha/sourcewave

SEO marketing project

bootstrap5 html5 javascript jquery postgresql ruby-on-rails

Last synced: 10 Apr 2026

https://github.com/craazzzyyfoxx/anak-tournaments

AQT provides comprehensive statistics about Anakq's sub-tournaments. This includes the history of past tournaments, player statistics such as tournaments participated in, divisions, teams, heroes, and performance metrics.

celery fastapi nextjs postgresql redis shadcn-ui

Last synced: 15 Apr 2025

https://github.com/shreekar11/ai-workflow-automation

Workflow Automation enables seamless automation of your workflows. Users can effortlessly create workflows and configure them to the available trigger providers and multiple available actions with precision. Designed with a robust event-driven architecture, the application ensures reliable and asynchronous execution of actions upon each trigger.

express mvc-architecture nextjs nodejs oops-in-typescript postgresql prisma react-flow redis redis-queue-worker typescript webhook

Last synced: 22 Aug 2025

https://github.com/woojiahao/hermes

Web forum built with React and Go

gin go golang jwt postgresql react website

Last synced: 09 Apr 2026

https://github.com/richardschoen/pythonibmicli

IBM i Python cli Scripts with CL commands to query databases or insert, update delete individual records. These can be used on any platform including IBMi - AS/400 with QSHONI/QSHEXEC

as400 cl cli clp cmd command command-line db2 ibm-db ibm-db-dbi ibmi mariadb pase postgresql python qsh qshell sql sql-server sqlite

Last synced: 11 Apr 2026

https://github.com/aleksk1ng/food-delivery-graphql-api

Eats-api

aws-s3 docker example graphql jwt nestjs node postgresql redis typeorm

Last synced: 07 Apr 2026

https://github.com/disco07/movies-go

docker docker-compose go golang postgresql

Last synced: 11 Apr 2026

https://github.com/nirlep5252/thoughtful-threads

A thoughtful online blog.

blog nextjs postgresql prisma shadcn

Last synced: 03 Jan 2026

https://github.com/devmunyi/docbooker-backend

A Ruby on Rails Back-end created with resources for users, doctors, and reservations. Exposes API endpoints to a Front-end client application that enables users to schedule appointments with doctors. Stack: Ruby on Rails, PostgreSQL, Restful-api, RSwag

devise postgresql rails7 restful-api

Last synced: 29 Sep 2025

https://github.com/andreeadraghici/librarydatabase

SQL database for managing a library using PostgreSQL

postgresql sql

Last synced: 10 Jun 2025

https://github.com/sawa2005/chat-app

Modern and open source real-time chat application built with Next.js, Supabase, Prisma & shadcn/ui

chat-application lucide-react nextjs postgresql prisma realtime-messaging shadcn-ui supabase tailwindcss typescript vitest

Last synced: 13 Jan 2026

https://github.com/devmunyi/budget-tracker

A mobile web application where you can manage your budget: you have a list of transactions associated with a category, so that you can see how much money you spent and on what.

bootstrap5 postgresql ruby-on-rails

Last synced: 02 Apr 2026

https://github.com/roblesdotdev/next-stack

Next.js starter template built using the new app router, server components, and all the latest features of Next.js 13.

framer-motion nextjs postgresql prisma radix-ui tailwindcss typescript

Last synced: 09 Apr 2026

https://github.com/smkdev-id/smkdev-springboot-public

Backend Development with Java & SpringBoot for SMKDEV Community. JVM, IOC, AOP, MVC, Hibernate, Cucumber, Annotation, Apache

java postgresql smkdev springboot supabase

Last synced: 21 Apr 2025

https://github.com/waltton/pg_json_bench

postgresql

Last synced: 13 Jan 2026

https://github.com/vic778/money-exchange

this is a simple exchange web app that allow users to exchange their moeny according to the currency they have choosed. it update the curency database by getting rule from an api. for that i'm using background job and sidekiq cron for schedule every single day at 07h 05 AM to run the function. if the exchange is done it create a object and so far w

postgresql redis rswag rubocop ruby ruby-on-rails sidekiq sidekiq-cron

Last synced: 18 Jun 2025

https://github.com/azurespheredev/full-throttle-media-test

A web app that allows users to paste in long text and get an AI generated summary.

app-router nextjs postgresql prisma shadcn-ui tailwindcss typescript

Last synced: 05 Jul 2026

https://github.com/dimitrisstyl7/software-engineering-project

Web application for scheduling patient-doctor appointments

hibernate hibernate-orm hibernate-validator java lombok postgresql spring spring-data-jpa spring-mvc spring-security springboot thymeleaf web-platform

Last synced: 07 Mar 2026

https://github.com/doesdev/scrud

SCRUD API server, fast, lite, capable

api framework microservices pg-functions postgresql scrud scrud-actions

Last synced: 14 May 2025

https://github.com/salmanazamdev/nanbites-food-delivery-app

Complete food delivery mobile app built with React Native CLI, featuring Supabase backend, Stripe payments, real-time tracking, Google OAuth, push notifications, and modern UI/UX design.

delivery-app delivery-application food-app food-delivery food-delivery-application mapbox oauth2 postgresql push-notifications react-native react-native-cli restaurant restaurant-app restaurant-management stripe supabase

Last synced: 07 Apr 2026

https://github.com/lordksix/catalog-things-ruby

*Catalog of my things is a console application we the user can create, list, save and load movies, books and music albums.

postgresql ruby

Last synced: 13 Apr 2025

https://github.com/fsojitra/getting-started-with-postgresql-and-node

PostgreSQL and Node example with CRUD example

crud crud-application crud-operations ejs ejs-express express-js expressjs hacktoberfest hactoberfest2020 hactoberfesttru help-wanted node-js nodejs pg postgres postgresql postgresql-database postgressql psql query

Last synced: 07 Mar 2026

https://github.com/rifandani/notesapp-backend-dicoding

Latihan notes app kelas Belajar Fundamental Aplikasi Backend dari Dicoding

dicoding hapi javascript joi postgresql

Last synced: 19 May 2026

https://github.com/AngeloArchiveProjects/CustomLibrary.EFCore

Collection of tools related to Entity Framework Core used in my private/work projects thus avoiding the duplication of repetitive code.

database database-inmemory dotnet efcore entity-framework-core hacktoberfest mysql postgresql sqlite toolkit

Last synced: 13 May 2025

https://github.com/kayprogrammer/whatsapp-web-clone-v2

A simple realtime whatsapp web clone built with Django Rest Framework

django django-rest-framework pgadmin4 postgresql whatsapp-web-clone

Last synced: 07 Mar 2026

https://github.com/mukulkolpe/projects-showcase

django postgresql react-bootstrap react-router-v6 reactjs tailwind-css

Last synced: 08 Apr 2026

https://github.com/turbot/steampipe-plugin-steampipecloud

Use SQL to instantly query Steampipe Cloud resources across workspaces. Open source CLI. No DB required.

deprecated hacktoberfest postgresql postgresql-fdw sql steampipe steampipe-cloud steampipe-plugin

Last synced: 31 Mar 2025

https://github.com/souvik03-136/go-store

Cloud-Based File Storage System

access-control amazon-s3 backend-development ci-cd cloud-storage distributed-systems docker file-sharing golang google-cloud-storage jwt-authentication microservices mysql oauth object-storage postgresql rest-api scalability secure-authentication web-services

Last synced: 25 Jan 2026

https://github.com/pensieve-project/pensieve-server

The backend part of the Pensieve Project.

cassandra elasticsearch java kafka logstash postgresql redis spring-boot

Last synced: 07 Mar 2026

https://github.com/multipletwigs/hack2hire

Dell Hack2Hire 2022 Winning Product!

chakra-ui nextjs postgresql prisma react

Last synced: 21 Jul 2025

https://github.com/dastanozgeldi/jazbahana

:sparkles: create-t3-app rewrite of jazbahana with new design and backend structure

nextjs postgresql t3

Last synced: 03 Feb 2026

https://github.com/dyazincahya/kbbi-sql-database

Kamus Besar Bahasa Indonesia (KBBI) SQL Database | Total data 115.978 Kata | Tersedia untuk MySQL, SQLite dan PostgreSQL. Juga tersedia untuk format data CSV, JSON, Markdown, PHP Array, XML, DbUnit, HTML

bahasa-indonesia csv data database dictionary indonesian-language json kamus kamus-besar-bahasa-indonesia kamus-indonesia kbbi kbbi-api kbbi-sql mysql php-array postgresql sql sqlite xml

Last synced: 19 Aug 2025

https://github.com/costingh/cold-email-generator

Web application that uses Openai or generating customized cold emails based on details about contacts – a list of leads, that contains personal data, like email, phone, company, interests, social media links and many more (imported from a CSV file or from their LinkedIn personal profile).

chatgpt-api firebase firebase-auth nextjs nodejs openai postgresql prisma rabbitmq typescript

Last synced: 14 Apr 2025

https://github.com/knowledgefactory4u/dotnet-6-postgresql-crud-application

Build REST CRUD APIs with .Net 6 and PostgreSQL

crud dotnet6 postgresql rest-api

Last synced: 08 May 2026

https://github.com/qhaof26/airbnb-be

AirClone: A clone of the Airbnb platform built with Spring Boot backend.

cloudinary docker email java jwt oauth2 postgis postgresql redis spring-data-jpa spring-security springboot swagger-ui websocket

Last synced: 23 Jun 2025

https://github.com/y-temp4/minwada

Next.jsとRustで構築されたモダンな議論プラットフォーム

axum docker-compose jwt mailgun nextjs nodejs openapi orval postgresql react-hook-form reddit rust shadcn-ui sqlx sqlx-cli tailwindcss tanstack-query utopia vibe-coding zod

Last synced: 08 Apr 2026

https://github.com/skaiworldwide-oss/agensgraphviewer

AgensGraph database visualisation tool

genai graphdb multi-model-database nosql postgresql

Last synced: 13 Apr 2025

https://github.com/blacksmith-community/cf-postgres-tinsmith

A Shared PostgreSQL Service Broker that sits atop a Blacksmith Dedicated Service

blacksmith cloud-foundry postgresql

Last synced: 13 Apr 2025

https://github.com/erictossell/mythicplusbot

Discord bot written in Python for World of Warcraft Guilds to integrate Mythic+ data into their Discord servers.

asyncio bot discord discord-bot matplotlib-pyplot postgresql pycord pycord-bot raiderio

Last synced: 20 Mar 2025

https://github.com/salimer/vet-clinic-database

Vet Clinic Database is a relational database use to create the data structure for a vet clinic

postgresql

Last synced: 13 Apr 2025

https://github.com/happyness-project/hproject-taskapiservice

docker docker-compose golang postgresql rest-api

Last synced: 12 Sep 2025

https://github.com/divyansharma001/pranapulse

An AI-powered web app, provides expert guidance, and real-time feedback to help users achieve their wellness goals.

expressjs framer-motion groq nodejs postgresql reactjs tailwindcss teachable-machine tensorflow

Last synced: 14 May 2025

https://github.com/rgolubtsov/reporter-multilang

A tool to generate human-readable reports based on data from various sources with the focus on its implementation using a series of programming languages.

cli genie golang human-readable-reports javascript multilang mysql nodejs pdf perl postgresql python sql sqlite vala

Last synced: 17 Feb 2026

https://github.com/deadislove/nestjs-modular-monolith-architecture-template

A flexible and scalable backend solution using NestJS, designed for quick development and easy future adaptability. With support for multiple databases and built-in testing and Docker configurations, this template enables efficient deployment and long-term stability.

env modular-monolith-architecture mysql nestjs nodejs postgresql sqlite typeorm typescript

Last synced: 12 Jun 2025

https://github.com/sn2606/metops-backend

Django based backend for Field Artillery Meteorology application

authentication django django-rest-framework flutter-django meteomatics-api positionstack-api postgresql python rest-api

Last synced: 07 Mar 2026

https://github.com/flplima/bossabox-vuttr-fullstack

Desafio feito para Bossabox

bossabox docker docker-compose framer-motion nestjs nodejs postgresql react reactjs styled-components typeorm typescript vuttr

Last synced: 16 May 2026

https://github.com/cybertec-postgresql/pgwatch-contrib

Contrib repository for pgwatch

ansible dashboard pgwatch postgresql rpc sink

Last synced: 01 Jan 2026

https://github.com/ambrose-kibet/vet-clinic

This is a postgresql project for a vet clinic to designed to streamline and automate the operations of a clinic or healthcare facility. The system aims to improve efficiency, enhance patient care, and optimize the overall workflow within the clinic

postgresql

Last synced: 05 Apr 2025

https://github.com/aanddi/sewingweb

Job-сайт для вакансий швейных предприятий и резюме кандидатов

nestjs nextjs postgresql prisma redux-toolkit scss typescript

Last synced: 13 May 2025

https://github.com/funbringer/pathman_sharding

Improved sharding for pg_pathman

fdw hash partitioning pathman postgresql range sharding

Last synced: 12 May 2025

https://github.com/zeucapua/lophop

An all-in-one teaching tool for online classes, especially for learning coding

authjs postgresql prisma-orm railway svelte sveltejs tailwindcss typescript

Last synced: 11 Apr 2026

https://github.com/mnesarco/sqlpage_auth_example

SQLPage Authentication and Authorization example

postgresql sql sqlpage

Last synced: 12 May 2025

https://github.com/shreekar11/workflow-automation

Workflow Automation enables seamless automation of your workflows. Users can effortlessly create workflows and configure them to the available trigger providers and multiple available actions with precision. Designed with a robust event-driven architecture, the application ensures reliable and asynchronous execution of actions upon each trigger.

express mvc-architecture nextjs nodejs oops-in-typescript postgresql prisma react-flow redis redis-queue-worker typescript webhook

Last synced: 08 May 2025

https://github.com/covicale/url-shortener-go

Simple URL Shortener made with Go and PostgreSQL

go html mvc postgresql url-shortener

Last synced: 17 Apr 2026

https://github.com/trulyronak/qudb

quickly start and manage databases

databases docker manage-databases mysql postgresql redis

Last synced: 20 Jul 2025

https://github.com/robgc/sento-crawler

A concurrent tool designed for extracting and storing text from tweets from trending topics, with a geospatial focus.

aiohttp async asyncio asyncpg nominatim openstreetmap postgis postgresql python twitter

Last synced: 29 Oct 2025

https://github.com/tolgakmbl/humanresourcemanagementsystem-microservice

Human Resource Management System project with microservice architecture

aop-aspectj apache-kafka aspectj grpc-java hazelcast java-17 java-8 mapstruct microservices-architecture mongodb oracle-database postgresql protocol-buffers spring-boot spring-security spring-security-jwt

Last synced: 13 Apr 2025

https://github.com/ALotOfVideos/stats

Collects and tracks various stats of your Nexus Mods mods, ready to display with Grafana

grafana grafana-dashboard masseffect metrics mods nexusmods postgresql prometheus prometheus-exporter statistics timescaledb

Last synced: 22 Jul 2025

https://github.com/mattlangsenkamp/rocfreestands

docker docker-compose elm functional-programming postgres postgresql scala scalajs smithy typelevel

Last synced: 15 Jan 2026

https://github.com/tahsinature/future-proof-gin

A Go/Gin boilerplate following repository pattern that will help to go fast with API development for your project.

docker elasticsearch gin go golang gorm kibana postgresql redis repository-pattern workflow

Last synced: 07 Apr 2026

https://github.com/paneladev/liquibase-example

Exemplo de uso do liquibase para controle das migrations do banco de dados

liquibase liquibase-changelog postgresql spring spring-boot

Last synced: 11 Apr 2026

https://github.com/andrearcaina/wizgallery

WizGallery is a full-stack web app that features Wizard101 game photos

docker flask full-stack nextjs postgresql python supabase tailwindcss typescript

Last synced: 03 Feb 2026

https://github.com/algerina/rent-yacht-frontend

This is a Web application where users should sign in to rent a Yacht from a list then reserve it for a determined period, users can then see their reservations or cancel them.

bootstrap cancancan css devise-jwt postgresql rails react redux ror rspec ruby ruby-on-rails

Last synced: 17 Aug 2025

https://github.com/cybertec-postgresql/pgx-migrator

Simple pgx based PostgreSQL schema migration library for Go

database-migrations database-schema database-schema-migration db-schema go migration pgx pgxpool postgresql

Last synced: 19 Jun 2025

https://github.com/rajivharlalka/gsoc23-postgres

GSoC'2023 Proposal for project pg_statviz@PostgreSQL

gsoc-2023 postgresql postgresql-extension

Last synced: 06 Apr 2025

https://github.com/steve-chavez/pg_bzip

Bzip compression and decompression for Postgres

bzip bzip2 c compression decompression postgres postgresql postgresql-extension

Last synced: 17 May 2026

https://github.com/aliaburas80/twitter_microservice

create messages post postgresql posttweets segmantation tinylog tinyurl tweets twitter twitter-server

Last synced: 16 Jul 2025

https://github.com/vedanti-u/sitegenie

Create AI-powered chatbots tailored to your website content, seamlessly integrate them into your website, and boost user engagement.

aws aws-lambda clerkauth expressjs javascript langchain next nodejs openai postgresql serverless-framework supabase tailwindcss tailwindui

Last synced: 23 Mar 2025

https://github.com/kropanov/storycascade

A client-server system for a novel writing service

aws-s3 bcrypt javascript nestjs pinia postgresql typescript vite vue3 vuetify

Last synced: 06 Feb 2026

https://github.com/tarachom/accountingsoftwarelib

Бібліотека. Ядро | .net 9, Linux, Windows

accounting csharp gtksharp postgresql

Last synced: 15 Jul 2025

https://github.com/sloanelybutsurely/libcluster_postgrex_notifications

libcluster clustering strategy using PostgreSQL LISTEN/NOTIFY and Postgrex.Notifications

distributed-erlang distributed-systems ecto elixir erlang libcluster postgresql postgrex

Last synced: 19 Jul 2025

https://github.com/evancarroll/pg-srf-repeat-benchmark

A testing repo comparing an SRF that is dually implemented as ValuePerCall and Materialize

benchmark c c-language postgresql postgresql-extension sql

Last synced: 16 May 2026

https://github.com/grupo-syntax-squad/tupan

O projeto tem como objetivo desenvolver um sistema de monitoramento de estações meteorológicas de baixo custo, capaz de receber e armazenar dados de sensores como direção e velocidade do vento, pluviometria, umidade, temperatura e pressão. O sistema gerará relatórios e dashboards com o histórico de leituras e enviará alertas em situações de risco.

4dsm django fatec-sjc nextjs postgresql python redis scrum tailwindcss typescript web wheather wheather-analysis

Last synced: 13 Feb 2026

https://github.com/belmeetmule/railcipe

Railcipe is a recipe app that helps users to keep track of their recipes and ingredients. Users can save ingredients, create recipes, and generate a shopping list based on what they have and what are missing from their recipe. It also allows sharing of recipes for the public!!

bootstrap5 postgresql rspec-rails ruby-on-rails

Last synced: 08 Apr 2026

https://github.com/apfirebolt/blog-in-fastapi-and-react

A blog application in fastAPI and React

alembic blog fastapi postgresql python react

Last synced: 12 Jun 2025

https://github.com/hackolade/postgresql

Hackolade(https://hackolade.com) plugin for PostgreSQL and EnterpriseDB

amazon-rds data-modeling enterprisedb entity-relationship-diagram er-diagram erd erdiagram postgres postgresql rds-database schema-design

Last synced: 07 Mar 2026

https://github.com/pratikgajjar/temporal-poc

PoC: Temporal x SkyllaDB | Postgres x GoLang

durable-functions metabase postgresql presto scylladb temporal

Last synced: 16 Jun 2025

https://github.com/hir4/postgres_database

Project using Node with Postgresql, connecting four tables (client, admin, group, products, sale_header and sale_itens) with the intuit to learn more about database.

database express javascript nodejs postgresql

Last synced: 11 Apr 2026

https://github.com/dennis-every/recipes-app

Foodie is a recipes app built with Ruby on Rails which keeps track of recipes and ingredients. It allows registered users to save ingredients, create recipes, and generate a shopping list.

postgresql ruby-on-rails

Last synced: 11 Apr 2025

https://github.com/secjs/database

🛢️Handle database operations in any type of database (SQL or NoSQL) inside Node.js

database knex mariadb migrations mongodb mongoose mysql nodejs nosql postgresql query-builder redis seeders sql sqlite sqlserver

Last synced: 30 Oct 2025

https://github.com/mavmi/info21_v1.0

The aim of this project is to create database about school 21 peer-to-peer system using PostgreSQL

database info21 postgresql school21 sql

Last synced: 19 Jul 2025

https://github.com/madhurimarawat/cloud-computing

This repository focuses on cloud computing and demonstrates how to set up virtual machines, S3, and other services using LocalStack. It provides a comprehensive guide to simulating AWS services locally for development and testing purposes.

ci-cd-pipeline cloud-computing cloud-database cloud-functions cloud-instance cloud-load-balancer cloud-monitoring cloud-networking detailed-documentation docker flask identity-access-management lambda-functions localstack nginx postgresql s3-bucket serverless virtual-machine virtual-private-cloud

Last synced: 08 Apr 2026

https://github.com/hygull/try-django-tenant-schemas

A Django project to try to implement Multi-tenancy

django2-2 multitenancy postgresql psycopg2 python-3-6-7

Last synced: 18 May 2026

https://github.com/rkusa/sqlm

An `sql!` macro to write compile-time checked database queries similar to how `format!` works

postgres postgresql rust sql

Last synced: 11 Sep 2025

https://github.com/ajama0/nextstop-backend

Backend Application with a restful api service. The system provides robust functionality for managing railway tickets, including ticket booking, cancellation, and modification, With users.

h2-database hibernate java maven microservices postgresql restful-api spring spring-boot spring-data-jpa springframework swagger-ui