{"id":51130906,"url":"https://github.com/lucasmargni/backend-playground","last_synced_at":"2026-06-25T12:30:27.825Z","repository":{"id":361052721,"uuid":"1252877488","full_name":"lucasmargni/backend-playground","owner":"lucasmargni","description":"A collection of backend projects exploring different technologies, patterns, and problem-solving approaches.","archived":false,"fork":false,"pushed_at":"2026-06-12T15:37:40.000Z","size":470,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-06-12T16:11:27.352Z","etag":null,"topics":["api","backend","learning","nodejs","portfolio","postgresql","typescript"],"latest_commit_sha":null,"homepage":"","language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/lucasmargni.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-05-29T00:51:20.000Z","updated_at":"2026-06-12T15:36:54.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/lucasmargni/backend-playground","commit_stats":null,"previous_names":["lucasmargni/backend-playground"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/lucasmargni/backend-playground","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lucasmargni%2Fbackend-playground","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lucasmargni%2Fbackend-playground/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lucasmargni%2Fbackend-playground/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lucasmargni%2Fbackend-playground/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/lucasmargni","download_url":"https://codeload.github.com/lucasmargni/backend-playground/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lucasmargni%2Fbackend-playground/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34775927,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-25T02:00:05.521Z","response_time":101,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["api","backend","learning","nodejs","portfolio","postgresql","typescript"],"created_at":"2026-06-25T12:30:26.969Z","updated_at":"2026-06-25T12:30:27.813Z","avatar_url":"https://github.com/lucasmargni.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Backend Playground\n\nA collection of backend projects built to practice and deepen knowledge of backend development concepts, tools, and patterns. Each project focuses on a specific domain and technology stack, covering areas such as API design, authentication, database management, and performance optimization.\n\n---\n\n## Projects\n\n### 📝 GraphQL Blog API\n\nA full-featured blog API built with GraphQL. Covers schema design, authentication with JWT, database integration with Prisma, cursor-based pagination following the Relay spec, and performance optimization with DataLoader.\n\n![Node.js](https://img.shields.io/badge/Node.js-339933?style=flat\u0026logo=nodedotjs\u0026logoColor=white)\n![TypeScript](https://img.shields.io/badge/TypeScript-3178C6?style=flat\u0026logo=typescript\u0026logoColor=white)\n![GraphQL](https://img.shields.io/badge/GraphQL-E10098?style=flat\u0026logo=graphql\u0026logoColor=white)\n![Apollo](https://img.shields.io/badge/Apollo%20Server-311C87?style=flat\u0026logo=apollographql\u0026logoColor=white)\n![Prisma](https://img.shields.io/badge/Prisma-2D3748?style=flat\u0026logo=prisma\u0026logoColor=white)\n![PostgreSQL](https://img.shields.io/badge/PostgreSQL-4169E1?style=flat\u0026logo=postgresql\u0026logoColor=white)\n\n📄 [View project README](./graphql-blog/README.md)\n\n---\n\n### 🏛️ Olympus API\n\nA REST API about Greek mythology built with NestJS. Covers REST API design, Single Table Inheritance with TypeORM, API Key authentication with custom Guards, Redis caching, full-text search with PostgreSQL, and auto-generated Swagger documentation.\n\n![Node.js](https://img.shields.io/badge/Node.js-339933?style=flat\u0026logo=nodedotjs\u0026logoColor=white)\n![TypeScript](https://img.shields.io/badge/TypeScript-3178C6?style=flat\u0026logo=typescript\u0026logoColor=white)\n![NestJS](https://img.shields.io/badge/NestJS-E0234E?style=flat\u0026logo=nestjs\u0026logoColor=white)\n![TypeORM](https://img.shields.io/badge/TypeORM-FE0803?style=flat\u0026logo=typeorm\u0026logoColor=white)\n![PostgreSQL](https://img.shields.io/badge/PostgreSQL-4169E1?style=flat\u0026logo=postgresql\u0026logoColor=white)\n![Redis](https://img.shields.io/badge/Redis-DC382D?style=flat\u0026logo=redis\u0026logoColor=white)\n![Swagger](https://img.shields.io/badge/Swagger-85EA2D?style=flat\u0026logo=swagger\u0026logoColor=black)\n\n📄 [View project README](./nestjs-olympus-api/README.md)\n\n---\n\n### 🔐 Cipher VaultX API\n\nA secure secrets manager API built with NestJS. Covers end-to-end encryption with AES-256-GCM and PBKDF2, per-user key wrapping for secure vault sharing, JWT authentication, role-based permissions, append-only audit logging, and a full hardening layer with rate limiting and Swagger documentation.\n\n![Node.js](https://img.shields.io/badge/Node.js-339933?style=flat\u0026logo=nodedotjs\u0026logoColor=white)\n![TypeScript](https://img.shields.io/badge/TypeScript-3178C6?style=flat\u0026logo=typescript\u0026logoColor=white)\n![NestJS](https://img.shields.io/badge/NestJS-E0234E?style=flat\u0026logo=nestjs\u0026logoColor=white)\n![TypeORM](https://img.shields.io/badge/TypeORM-FE0803?style=flat\u0026logo=typeorm\u0026logoColor=white)\n![PostgreSQL](https://img.shields.io/badge/PostgreSQL-4169E1?style=flat\u0026logo=postgresql\u0026logoColor=white)\n![Security](https://img.shields.io/badge/Security-AES--256--GCM-success?style=flat\u0026logo=letsencrypt\u0026logoColor=white)\n![JWT](https://img.shields.io/badge/JWT-000000?style=flat\u0026logo=jsonwebtokens\u0026logoColor=white)\n![Docker](https://img.shields.io/badge/Docker-2496ED?style=flat\u0026logo=docker\u0026logoColor=white)\n![Swagger](https://img.shields.io/badge/Swagger-85EA2D?style=flat\u0026logo=swagger\u0026logoColor=black)\n\n📄 [View project README](./cipher-vaultx-api/README.md)\n\n---\n\n## License\n\nThis repository is licensed under the MIT License. See [LICENSE](./LICENSE) for details.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flucasmargni%2Fbackend-playground","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flucasmargni%2Fbackend-playground","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flucasmargni%2Fbackend-playground/lists"}