diff --git a/backend/.gitignore b/backend/.gitignore
index 4b56acfbebf41e17d1ff0dd945bb4c545eae1db1..642c19dd3b4921ed40e27b48bf347bf03eae1c7f 100644
--- a/backend/.gitignore
+++ b/backend/.gitignore
@@ -54,3 +54,5 @@ pids
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+.env
diff --git a/backend/README.md b/backend/README.md
index 00a13b112ad2bb1058f0581d956e7605f0b8bda0..2ec4796ef6f58658736e641e47c2b90e0ccfc193 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -1,6 +1,4 @@
-<p align="center">
-  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="200" alt="Nest Logo" /></a>
-</p>
+
 
 [circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
 [circleci-url]: https://circleci.com/gh/nestjs/nest
@@ -21,7 +19,7 @@
 </p>
   <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
   [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
-
+## 
 ## Description
 
 [Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
diff --git a/backend/package-lock.json b/backend/package-lock.json
index 2b392f8f0f2f6567e5b5e8824a46c769cdd815ed..165a7bfa86cc14728f98c11bd1917a4d3987f846 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -12,8 +12,12 @@
         "@nestjs/common": "^10.0.0",
         "@nestjs/core": "^10.0.0",
         "@nestjs/platform-express": "^10.0.0",
+        "@nestjs/typeorm": "^10.0.2",
+        "dotenv": "^16.4.5",
+        "mysql2": "^3.9.4",
         "reflect-metadata": "^0.2.0",
-        "rxjs": "^7.8.1"
+        "rxjs": "^7.8.1",
+        "typeorm": "^0.3.20"
       },
       "devDependencies": {
         "@nestjs/cli": "^10.0.0",
@@ -826,7 +830,7 @@
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       "resolved": "https://registry.npmjs.org/@cspotcode/source-map-support/-/source-map-support-0.8.1.tgz",
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-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@jridgewell/trace-mapping": "0.3.9"
       },
@@ -838,7 +842,7 @@
       "version": "0.3.9",
       "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.9.tgz",
       "integrity": "sha512-3Belt6tdc8bPgAtbcmdtNJlirVoTmEb5e2gC94PnkwEW9jI6CAHUeoG85tjWP5WquqfavoMtMwiG4P926ZKKuQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@jridgewell/resolve-uri": "^3.0.3",
         "@jridgewell/sourcemap-codec": "^1.4.10"
@@ -1003,7 +1007,6 @@
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       "resolved": "https://registry.npmjs.org/@isaacs/cliui/-/cliui-8.0.2.tgz",
       "integrity": "sha512-O8jcjabXaleOG9DQ0+ARXWZBTfnP4WNAqzuiJK7ll44AmxGKv/J2M4TPjxjY3znBCfvBXFzucm1twdyFybFqEA==",
-      "dev": true,
       "dependencies": {
         "string-width": "^5.1.2",
         "string-width-cjs": "npm:string-width@^4.2.0",
@@ -1020,7 +1023,6 @@
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       "integrity": "sha512-n5M855fKb2SsfMIiFFoVrABHJC8QtHwVx+mHWP3QcEqBHYienj5dHSgjbxtC0WEZXYt4wcD6zrQElDPhFuZgfA==",
-      "dev": true,
       "engines": {
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       },
@@ -1032,7 +1034,6 @@
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-      "dev": true,
       "engines": {
         "node": ">=12"
       },
@@ -1043,14 +1044,12 @@
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       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-9.2.2.tgz",
-      "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg==",
-      "dev": true
+      "integrity": "sha512-L18DaJsXSUk2+42pv8mLs5jJT2hqFkFE4j21wOmgbUqsZ2hL72NsUU785g9RXgo3s0ZNgVl42TiHp3ZtOv/Vyg=="
     },
     "node_modules/@isaacs/cliui/node_modules/string-width": {
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       "resolved": "https://registry.npmjs.org/string-width/-/string-width-5.1.2.tgz",
       "integrity": "sha512-HnLOCR3vjcY8beoNLtcjZ5/nxn2afmME6lhrDrebokqMap+XbeW8n9TXpPDOqdGK5qcI3oT0GKTW6wC7EMiVqA==",
-      "dev": true,
       "dependencies": {
         "eastasianwidth": "^0.2.0",
         "emoji-regex": "^9.2.2",
@@ -1067,7 +1066,6 @@
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-7.1.0.tgz",
       "integrity": "sha512-iq6eVVI64nQQTRYq2KtEg2d2uU7LElhTJwsH4YzIHZshxlgZms/wIc4VoDQTlG/IvVIrBKG06CrZnp0qv7hkcQ==",
-      "dev": true,
       "dependencies": {
         "ansi-regex": "^6.0.1"
       },
@@ -1082,7 +1080,6 @@
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       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-8.1.0.tgz",
       "integrity": "sha512-si7QWI6zUMq56bESFvagtmzMdGOtoxfR+Sez11Mobfc7tm+VkUckk9bW2UeffTGVUbOksxmSw0AA2gs8g71NCQ==",
-      "dev": true,
       "dependencies": {
         "ansi-styles": "^6.1.0",
         "string-width": "^5.0.1",
@@ -1541,7 +1538,7 @@
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.2.tgz",
       "integrity": "sha512-bRISgCIjP20/tbWSPWMEi54QVPRZExkuD9lJL+UIxUKtwVJA8wW1Trb1jMs1RFXo1CBTNZ/5hpC9QvmKWdopKw==",
-      "dev": true,
+      "devOptional": true,
       "engines": {
         "node": ">=6.0.0"
       }
@@ -1569,7 +1566,7 @@
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/@jridgewell/trace-mapping": {
       "version": "0.3.25",
@@ -1865,6 +1862,21 @@
         }
       }
     },
+    "node_modules/@nestjs/typeorm": {
+      "version": "10.0.2",
+      "resolved": "https://registry.npmjs.org/@nestjs/typeorm/-/typeorm-10.0.2.tgz",
+      "integrity": "sha512-H738bJyydK4SQkRCTeh1aFBxoO1E9xdL/HaLGThwrqN95os5mEyAtK7BLADOS+vldP4jDZ2VQPLj4epWwRqCeQ==",
+      "dependencies": {
+        "uuid": "9.0.1"
+      },
+      "peerDependencies": {
+        "@nestjs/common": "^8.0.0 || ^9.0.0 || ^10.0.0",
+        "@nestjs/core": "^8.0.0 || ^9.0.0 || ^10.0.0",
+        "reflect-metadata": "^0.1.13 || ^0.2.0",
+        "rxjs": "^7.2.0",
+        "typeorm": "^0.3.0"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -1921,7 +1933,6 @@
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/@pkgjs/parseargs/-/parseargs-0.11.0.tgz",
       "integrity": "sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==",
-      "dev": true,
       "optional": true,
       "engines": {
         "node": ">=14"
@@ -1963,29 +1974,34 @@
         "@sinonjs/commons": "^3.0.0"
       }
     },
+    "node_modules/@sqltools/formatter": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/@sqltools/formatter/-/formatter-1.2.5.tgz",
+      "integrity": "sha512-Uy0+khmZqUrUGm5dmMqVlnvufZRSK0FbYzVgp0UMstm+F5+W2/jnEEQyc9vo1ZR/E5ZI/B1WjjoTqBqwJL6Krw=="
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.11.tgz",
       "integrity": "sha512-DcRjDCujK/kCk/cUe8Xz8ZSpm8mS3mNNpta+jGCA6USEDfktlNvm1+IuZ9eTcDbNk41BHwpHHeW+N1lKCz4zOw==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/@tsconfig/node12": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/@tsconfig/node12/-/node12-1.0.11.tgz",
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/@tsconfig/node14": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@tsconfig/node14/-/node14-1.0.3.tgz",
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/@tsconfig/node16": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/@tsconfig/node16/-/node16-1.0.4.tgz",
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/@types/babel__core": {
       "version": "7.20.5",
@@ -2174,7 +2190,7 @@
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-      "dev": true,
+      "devOptional": true,
       "dependencies": {
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       }
@@ -2630,7 +2646,7 @@
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       "integrity": "sha512-Y9rRfJG5jcKOE0CLisYbojUjIrIEE7AGMzA/Sm4BslANhbS+cDMpgBdcPT91oJ7OuJ9hYJBx59RjbhxVnrF8Xg==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -2660,7 +2676,7 @@
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       "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-8.3.2.tgz",
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-      "dev": true,
+      "devOptional": true,
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       }
@@ -2738,7 +2754,6 @@
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       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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-      "dev": true,
       "engines": {
         "node": ">=8"
       }
@@ -2757,6 +2772,11 @@
         "url": "https://github.com/chalk/ansi-styles?sponsor=1"
       }
     },
+    "node_modules/any-promise": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/any-promise/-/any-promise-1.3.0.tgz",
+      "integrity": "sha512-7UvmKalWRt1wgjL1RrGxoSJW/0QZFIegpeGvZG9kjp8vrRu55XTHbwnqq2GpXm9uLbcuhxm3IqX9OB4MZR1b2A=="
+    },
     "node_modules/anymatch": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-3.1.3.tgz",
@@ -2782,6 +2802,14 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
+    "node_modules/app-root-path": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/app-root-path/-/app-root-path-3.1.0.tgz",
+      "integrity": "sha512-biN3PwB2gUtjaYy/isrU3aNWI5w+fAfvHkSvCKeQGxhmYpwKFUxudR3Yya+KqVRHBmEDYh+/lTozYCFbmzX4nA==",
+      "engines": {
+        "node": ">= 6.0.0"
+      }
+    },
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       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/append-field/-/append-field-1.0.0.tgz",
@@ -2791,7 +2819,7 @@
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/argparse": {
       "version": "2.0.1",
@@ -2950,14 +2978,12 @@
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       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
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-      "dev": true
+      "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
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-      "dev": true,
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@@ -3050,7 +3076,6 @@
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-      "dev": true,
       "dependencies": {
         "balanced-match": "^1.0.0"
       }
@@ -3320,6 +3345,77 @@
         "node": ">=8"
       }
     },
+    "node_modules/cli-highlight": {
+      "version": "2.1.11",
+      "resolved": "https://registry.npmjs.org/cli-highlight/-/cli-highlight-2.1.11.tgz",
+      "integrity": "sha512-9KDcoEVwyUXrjcJNvHD0NFc/hiwe/WPVYIleQh2O1N2Zro5gWJZ/K+3DGn8w8P/F6FxOgzyC5bxDyHIgCSPhGg==",
+      "dependencies": {
+        "chalk": "^4.0.0",
+        "highlight.js": "^10.7.1",
+        "mz": "^2.4.0",
+        "parse5": "^5.1.1",
+        "parse5-htmlparser2-tree-adapter": "^6.0.0",
+        "yargs": "^16.0.0"
+      },
+      "bin": {
+        "highlight": "bin/highlight"
+      },
+      "engines": {
+        "node": ">=8.0.0",
+        "npm": ">=5.0.0"
+      }
+    },
+    "node_modules/cli-highlight/node_modules/cliui": {
+      "version": "7.0.4",
+      "resolved": "https://registry.npmjs.org/cliui/-/cliui-7.0.4.tgz",
+      "integrity": "sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==",
+      "dependencies": {
+        "string-width": "^4.2.0",
+        "strip-ansi": "^6.0.0",
+        "wrap-ansi": "^7.0.0"
+      }
+    },
+    "node_modules/cli-highlight/node_modules/wrap-ansi": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
+      "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
+      "dependencies": {
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/chalk/wrap-ansi?sponsor=1"
+      }
+    },
+    "node_modules/cli-highlight/node_modules/yargs": {
+      "version": "16.2.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-16.2.0.tgz",
+      "integrity": "sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==",
+      "dependencies": {
+        "cliui": "^7.0.2",
+        "escalade": "^3.1.1",
+        "get-caller-file": "^2.0.5",
+        "require-directory": "^2.1.1",
+        "string-width": "^4.2.0",
+        "y18n": "^5.0.5",
+        "yargs-parser": "^20.2.2"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/cli-highlight/node_modules/yargs-parser": {
+      "version": "20.2.9",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz",
+      "integrity": "sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/cli-spinners": {
       "version": "2.9.2",
       "resolved": "https://registry.npmjs.org/cli-spinners/-/cli-spinners-2.9.2.tgz",
@@ -3360,7 +3456,6 @@
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-      "dev": true,
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@@ -3374,7 +3469,6 @@
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-      "dev": true,
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         "ansi-styles": "^4.0.0",
         "string-width": "^4.1.0",
@@ -3611,13 +3705,12 @@
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+    "node_modules/sha.js": {
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+      "resolved": "https://registry.npmjs.org/sha.js/-/sha.js-2.4.11.tgz",
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+      "dependencies": {
+        "inherits": "^2.0.1",
+        "safe-buffer": "^5.0.1"
+      },
+      "bin": {
+        "sha.js": "bin.js"
+      }
+    },
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@@ -7604,7 +7828,6 @@
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@@ -7661,6 +7884,14 @@
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       "dev": true
     },
+    "node_modules/sqlstring": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.3.tgz",
+      "integrity": "sha512-qC9iz2FlN7DQl3+wjwn3802RTyjCx7sDvfQEXchwa6CWOx07/WVfh91gBmQ9fahw8snwGEWU3xGzOt4tFyHLxg==",
+      "engines": {
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+      }
+    },
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       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-2.0.6.tgz",
@@ -7728,7 +7959,6 @@
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-      "dev": true,
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@@ -7743,7 +7973,6 @@
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-      "dev": true,
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@@ -7757,7 +7986,6 @@
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@@ -7770,7 +7998,6 @@
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@@ -8060,6 +8287,25 @@
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       "dev": true
     },
+    "node_modules/thenify": {
+      "version": "3.3.1",
+      "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
+      "integrity": "sha512-RVZSIV5IG10Hk3enotrhvz0T9em6cyHBLkH/YAZuKqd8hRkKhSfCGIcP2KUY0EPxndzANBmNllzWPwak+bheSw==",
+      "dependencies": {
+        "any-promise": "^1.0.0"
+      }
+    },
+    "node_modules/thenify-all": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/thenify-all/-/thenify-all-1.6.0.tgz",
+      "integrity": "sha512-RNxQH/qI8/t3thXJDwcstUO4zeqo64+Uy/+sNVRBx4Xn2OX+OZ9oP+iJnNFqplFra2ZUVeKCSa2oVWi3T4uVmA==",
+      "dependencies": {
+        "thenify": ">= 3.1.0 < 4"
+      },
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
     "node_modules/through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -8206,7 +8452,7 @@
       "version": "10.9.2",
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.2.tgz",
       "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -8337,11 +8583,153 @@
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
     },
+    "node_modules/typeorm": {
+      "version": "0.3.20",
+      "resolved": "https://registry.npmjs.org/typeorm/-/typeorm-0.3.20.tgz",
+      "integrity": "sha512-sJ0T08dV5eoZroaq9uPKBoNcGslHBR4E4y+EBHs//SiGbblGe7IeduP/IH4ddCcj0qp3PHwDwGnuvqEAnKlq/Q==",
+      "dependencies": {
+        "@sqltools/formatter": "^1.2.5",
+        "app-root-path": "^3.1.0",
+        "buffer": "^6.0.3",
+        "chalk": "^4.1.2",
+        "cli-highlight": "^2.1.11",
+        "dayjs": "^1.11.9",
+        "debug": "^4.3.4",
+        "dotenv": "^16.0.3",
+        "glob": "^10.3.10",
+        "mkdirp": "^2.1.3",
+        "reflect-metadata": "^0.2.1",
+        "sha.js": "^2.4.11",
+        "tslib": "^2.5.0",
+        "uuid": "^9.0.0",
+        "yargs": "^17.6.2"
+      },
+      "bin": {
+        "typeorm": "cli.js",
+        "typeorm-ts-node-commonjs": "cli-ts-node-commonjs.js",
+        "typeorm-ts-node-esm": "cli-ts-node-esm.js"
+      },
+      "engines": {
+        "node": ">=16.13.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/typeorm"
+      },
+      "peerDependencies": {
+        "@google-cloud/spanner": "^5.18.0",
+        "@sap/hana-client": "^2.12.25",
+        "better-sqlite3": "^7.1.2 || ^8.0.0 || ^9.0.0",
+        "hdb-pool": "^0.1.6",
+        "ioredis": "^5.0.4",
+        "mongodb": "^5.8.0",
+        "mssql": "^9.1.1 || ^10.0.1",
+        "mysql2": "^2.2.5 || ^3.0.1",
+        "oracledb": "^6.3.0",
+        "pg": "^8.5.1",
+        "pg-native": "^3.0.0",
+        "pg-query-stream": "^4.0.0",
+        "redis": "^3.1.1 || ^4.0.0",
+        "sql.js": "^1.4.0",
+        "sqlite3": "^5.0.3",
+        "ts-node": "^10.7.0",
+        "typeorm-aurora-data-api-driver": "^2.0.0"
+      },
+      "peerDependenciesMeta": {
+        "@google-cloud/spanner": {
+          "optional": true
+        },
+        "@sap/hana-client": {
+          "optional": true
+        },
+        "better-sqlite3": {
+          "optional": true
+        },
+        "hdb-pool": {
+          "optional": true
+        },
+        "ioredis": {
+          "optional": true
+        },
+        "mongodb": {
+          "optional": true
+        },
+        "mssql": {
+          "optional": true
+        },
+        "mysql2": {
+          "optional": true
+        },
+        "oracledb": {
+          "optional": true
+        },
+        "pg": {
+          "optional": true
+        },
+        "pg-native": {
+          "optional": true
+        },
+        "pg-query-stream": {
+          "optional": true
+        },
+        "redis": {
+          "optional": true
+        },
+        "sql.js": {
+          "optional": true
+        },
+        "sqlite3": {
+          "optional": true
+        },
+        "ts-node": {
+          "optional": true
+        },
+        "typeorm-aurora-data-api-driver": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/typeorm/node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
+    "node_modules/typeorm/node_modules/mkdirp": {
+      "version": "2.1.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-2.1.6.tgz",
+      "integrity": "sha512-+hEnITedc8LAtIP9u3HJDFIdcLV2vXP33sqLLIzkv1Db1zO/1OxbvYf0Y1OC/S/Qo5dxHXepofhmxL02PsKe+A==",
+      "bin": {
+        "mkdirp": "dist/cjs/src/bin.js"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.4.5",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
       "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
-      "dev": true,
+      "devOptional": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -8365,7 +8753,7 @@
       "version": "5.26.5",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
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-      "dev": true
+      "devOptional": true
     },
     "node_modules/universalify": {
       "version": "2.0.1",
@@ -8436,11 +8824,23 @@
         "node": ">= 0.4.0"
       }
     },
+    "node_modules/uuid": {
+      "version": "9.0.1",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "bin": {
+        "uuid": "dist/bin/uuid"
+      }
+    },
     "node_modules/v8-compile-cache-lib": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
       "integrity": "sha512-wa7YjyUGfNZngI/vtK0UHAN+lgDCxBPCylVXGp0zu59Fz5aiGtNXaq3DhIov063MorB+VfufLh3JlF2KdTK3xg==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/v8-to-istanbul": {
       "version": "9.2.0",
@@ -8603,7 +9003,6 @@
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
       "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
-      "dev": true,
       "dependencies": {
         "isexe": "^2.0.0"
       },
@@ -8633,7 +9032,6 @@
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
       "integrity": "sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==",
-      "dev": true,
       "dependencies": {
         "ansi-styles": "^4.0.0",
         "string-width": "^4.1.0",
@@ -8683,7 +9081,6 @@
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
       "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
-      "dev": true,
       "engines": {
         "node": ">=10"
       }
@@ -8698,7 +9095,6 @@
       "version": "17.7.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-17.7.2.tgz",
       "integrity": "sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==",
-      "dev": true,
       "dependencies": {
         "cliui": "^8.0.1",
         "escalade": "^3.1.1",
@@ -8716,7 +9112,6 @@
       "version": "21.1.1",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-21.1.1.tgz",
       "integrity": "sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==",
-      "dev": true,
       "engines": {
         "node": ">=12"
       }
@@ -8725,7 +9120,7 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
       "integrity": "sha512-Ux4ygGWsu2c7isFWe8Yu1YluJmqVhxqK2cLXNQA5AcC3QfbGNpM7fu0Y8b/z16pXLnFxZYvWhd3fhBY9DLmC6Q==",
-      "dev": true,
+      "devOptional": true,
       "engines": {
         "node": ">=6"
       }
diff --git a/backend/package.json b/backend/package.json
index b2a4ee7fd90239737af5902fe02fc64c7cfcbb0f..6d4af5ba9b0983e0ca46a393decad38f9d803a81 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -23,8 +23,12 @@
     "@nestjs/common": "^10.0.0",
     "@nestjs/core": "^10.0.0",
     "@nestjs/platform-express": "^10.0.0",
+    "@nestjs/typeorm": "^10.0.2",
+    "dotenv": "^16.4.5",
+    "mysql2": "^3.9.4",
     "reflect-metadata": "^0.2.0",
-    "rxjs": "^7.8.1"
+    "rxjs": "^7.8.1",
+    "typeorm": "^0.3.20"
   },
   "devDependencies": {
     "@nestjs/cli": "^10.0.0",
diff --git a/backend/src/app.module.ts b/backend/src/app.module.ts
index 86628031ca2a10fe172fe824f69d1720c44b43ce..abee43c97be89b91babd87fb4b0856efc95a091b 100644
--- a/backend/src/app.module.ts
+++ b/backend/src/app.module.ts
@@ -1,9 +1,22 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
-
+import { TypeOrmModule } from '@nestjs/typeorm';
+import * as dotenv from 'dotenv';
+dotenv.config()
 @Module({
-  imports: [],
+  imports: [
+    TypeOrmModule.forRoot({
+      type: 'mysql',
+      host: 'localhost',
+      port: parseInt(process.env.DATABASE_PORT),
+      username: process.env.DATABASE_USER,
+      password: process.env.DATABASE_PASSWORD,
+      database: process.env.DATABASE_NAME,
+      entities: [],
+      synchronize: true,
+    }),
+  ],
   controllers: [AppController],
   providers: [AppService],
 })