diff --git a/server/package-lock.json b/server/package-lock.json
index 3eaf4f6..b9c17df 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -4,6 +4,21 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
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+      "resolved": "https://registry.npmjs.org/@apollographql/apollo-upload-server/-/apollo-upload-server-5.0.3.tgz",
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+        "busboy": "^0.2.14",
+        "object-path": "^0.11.4"
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+    "@apollographql/graphql-playground-html": {
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+      "resolved": "https://registry.npmjs.org/@apollographql/graphql-playground-html/-/graphql-playground-html-1.6.0.tgz",
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@@ -714,6 +729,22 @@
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+        "regenerator-runtime": "^0.12.0"
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@@ -753,12 +784,171 @@
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+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
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+      "resolved": "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.4.tgz",
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+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
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+      "requires": {
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+      "requires": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "*",
+        "@types/serve-static": "*"
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+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.2.tgz",
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+    "@types/serve-static": {
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.13.2.tgz",
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+      "requires": {
+        "@types/express-serve-static-core": "*",
+        "@types/mime": "*"
+      }
+    },
+    "@types/ws": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-5.1.2.tgz",
+      "integrity": "sha512-NkTXUKTYdXdnPE2aUUbGOXE1XfMK527SCvU/9bj86kyFF6kZ9ZnOQ3mK5jADn98Y2vEUD/7wKDgZa7Qst2wYOg==",
+      "requires": {
+        "@types/events": "*",
+        "@types/node": "*"
+      }
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
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       "dev": true
     },
+    "accepts": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.5.tgz",
+      "integrity": "sha1-63d99gEXI6OxTopywIBcjoZ0a9I=",
+      "requires": {
+        "mime-types": "~2.1.18",
+        "negotiator": "0.6.1"
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+    },
     "ansi-align": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-2.0.0.tgz",
@@ -793,6 +983,148 @@
         "normalize-path": "^2.1.1"
       }
     },
+    "apollo-cache-control": {
+      "version": "0.2.5",
+      "resolved": "https://registry.npmjs.org/apollo-cache-control/-/apollo-cache-control-0.2.5.tgz",
+      "integrity": "sha512-xEDrUvo3U2mQKSzA8NzQmgeqK4ytwFnTGl2YKGKPfG0+r8fZdswKp6CDBue29KLO8KkSuqW/hntveWrAdK51FQ==",
+      "requires": {
+        "apollo-server-env": "^2.0.3",
+        "graphql-extensions": "^0.2.1"
+      }
+    },
+    "apollo-datasource": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/apollo-datasource/-/apollo-datasource-0.1.3.tgz",
+      "integrity": "sha512-yEGEe5Cjzqqu5ml1VV3O8+C+thzdknZri9Ny0P3daTGNO+45J3vBOMcmaANeeI2+OOeWxdqUNa5aPOx/35kniw==",
+      "requires": {
+        "apollo-server-caching": "0.1.2",
+        "apollo-server-env": "2.0.3"
+      }
+    },
+    "apollo-engine-reporting": {
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+      "resolved": "https://registry.npmjs.org/apollo-engine-reporting/-/apollo-engine-reporting-0.0.6.tgz",
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+      "requires": {
+        "apollo-engine-reporting-protobuf": "^0.0.1",
+        "apollo-server-env": "^2.0.3",
+        "async-retry": "^1.2.1",
+        "graphql-extensions": "^0.2.1",
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+      "resolved": "https://registry.npmjs.org/apollo-engine-reporting-protobuf/-/apollo-engine-reporting-protobuf-0.0.1.tgz",
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+      "requires": {
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+      "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.2.3.tgz",
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+      "requires": {
+        "apollo-utilities": "^1.0.0",
+        "zen-observable-ts": "^0.8.10"
+      }
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+    "apollo-server": {
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+        "apollo-server-express": "^2.1.0",
+        "express": "^4.0.0",
+        "graphql-subscriptions": "^0.5.8",
+        "graphql-tools": "^3.0.4"
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+      "requires": {
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+        "@types/ws": "^5.1.2",
+        "apollo-cache-control": "^0.2.5",
+        "apollo-datasource": "^0.1.3",
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+        "apollo-server-env": "^2.0.3",
+        "apollo-server-errors": "^2.0.2",
+        "apollo-tracing": "^0.2.5",
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+        "graphql-subscriptions": "^0.5.8",
+        "graphql-tag": "^2.9.2",
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+        "subscriptions-transport-ws": "^0.9.11",
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+      }
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+        "@types/body-parser": "1.17.0",
+        "@types/cors": "^2.8.4",
+        "@types/express": "4.16.0",
+        "accepts": "^1.3.5",
+        "apollo-server-core": "^2.1.0",
+        "body-parser": "^1.18.3",
+        "cors": "^2.8.4",
+        "graphql-subscriptions": "^0.5.8",
+        "graphql-tools": "^3.0.4",
+        "type-is": "^1.6.16"
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+    "apollo-tracing": {
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+      "resolved": "https://registry.npmjs.org/apollo-tracing/-/apollo-tracing-0.2.5.tgz",
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+        "graphql-extensions": "^0.2.1"
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+    },
+    "apollo-utilities": {
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+      "resolved": "https://registry.npmjs.org/apollo-utilities/-/apollo-utilities-1.0.23.tgz",
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@@ -811,6 +1143,11 @@
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@@ -829,12 +1166,30 @@
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
+      "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
+    },
+    "range-parser": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+      "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+    },
+    "raw-body": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.3.tgz",
+      "integrity": "sha512-9esiElv1BrZoI3rCDuOuKCBRbuApGGaDPQfjSflGxdy4oyzqghxu6klEkkVIvBje+FF0BX9coEv8KqW6X/7njw==",
+      "requires": {
+        "bytes": "3.0.0",
+        "http-errors": "1.6.3",
+        "iconv-lite": "0.4.23",
+        "unpipe": "1.0.0"
+      }
+    },
     "rc": {
       "version": "1.2.8",
       "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
@@ -3138,11 +4061,15 @@
       "integrity": "sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==",
       "dev": true
     },
+    "retry": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/retry/-/retry-0.12.0.tgz",
+      "integrity": "sha1-G0KmJmoh8HQh0bC1S33BZ7AcATs="
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
-      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-      "dev": true
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
     },
     "safe-regex": {
       "version": "1.1.0",
@@ -3153,6 +4080,11 @@
         "ret": "~0.1.10"
       }
     },
+    "safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
     "semver": {
       "version": "5.6.0",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
@@ -3168,6 +4100,57 @@
         "semver": "^5.0.3"
       }
     },
+    "send": {
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/send/-/send-0.16.2.tgz",
+      "integrity": "sha512-E64YFPUssFHEFBvpbbjr44NCLtI1AohxQ8ZSiJjQLskAdKuriYEP6VyGEsRDH8ScozGpkaX1BGvhanqCwkcEZw==",
+      "requires": {
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
+        "fresh": "0.5.2",
+        "http-errors": "~1.6.2",
+        "mime": "1.4.1",
+        "ms": "2.0.0",
+        "on-finished": "~2.3.0",
+        "range-parser": "~1.2.0",
+        "statuses": "~1.4.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        },
+        "statuses": {
+          "version": "1.4.0",
+          "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+          "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+        }
+      }
+    },
+    "serve-static": {
+      "version": "1.13.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.2.tgz",
+      "integrity": "sha512-p/tdJrO4U387R9oMjb1oj7qSMaMfmOyd4j9hOFoxZe2baQszgHcSWjuya/CiT5kgZZKRudHNOA0pYXOl8rQ5nw==",
+      "requires": {
+        "encodeurl": "~1.0.2",
+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.2",
+        "send": "0.16.2"
+      }
+    },
     "set-value": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/set-value/-/set-value-2.0.0.tgz",
@@ -3191,6 +4174,11 @@
         }
       }
     },
+    "setprototypeof": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
+      "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
+    },
     "shebang-command": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -3416,6 +4404,11 @@
         }
       }
     },
+    "statuses": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
+      "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
+    },
     "stream-combiner": {
       "version": "0.2.2",
       "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.2.2.tgz",
@@ -3426,6 +4419,11 @@
         "through": "~2.3.4"
       }
     },
+    "streamsearch": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-0.1.2.tgz",
+      "integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
+    },
     "string-width": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -3466,6 +4464,18 @@
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
       "dev": true
     },
+    "subscriptions-transport-ws": {
+      "version": "0.9.15",
+      "resolved": "https://registry.npmjs.org/subscriptions-transport-ws/-/subscriptions-transport-ws-0.9.15.tgz",
+      "integrity": "sha512-f9eBfWdHsePQV67QIX+VRhf++dn1adyC/PZHP6XI5AfKnZ4n0FW+v5omxwdHVpd4xq2ZijaHEcmlQrhBY79ZWQ==",
+      "requires": {
+        "backo2": "^1.0.2",
+        "eventemitter3": "^3.1.0",
+        "iterall": "^1.2.1",
+        "symbol-observable": "^1.0.4",
+        "ws": "^5.2.0"
+      }
+    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -3475,6 +4485,11 @@
         "has-flag": "^3.0.0"
       }
     },
+    "symbol-observable": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.2.0.tgz",
+      "integrity": "sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ=="
+    },
     "term-size": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -3559,6 +4574,15 @@
       "integrity": "sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=",
       "dev": true
     },
+    "type-is": {
+      "version": "1.6.16",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
+      "integrity": "sha512-HRkVv/5qY2G6I8iab9cI7v1bOIdhm94dVjQCPFElW9W+3GeDOSHmy2EBYe4VTApuzolPcmgFTN3ftVJRKR2J9Q==",
+      "requires": {
+        "media-typer": "0.3.0",
+        "mime-types": "~2.1.18"
+      }
+    },
     "undefsafe": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.2.tgz",
@@ -3657,6 +4681,11 @@
         "crypto-random-string": "^1.0.0"
       }
     },
+    "unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -3754,6 +4783,25 @@
       "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
       "dev": true
     },
+    "util.promisify": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/util.promisify/-/util.promisify-1.0.0.tgz",
+      "integrity": "sha512-i+6qA2MPhvoKLuxnJNpXAGhg7HphQOSUq2LKMZD0m15EiskXUkMvKdF4Uui0WYeCUGea+o2cw/ZuwehtfsrNkA==",
+      "requires": {
+        "define-properties": "^1.1.2",
+        "object.getownpropertydescriptors": "^2.0.3"
+      }
+    },
+    "utils-merge": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+    },
+    "uuid": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+    },
     "v8flags": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.1.1.tgz",
@@ -3763,6 +4811,11 @@
         "homedir-polyfill": "^1.0.1"
       }
     },
+    "vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+    },
     "which": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -3792,6 +4845,14 @@
         "signal-exit": "^3.0.2"
       }
     },
+    "ws": {
+      "version": "5.2.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.2.tgz",
+      "integrity": "sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==",
+      "requires": {
+        "async-limiter": "~1.0.0"
+      }
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
@@ -3801,8 +4862,20 @@
     "yallist": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
-      "dev": true
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+    },
+    "zen-observable": {
+      "version": "0.8.10",
+      "resolved": "https://registry.npmjs.org/zen-observable/-/zen-observable-0.8.10.tgz",
+      "integrity": "sha512-UXEh0ekA/QWYI2NkLHc5IH0V1FstIN4qGVlVvq0DQAS3oR72mofYHkjJ2f4ysMKRAziwnACzg3c0ZuG+SMDu8w=="
+    },
+    "zen-observable-ts": {
+      "version": "0.8.10",
+      "resolved": "https://registry.npmjs.org/zen-observable-ts/-/zen-observable-ts-0.8.10.tgz",
+      "integrity": "sha512-5vqMtRggU/2GhePC9OU4sYEWOdvmayp2k3gjPf4F0mXwB3CSbbNznfDUvDJx9O2ZTa1EIXdJhPchQveFKwNXPQ==",
+      "requires": {
+        "zen-observable": "^0.8.0"
+      }
     }
   }
 }
diff --git a/server/package.json b/server/package.json
index a94c5be..8eec303 100644
--- a/server/package.json
+++ b/server/package.json
@@ -17,6 +17,11 @@
     "nodemon": "^1.18.4"
   },
   "dependencies": {
-    "dotenv": "^6.1.0"
+    "apollo-server": "^2.1.0",
+    "apollo-server-express": "^2.1.0",
+    "cors": "^2.8.4",
+    "dotenv": "^6.1.0",
+    "express": "^4.16.4",
+    "graphql": "^14.0.2"
   }
 }
diff --git a/server/src/index.js b/server/src/index.js
index 8d6f875..547c640 100644
--- a/server/src/index.js
+++ b/server/src/index.js
@@ -1,13 +1,39 @@
 import 'dotenv/config';
+import cors from 'cors';
+import express from 'express';
+import { ApolloServer, gql } from 'apollo-server-express';
 
-const userCredentials = { firstname: 'Robin' };
-const userDetails = { nationality: 'German' };
+const app = express();
 
-const user = {
-  ...userCredentials,
-  ...userDetails,
+app.use(cors());
+
+const schema = gql`
+  type Query {
+    me: User
+  }
+
+  type User {
+    username: String!
+  }
+`;
+
+const resolvers = {
+  Query: {
+    me: () => {
+      return {
+        username: 'Robin Wieruch',
+      };
+    },
+  },
 };
 
-console.log(user);
+const server = new ApolloServer({
+  typeDefs: schema,
+  resolvers,
+});
+
+server.applyMiddleware({ app, path: '/graphql' });
 
-console.log(process.env.SOME_ENV_VARIABLE);
+app.listen({ port: 8000 }, () => {
+  console.log('Apollo Server on http://localhost:8000/graphql');
+});