diff --git a/.gitignore b/.gitignore
index e049ccc..a538a77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 node_modules/
 dist/
 .tmp
+logs/
 src/Contexts/Mooc/Courses/infrastructure/courses.*
diff --git a/package-lock.json b/package-lock.json
index 62192e1..768fad9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -945,6 +945,14 @@
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       "dev": true
     },
+    "async": {
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+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
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+      "requires": {
+        "lodash": "^4.17.14"
+      }
+    },
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       "resolved": "https://registry.npmjs.org/async-array-reduce/-/async-array-reduce-0.2.1.tgz",
@@ -1499,11 +1507,19 @@
         "object-visit": "^1.0.0"
       }
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+    "color": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/color/-/color-3.0.0.tgz",
+      "integrity": "sha512-jCpd5+s0s0t7p3pHQKpnJ0TpQKKdleP71LWcA0aqiljpiuAkOSUFN/dyH8ZwF0hRmFlrIuRhufds1QyEP9EB+w==",
+      "requires": {
+        "color-convert": "^1.9.1",
+        "color-string": "^1.5.2"
+      }
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       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
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-      "dev": true,
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@@ -1511,14 +1527,35 @@
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-      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
-      "dev": true
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
+    },
+    "color-string": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.5.3.tgz",
+      "integrity": "sha512-dC2C5qeWoYkxki5UAXapdjqO672AM4vZuPGRQfO8b5HKuKGBbKWpITyDYN7TOFKvRW7kOgAn3746clDBMDJyQw==",
+      "requires": {
+        "color-name": "^1.0.0",
+        "simple-swizzle": "^0.2.2"
+      }
+    },
+    "colornames": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/colornames/-/colornames-1.1.1.tgz",
+      "integrity": "sha1-+IiQMGhcfE/54qVZ9Qd+t2qBb5Y="
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-      "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-      "dev": true
+      "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA=="
+    },
+    "colorspace": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/colorspace/-/colorspace-1.1.2.tgz",
+      "integrity": "sha512-vt+OoIP2d76xLhjwbBaucYlNSpPsrJWPlBTtwCpQKIu6/CSMutyzX93O/Do0qzpH3YoHEes8YEFXyZ797rEhzQ==",
+      "requires": {
+        "color": "3.0.x",
+        "text-hex": "1.0.x"
+      }
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@@ -2010,6 +2047,16 @@
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       "dev": true
     },
+    "diagnostics": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/diagnostics/-/diagnostics-1.1.1.tgz",
+      "integrity": "sha512-8wn1PmdunLJ9Tqbx+Fx/ZEuHfJf4NKSN2ZBj7SJC/OWRWha843+WsTjqMe1B5E3p28jqBlp+mJ2fPVxPyNgYKQ==",
+      "requires": {
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+        "enabled": "1.0.x",
+        "kuler": "1.0.x"
+      }
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@@ -2118,6 +2165,14 @@
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       "dev": true
     },
+    "enabled": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/enabled/-/enabled-1.0.2.tgz",
+      "integrity": "sha1-ll9lE9LC0cX0ZStkouM5ZGf8L5M=",
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@@ -2132,6 +2187,11 @@
         "once": "^1.4.0"
       }
     },
+    "env-variable": {
+      "version": "0.0.5",
+      "resolved": "https://registry.npmjs.org/env-variable/-/env-variable-0.0.5.tgz",
+      "integrity": "sha512-zoB603vQReOFvTg5xMl9I1P2PnHsHQQKTEowsKKD7nseUfJq6UWzK+4YtlWUO1nhiQUxe6XMkk+JleSZD1NZFA=="
+    },
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       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -2523,6 +2583,11 @@
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       "dev": true
     },
+    "fast-safe-stringify": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
+      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
+    },
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       "resolved": "https://registry.npmjs.org/fb-watchman/-/fb-watchman-2.0.0.tgz",
@@ -2537,6 +2602,11 @@
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     },
+    "fecha": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/fecha/-/fecha-2.3.3.tgz",
+      "integrity": "sha512-lUGBnIamTAwk4znq5BcqsDaxSmZ9nDVJaij6NvRt/Tg4R69gERA+otPKbS86ROw9nxVMw2/mp1fnaiWqbs6Sdg=="
+    },
     "figures": {
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       "resolved": "https://registry.npmjs.org/figures/-/figures-1.7.0.tgz",
@@ -2723,25 +2793,29 @@
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           "version": "1.1.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
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-          "bundled": true,
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+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
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         },
         "aproba": {
           "version": "1.2.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
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           "version": "1.1.5",
-          "bundled": true,
+          "resolved": false,
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@@ -2751,13 +2825,15 @@
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-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
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         },
         "brace-expansion": {
           "version": "1.1.11",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
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@@ -2767,37 +2843,43 @@
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-          "bundled": true,
+          "resolved": false,
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           "version": "1.1.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
           "dev": true,
           "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
           "dev": true,
           "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
           "dev": true,
           "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
           "dev": true,
           "optional": true
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         "debug": {
           "version": "4.1.1",
-          "bundled": true,
+          "resolved": false,
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@@ -2806,25 +2888,29 @@
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           "version": "1.0.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
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         "detect-libc": {
           "version": "1.0.3",
-          "bundled": true,
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+          "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=",
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-          "bundled": true,
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@@ -2833,13 +2919,15 @@
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@@ -2855,7 +2943,8 @@
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-          "bundled": true,
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@@ -2869,13 +2958,15 @@
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         "iconv-lite": {
           "version": "0.4.24",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
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@@ -2884,7 +2975,8 @@
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@@ -2893,7 +2985,8 @@
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@@ -2903,19 +2996,22 @@
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+          "resolved": false,
+          "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
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         "ini": {
           "version": "1.3.5",
-          "bundled": true,
+          "resolved": false,
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@@ -2924,13 +3020,15 @@
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         "minimatch": {
           "version": "3.0.4",
-          "bundled": true,
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@@ -2939,13 +3037,15 @@
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-          "bundled": true,
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           "dev": true,
           "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
           "dev": true,
           "optional": true
         },
         "once": {
           "version": "1.4.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3067,19 +3179,22 @@
         },
         "os-homedir": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M=",
           "dev": true,
           "optional": true
         },
         "os-tmpdir": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
           "dev": true,
           "optional": true
         },
         "osenv": {
           "version": "0.1.5",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3089,19 +3204,22 @@
         },
         "path-is-absolute": {
           "version": "1.0.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
           "dev": true,
           "optional": true
         },
         "process-nextick-args": {
           "version": "2.0.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==",
           "dev": true,
           "optional": true
         },
         "rc": {
           "version": "1.2.8",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3113,7 +3231,8 @@
           "dependencies": {
             "minimist": {
               "version": "1.2.0",
-              "bundled": true,
+              "resolved": false,
+              "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
               "dev": true,
               "optional": true
             }
@@ -3121,7 +3240,8 @@
         },
         "readable-stream": {
           "version": "2.3.6",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3136,7 +3256,8 @@
         },
         "rimraf": {
           "version": "2.6.3",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3145,43 +3266,50 @@
         },
         "safe-buffer": {
           "version": "5.1.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
           "dev": true,
           "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
           "dev": true,
           "optional": true
         },
         "sax": {
           "version": "1.2.4",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==",
           "dev": true,
           "optional": true
         },
         "semver": {
           "version": "5.7.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
           "dev": true,
           "optional": true
         },
         "set-blocking": {
           "version": "2.0.0",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-BF+XgtARrppoA93TgrJDkrPYkPc=",
           "dev": true,
           "optional": true
         },
         "signal-exit": {
           "version": "3.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
           "dev": true,
           "optional": true
         },
         "string-width": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3192,7 +3320,8 @@
         },
         "string_decoder": {
           "version": "1.1.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3201,7 +3330,8 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3210,13 +3340,15 @@
         },
         "strip-json-comments": {
           "version": "2.0.1",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
           "dev": true,
           "optional": true
         },
         "tar": {
           "version": "4.4.8",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-LzHF64s5chPQQS0IYBn9IN5h3i98c12bo4NCO7e0sGM2llXQ3p2FGC5sdENN4cTW48O915Sh+x+EXx7XW96xYQ==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3231,13 +3363,15 @@
         },
         "util-deprecate": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
           "dev": true,
           "optional": true
         },
         "wide-align": {
           "version": "1.1.3",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
           "dev": true,
           "optional": true,
           "requires": {
@@ -3246,13 +3380,15 @@
         },
         "wrappy": {
           "version": "1.0.2",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
           "dev": true,
           "optional": true
         },
         "yallist": {
           "version": "3.0.3",
-          "bundled": true,
+          "resolved": false,
+          "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
           "dev": true,
           "optional": true
         }
@@ -3986,8 +4122,7 @@
     "is-stream": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-1.1.0.tgz",
-      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
-      "dev": true
+      "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
     "is-symbol": {
       "version": "1.0.2",
@@ -4873,6 +5008,14 @@
         "seed-random": "~2.2.0"
       }
     },
+    "kuler": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/kuler/-/kuler-1.0.1.tgz",
+      "integrity": "sha512-J9nVUucG1p/skKul6DU3PUZrhs0LPulNaeUOox0IyXDi8S4CztTHs1gQphhuZmzXG7VOQSf6NJfKuzteQLv9gQ==",
+      "requires": {
+        "colornames": "^1.1.1"
+      }
+    },
     "lazy-cache": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-2.0.2.tgz",
@@ -5089,8 +5232,7 @@
     "lodash": {
       "version": "4.17.15",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
-      "dev": true
+      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
     },
     "lodash.clonedeep": {
       "version": "4.5.0",
@@ -5138,6 +5280,18 @@
         "wrap-ansi": "^3.0.1"
       }
     },
+    "logform": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/logform/-/logform-2.1.2.tgz",
+      "integrity": "sha512-+lZh4OpERDBLqjiwDLpAWNQu6KMjnlXH2ByZwCuSqVPJletw0kTWJf5CgSNAUKn1KUkv3m2cUz/LK8zyEy7wzQ==",
+      "requires": {
+        "colors": "^1.2.1",
+        "fast-safe-stringify": "^2.0.4",
+        "fecha": "^2.3.3",
+        "ms": "^2.1.1",
+        "triple-beam": "^1.3.0"
+      }
+    },
     "long": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
@@ -5553,8 +5707,7 @@
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-      "dev": true
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "mz": {
       "version": "2.7.0",
@@ -5975,6 +6128,11 @@
         "wrappy": "1"
       }
     },
+    "one-time": {
+      "version": "0.0.4",
+      "resolved": "https://registry.npmjs.org/one-time/-/one-time-0.0.4.tgz",
+      "integrity": "sha1-+M33eISCb+Tf+T46nMN7HkSAdC4="
+    },
     "onetime": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/onetime/-/onetime-2.0.1.tgz",
@@ -6874,6 +7032,21 @@
         }
       }
     },
+    "simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha1-pNprY1/8zMoz9w0Xy5JZLeleVXo=",
+      "requires": {
+        "is-arrayish": "^0.3.1"
+      },
+      "dependencies": {
+        "is-arrayish": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.2.tgz",
+          "integrity": "sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ=="
+        }
+      }
+    },
     "sisteransi": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.3.tgz",
@@ -7146,6 +7319,11 @@
         "stackframe": "^1.1.0"
       }
     },
+    "stack-trace": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
+      "integrity": "sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA="
+    },
     "stack-utils": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-1.0.2.tgz",
@@ -7427,6 +7605,11 @@
         "require-main-filename": "^2.0.0"
       }
     },
+    "text-hex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/text-hex/-/text-hex-1.0.0.tgz",
+      "integrity": "sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg=="
+    },
     "thenify": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.0.tgz",
@@ -7691,6 +7874,11 @@
       "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
       "dev": true
     },
+    "triple-beam": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/triple-beam/-/triple-beam-1.3.0.tgz",
+      "integrity": "sha512-XrHUvV5HpdLmIj4uVMxHggLbFSZYIn7HEWsqePZcI50pco+MPqJ50wMGY794X7AOOhxOBAjbkqfAbEe/QMp2Lw=="
+    },
     "ts-jest": {
       "version": "24.1.0",
       "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-24.1.0.tgz",
@@ -8149,6 +8337,43 @@
       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=",
       "dev": true
     },
+    "winston": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-3.2.1.tgz",
+      "integrity": "sha512-zU6vgnS9dAWCEKg/QYigd6cgMVVNwyTzKs81XZtTFuRwJOcDdBg7AU0mXVyNbs7O5RH2zdv+BdNZUlx7mXPuOw==",
+      "requires": {
+        "async": "^2.6.1",
+        "diagnostics": "^1.1.1",
+        "is-stream": "^1.1.0",
+        "logform": "^2.1.1",
+        "one-time": "0.0.4",
+        "readable-stream": "^3.1.1",
+        "stack-trace": "0.0.x",
+        "triple-beam": "^1.3.0",
+        "winston-transport": "^4.3.0"
+      },
+      "dependencies": {
+        "readable-stream": {
+          "version": "3.4.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.4.0.tgz",
+          "integrity": "sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
+    "winston-transport": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/winston-transport/-/winston-transport-4.3.0.tgz",
+      "integrity": "sha512-B2wPuwUi3vhzn/51Uukcao4dIduEiPOcOt9HJ3QeaXgkJ5Z7UwpBzxS4ZGNHtrxrUvTwemsQiSys0ihOf8Mp1A==",
+      "requires": {
+        "readable-stream": "^2.3.6",
+        "triple-beam": "^1.2.0"
+      }
+    },
     "wordwrap": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
diff --git a/package.json b/package.json
index b3b25b3..0b90a04 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,8 @@
     "node-dependency-injection": "^2.4.2",
     "ts-node": "^8.3.0",
     "typescript": "^3.4.5",
-    "uuid": "^3.3.3"
+    "uuid": "^3.3.3",
+    "winston": "^3.2.1"
   },
   "devDependencies": {
     "@types/aws-lambda": "^8.10.31",
diff --git a/src/Mooc/Shared/domain/Logger.ts b/src/Mooc/Shared/domain/Logger.ts
new file mode 100644
index 0000000..7c69757
--- /dev/null
+++ b/src/Mooc/Shared/domain/Logger.ts
@@ -0,0 +1,5 @@
+export default interface Logger {
+  debug(message: string): void;
+  error(message: string): void;
+  info(message: string): void;
+}
diff --git a/src/Mooc/Shared/infrastructure/WinstonLogger.ts b/src/Mooc/Shared/infrastructure/WinstonLogger.ts
new file mode 100644
index 0000000..1e01924
--- /dev/null
+++ b/src/Mooc/Shared/infrastructure/WinstonLogger.ts
@@ -0,0 +1,37 @@
+import Logger from '../domain/Logger';
+import winston, { Logger as WinstonLoggerType } from 'winston';
+
+enum Levels {
+  DEBUG = 'debug',
+  ERROR = 'error',
+  INFO = 'info'
+}
+
+class WinstonLogger implements Logger {
+  private logger: WinstonLoggerType;
+
+  constructor() {
+    this.logger = winston.createLogger({
+      transports: [
+        new winston.transports.Console(),
+        new winston.transports.File({ filename: `logs/${Levels.DEBUG}.log`, level: Levels.DEBUG }),
+        new winston.transports.File({ filename: `logs/${Levels.ERROR}.log`, level: Levels.ERROR }),
+        new winston.transports.File({ filename: `logs/${Levels.INFO}.log`, level: Levels.INFO })
+      ]
+    });
+  }
+
+  debug(message: string) {
+    this.logger.debug(message);
+  }
+
+  error(message: string) {
+    this.logger.error(message);
+  }
+
+  info(message: string) {
+    this.logger.info(message);
+  }
+}
+
+export default WinstonLogger;
diff --git a/src/apps/mooc_backend/config/dependency-injection/application.yaml b/src/apps/mooc_backend/config/dependency-injection/application.yaml
index f7afcf1..b6cf8b3 100644
--- a/src/apps/mooc_backend/config/dependency-injection/application.yaml
+++ b/src/apps/mooc_backend/config/dependency-injection/application.yaml
@@ -7,6 +7,10 @@ services:
     class: ../../../../Contexts/Mooc/Courses/application/CourseCreator
     arguments: ["@Mooc.courses.CourseRepository"]
 
+  Mooc.shared.Logger:
+    class: ../../../../Mooc/Shared/infrastructure/WinstonLogger
+    arguments: []
+  
   Apps.mooc.controllers.CoursePutController:
     class: ../../controllers/CoursePutController
     arguments: ["@Mooc.courses.CourseCreator"]
diff --git a/src/apps/mooc_backend/server.ts b/src/apps/mooc_backend/server.ts
index 7f31eba..d6b8885 100644
--- a/src/apps/mooc_backend/server.ts
+++ b/src/apps/mooc_backend/server.ts
@@ -1,5 +1,6 @@
 import errorHandler from 'errorhandler';
 import app from './app';
+import container from './config/dependency-injection';
 
 /**
  * Error Handler. Provides full stack - remove for production
@@ -11,7 +12,9 @@ app.use(errorHandler());
  */
 const server = app.listen(app.get('port'), () => {
   // tslint:disable: no-console
-  console.log('  App is running at http://localhost:%d in %s mode', app.get('port'), app.get('env'));
+  const winstonLogger = container.get('Mooc.shared.Logger');
+
+  winstonLogger.info(`  App is running at http://localhost:${app.get('port')} in ${app.get('env')} mode`);
   console.log('  Press CTRL-C to stop\n');
 });
 
diff --git a/tests/Mooc/Shared/infrastructure/WinstonLogger.test.ts b/tests/Mooc/Shared/infrastructure/WinstonLogger.test.ts
new file mode 100644
index 0000000..8774a4d
--- /dev/null
+++ b/tests/Mooc/Shared/infrastructure/WinstonLogger.test.ts
@@ -0,0 +1,17 @@
+import WinstonLogger from '../../../../src/Mooc/Shared/infrastructure/WinstonLogger';
+
+describe('WinstonLogger', () => {
+  const winstonLogger = new WinstonLogger();
+
+  it('logs a debug message', () => {
+    winstonLogger.debug('debug message');
+  });
+
+  it('logs an error message', () => {
+    winstonLogger.error('error message');
+  });
+
+  it('logs an info message', () => {
+    winstonLogger.info('info message');
+  });
+});