diff --git a/src/app/dashboard/calendar/calendar.component.ts b/src/app/dashboard/calendar/calendar.component.ts
index 6ecea3d..5ee2bee 100644
--- a/src/app/dashboard/calendar/calendar.component.ts
+++ b/src/app/dashboard/calendar/calendar.component.ts
@@ -17,8 +17,8 @@ export class Calendar {
     private today: Date;
     private month: number;
     private year: number;
-    private calendarDays;
-    private tasks;
+    private calendarDays: Array<Array<string>>;
+    private tasks: Array<any>; // TODO: Use Task model when created
 
     constructor() {
         this.today = new Date();
@@ -71,7 +71,7 @@ export class Calendar {
         this.generateCalendar();
     }
 
-    private getColor(task) {
+    private getColor(task: any) { // TODO: Use Task model
         return task.color;
     }
 
@@ -85,11 +85,11 @@ export class Calendar {
         this.calendarDays = [];
 
         for (let i = 0; i < rows; ++i) {
-            let weekDays = [];
+            let weekDays: Array<string> = [];
 
             for (let j = 0; j < 7; ++j) {
                 if (day <= monthLength && (j >= startingDay || i > 0)) {
-                    weekDays.push(day);
+                    weekDays.push('' + day);
                     day++;
                 } else {
                     weekDays.push('');
diff --git a/src/app/dashboard/charts/charts.component.ts b/src/app/dashboard/charts/charts.component.ts
index 9b71940..651a943 100644
--- a/src/app/dashboard/charts/charts.component.ts
+++ b/src/app/dashboard/charts/charts.component.ts
@@ -41,7 +41,7 @@ export class Charts implements AfterViewInit {
         options = {
             donut: true,
             donutWidth: 100,
-            labelInterpolationFnc: (label, index) => {
+            labelInterpolationFnc: (label: string, index: number) => {
                 let value = this.data[index],
                     percent = Math.round(value /
                         this.data.reduce(Chartist.sum) * 100);
@@ -79,7 +79,7 @@ export class Charts implements AfterViewInit {
     }
 
     private convertToNumberArray(arr: string[]): number[] {
-        let nums = [];
+        let nums: Array<number> = [];
 
         for (let i = 0, len = arr.length; i < len; ++i) {
             nums.push(Number(arr[i]));
diff --git a/src/app/settings/board-admin/board-admin.component.ts b/src/app/settings/board-admin/board-admin.component.ts
index fbd4d70..acabdd9 100644
--- a/src/app/settings/board-admin/board-admin.component.ts
+++ b/src/app/settings/board-admin/board-admin.component.ts
@@ -94,7 +94,7 @@ export class BoardAdmin {
         let ul = document.getElementsByClassName('modal-list')[0];
 
         this.dragula.setOptions('columns-bag', {
-            moves: (el, container, handle) => {
+            moves: (el: any, container: any, handle: any) => {
                 return handle.classList.contains('icon-resize-vertical');
             },
             mirrorContainer: ul
diff --git a/src/app/settings/board-admin/board-data.model.ts b/src/app/settings/board-admin/board-data.model.ts
index 4c84a32..e115420 100644
--- a/src/app/settings/board-admin/board-data.model.ts
+++ b/src/app/settings/board-admin/board-data.model.ts
@@ -1,11 +1,13 @@
+import { User } from '../../shared/index';
+
 export class BoardData {
     constructor(public title = '',
         public id = 0,
         public boardName = '',
-        public columns = [],
-        public categories = [],
-        public issueTrackers = [],
-        public users = [],
+        public columns: Array<any> = [],
+        public categories: Array<any> = [],
+        public issueTrackers: Array<any> = [],
+        public users: Array<User> = [],
         public categoryDefaultColor = '#ffffe0',
         public newColumnName = '',
         public newCategoryName = '',
@@ -21,7 +23,7 @@ export class BoardData {
         this.newColumnName = '';
     }
 
-    removeColumn(column): void {
+    removeColumn(column: any): void {
         let index = this.columns.indexOf(column);
 
         if (index === -1) {
@@ -43,7 +45,7 @@ export class BoardData {
         this.newCategoryName = '';
     }
 
-    removeCategory(category): void {
+    removeCategory(category: any): void {
         let index = this.categories.indexOf(category);
 
         if (index === -1) {
@@ -66,7 +68,7 @@ export class BoardData {
         this.issueTrackerBugId = '';
     }
 
-    removeIssueTracker(tracker): void {
+    removeIssueTracker(tracker: any): void {
         let index = this.issueTrackers.indexOf(tracker);
 
         if (index === -1) {
diff --git a/src/app/shared/modal/modal.component.ts b/src/app/shared/modal/modal.component.ts
index db59c96..af6c954 100644
--- a/src/app/shared/modal/modal.component.ts
+++ b/src/app/shared/modal/modal.component.ts
@@ -18,7 +18,7 @@ export class Modal implements OnInit {
     @Input() blocking = false;
     @Input() wide = false;
 
-    @ContentChild('focusMe') focusElement;
+    @ContentChild('focusMe') focusElement: any;
 
     isOpen = false;
     animate = true;
diff --git a/src/app/shared/models/board.model.ts b/src/app/shared/models/board.model.ts
index 48d18b0..55493c9 100644
--- a/src/app/shared/models/board.model.ts
+++ b/src/app/shared/models/board.model.ts
@@ -1,6 +1,7 @@
 import { Column } from './column.model';
 import { Category } from './category.model';
 import { IssueTracker } from './issue-tracker.model';
+import { User } from './user.model';
 
 export class Board {
     constructor(public id: number = 0,
@@ -8,9 +9,9 @@ export class Board {
             public is_active: boolean = true,
             public columns: Array<Column> = [],
             public categories: Array<Category> = [],
-            public auto_actions = [], // TODO: Add typing
+            public auto_actions: Array<any> = [], // TODO: Add typing
             public issue_trackers: Array<IssueTracker> = [],
-            public users = []) {
+            public users: Array<User> = []) {
     }
 
     addColumn(name: string): void {
diff --git a/src/app/shared/models/column.model.ts b/src/app/shared/models/column.model.ts
index 937cbaa..d9e882b 100644
--- a/src/app/shared/models/column.model.ts
+++ b/src/app/shared/models/column.model.ts
@@ -3,7 +3,7 @@ export class Column {
             public name: string = '',
             public position: number = 0,
             public board_id: number = 0,
-            public tasks = []) {
+            public tasks: Array<any> = []) { // TODO: Use Task model
     }
 }
 
diff --git a/tsconfig.json b/tsconfig.json
index 9ffa0f3..2b0244c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,7 @@
         "emitDecoratorMetadata": true,
         "experimentalDecorators": true,
         "removeComments": true,
-        "noImplicitAny": false,
+        "noImplicitAny": true,
         "suppressImplicitAnyIndexErrors": true,
         "typeRoots": [ "node_modules/@types" ],
         "types": [ "chartist", "core-js" ]