diff --git a/gulp/build.coffee b/gulp/build.coffee
deleted file mode 100644
index 0fbd95a7..00000000
--- a/gulp/build.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'build', ['clean', 'styles', 'scripts', 'fonts', 'images']
diff --git a/gulp/clean.coffee b/gulp/clean.coffee
deleted file mode 100644
index 0f64f785..00000000
--- a/gulp/clean.coffee
+++ /dev/null
@@ -1,6 +0,0 @@
-gulp = require 'gulp'
-del = require 'del'
-
-gulp.task 'clean', ->
-    del.sync 'output_*/assets/{css,fonts,images,js}'
-    del.sync gulp.config.outputDir + '/{css,fonts,images,js}'
diff --git a/gulp/default.coffee b/gulp/default.coffee
deleted file mode 100644
index 9f9f94f7..00000000
--- a/gulp/default.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'default', ['build', 'watch']
diff --git a/gulp/fonts.coffee b/gulp/fonts.coffee
deleted file mode 100644
index af78b31d..00000000
--- a/gulp/fonts.coffee
+++ /dev/null
@@ -1,5 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'fonts', ->
-    gulp.src gulp.config.bowerDir + '/font-awesome/fonts/*'
-        .pipe gulp.dest gulp.config.outputDir + '/fonts'
diff --git a/gulp/images.coffee b/gulp/images.coffee
deleted file mode 100644
index 302b1479..00000000
--- a/gulp/images.coffee
+++ /dev/null
@@ -1,11 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'images', -> gulp.start 'copy-images', 'meetup-thumbnails'
-
-gulp.task 'meetup-thumbnails', ->
-    gulp.src gulp.config.assetsDir + '/images/meetups/originals/*'
-        .pipe gulp.plugins.imageResize height: '80'
-        .pipe gulp.dest gulp.config.outputDir + '/images/meetups/thumbnails'
-
-gulp.task 'copy-images', ->
-    gulp.copy gulp.config.assetsDir + '/images/**/*', gulp.config.outputDir + '/images'
diff --git a/gulp/minify-images.coffee b/gulp/minify-images.coffee
deleted file mode 100644
index bc66e949..00000000
--- a/gulp/minify-images.coffee
+++ /dev/null
@@ -1,6 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'minify-images', ->
-    gulp.src gulp.config.assetsDir + '/images/**/*'
-        .pipe gulp.plugins.imagemin()
-        .pipe gulp.dest gulp.config.assetsDir + '/images'
diff --git a/gulp/minify-prod-html.coffee b/gulp/minify-prod-html.coffee
deleted file mode 100644
index 9d0f76eb..00000000
--- a/gulp/minify-prod-html.coffee
+++ /dev/null
@@ -1,6 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'minify-prod-html', ->
-  gulp.src 'output_prod/**/*.html'
-      .pipe gulp.plugins.htmlmin 'collapseWhitespace': true
-      .pipe gulp.dest 'output_prod'
diff --git a/gulp/scripts.coffee b/gulp/scripts.coffee
deleted file mode 100644
index 231d2f2f..00000000
--- a/gulp/scripts.coffee
+++ /dev/null
@@ -1,8 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'scripts', ->
-    gulp.js [
-        gulp.config.bowerDir + '/jquery/dist/jquery.js',
-        gulp.config.bowerDir + '/bootstrap-sass/assets/javascripts/bootstrap.js',
-        gulp.config.assetsDir + '/' + gulp.config.jsPattern
-    ], 'site.js'
diff --git a/gulp/styles.coffee b/gulp/styles.coffee
deleted file mode 100644
index ca19df69..00000000
--- a/gulp/styles.coffee
+++ /dev/null
@@ -1,7 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'styles', ->
-    gulp.css [
-      gulp.config.bowerDir + '/font-awesome/css/font-awesome.css',
-      gulp.config.assetsDir + '/sass/site.sass'
-    ], 'site.css'
diff --git a/gulp/watch.coffee b/gulp/watch.coffee
deleted file mode 100644
index a9a11a21..00000000
--- a/gulp/watch.coffee
+++ /dev/null
@@ -1,8 +0,0 @@
-gulp = require 'gulp'
-
-gulp.task 'watch', ->
-    gulp.plugins.refresh.listen()
-
-    gulp.watch gulp.config.sassPattern, ['styles']
-    gulp.watch gulp.config.assetsDir + gulp.config.jsPattern, ['scripts']
-    gulp.watch gulp.config.assetsDir + '/images/**/*', ['copy-images']
diff --git a/gulpfile.coffee b/gulpfile.coffee
deleted file mode 100644
index 81ed6701..00000000
--- a/gulpfile.coffee
+++ /dev/null
@@ -1,39 +0,0 @@
-gulp = require 'gulp'
-gulp.plugins = require('gulp-load-plugins')()
-
-gulp.config =
-    assetsDir: './assets',
-    bowerDir: './vendor/bower',
-    outputDir: './source/assets',
-    sassPattern: './assets/sass/**/*.sass',
-    jsPattern: 'js/**/*.js',
-    production: gulp.plugins.util.env.production || false
-
-gulp.css = (paths, filename) ->
-    gulp.src paths
-        .pipe gulp.plugins.plumber()
-        .pipe gulp.plugins.if !gulp.config.production, gulp.plugins.sourcemaps.init()
-        .pipe gulp.plugins.sassGlob()
-        .pipe gulp.plugins.sass()
-        .pipe gulp.plugins.autoprefixer browsers: ['last 2 versions']
-        .pipe gulp.plugins.concat filename
-        .pipe gulp.plugins.if gulp.config.production, gulp.plugins.cleanCss()
-        .pipe gulp.plugins.if !gulp.config.production, gulp.plugins.sourcemaps.write '.'
-        .pipe gulp.plugins.if !gulp.config.production, gulp.dest 'output_dev/assets/css'
-        .pipe gulp.plugins.if !gulp.config.production, gulp.plugins.refresh()
-        .pipe gulp.dest gulp.config.outputDir + '/css'
-
-gulp.js = (paths, filename) ->
-    gulp.src paths
-        .pipe gulp.plugins.plumber()
-        .pipe gulp.plugins.if gulp.config.sourceMaps, gulp.plugins.sourcemaps.init()
-        .pipe gulp.plugins.concat filename
-        .pipe gulp.plugins.if gulp.config.production, gulp.plugins.uglify()
-        .pipe gulp.plugins.if !gulp.config.production, gulp.plugins.sourcemaps.write '.'
-        .pipe gulp.dest gulp.config.outputDir + '/js'
-
-gulp.copy = (srcFiles, outputDir) ->
-    gulp.src srcFiles
-        .pipe gulp.dest outputDir
-
-require("fs").readdirSync("./gulp").forEach (task) -> require "./gulp/#{task}"
diff --git a/gulpfile.js b/gulpfile.js
new file mode 100644
index 00000000..8d729224
--- /dev/null
+++ b/gulpfile.js
@@ -0,0 +1,103 @@
+'use strict';
+
+var gulp = require('gulp'),
+    plugins = require('gulp-load-plugins')(),
+    del = require('del');
+
+var config = {
+    assetsDir: 'assets',
+    bowerDir: 'vendor/bower',
+    outputDir: 'source/assets',
+    production: plugins.util.env.production || false
+};
+
+var app = {};
+
+app.css = function (paths, filename) {
+  gulp.src(paths)
+        .pipe(plugins.plumber())
+        .pipe(plugins.if(!config.production, plugins.sourcemaps.init()))
+        .pipe(plugins.sassGlob())
+        .pipe(plugins.sass())
+        .pipe(plugins.autoprefixer({ browsers: 'last 2 versions' }))
+        .pipe(plugins.concat(filename))
+        .pipe(plugins.if(config.production, plugins.cleanCss()))
+        .pipe(plugins.if(!config.production, plugins.sourcemaps.write('.')))
+        .pipe(plugins.if(!config.production, gulp.dest(config.outputDir + '/css')))
+        .pipe(plugins.if(!config.production, plugins.refresh()))
+        .pipe(gulp.dest(config.outputDir + '/css'));
+};
+
+app.js = function (paths, filename) {
+    gulp.src(paths)
+        .pipe(plugins.plumber())
+        .pipe(plugins.if(!config.production, plugins.sourcemaps.init()))
+        .pipe(plugins.concat(filename))
+        .pipe(plugins.if(config.production, plugins.uglify()))
+        .pipe(plugins.if(!config.production, plugins.sourcemaps.write('.')))
+        .pipe(gulp.dest(config.outputDir + '/js'));
+};
+
+app.copy = function (source, destination) {
+    gulp.src(source)
+        .pipe(gulp.dest(destination));
+};
+
+gulp.task('styles', function () {
+    app.css([
+      config.bowerDir + '/font-awesome/css/font-awesome.css',
+      config.assetsDir + '/sass/site.sass'
+    ], 'site.css');
+});
+
+gulp.task('scripts', function () {
+    app.js([
+        config.bowerDir + '/jquery/dist/jquery.js',
+        config.bowerDir + '/bootstrap-sass/assets/javascripts/bootstrap.js',
+        config.assetsDir + '/' + config.jsPattern
+    ], 'site.js');
+});
+
+gulp.task('fonts', function () {
+    app.copy(
+        config.bowerDir + '/font-awesome/fonts/*',
+        config.outputDir + '/fonts'
+    );
+});
+
+gulp.task('meetup-thumbnails', function () {
+  gulp.src(config.assetsDir + '/images/meetups/originals/*')
+      .pipe(plugins.imageResize({ height: 80 }))
+      .pipe(gulp.dest(config.assetsDir + '/images/meetups/thumbnails'));
+});
+
+gulp.task('copy-images', function () {
+    app.copy(config.assetsDir + '/images/**/*', config.outputDir + '/images');
+});
+
+gulp.task('images', ['meetup-thumbnails', 'copy-images']);
+
+gulp.task('clean', function () {
+    del.sync(config.outputDir + '/css');
+    del.sync(config.outputDir + '/js');
+    del.sync('output_*/assets/css');
+    del.sync('output_*/assets/js');
+});
+
+gulp.task('build', ['clean', 'styles', 'scripts', 'fonts', 'images']);
+
+gulp.task('watch', function () {
+  plugins.refresh.listen();
+
+  gulp.watch('assets/sass/**/*.sass', ['styles']);
+  gulp.watch('assets/js/**/*.js', ['scripts']);
+  gulp.watch('assets/images/**/*', ['copy-images']);
+});
+
+gulp.task('default', ['build', 'watch']);
+
+gulp.task('minify-prod-html', function () {
+    gulp.src('output_prod/**/*.html')
+        .pipe(plugins.htmlmin({ collapseWhitespace: true }))
+        .pipe(gulp.dest('output_prod'));
+});