diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..b164bd6
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem 'telegram-bot-ruby', '~> 2.0'
+gem 'rufus-scheduler', '~> 3.9', '>= 3.9.2'
+gem 'dotenv'
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..962f82f
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,67 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    bigdecimal (3.1.8)
+    concurrent-ruby (1.3.4)
+    dotenv (3.1.2)
+    dry-core (1.0.1)
+      concurrent-ruby (~> 1.0)
+      zeitwerk (~> 2.6)
+    dry-inflector (1.1.0)
+    dry-logic (1.5.0)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 1.0, < 2)
+      zeitwerk (~> 2.6)
+    dry-struct (1.6.0)
+      dry-core (~> 1.0, < 2)
+      dry-types (>= 1.7, < 2)
+      ice_nine (~> 0.11)
+      zeitwerk (~> 2.6)
+    dry-types (1.7.2)
+      bigdecimal (~> 3.0)
+      concurrent-ruby (~> 1.0)
+      dry-core (~> 1.0)
+      dry-inflector (~> 1.0)
+      dry-logic (~> 1.4)
+      zeitwerk (~> 2.6)
+    et-orbi (1.2.11)
+      tzinfo
+    faraday (2.11.0)
+      faraday-net_http (>= 2.0, < 3.4)
+      logger
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
+    faraday-net_http (3.3.0)
+      net-http
+    fugit (1.11.1)
+      et-orbi (~> 1, >= 1.2.11)
+      raabro (~> 1.4)
+    ice_nine (0.11.2)
+    logger (1.6.1)
+    multipart-post (2.4.1)
+    net-http (0.4.1)
+      uri
+    raabro (1.4.0)
+    rufus-scheduler (3.9.2)
+      fugit (~> 1.1, >= 1.11.1)
+    telegram-bot-ruby (2.0.0)
+      dry-struct (~> 1.6)
+      faraday (~> 2.0)
+      faraday-multipart (~> 1.0)
+      zeitwerk (~> 2.6)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
+    uri (0.13.1)
+    zeitwerk (2.6.18)
+
+PLATFORMS
+  arm64-darwin-23
+  ruby
+
+DEPENDENCIES
+  dotenv
+  rufus-scheduler (~> 3.9, >= 3.9.2)
+  telegram-bot-ruby (~> 2.0)
+
+BUNDLED WITH
+   2.5.17
diff --git a/bin/reminder b/bin/reminder
new file mode 100755
index 0000000..ac53196
--- /dev/null
+++ b/bin/reminder
@@ -0,0 +1,5 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+require_relative '../lib/reminder'
+
+Reminder.start
\ No newline at end of file
diff --git a/lib/reminder.rb b/lib/reminder.rb
new file mode 100644
index 0000000..925abb5
--- /dev/null
+++ b/lib/reminder.rb
@@ -0,0 +1,41 @@
+require 'telegram/bot'
+require 'dotenv/load'
+require_relative './reminder/jobs'
+require_relative './reminder/config'
+require_relative './reminder/helpers'
+require_relative './reminder/commands/command'
+require_relative './reminder/commands/start_command'
+require_relative './reminder/commands/bye_command'
+
+module Reminder
+  class << self
+    def start
+      jobs_thread = Thread.new do
+        jobs = Reminder::Jobs.new
+        jobs.perform
+      end
+
+      bot_thread = Thread.new do
+        Telegram::Bot::Client.run(Reminder::Config::BOT_TOKEN) do |bot|
+          Reminder::Config.new(bot)
+          Reminder::Config.bot.listen do |msg|
+            if msg.is_a?(Telegram::Bot::Types::Message)
+              case msg.text
+              when '/start'
+                start_command = Reminder::StartCommand.new(msg)
+                start_command.execute
+              when '/stop'
+                bye_command = Reminder::ByeCommand.new(msg)
+                bye_command.execute
+              end
+            else
+              puts "Received non-message update: #{msg.class}"
+            end
+          end
+        end
+      end
+
+      [jobs_thread, bot_thread].each(&:join)
+    end
+  end
+end
diff --git a/lib/reminder/commands/bye_command.rb b/lib/reminder/commands/bye_command.rb
new file mode 100644
index 0000000..71fb699
--- /dev/null
+++ b/lib/reminder/commands/bye_command.rb
@@ -0,0 +1,11 @@
+module Reminder
+  class ByeCommand < Reminder::Command
+    def initialize(msg)
+      @msg = msg
+    end
+
+    def execute
+      Reminder::Config.bot.api.send_message(chat_id: @msg.chat.id, text: "Bye, #{@msg.from.first_name}")
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/reminder/commands/command.rb b/lib/reminder/commands/command.rb
new file mode 100644
index 0000000..1f74c4a
--- /dev/null
+++ b/lib/reminder/commands/command.rb
@@ -0,0 +1,7 @@
+module Reminder
+  class Command
+    def execute
+      raise NotImplementedError, "#{self.class} has not implemented method '#{__method__}'"
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/reminder/commands/start_command.rb b/lib/reminder/commands/start_command.rb
new file mode 100644
index 0000000..f969c9d
--- /dev/null
+++ b/lib/reminder/commands/start_command.rb
@@ -0,0 +1,12 @@
+module Reminder
+  class StartCommand < Reminder::Command
+    def initialize(msg)
+      @msg = msg
+    end
+
+    def execute
+      puts @msg.chat.id
+      Reminder::Config.bot.api.send_message(chat_id: @msg.chat.id, text: "INIT")
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/reminder/config.rb b/lib/reminder/config.rb
new file mode 100644
index 0000000..2601eb8
--- /dev/null
+++ b/lib/reminder/config.rb
@@ -0,0 +1,15 @@
+module Reminder
+  class Config
+    GROUP_ID = ENV.fetch('GROUP_ID')
+    CHAT_ID = ENV.fetch('CHAT_ID')
+    BOT_TOKEN = ENV.fetch('BOT_TOKEN')
+
+    class << self
+      attr_accessor :bot
+    end
+
+    def initialize(bot)
+      self.class.bot = bot
+    end
+  end
+end
diff --git a/lib/reminder/helpers.rb b/lib/reminder/helpers.rb
new file mode 100644
index 0000000..31a2c97
--- /dev/null
+++ b/lib/reminder/helpers.rb
@@ -0,0 +1,8 @@
+module Reminder
+  class Helpers
+    def self.parse_time_to_cron(schedule_time)
+      hour, min = schedule_time.split(':').map(&:to_i)
+      Time.new(Time.now.year, Time.now.month, Time.now.day, hour, min)
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/reminder/jobs.rb b/lib/reminder/jobs.rb
new file mode 100644
index 0000000..4c16afc
--- /dev/null
+++ b/lib/reminder/jobs.rb
@@ -0,0 +1,40 @@
+require 'rufus-scheduler'
+
+module Reminder
+  class Jobs
+    def initialize
+      @scheduler = Rufus::Scheduler.new
+
+      @schedule = [
+        {
+          time: '22:40',
+          title: "Комп'ютерна логіка",
+          link: 'https://meet.google.com/ecq-furq-hbq'
+        },
+        {
+          time: '09:25',
+          title: "Об'єктно-орієнтоване програмування",
+          link: 'https://meet.google.com/mcg-icgj-fnq'
+        }
+      ]
+    end
+
+    def perform
+      @schedule.each do |item|
+        reminder_time = Reminder::Helpers.parse_time_to_cron(item[:time])
+
+        @scheduler.at(reminder_time) do
+          send_reminder(item[:title], item[:link])
+        end
+      end
+
+      @scheduler.join
+    end
+
+    def send_reminder(title, link)
+      message = "#{title} \n#{link}"
+      
+      Reminder::Config.bot.api.send_message(chat_id: Reminder::Config::CHAT_ID, text: message)
+    end
+  end
+end