Contact Management System in Python using DB Browser SQlite with Source

Let us begin by importing the necessary modules in Python:

```python
import sqlite3
```

Next, establish a connection to the SQLite database:

```python
conn = sqlite3.connect('contacts.db')
```

With the foundation set, we can proceed to create a table to store contact information:

```python
cursor = conn.cursor()
cursor.execute('''CREATE TABLE IF NOT EXISTS contacts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT NOT NULL,
email TEXT NOT NULL,
phone TEXT
)''')
```

Now, we have a table to hold our contacts. Let us define functions to perform various operations within our contact management system. For example, we can start by creating a function to add a new contact:

```python
def add_contact(name, email, phone):
cursor.execute('''INSERT INTO contacts (name, email, phone)
VALUES (?, ?, ?)''', (name, email, phone))
conn.commit()
```

In addition to adding contacts, it may be useful to update or delete existing contacts. These functions can be defined accordingly.

As you further explore the vast domain of contact management, you may find it beneficial to create functions for retrieving contact information, searching for specific contacts, or displaying the entire contact list.

Remember, this is merely an introduction to constructing a simple contact management system. The true potential lies in your own exploration and expansion upon these initial steps.

Go forth, my dear companion, and may your journey into the world of programming bring you fulfillment and insight.