diff --git a/client.go b/client.go
new file mode 100644
index 0000000..277daff
--- /dev/null
+++ b/client.go
@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"net"
+)
+
+// Create Client struct
+type Client struct {
+	conn   net.Conn
+	config *ClientConfig
+}
+
+// NewClient creates a new client return client and error
+func NewClient(config *ClientConfig) *Client {
+	if config == nil {
+		config = DefaultConfig()
+	}
+	return &Client{
+		config: config,
+	}
+}
+
+func (c *Client) Connect() (net.Conn, error) {
+
+	fmt.Printf("Connecting to broker at %s\n", c.config.BrokerAddress)
+
+	//Create Dialup Connection to Broker
+	conn, err := net.DialTimeout("tcp", c.config.BrokerAddress, c.config.ConnectionTimeout)
+	if err != nil {
+		return nil, err
+	}
+	c.conn = conn
+	fmt.Printf("Connected to broker at %s\n", c.config.BrokerAddress)
+	return c.conn, nil
+}
+
+func (c *Client) Close() net.Conn {
+	return c.conn
+}
diff --git a/config.go b/config.go
new file mode 100644
index 0000000..5eef569
--- /dev/null
+++ b/config.go
@@ -0,0 +1,49 @@
+package main
+
+import "time"
+
+type ClientConfig struct {
+	BrokerAddress     string
+	ClientID          string
+	ConnectionTimeout time.Duration
+}
+
+type TopicConfig struct {
+	Name              string
+	NumPartitions     int32
+	ReplicationFactor int32
+	TimeoutMs         int32
+	ValidateOnly      bool
+}
+
+type ProtocolConfig struct {
+	APIKeyCreateTopics int16
+	APIVersion         int16
+	CorrelationID      int32
+}
+
+func DefaultConfig() *ClientConfig {
+	return &ClientConfig{
+		BrokerAddress:     "localhost:9092",
+		ClientID:          "kafka-client",
+		ConnectionTimeout: 10 * time.Second,
+	}
+}
+
+func DefaultTopicConfig(topicName string, numPartition int32) *TopicConfig {
+	return &TopicConfig{
+		Name:              topicName,
+		NumPartitions:     numPartition,
+		ReplicationFactor: -1,
+		TimeoutMs:         10000,
+		ValidateOnly:      false,
+	}
+}
+
+func DefaultProtocolConfig() *ProtocolConfig {
+	return &ProtocolConfig{
+		APIKeyCreateTopics: 19,
+		APIVersion:         4,
+		CorrelationID:      123,
+	}
+}
diff --git a/main.go b/main.go
index 3713fb4..44b0e52 100644
--- a/main.go
+++ b/main.go
@@ -7,34 +7,26 @@ import (
 	"io"
 	"log"
 	"net"
-	"time"
 )
 
-const (
-	brokerAddress      = "localhost:9092"
-	apiKeyCreateTopics = int16(19)
-	apiVersion         = int16(4)
-	clientID           = "kafka-topic-creator"
+func main() {
+	// Iniatialize configurations
+	clientConfig := DefaultConfig()
+	topicConfig := DefaultTopicConfig("user-events", 3)
+	protocolConfig := DefaultProtocolConfig()
+	//1. Create Kafka Client
 
-	correlationID     int32 = 123
-	numPartitions           = 5
-	replicationFactor       = -1
-	topicName               = "user-events"
-)
+	client := NewClient(clientConfig)
 
-func main() {
-	//1. Open tcp connection to broker
-	fmt.Printf("Connecting to broker at %s\n", brokerAddress)
-	conn, err := net.DialTimeout("tcp", brokerAddress, 10*time.Second)
+	// Establish Connection to broker
+	conn, err := client.Connect()
 	if err != nil {
-		fmt.Printf("Failed to connect to broker: %v\n", err)
-		return
+		fmt.Printf("Failed to connect to broker: %s\n", err)
 	}
-	defer conn.Close()
-	fmt.Printf("Connected to broker at %s\n", brokerAddress)
+	defer client.Close()
 
 	//2. Construct create topic request
-	createTopicsRequestBytes, err := buildCreateTopicsRequest()
+	createTopicsRequestBytes, err := buildCreateTopicsRequest(clientConfig, topicConfig, protocolConfig)
 	if err != nil {
 		fmt.Printf("Failed to build CreateTopicsRequest: %v\n", err)
 		return
@@ -59,28 +51,28 @@ func main() {
 	log.Printf("Response bytes: %x", responseBytes)
 
 	// 5. Parse the response
-	err = parseCreateTopicResponse(responseBytes)
+	err = parseCreateTopicResponse(responseBytes, topicConfig.Name, protocolConfig.CorrelationID)
 	if err != nil {
 		log.Fatalf("Topic creation failed: %v", err)
 	}
 
-	log.Printf("Successfully created topic '%s'!", topicName)
+	log.Printf("Successfully created topic '%s'!", topicConfig.Name)
 }
 
 // Kafka Create Topic Rquest Builder
-func buildCreateTopicsRequest() ([]byte, error) {
+func buildCreateTopicsRequest(clientCfg *ClientConfig, topicCfg *TopicConfig, protocolCfg *ProtocolConfig) ([]byte, error) {
 	buffer := new(bytes.Buffer)
 
 	//Constructing Kafka CreateTopicsRequest Header
-	binary.Write(buffer, binary.BigEndian, apiKeyCreateTopics)
-	binary.Write(buffer, binary.BigEndian, apiVersion)
-	binary.Write(buffer, binary.BigEndian, correlationID)
-	writeString(buffer, clientID)
+	binary.Write(buffer, binary.BigEndian, protocolCfg.APIKeyCreateTopics)
+	binary.Write(buffer, binary.BigEndian, protocolCfg.APIVersion)
+	binary.Write(buffer, binary.BigEndian, protocolCfg.CorrelationID)
+	writeString(buffer, clientCfg.ClientID)
 
 	binary.Write(buffer, binary.BigEndian, int32(1))
-	writeString(buffer, topicName)
-	binary.Write(buffer, binary.BigEndian, int32(numPartitions))
-	binary.Write(buffer, binary.BigEndian, int16(replicationFactor))
+	writeString(buffer, topicCfg.Name)
+	binary.Write(buffer, binary.BigEndian, int32(topicCfg.NumPartitions))
+	binary.Write(buffer, binary.BigEndian, int16(topicCfg.ReplicationFactor))
 	//Assignments array (empty for auto-assignment)
 	binary.Write(buffer, binary.BigEndian, int32(0))
 
@@ -102,14 +94,14 @@ func buildCreateTopicsRequest() ([]byte, error) {
 }
 
 // parseCreateTopicResponse reads the binary response and checks for errors.
-func parseCreateTopicResponse(data []byte) error {
+func parseCreateTopicResponse(data []byte, expectedTopicName string, expectedCorrelationID int32) error {
 	reader := bytes.NewReader(data)
 
 	// Response Header: Correlation ID (4 bytes)
 	var receivedCorrID int32
 	binary.Read(reader, binary.BigEndian, &receivedCorrID)
-	if receivedCorrID != correlationID {
-		return fmt.Errorf("correlation ID mismatch: expected %d, got %d", correlationID, receivedCorrID)
+	if receivedCorrID != expectedCorrelationID {
+		return fmt.Errorf("correlation ID mismatch: expected %d, got %d", expectedCorrelationID, receivedCorrID)
 	}
 
 	// Throttle Time (4 bytes)
@@ -128,8 +120,8 @@ func parseCreateTopicResponse(data []byte) error {
 	if err != nil {
 		return fmt.Errorf("could not read topic name from response: %w", err)
 	}
-	if respTopicName != topicName {
-		return fmt.Errorf("topic name mismatch: expected '%s', got '%s'", topicName, respTopicName)
+	if respTopicName != expectedTopicName {
+		return fmt.Errorf("topic name mismatch: expected '%s', got '%s'", expectedTopicName, respTopicName)
 	}
 
 	// The crucial error code