diff --git a/src/main.py b/src/main.py
index 0fa69ef..0350c45 100644
--- a/src/main.py
+++ b/src/main.py
@@ -1,26 +1,33 @@
 from argparse import ArgumentParser, Namespace
-from time import time
 
-from model import run
+from model import train_model, infer_sequence
 
 
 def parse_arguments() -> Namespace:
     parser = ArgumentParser()
-    parser.add_argument(
+    subparsers = parser.add_subparsers(dest="task")
+    parser_train = subparsers.add_parser("train")
+    parser_infer = subparsers.add_parser("infer")
+    parser_train.add_argument(
         "data_file", help="FASTQ file containing the sequences with errors"
     )
-    parser.add_argument(
+    parser_train.add_argument(
         "label_file", help="FASTQ file containing the sequences without errors"
     )
+    parser_infer.add_argument("sequence", help="DNA sequence with errors")
     return parser.parse_args()
 
 
+def execute_task(args):
+    if args.task == "train":
+        train_model(data_file=args.data_file, label_file=args.label_file)
+    else:
+        infer_sequence(sequence=args.sequence)
+
+
 def main() -> None:
     args = parse_arguments()
-    start_time = time()
-    run(data_file=args.data_file, label_file=args.label_file)
-    end_time = time()
-    print(f"Elapsed time: {end_time - start_time}")
+    execute_task(args)
 
 
 if __name__ == "__main__":
diff --git a/src/model.py b/src/model.py
index 30f2ff8..b66dcb2 100644
--- a/src/model.py
+++ b/src/model.py
@@ -1,14 +1,17 @@
 from random import seed
 
+from numpy import argmax
+from tensorflow import one_hot
 from tensorflow.keras import Model, Sequential
-from tensorflow.keras.layers import *
+from tensorflow.keras.layers import Dense, Dropout, Input, Masking
+from tensorflow.keras.models import load_model
 from tensorflow.keras.losses import categorical_crossentropy
 from tensorflow.keras.optimizers import Adam
 from tensorflow.keras.regularizers import l2
 from tensorflow.random import set_seed
 
 from hyperparameters import Hyperparameters
-from preprocessing import BASES, dataset_creation
+from preprocessing import BASES, dataset_creation, decode_sequence, encode_sequence
 
 
 def build_model(hyperparams) -> Model:
@@ -20,19 +23,15 @@ def build_model(hyperparams) -> Model:
             Input(shape=(hyperparams.batch_size, hyperparams.max_length, len(BASES))),
             Masking(mask_value=-1),
             Dense(
-                units=16, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
+                units=256, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
             ),
             Dropout(rate=0.3),
             Dense(
-                units=16, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
+                units=128, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
             ),
             Dropout(rate=0.3),
             Dense(
-                units=16, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
-            ),
-            Dropout(rate=0.3),
-            Dense(
-                units=16, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
+                units=64, activation="relu", kernel_regularizer=l2(hyperparams.l2_rate)
             ),
             Dropout(rate=0.3),
             Dense(units=len(BASES), activation="softmax"),
@@ -56,7 +55,7 @@ def show_metrics(model, eval_dataset, test_dataset) -> None:
     print(f"Final test metrics - loss: {test_metrics[0]} - accuracy: {test_metrics[1]}")
 
 
-def run(data_file, label_file, seed_value=42) -> None:
+def train_model(data_file, label_file, seed_value=42) -> None:
     """
     Create a dataset, a model and runs training and evaluation on it
     """
@@ -69,3 +68,17 @@ def run(data_file, label_file, seed_value=42) -> None:
     model.fit(train_data, epochs=hyperparams.epochs, validation_data=eval_data)
     print("Training complete. Obtaining the model's metrics...")
     show_metrics(model, eval_data, test_data)
+    model.save("trained_model")
+
+
+def infer_sequence(sequence) -> None:
+    """
+    Predict the correct sequence, using the trained model
+    """
+    model = load_model("trained_model")
+    encoded_sequence = encode_sequence(sequence)
+    one_hot_encoded_sequence = one_hot(encoded_sequence, depth=len(BASES))
+    prediction = model.predict(one_hot_encoded_sequence)
+    encoded_prediction = argmax(prediction, axis=1)
+    final_prediction = decode_sequence(encoded_prediction)
+    print(f"Error-corrected sequence: {final_prediction}")
diff --git a/src/preprocessing.py b/src/preprocessing.py
index 5a1e96d..28efb54 100644
--- a/src/preprocessing.py
+++ b/src/preprocessing.py
@@ -30,6 +30,15 @@ def encode_sequence(sequence) -> List[int]:
     return encoded_sequence
 
 
+def decode_sequence(sequence) -> str:
+    """
+    Decode an index encoded sequence back to the human readable format
+    """
+    decoded_list = [BASES[element] for element in sequence]
+    sequence = "".join(decoded_list)
+    return sequence
+
+
 def prepare_sequences(sequence, label):
     """
     Align and encode the sequences to obtain a fixed length output in order to perform batching