diff --git a/cyto_dl/loggers/wandb.py b/cyto_dl/loggers/wandb.py
new file mode 100644
index 00000000..4e957a21
--- /dev/null
+++ b/cyto_dl/loggers/wandb.py
@@ -0,0 +1,126 @@
+import os
+import warnings
+import tempfile
+from pathlib import Path
+from typing import Optional, Dict, Any, Union
+from argparse import Namespace
+import wandb
+from omegaconf import OmegaConf
+from pytorch_lightning.loggers import WandbLogger as Logger
+from pytorch_lightning.callbacks import ModelCheckpoint
+from pytorch_lightning.utilities.rank_zero import rank_zero_only
+from cyto_dl import utils
+import re 
+
+log = utils.get_pylogger(__name__)
+
+class WandBLogger(Logger):
+    def __init__(self,
+                 experiment_name: str = "lightning_logs",
+                 run_name: Optional[str] = None,
+                 config: Optional[Dict[str, Any]] = None,
+                 tags: Optional[Dict[str, Any]] = None,
+                 fault_tolerant: bool = False):
+        super().__init__(project=experiment_name, name=run_name, config=config)
+        self.tags = tags
+        self.fault_tolerant = fault_tolerant
+
+        # Apply tags if provided
+        if tags:
+            self.experiment.tags = tags
+
+    @property
+    def experiment(self):
+        return super().experiment
+
+    @rank_zero_only
+    def log_hyperparams(self, params: Union[Dict[str, Any], Namespace], mode="train") -> None:
+        if hasattr(self.experiment, 'config'):
+            self.experiment.config.update(params)
+
+        # Save parameters to a YAML file in temp directory
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            conf_path = Path(tmp_dir) / f"{mode}.yaml"
+            config = OmegaConf.create(params)
+            OmegaConf.save(config=config, f=conf_path)
+            
+            # Log YAML config as artifact
+            self.experiment.save(str(conf_path))
+
+    @rank_zero_only
+    def log_metrics(self, metrics: Dict[str, Any], step: Optional[int] = None):
+        # Ensure correct log step if required
+        self.experiment.log({**metrics, 'step': step} if step is not None else metrics)
+
+    @rank_zero_only
+    def after_save_checkpoint(self, ckpt_callback: ModelCheckpoint):
+        try:
+            self._after_save_checkpoint(ckpt_callback)
+        except Exception as e:
+            if self.fault_tolerant:
+                warnings.warn(
+                    f"`WandBLogger.after_save_checkpoint` failed with exception {e}\n\nContinuing..."
+                )
+            else:
+                raise e
+
+    @rank_zero_only
+    def _after_save_checkpoint(self, ckpt_callback: ModelCheckpoint) -> None:
+        run = self.experiment
+        artifact_path = "checkpoints"
+
+        if ckpt_callback.monitor:
+            artifact_path = f"checkpoints/{ckpt_callback.monitor}"
+
+            try:
+                artifact = run.use_artifact(f'{artifact_path}:latest', type='model')
+                existing_ckpts = {artifact_file.name for artifact_file in artifact.manifest.entries.values()}
+            except Exception:
+                existing_ckpts = set()
+
+            top_k_ckpts = {os.path.basename(path) for path in ckpt_callback.best_k_models.keys()}
+
+            to_delete = existing_ckpts - top_k_ckpts
+            to_upload = top_k_ckpts - existing_ckpts
+
+            for ckpt in to_delete:
+                checkpoint_path = os.path.join(ckpt_callback.dirpath, ckpt)
+                if os.path.exists(checkpoint_path):
+                    os.remove(checkpoint_path)
+                    log.info(f"Deleted old checkpoint: {checkpoint_path}")
+                else:
+                    warnings.warn(f"Checkpoint {checkpoint_path} not found for deletion.")
+
+            for ckpt in to_upload:
+                local_checkpoint_path = os.path.join(ckpt_callback.dirpath, ckpt)
+                log.info(f"Saving {ckpt} locally at: {local_checkpoint_path}")
+
+                if os.path.exists(local_checkpoint_path):
+                    log.info(f"Checkpoint {ckpt} saved locally at: {local_checkpoint_path}")
+
+                self.log_metrics({"checkpoint_saved": os.path.basename(ckpt), "status": "uploaded locally"}, step=None)
+
+            filepath = ckpt_callback.best_model_path
+            local_best_path = Path(ckpt_callback.dirpath) / "best.ckpt"
+            os.link(filepath, local_best_path)
+            log.info(f"Best model checkpoint saved locally at: {local_best_path}")
+            self.log_metrics({"best_model_checkpoint": str(local_best_path), "status": "saved locally"}, step=None)
+            local_best_path.unlink()
+
+        else:
+            filepath = ckpt_callback.best_model_path
+            if ckpt_callback.save_top_k == 1:
+                last_path = Path(filepath).with_name("last.ckpt")
+                os.link(filepath, last_path)
+
+                log.info(f"Last model checkpoint saved locally at: {last_path}")
+
+                self.log_metrics({"last_model_checkpoint": str(last_path), "status": "saved locally"}, step=None)
+                last_path.unlink()
+            else:
+                log.info(f"Saving other checkpoints locally without W&B upload: {filepath}")
+
+    @rank_zero_only
+    def finalize(self, status: str):
+        # Finish the WandB run
+        self.experiment.finish()