TransferManager tm = TransferManagerBuilder
                .standard()
                .withS3Client(s3Client)
                .build();

        PutObjectRequest request = new PutObjectRequest(bucketName, file.getName(), file);

        ProgressListener progressListener = new ProgressListener() {
            @Override
            public void progressChanged(com.amazonaws.event.ProgressEvent progressEvent) {
                bytesUploaded += progressEvent.getBytesTransferred();// add counter
                if (bytesUploaded > byteTrigger) {
                    if ((bytesUploaded + sizeRatio) < fileSize) {
                        byteTrigger = bytesUploaded + sizeRatio ;
                    } else {
                        byteTrigger = bytesUploaded + (sizeRatio / 6);// increase precision approaching the end
                    }
                    String percent = new DecimalFormat("###.##").format(bytesUploaded * 100.0 / fileSize);
                    log.info("Uploaded: " + FileUtils.byteCountToDisplaySize(bytesUploaded) + " - " + percent + "%");
                }
            }
        };

        request.setGeneralProgressListener(progressListener);
        Upload upload = tm.upload(request);

        log.info("starting upload");

        upload.waitForUploadResult();

        log.info("Upload completed");