Wenjie Wu is a researcher and machine learning engineer based in Singapore with eight years of experience building practical computer vision systems. Currently at ByteDance, Wenjie focuses on deep learning research and implementation, notably developing a PyTorch-based facial expression recognition pipeline that achieved state-of-the-art results on FER2013 and strong performance on CK+. Beyond model training, Wenjie handles end-to-end tasks from dataset preprocessing and visualization to architectural tweaks and evaluation tooling. Comfortable bridging research and production, Wenjie combines academic rigor with hands-on engineering to deliver reproducible, well-instrumented ML solutions. An active open-source contributor, Wenjie publishes work and demos through a personal GitHub site that showcases practical reproducibility and visualization skills.
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