AI Research Engineer

GENERATIVE MODELS

OPTIMIZATION

VISUALIZATION

ML and DL · Generative models · Computational biology · Optimization · Operations research · Algorithm design · Data pipelines · Scientific software · Web apps and interfaces

Trained in computer science, I specialized in optimization techniques and AI. Recently, I advanced diffusion models for generative antibody design using negative guidance. I think visually, build clean systems, and ship research-grade work with measurable impact.


ARTIFICIAL INTELLIGENCE

antibody graphic

Negative guidance with an auxiliary model to improve sample quality without increasing dataset size.
Started from existing model. Introduced guidance technique from image diffusion. Improved sampling strategy and trained an auxiliary model on synthetic data using a custom dataloader with LMDB for efficient access. Applied negative guidance at inference to steer generation toward higher-quality samples. Evaluated using RMSD, AAR, and ESM-2 Perplexity Pseudo Log Likelihood for biological plausibility.


OPERATIONS RESEARCH

ssp graphic

Sequence jobs so that you minimize the amount of tool switches you need to do. Solved using local search.
Introduced a novel local search operator that does ruin and recreate. It ruins and recreates by using a strategy that clusters jobs and best inserts local sequences. Aided by a well established constructive heuristic and guided using simulated annealing as meta heuristic.