Link to Medium Article - https://medium.com/@tushar.bhatkal/propensity-score-matching-psm-vs-bayesian-additive-regression-trees-bart-for-causal-inference-360ddb8b86f2
Thanks to Vincent Dorie for the package 'bartCause' for easy implementation for BART. The package is availabe on Cran.
And my eternal gratitude to Jennifer Hill for introducing me to Causal Inference.