Primary human immune cell isolation (PBMC) and immune profiling, T cell biology, immune activation, and signaling pathway analysis, Multi-parameter flow cytometry (immune phenotyping and functional readouts), Cytokine assays (ELISA) and immune signaling analysis, Development of cell-based assays for inflammatory and immune pathways, CRISPR/Cas9 genome editing (gene knockout in human cell systems), Mammalian cell culture (primary and immortalized cells), Molecular cloning, DNA/RNA extraction, PCR/qPCR, Western blotting, immunoprecipitation, and protein analysis, Design and optimization of in vitro functional assays, Target validation through genetic perturbation and phenotypic analysis, Assay development for pathway interrogation and therapeutic hypothesis testing, RNA sequencing (RNA-seq) and transcriptomic analysis, Multi-omics data integration and pathway analysis, Bioinformatics using R (data analysis, visualization, statistical modeling), TCR repertoire sequencing and immune profiling analysis, Ex vivo immune-organoid co-culture systems, Human embryonic stem cell (hESC, H9) culture and differentiation, Organoid-based modeling of tissue-immune interactions, Confocal microscopy and 3D imaging