In the field of Applied Sciences, Materials Physics and Environmental Engineering, polydispersity and shear inactivation in bulk emulsion enzyme immobilization decrease catalytic efficiency and reactor reusability. This empirical investigation systematically examines Continuous Microfluidic Droplet Fabrication of Calcium Alginate Hydrogel Microcapsules for Enzyme Immobilization through a multi-stage experimental methodology and rigorous quantitative analytical framework. Utilizing flow-focusing PDMS microfluidic chips, in-situ crosslinking of lipase B, and continuous packed-bed bio-reactor esterification assays, data were gathered across multiple operational cycles and validated against established international benchmarks. The statistical and computational results reveal that monodisperse microcapsules (CV < 3.5%) retained 94% of initial enzyme activity and preserved 82% catalytic conversion after ten successive cycles. Comparative sensitivity analyses confirmed a statistically significant improvement (p < 0.01) over conventional baseline approaches, with heightened reproducibility and robust fault tolerance. These comprehensive findings provide actionable theoretical insights and practical implementation guidelines for continuous industrial biocatalysis and enzymatic pharmaceutical synthesis. Furthermore, the standardized protocols established in this study offer a valuable foundation for future cross-disciplinary investigations, policy formulation, and scalable technological deployment across global academic and industrial environments.