Develops pharmaceutical formulations for oral solid dosage forms including tablets and capsules. Conducts preformulation studies including solubility, polymorphism, and compatibility. Designs and executes formulation optimization experiments using DoE approaches. Prepares lab-scale and pilot-scale batches for stability and clinical studies. Conducts in-vitro dissolution studies and analyses release profiles. Prepares development reports, formulation records, and batch manufacturing records. Supports technology transfer of formulations to manufacturing scale. Collaborates with QC for analytical method development during formulation work. Investigates formulation failures and proposes corrective strategies. Stays updated with literature on excipients, polymers, and novel drug delivery. Supports regulatory filing by providing formulation data for drug dossiers. Maintains laboratory safety and GLP compliance in all development activities. Stays current with ICH Q8, Q9, Q10 guidelines and Quality by Design principles.