• Spearheaded end-to-end payroll processing, ensuring accuracy and compliance with federal and state regulations.• Managed accounts receivables and accounts payable functions, overseeing timely invoicing and payment processing.• Conducted negotiations for C2C and W2 contracts, optimizing terms and conditions for both parties.• Implemented bi-weekly and monthly payroll cycles, enhancing efficiency and reducing processing time.• Facilitated onboarding and offboarding processes, ensuring a smooth transition for employees.• Maintained comprehensive knowledge of federal and state tax laws, ensuring compliance in all financial transactions.• Streamlined paperwork management, improving organization and accessibility of critical documents.• Collaborated with procurement teams to manage MSA, PO, and WO processes, optimizing vendor relationships.