I’m Robert Rana Sarder, a seasoned bookkeeping and financial management professional with over 20 years of hands-on experience supporting small businesses, startups, and service providers. I am the Founder of NextZen Bookkeeping, where I help business owners transform financial complexity into clarity.

Throughout my career, I’ve worked with over 300 companies, providing reliable bookkeeping, bank reconciliations, payroll processing, accounts management, and financial reporting. I’ve served in key leadership roles, including:

• Manager, Anaf Trade International (2022–2023)

• Manager, Balaka Electronics Co. (2018–2022)

• Account Manager, Khulna Trading (2008–2019)

• Sales Manager, Rajib Telecom (1999–2008)
  
  

I hold a Master’s degree in Accounting & Finance, which forms the academic foundation of my practical expertise. I’m also a certified QuickBooks ProAdvisor and Xero Advisor, specializing in cloud-based systems that deliver real-time financial insight and accuracy.

At NextZen Bookkeeping, my mission is simple: to help business owners gain control, clarity, and confidence in their financial decisions—through personalized, dependable bookkeeping support.

“Clean books aren’t just about compliance—they’re about clarity, strategy, and peace of mind.”

Kathrina Sarder is an accomplished bookkeeping professional with over five years of specialized experience in cloud-based accounting solutions. She holds a Master of Business Administration (MBA) and is a certified QuickBooks ProAdvisor and Xero Advisor, bringing both academic insight and practical expertise to her role.

Kathrina has a proven track record of delivering accurate, timely, and compliant bookkeeping services to small and mid-sized businesses. Her core strengths include bank reconciliation, accounts management, financial reporting, and process optimization—all tailored to meet the unique needs of each client.

As a valued member of NextZen Bookkeeping, Kathrina is committed to upholding the highest standards of professionalism and precision, ensuring our clients have the financial clarity needed to make informed business decisions.