Hello, I am Mahmudul Hasan
Senior BookkeeperMahmudul Hasan is a Senior Bookkeeper at FinSyncBook with over 8 years of comprehensive bookkeeping experience, including full‑cycle accounting, financial reporting, and complex reconciliations. He is a Certified QuickBooks ProAdvisor (Advanced) and a Xero Certified Advisor with specializations in e‑commerce, retail, and professional services. Mahmudul joined FinSyncBook as one of the early team members and has since been instrumental in building the company’s quality control processes. He has personally cleaned up and rebuilt the books for over 100 clients — from startups buried in backlog to established companies needing to prepare for audit. He is also a go‑to expert for inventory accounting, COGS calculation, and multi‑entity consolidation. Beyond his technical skills, Mahmudul is a mentor to junior bookkeepers, having trained over 10 team members who now lead their own client portfolios. Clients love his responsiveness, attention to detail, and ability to meet tight deadlines without sacrificing accuracy. He holds a degree in Accounting and regularly pursues continuing education in tax and accounting standards. In his spare time, he writes short guides on bookkeeping best practices for small business owners. His motto: “Great bookkeeping is invisible — but when it’s done right, everything else works.”
- Email address mahmudul.hasan@finsyncbook.com
Work experience
As a Senior Bookkeeper, I bring 8+ years of hands-on experience in full-cycle bookkeeping, financial reporting, and accounts reconciliation. I specialize in serving e-commerce businesses and have deep expertise in QuickBooks Online, Xero, and various integration tools.
Professional skills
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Full-Cycle Bookkeeping
98% -
Financial Reporting
94% -
Bank & Credit Card Reconciliations
96% -
Accounts Payable & Accounts Receivable
93% -
QuickBooks Online
97% -
Xero Accounting Software
95% -
Inventory Accounting
90% -
E-Commerce Bookkeeping
92% -
Catch-Up & Cleanup Bookkeeping
91% -
Financial Data Management
93%
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