1. Calvin Joseph Iyadurai
25290 Gothic Square, Chantilly, VA
Phone: (703) 957 4079
e-mail: calviniyadurai@yahoo.com
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Education
Kennedy Western University, Agoura, CA
Courses completed for Master’s Program
International Finance Management
Corporate Financial Analysis
Design and Management of Operations
Product Management
Montgomery College, Silver Spring, MD
Courses completed: Federal Income Tax & Business Law
Governmental Accounting
1983 – Spicer Memorial College, Poona, India
Degree: Bachelor of Business Administration
Major: Accountancy, Minor: Economics
Computer: Cost Point, Peachtree, Microsoft Office
Skills: I have extensive experience in Accounting and Management.
Professional Experience
December 2013–Engility Corporation – Staff Accountant/Billing Specialist, Chantilly, VA
Review/prepare complex invoices for CPFF, T&M and FFP contracts to ensure accurate and timely
submission of invoices, in accordance with established billing policies and procedures and provide support,
coaching to billing Accountants.
Timely and accurate project setup in cost point accounting system and other database as needed in accordance with
contract terms
Work with account receivable, collection department to update aging report.
Interact daily with project management staff and customers regarding contract terms, contract value and
funding, direct and indirect charging
Monitor all direct costs including unallowable/allowable pass -thru costs, consultant’s costs. Travel, ODC and
subcontractor costs
Identify potential problems or area of improvement and provide solutions
Assist with DCAA and other audits
September to November 2013 – Temporary Agency – Manassas, VA
Invoiced and processed for a Government contract Company – around $5 million monthly

2. Calvin Joseph Iyadurai
TEL: 703-994-7680 Email:calviniyadurai@yahoo.com
2005 – March 2013 – Computer Science Corporation, Falls Church, VA
Duties: Sr. Billing Lead
 Review/prepare complex invoices for CPFF, T&M and FFP contracts to ensure accurate and timely
submission of invoices, in accordance with established CSC billing policies and procedures and provide
support, coaching to billing Accountants.
 Train Billing Accountants on new/existing software using established billing policies and procedures, assist
with technical problems and questions encountered by the biller.
 Posted 30M invoices monthly in Cost Point system to update the A/R Aging Report.
 Assisted the billing manager in resubmitting rejected invoice for payment. More than 5 years of experience in
WAWF submission.
1995 – March 2005 - L3 Communications Government Services Inc., Chantilly, VA
General Ledger Manager
 Responsible for set-up and maintenance of Accounting System, Organizational and Project Structures.
Managing the weekly/monthly accounting operations including GL, AP, AR, billing, payroll, financial
reporting, month-end close and reconciliations. Supervising and mentoring a team of general accounting staff.
 Providing revenue recognition guidance in accordance with SOP 81-1, ARB43 & 45.
 Prepared the supporting documents for the quarterly and annual SEC filings. Hyperion experience in reporting
the financial position of the company.
 Supports financial audit preparationand responses including annual external audit, Federal& DCAA audits.
 Familiar with Sarbanes-Oxley Act Section 404 to execute & maintain sound and effective
internal controls.
1995 – February 2003 - EER Systems,Inc., Chantilly, VA
1993 – 1995 - FINCA, Inc., Washington, D.C. General Ledger Accountant
1987 – 1992 - TaxAccountant - Management Consulting forProfessionals, Bethesda, MD
1985 – 1986 - Cash Bookkeeping and Tax Service, Silver Spring, MD
1985 to present: Member of the National Society of Accountants
References are available on request.