Invoice Mathematician in Bangladesh Dhaka –Free Word Template Download with AI
Professional Mathematician Services
Dhaka, Bangladesh
Bill From (Service Provider)
Dr. Farhan Ahmed Khan
Senior Mathematician & Quantitative Analyst
House 42, Road 11, Banani
Dhaka 1213, Bangladesh
Email: [email protected]
Phone: +880-1711-234567
VAT Registration: 001234567-0101
Bill To (Client)
Dhaka Financial Analytics Ltd.
Level 7, Gulshan Avenue Tower
12 Gulshan Avenue, Gulshan-1
Dhaka 1212, Bangladesh
Attn: Mr. Rakibul Hasan (CFO)
Email: [email protected]
Phone: +880-2-9887654
| # | Description of Mathematician Services | Date | Hours | Rate (BDT) | Amount (BDT) |
|---|---|---|---|---|---|
| 01 | Advanced statistical modeling and regression analysis for quarterly financial forecasting. The Mathematician developed multivariate linear and nonlinear models to project revenue streams across three business divisions. | 02 Jun 2025 | 24 | 3,500.00 | 84,000.00 |
| 02 | Optimization algorithm design for supply chain logistics. The Mathematician formulated and solved a mixed-integer linear programming problem to minimize transportation costs across the Bangladesh Dhaka metropolitan distribution network. | 05 Jun 2025 | 32 | 3,500.00 | 112,000.00 |
| 03 | Stochastic process modeling and Monte Carlo simulation for risk assessment. The Mathematician constructed a Markov chain framework to evaluate portfolio risk exposure under various market volatility scenarios relevant to the Dhaka Stock Exchange. | 09 Jun 2025 | 28 | 3,500.00 | 98,000.00 |
| 04 | Mathematical proof verification and algorithmic complexity analysis for proprietary trading software. The Mathematician provided formal verification of computational algorithms and documented time-space complexity bounds. | 12 Jun 2025 | 16 | 4,000.00 | 64,000.00 |
| 05 | On-site consultation and presentation of mathematical findings to executive leadership. The Mathematician delivered a comprehensive briefing on all analytical deliverables and answered technical queries from the board of directors in Bangladesh Dhaka. | 14 Jun 2025 | 6 | 5,000.00 | 30,000.00 |
| Subtotal | 388,000.00 |
| VAT @ 15% (Bangladesh) | 58,200.00 |
| Service Tax @ 3% | 11,640.00 |
| Discount (Early Payment) | -5,000.00 |
| Grand Total (BDT) | 352,840.00 |
Invoice Notes & Terms
1. This Invoice is issued by a certified Mathematician operating under the professional services framework of Bangladesh. All mathematical analyses, proofs, and models delivered are original intellectual property of the service provider unless otherwise stated in a separate agreement.
2. Payment is due within fifteen (15) calendar days from the Invoice date. Late payments shall attract a penalty of 1.5% per month as per the Bangladesh Negotiable Instruments Act.
3. All services rendered by the Mathematician were conducted in compliance with the Bangladesh Bank regulatory guidelines for financial analytics and quantitative modeling.
4. The client acknowledges that the mathematical models and algorithms provided are for internal use only and may not be redistributed without written consent from the Mathematician.
5. Any disputes arising from this Invoice shall be resolved through arbitration in Bangladesh Dhaka in accordance with the Bangladesh Arbitration Act, 2001.
6. This Invoice is valid for ninety (90) days from the date of issue. After this period, the charges may be subject to revision based on prevailing market rates in Bangladesh Dhaka.
Bank Payment Details
Bank: Sonali Bank PLC
Branch: Banani, Dhaka, Bangladesh
Account Name: Dr. Farhan Ahmed Khan
Account No: 101-0045-6789-01
SWIFT Code: SNLBBDDH
Routing (BECS): 001-0045
Authorized Signatory
Dr. Farhan Ahmed Khan
Senior Mathematician
Professional License No: BM-2019-00847
Signature & Seal
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