Invoice Data Scientist in South Africa Johannesburg –Free Word Template Download with AI
142 Rivonia Road, Sandton
Johannesburg, 2196, South Africa
VAT Registration No: 4930128765
Registration No: 2019/456789/07
Email: [email protected]
Phone: +27 (0)11 456 7890
Invoice No: INV-2025-00482
Date Issued: 15 June 2025
Due Date: 15 July 2025
Payment Terms: Net 30 Days
Bill To
National Financial Services Group (Pty) Ltd
Attention: Mr. Thabo Mokoena, Chief Technology Officer
55 Maude Street, Rosebank
Johannesburg, 2196, South Africa
VAT No: 4930987654
Email: [email protected]
Service Provider
Dr. Lerato van der Merwe
Lead Data Scientist
Apex Analytics & Data Solutions (Pty) Ltd
Johannesburg, South Africa
SAQA Registered: 259987
| Ref | Description of Services | Rate (ZAR) | Hours | Amount (ZAR) | VAT 15% (ZAR) |
|---|---|---|---|---|---|
| 01 |
Machine Learning Model Development Design, training, and deployment of a predictive analytics model for customer churn forecasting. The Data Scientist engaged in this project utilised advanced Python-based algorithms including XGBoost and neural network architectures to deliver a production-ready solution for the Johannesburg-based financial services division. |
R 1,850.00 | 48 | R 88,800.00 | R 13,320.00 |
| 02 |
Data Pipeline Architecture & ETL Development Construction of a scalable data ingestion pipeline processing 2.4 million daily transactions. The Data Scientist designed the end-to-end architecture using Apache Spark, Airflow orchestration, and cloud-native storage solutions hosted within South Africa's data sovereignty compliance framework. |
R 1,850.00 | 36 | R 66,600.00 | R 9,990.00 |
| 03 |
Statistical Analysis & Business Intelligence Reporting Comprehensive exploratory data analysis and the creation of interactive dashboards for executive stakeholders in Johannesburg. The Data Scientist produced 14 customised visual reports covering quarterly performance metrics, risk assessment modelling, and market segmentation insights aligned with South African regulatory reporting standards. |
R 1,650.00 | 24 | R 39,600.00 | R 5,940.00 |
| 04 |
Team Training & Knowledge Transfer Workshop A two-day intensive workshop conducted at the client's Sandton office in Johannesburg, South Africa. The Data Scientist delivered hands-on training covering advanced statistical methods, responsible AI principles, and data governance best practices to a cohort of 12 internal analysts. |
R 12,500.00 | 2 (days) | R 25,000.00 | R 3,750.00 |
| 05 |
Project Management & Stakeholder Consultation Ongoing project oversight, bi-weekly progress reviews with senior management, and alignment of the Data Scientist's deliverables with the broader digital transformation strategy of the organisation headquartered in Johannesburg, South Africa. |
R 1,450.00 | 16 | R 23,200.00 | R 3,480.00 |
| Subtotal (Excl. VAT) | R 243,200.00 |
| VAT @ 15% | R 36,480.00 |
| Discount (Early Payment 2%) | - R 4,864.00 |
| Grand Total (Incl. VAT) | R 274,816.00 |
All amounts are quoted in South African Rand (ZAR). This Invoice is subject to the VAT Act 89 of 1991 as applicable in South Africa.
Invoice Notes & Terms
1. This Invoice is issued by Apex Analytics & Data Solutions (Pty) Ltd, a registered company in South Africa, for professional Data Scientist services rendered to the client in Johannesburg, South Africa during the period of 1 March 2025 to 30 May 2025.
2. Payment is due within thirty (30) calendar days from the date of this Invoice. Late payments will attract interest at the rate of 1.5% per month as stipulated under the Late Payment of Debts Act 3 of 2011 (South Africa).
3. The Data Scientist's intellectual property, including all proprietary algorithms, model architectures, and analytical frameworks developed during the engagement, shall remain the property of Apex Analytics & Data Solutions (Pty) Ltd unless otherwise agreed in writing.
4. All data processed by the Data Scientist in connection with this Invoice has been handled in full compliance with the Protection of Personal Information Act (POPIA) 4 of 2013, South Africa.
5. Please reference Invoice number INV-2025-00482 on all correspondence and payment remittances. Direct any queries regarding this Invoice to the billing department at [email protected].
6. This Invoice constitutes a legally binding document under the laws of the Republic of South Africa. Any disputes arising from this Invoice shall be subject to the jurisdiction of the courts in Johannesburg, South Africa.
Bank Details for Payment:
Bank: Standard Bank, South Africa
Account Name: Apex Analytics & Data Solutions (Pty) Ltd
Account No: 0123 4567 890
Branch Code: 051001
Reference: INV-2025-00482
Authorised Signatory:
_______________________________
Dr. Lerato van der Merwe
Lead Data Scientist & Director
Apex Analytics & Data Solutions (Pty) Ltd
Johannesburg, South Africa
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