About
- Licenses & certifications
- AI Certificates
- Data Engineering Certificates
- AI Research Publications
- AI Documents
Licenses & certifications
| Association | Issued Date | Credentials Verification Link | Badge |
|---|---|---|---|
| Quantexa | 21/08/2026 | Quantexa Scoring Engineer | |
| Quantexa | 21/04/2026 | Quantexa Data Engineer | |
| AWS | 17/08/2025 | AWS AI Architect |  |
| AWS | 22/09/2025 | AWS Machine Learning |  |
| AWS | 14/08/2025 | AWS Data Analytics |  |
| AWS | 30/04/2022 | AWS Certified Developer – Associate |  |
| AWS | 02/08/2021 | AWS Certified Solutions Architect – Associate |  |
| Sun Microsystems | 23/12/2009 | Sun Certified Java Programmer Java 6 | |
| The British Computer Society | 01/05/2004 | Chartered IT Professional |  |
AI Certificates
Data Engineering Certificates
AI Research Publications
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Conference: IEEE ICIIS 2007 Ojitha Kumanayaka and Nalin Ranasinghe. Formalism for ontology validation. In IEEE Second International Conference on Industrial and Information Systems. Faculty of Engineering, University of Peradeniya, August 2007.
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Conference: IEEE ICIA 2006 Ojitha Kumanayaka and Nalin Ranasinghe. Ontology-based web service personalisation. In the IEEE Second International Conference on Information and Automation 2006, held at the Galadari Hotel, Colombo, Sri Lanka, December 2006. IEEE Sri Lanka Section.
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Conference: IEEE ICIIS 2006 Ojitha Kumanayaka and Nalin Ranasinghe. Personalised web services creation via dynamic composition. In the IEEE First International Conference on Industrial and Information Systems. Faculty of Engineering, University of Peradeniya, August 2006.
AI Documents
| Document | Institute | Published Date |
|---|---|---|
| Ontology Based Web Services Personalisation | Thesis - UCSC | 12/2007 |
| Missing Manual Protege Ontology Tutorial | Conslutation - Sintelix | 08/2010 |