CV
Academic CV for Dineth Sanjula Jayakody.
Contact Information
| Name | Dineth Sanjula Jayakody |
| Professional Title | Ph.D. Student in Computer Science |
| djaya003@odu.edu | |
| Location | Norfolk, Virginia |
Professional Summary
Ph.D. student in Computer Science at Old Dominion University. Research in applied machine learning, biomedical imaging, causal inference, and NLP. B.Sc. (Hons) Electrical and Information Engineering, First Class Honours, University of Ruhuna (OGPA 3.94/4.00).
Experience
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2026 - present Norfolk, VA
Graduate School Ambassador
Old Dominion University
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2025 - present Norfolk, Virginia, USA
Graduate Research Assistant
Department of Computer Science, Old Dominion University
Cross-disciplinary lab work in computer science, data science, and physics, focused on biomedical imaging, causal inference, and AI for healthcare.
- Optical neural network designs
- Out-of-distribution detection and trustworthy ML
- Causal inference for biomedical imaging and NLP
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2026 - 2027 Norfolk, VA
Treasurer
Computer Science Graduate Society, Old Dominion University
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2025 - 2025 Colombo, Sri Lanka
Software Engineer
Codegen International (Pvt.) Ltd.
- Built enterprise applications with a focus on scalability and maintainability
- Fine-tuned LLMs with instruction tuning and LoRA
- Implemented RAG pipelines with vector databases
- Deployed LLM applications with prompt engineering and hallucination reduction
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2024 - 2025 Colombo, Sri Lanka
Trainee Software Engineer
Codegen International (Pvt.) Ltd.
- Worked on NLP and aspect-based sentiment analysis
- Data preprocessing, model optimization, and evaluation on SemEval and domain datasets
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2024 - 2024 Galle, Sri Lanka
Student Instructor
Faculty of Engineering, University of Ruhuna
- Taught electronics and telecommunications laboratory sessions
- Designed experiments and assessed undergraduate performance
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2023 - 2023 Vice Chairman
IEEE Communications Society, University of Ruhuna
Education
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2025 - 2028 Norfolk, Virginia, USA
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2021 - 2025 Galle, Sri Lanka
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2024 - 2024 Chennai, India
Certificate
Vellore Institute of Technology
AR/VR and Robotics
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2019 - 2020 Colombo, Sri Lanka
Diploma
E-soft Metro Campus
Information Technology
Awards
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2025 Ronnie De Mel Gold Medal
University of Ruhuna
Best engineering graduate with the highest overall GPA in the batch (First Class Honours).
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2025 Dr. A.D.V. Premaratne Memorial Gold Medal
University of Ruhuna
Highest OGPA in the Department of Electrical and Information Engineering.
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2025 BOC Award Gold Medal
University of Ruhuna
Best overall student in the batch.
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2025 Vice Chancellor's Award
University of Ruhuna
Best overall student in academics and extracurricular activities over four years.
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2024 Dean's Award for Best Overall Performance
University of Ruhuna
Best overall student in academics and extracurricular activities (2021–2024).
Publications
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2026 When Multimodal Models Stop Listening: Modality Imbalance Induces Dominant-Modality Bias in Biomedicine
MMFM-BIOMED Workshop @ CVPR 2026
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2026 SentimentLens: Reconciling Sentiment and Ratings via Dual-Modality in the Hospitality Sector
IEEE IRI 2026
Skills
Projects
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Optical Neural Networks
Compact optical neural network architectures for AI-driven perception and computation.
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Trustworthy ML for Biomedical Imaging
Causal and hypothesis-driven methods for robustness, including OoD detection and proof-by-contradiction.
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Domain-Specific Sentiment Analysis
Aspect-based sentiment analysis for textual feedback, including Instruct-DeBERTa.
References
- Assistant Prof. Dushan Wadduwage
dwadduwa@odu.edu — Assistant Professor, Old Dominion University
- Dr. Chatura Seneviratne
chatura@eie.ruh.ac.lk — Senior Lecturer, University of Ruhuna
- Dr. Kushan Sudheera
kushan@eie.ruh.ac.lk — Senior Lecturer, University of Ruhuna