Kalindu Wijerathna

Designing a layered architecture to interpret high-level intents using NLP for dynamic SDN configurations.
Includes automated topologies via Mininet/Containernet, ONOS integration with Grafana/Prometheus, and NLP server/API deployment.
NLP pipeline is driven by a multi-agentic RAG pipeline with a custom NER for Network Entity Recognition. Dec 2024 – Present
🔗 Project Page
💻 View on GitHub

Centralized CMS for automated display content. Used React, TypeScript, PHP APIs with GitHub CI/CD.
Replaced manual scheduling with dynamic, rule-based content display tailored for academic needs.
Aug 2023 – Jan 2024
Officially deployed – Jan 2024
🔗 Project Page
💻 View on GitHub
🏅 Certificate of Appreciation from University

Developed a secure, role-based full-stack student result portal using Java (Spring Boot), MySQL, and Tailwind CSS.
Built RESTful APIs for authentication and result management, with role-specific access for admins, staff, and students.
Deployed on AWS EC2 using Jenkins CI/CD, Terraform for infrastructure, and Ansible for server provisioning.
Apr 2024 – Dec 2024

💻 View on GitHub

Social media tailor-made for Pera University community, with backend in Express.js & MySQL and frontend in Vue.js. Earlier this year our original undergraduate project idea of this was adopted by HackersClub UoP as the first long-term University-wide project involving all the faculties and batches.
May 2023 – Aug 2023;
Lead DevOps – Dec 2024 – Present
🔗 Project Page
💻 View on GitHub

Developed a Digital Twin system to simulate and analyze real-time traffic flow at intersections using Apache Kafka, Unity-3D, Docker, and Kubernetes.
Designed and implemented core system architecture, focusing on scalable microservices and real-time data pipelines.
Led Kafka-based communication layer for synchronized sensor-to-simulator messaging and containerized services orchestrated via Kubernetes for deployment and scaling.
Apr 2024 – Nov 2024
💻 View on GitHub

Designed and developed a modular SCARA robotic arm as part of the long-running Pera Swarm initiative, focusing on swarm-capable, scalable robotic units.
Integrated Raspberry Pi Zero-W and ATtiny85 for embedded control, and implemented full-stack support using MongoDB, Express.js, React.js, and Node.js.
Led the development of the database architecture and contributed to backend APIs and documentation, including user and engineering manuals.
Part of Pera Swarm Project
Oct 2023 - Jan 2024
🔗 Project Page
💻 View on GitHub
📚 Pera Swarm Research Projects

Developed an intelligent Elective Course Recommendation System using machine learning models including SVM, LDA, and Multilayer Perceptron (MLP).
Designed and implemented the overall system architecture, and established a complete MLOps pipeline using ZenML for reproducible experimentation and streamlined model lifecycle management.
Deployed the solution on Google Cloud Platform, integrating model serving, storage, and performance monitoring.
Actively contributed to data preprocessing, training pipeline, evaluation metrics, and scalable deployment strategies.
Mar 2024 – Aug 2024
💻 View on GitHub

Designed and implemented an 8-bit single-cycle CPU from scratch using Verilog, adhering to the RISC-V architecture.
Integrated key components such as the Arithmetic Logic Unit (ALU), register file, control unit, and memory hierarchy, ensuring correct instruction decoding and execution.
Jun 2023 – Aug 2023
💻 View on GitHub