Amutheezan Sivagnanam

PhD Candidate & Graduate Research Assistant

About Me

Hi, I’m Amutheezan Sivagnanam.

I recently earned my Ph.D. in Informatics at Penn State, where I built AI tools that help buses run on time, vehicles find the best routes, and ambulances reach people faster.

My research combines deep reinforcement learning with classic optimization and real-world data so that systems can make smart decisions in seconds while keeping costs down.

Along the way, I’ve published first-author papers at ICML, AAAI, and IJCAI, released open-source code for others to build on, and collaborated with industry partners to turn research ideas into working prototypes.

Research Experience

Pennsylvania State University

Graduate Research Assistant

August 2022 - May 2025

https://www.psu.edu/

Lab: Applied Artificial Intelligence Lab (AAILab)

Supervisor: Dr. Aron Laszka

Duties:

  • Lead research projects funded by the U.S. Department of Energy (DOE) and the National Science Foundation (NSF), introducing cost- and energy-efficient solutions to tackle real-world problems
  • Analyzed current state-of-the-art solutions and identified research gaps in existing solution approaches, leading to the development of innovative strategies for real-time decision-making
  • Introduce novel problem formulations and mathematical models to address these challenges, while ensuring inherent real-world constraints
  • Proposed artificial intelligence–based solutions to tackle real-world problems and successfully deployed them in relevant industries
  • Published research findings in AI conferences (ICML) and assisted in preparing slides for presenting results at DOE and NSF meetings

Research Projects:

  • Multi-Agent Reinforcement Learning with Hierarchical Coordination for Emergency Responder Stationing (Published in ICML-24)

University of Houston

Graduate Research Assistant

September 2019 - August 2022

https://www.uh.edu/

Lab: Resilient Networks and Systems Lab (RNSLab)

Supervisor: Dr. Aron Laszka

Duties:

  • Spearheaded research projects funded by the U.S. Department of Energy (DOE) and the National Science Foundation (NSF), leading to advancements in energy-efficient technologies
  • Focus on understanding real-world decision-making problems and identified gaps in existing solution approaches, leading to the development of novel methodologies for enhanced decision-making
  • Propose novel problem formulations and mathematical models and formulated problem statements to effectively address the research limitations in prior research efforts
  • Applied artificial intelligence-based solution approaches to real-world problems and successfully deployed them in relevant industries
  • Published research findings in AI conferences (AAAI, IJCAI) and assisted preparing slides for presenting results at DOE and NSF meetings

Research Projects:

  • Minimizing Energy Usage in Transit Agencies Operating with Mixed-Fleet of Vehicles (Published in AAAI-21)
  • Offline Vehicle Routing with Online Bookings (Published in IJCAI-22)
  • The Benefits of Vulnerability Discovery and Bug Bounty Programs (Presented in WEIS-21, Published in WWW-23)

Engineering Experience

LESG Technology (previously MillenniumIT)

Software Engineer

Jan 2018 - Jul 2019

https://www.lseg.com/markets-products-and-services/technology/lseg-technology

Team: Post Trade Team

Reporting to: Mr. Sujith Gunawardana

Duties:

  • Developed application software using Object-Oriented principles, enhancing code maintainability and scalability
  • Implemented agile development practices, such as Scrum, to improve team collaboration and project delivery speed
  • Developed software solutions using Java, Python, and C++, improving system performance and reliability
  • Introduce Unit Testing for Libraries in Post Trade C++ Code
  • Modified database structures and tested using BDD-based testing, ensuring data integrity and system functionality
  • Identified and replaced duplicated error codes with valid new error codes, improving system reliability
  • Developed a dynamic scripting object (DSO) for front-end end-to-end testing using Java, enhancing test coverage and efficiency
  • Analyzed and modified back-end regression scripts to work with both old and new testing frameworks, ensuring compatibility and reducing testing time
  • Developed a new report generation system for the testing framework, automating email dispatch at the end of regression and improving communication efficiency
  • Completed code integration tasks related to back-end regression, streamlining the development process and enhancing system performance
  • Updated automatic updates to auto-generated codes based on Database changes using Integration Plans
  • Contributed to code integration and deployment plans, ensuring seamless software updates and minimizing downtime
  • Participated in professional training programs conducted by Millennium IT Software and Post Trade Team
  • Worked on Front-End Development for both Product and Solution which consists of Enhancement, Bug Fixing, Merging and Introducing new features

WSO2 Lanka (Pvt) Limited

Software Engieering Intern

Jul 2016 - Dec 2016

https://wso2.com/about/

Team: Data Analytics Team

Reporting to: Mr. Anjana Fernando

Duties:

  • Participated in a 22-week industrial internship at WSO2 Lanka (Pvt) Ltd as a Software Engineering Intern, working primarily with the Data Analytics Server (DAS) team.
  • Developed an HL7 Monitoring Solution by integrating WSO2 ESB, DAS, and BAM, enabling real-time and batch processing of healthcare data.
  • Developed an alert generation system analyzing descriptive HL7/FHIR data to monitor disease outbreaks, triggering timely email and SMS notifications
  • Engineered a mechanism to evaluate hospital functionality by assessing admission and discharge messages, including bed and oxygen cylinder availability
  • Implemented interactive dashboards using Jaggery, JavaScript, jQuery, Leaflet.js, and DataTables, featuring gadgets like charts, maps, and tables.
  • Created Spark scripts for batch analytics and Siddhi execution plans for real-time alerts, including disease outbreak and patient wait-time notifications.
  • Utilized HAPI library and test panel to simulate HL7 v2 messages and validate the monitoring pipeline end-to-end.
  • Packaged the entire monitoring solution as a Carbon Application (CApp), bundling event streams, receivers, publishers, and visualization artifacts.
  • Attended workshops and gained hands-on experience with Git, MSF4J (Microservices for Java), and WSO2 product architecture for enterprise middleware solutions.

Education

Pennsylvania State University

Ph.D. in Informatics

F2022 - SU2025 | CGPA 4.00/4.00

Course Works:

  • Data Mining

University of Houston

M.Sc. in Computer Science

F2019 - SU2022 | CGPA 4.00/4.00

Course Works:

  • Machine Learning
  • Artificial Intelligence
  • Advance Numerical Analysis
  • Computer Architecture
  • Operating Systems
  • Cloud Computing

University of Moratuwa

B.Sc. in Engineering (Computer Science and Engineering)

2014 Jan - 2018 Jan | CGPA 3.81/4.20

Course Works:

  • Data Mining
  • Intelligent Systems
  • Operational Research