Data Science Engineer

Harshavardhini Selvaraajan

Dubai, UAE
334800 / month
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About Candidate

Nearly 4 years of comprehensive experience in Data Science, specializing in Machine Learning and Artificial Intelligence, with a proven track record of delivering innovative solutions, particularly in the maritime sector. Currently serving as a Data Science Engineer at ZeroNorth, focusing on the design, deployment, and optimization of AI-driven applications that enhance operational efficiency and customer engagement within maritime operations. Successfully developed and deployed a scalable Vessel Reporting Chatbot, significantly improving customer support responsiveness and operational efficiency, underscoring a commitment to excellence in project execution.Demonstrated strong leadership and collaboration skills, contributing to successful project outcomes through effective communication, problem-solving, and fostering a positive work environment. Expertise in advanced data analytics methodologies, driving actionable insights to optimize fuel consumption and reduce operational costs for maritime vessels. Applied predictive maintenance strategies, improving the scheduling of dry-dock intervals, resulting in enhanced vessel longevity and reliability. Continuously advancing knowledge in cutting-edge Machine Learning and AI technologies, ensuring the delivery of innovative solutions that address complex challenges in the data science field. Proficient in leveraging machine learning algorithms and natural language processing techniques to solve intricate problems, combining technical expertise with in-depth industry knowledge to create impactful solutions.

Education

B
Bachelor’s Degree in Electrical and Electronics Engineering June 2012
Sri Ramakrishna Engineering College, Coimbatore, India

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Experiences

D
Data Science Engineer 2023-10-01
ZeroNorth, Singapore / India

Role across the career: Integrating advanced document retrieval and natural language processing (NLP) capabilities to guarantee contextually accurate responses to a wide range of maritime-related inquiries. Innovating interactive feedback functionalities, enabling users to refine chatbot responses and contributing to continuous improvements in accuracy and user satisfaction. Collaborating with cross-functional teams to identify and address operational challenges, ensuring seamless integration of AI solutions into existing workflows. Conducting comprehensive testing and validation of machine learning models, ensuring optimal performance and reliability in real-world applications, while implementing CI/CD pipelines using Kubernetes and GitHub for streamlined deployment. Developing and maintaining robust data pipelines to ensure efficient collection, transformation, and analysis of large datasets, enabling real-time insights and decision-making. Implementing advanced machine learning techniques for anomaly detection, enhancing system monitoring and proactively identifying potential issues before they impact operations. Designing and optimizing data storage architectures to support large-scale data processing and ensure high availability for real-time applications. Leading efforts to automate and streamline business processes through AI-driven tools, reducing operational bottlenecks and improving overall productivity. Developing a comprehensive user feedback analysis system using sentiment analysis to gauge customer satisfaction, leading to actionable insights for product improvement. Key Achievements: Played a key role in driving projects across both Indian and Singaporean markets, enhancing adaptability and cross-cultural collaboration skills. Enhanced user engagement metrics through the implementation of interactive feedback mechanisms, leading to improved customer satisfaction ratings. Streamlined operational workflows, resulting in reduction in response times for customer inquiries, significantly enhancing overall service delivery. Recognized for excellence in project delivery, consistently achieving project milestones on time and within budget constraints. Contributed to reduction in operational costs through the application of data-driven insights and predictive maintenance techniques. Vessel Reporting Chatbot for Maritime Operations | Dec 2024 - Present Developed and deployed a scalable Vessel Reporting Chatbot on AWS to enhance customer support and operational efficiency. Deployed on AWS for scalability, availability, and secure query handling. Implemented a two-step response system: immediate Slack acknowledgment followed by detailed responses through background processing. Integrated robust document retrieval and NLP to ensure accurate maritime-related responses. Added interactive feedback functionality to improve response accuracy based on user input, continuously refining the chatbot. Projects; Tech: Python, Slack Bolt API, FastAPI, LLM, Asyncio, Docker, AWS. Advanced Hull Performance Analytics | Dec 2023 - Present Developed a Hull Performance Module to optimize fuel consumption, reduce operational costs, and enhance vessel longevity. Used machine learning to monitor hull performance, providing actionable insights for optimizing fuel use. Integrated predictive maintenance techniques for accurate dry-dock scheduling, reducing downtime and improving operational efficiency. Tech: Pandas, NumPy, Scikit-Learn, TensorFlow, Matplotlib, Seaborn, Plotly, AWS. AI Data Assurance Tool | Jan 2024 - Apr 2024 Created a custom AI tool using Langchain to interface with internal APIs, automating data availability checks across business processes. Integrated Generative AI for real-time feedback on data accessibility, streamlining data verification, and reducing delays. The tool improved system responsiveness and reduced manual intervention, enhancing workflow efficiency and business continuity. Tech: Python, Langchain, Hugging Face Transformers, Pandas, Numpy.

D
Data Science Engineer 2021-09-01 - 2023-11-01
Alpha Ori Technologies, India

Role across the career: Integrating advanced document retrieval and natural language processing (NLP) capabilities to guarantee contextually accurate responses to a wide range of maritime-related inquiries. Innovating interactive feedback functionalities, enabling users to refine chatbot responses and contributing to continuous improvements in accuracy and user satisfaction. Collaborating with cross-functional teams to identify and address operational challenges, ensuring seamless integration of AI solutions into existing workflows. Conducting comprehensive testing and validation of machine learning models, ensuring optimal performance and reliability in real-world applications, while implementing CI/CD pipelines using Kubernetes and GitHub for streamlined deployment. Developing and maintaining robust data pipelines to ensure efficient collection, transformation, and analysis of large datasets, enabling real-time insights and decision-making. Implementing advanced machine learning techniques for anomaly detection, enhancing system monitoring and proactively identifying potential issues before they impact operations. Designing and optimizing data storage architectures to support large-scale data processing and ensure high availability for real-time applications. Leading efforts to automate and streamline business processes through AI-driven tools, reducing operational bottlenecks and improving overall productivity. Developing a comprehensive user feedback analysis system using sentiment analysis to gauge customer satisfaction, leading to actionable insights for product improvement. Key Achievements: Played a key role in driving projects across both Indian and Singaporean markets, enhancing adaptability and cross-cultural collaboration skills. Enhanced user engagement metrics through the implementation of interactive feedback mechanisms, leading to improved customer satisfaction ratings. Streamlined operational workflows, resulting in reduction in response times for customer inquiries, significantly enhancing overall service delivery. Recognized for excellence in project delivery, consistently achieving project milestones on time and within budget constraints. Contributed to reduction in operational costs through the application of data-driven insights and predictive maintenance techniques. Projects. Cargo Planning - Decision Support System (CP-DSS) | Dec 2021 - Nov 2023 Developed a decision support system for VLCC, Suezmax, and Aframax vessels to automatically generate optimized loading and discharge plans. Used constrained optimization to balance cargo load, ensuring vessel stability and maximizing efficiency. Integrated operational sequences for both loading and discharging processes to improve overall operational efficiency and safety. Tech: Python, Numpy, Pandas, AMPL, Gurobi.

Skills

Time management & communication
90%
Machine Learning & AI
92%
Libraries & Frameworks
94%
Data Engineering & Cloud
96%

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