Integrating machine learning with control and monitoring: robust soft sensors, valve stiction detection, MPC loop analytics, and data-driven diagnostics for large-scale industrial plants.
Applied Data Science for industrial process analytics.
I am Dr. Seshu Kumar Damarla. I build production-oriented machine learning solutions for soft sensing, process monitoring, and control applications using real plant and lab data. I have delivered industrial analytics work with Syncrude, Suncor, Shell Canada, and Nutrien, and I focus on solutions that remain reliable under noise, missing data, collinearity, and process drift.
About me
I work at the intersection of process engineering and applied data science, translating plant data into maintainable ML solutions for monitoring, soft sensing, and decision support.
I have hands-on experience building data-driven models for industrial processes in energy and chemical facilities. My work covers soft sensors, process monitoring, and control analytics, with emphasis on robustness, interpretability, and practical adoption by operations and APC teams.
I enjoy taking raw historian data, vibration signals, spectroscopy measurements, and lab results and turning them into deployable, monitored models that support decision-making (e.g., early detection, quality estimation, and improved control performance).
I am particularly interested in roles where I can work closely with process engineers and data scientists to design practical, maintainable ML/AI solutions for real plants.
Key skills
Machine Learning & AI
Supervised & unsupervised learning, anomaly detection, deep learning for signals, time-series modeling, and model explainability tailored for industrial processes.
Process & Control
Control loop performance monitoring, valve stiction detection and quantification, APC/MPC analysis, and chemometric monitoring for quality and fault diagnosis.
Tools & Engineering
Python, MATLAB/Simulink, SQL, and modern ML libraries, with experience building end-to-end pipelines from data preprocessing to deployment-ready models (experiment tracking, versioning, and lightweight serving).
Industrial projects & applied case studies
A sample of projects where I applied ML, statistical modeling, and control to solve practical problems in oil sands and process industries.
Flagship: Production-oriented soft sensor for online quality estimation
Industrial process analytics • robust modeling • monitoring-ready design.
Built a data-driven soft sensor to estimate unmeasured quality variables using historical plant data under practical constraints (noise, missing data, and collinearity). Benchmarked baseline regression/PLS models against deep learning approaches to improve robustness and stability, and designed the solution with online inference, model monitoring, and retraining considerations for deployment.
Soft sensors for naphtha–bitumen ratio (Syncrude)
Soft-sensor modeling for extraction facility centrifuges.
Developed and deployed soft sensors (predictive models) to estimate the ratio of naphtha and bitumen in the feed stream of centrifuges in the extraction facility at Syncrude Canada Ltd., improving monitoring of feed quality and supporting better operational decisions.
Sanding detection in hydro-transport pipelines
Empirical data-driven approach for slurry preparation plant.
Devised an empirical method for detecting sanding in hydro-transport pipelines in the slurry preparation plant at Syncrude Canada Ltd., using process data patterns to indicate abnormal transport and potential plugging risks.
Foaming detection in amine contactors (Syncrude)
Multivariate statistical monitoring for upgrading facility.
Formulated a method based on multivariate statistical techniques to detect foaming in amine contactors in the upgrading facility, enabling early detection and corrective action to maintain absorber performance.
NIR-based soft sensors for gasoline properties (Suncor)
Quality prediction from spectroscopy data.
Developed inferential models using Near Infrared Spectroscopy data to predict gasoline properties for Suncor Energy Inc., enhancing product quality assessment and enabling faster feedback than lab measurements.
APC decision support for control engineers (Shell Canada)
Decision-support system for operator actions.
Led an Advanced Process Control Decision Support project for Shell Canada, building tools to help control engineers interpret operator actions on critical process variables and improve APC utilization.
GUI for DCS screenshot–based model identification (Nutrien)
From DCS screenshots to controller-ready models.
Developed a graphical user interface to extract data from screenshots of a distributed control system and identify process models, which were subsequently used to design PI/PID controllers for Nutrien operations.
Selected IP, books & publications
A small selection of IP and publications most relevant to applied data science and industrial process analytics. Full list available on Google Scholar.
Method for detecting and quantifying valve stiction in process control loops
US Patent US20240376998A1, 2023
Practical methods for detection and quantification of valve stiction using routine control loop data, enabling targeted maintenance and improved control loop performance.
Fractional Order Processes: Simulation, Identification and Control
CRC Press, Taylor & Francis, 2018
Monograph on modeling, simulation, and control of fractional order processes, including identification and controller design techniques for complex process dynamics.
Chemometric Monitoring: Product Quality Assessment, Process Fault Detection, and Applications
CRC Press, Taylor & Francis, 2017
Co-authored book on chemometric techniques for product quality assessment, process monitoring, and fault detection across industrial applications.
Machine learning for industrial sensing and control: A survey and practical perspective
Control Engineering Practice, 2024
Survey and practical guidance on applying machine learning to industrial sensing and control, with emphasis on deployment, data challenges, and real-world constraints.
Control valve stiction detection using Markov Transition Field and Deep CNN
Can. J. Chem. Eng., 2023
Image-based method using Markov Transition Field and deep convolutional neural networks to detect control valve stiction, leveraging time-series-to-image encoding.
Statistical tests-based practical methods for stiction detection and quantification
Ind. Eng. Chem. Res., 2023
Developed statistical test-based methods that provide practical and implementable approaches for detecting and quantifying stiction in industrial control valves.
ConvLSTM and self-attention aided CCA for multi-output soft sensor modeling
IEEE Transactions on Instrumentation & Measurement, 2023
Proposed a ConvLSTM and self-attention enhanced canonical correlation analysis framework for multi-output soft sensor modeling in complex industrial processes.
Professional service
Editorial and peer-review service for journals and conferences in industrial data science, process control, chemical engineering, and instrumentation.
Editorial roles
I contribute to the scientific community through editorial responsibilities for high-impact journals in industrial informatics and process systems engineering.
- Associate Editor, IEEE Transactions on Industrial Informatics
Peer-review activities
Regular reviewer for journals and conferences covering process control, soft sensors, chemometrics, industrial AI, and condition monitoring.
- Reviewed papers on soft-sensor modeling, valve stiction detection, and MPC monitoring.
- Served as reviewer for journals and publishers in IEEE, Elsevier, ACS, and Taylor & Francis.
- Reviewed conference submissions in process systems engineering and industrial data analytics.
Contact
I am open to roles in industrial data science, advanced process control, soft-sensor development, and ML/AI for process industries. If your team works with historian data, control loops, or plant-wide optimization, I would be happy to discuss how I can contribute.
When contacting me, feel free to include a brief description of your process, data sources, and current challenges so I can propose concrete ideas from the outset.