Data Scientist and Engineer. My interests are in all things Artificial Intelligence. I love to solve complex problems and motivate people to achieve their best.
Edmonton, Canada
avkhimen@ualberta.ca
+1-780-932-1716
www.linkedin.com/in/vadimavkhimenia
Skills
PyTorch, Keras, TensorFlow, sklearn
Azure, AWS
Airflow, Kafka, Spark
MongoDB, SQL, PostgreSQL
Git
Python, Java, JavaScript, Matlab, VBA
Django, Flask
Languages
English
Spanish
Wrote a custom environment to implement Deep Reinforcement Learning algorithms (DDPG, SAC, PPO, MADDPG, MASAC) together with attention-based forecasting recurrent neural network models for operation of a set of utility scale batteries resulting in a novel approach for battery action prediction. Utilized Keras and PyTorch for algorithms, gym environment base class for environment construction, as well as MongoDB and TensorBoard for storage.
Created synthetic ampacity and power price data with Wasserstein Generative Adversarial Networks for applications in battery capacity sizing resulting in more accurate battery capacity calculations.
Trained a team of energy management engineers and ensured efficient real time operations of company's generating assets by executing protocols as per AESO rules which resulted in minimal compliance violations and improved relations with stakeholders.
Worked cross-functionally and build relations with interval and external commercial management, engineering, regulatory, and real-time operations teams to execute projects in the 0.1-1M$ range resulting in revenue clawbacks and installations of new powerplant equipment on budget and on time.
Implemented business processes and team culture improvements by creating macro applications using VBA and python programming languages, and implementing data storage solutions using MySQL, resulting in improvements in efficiency and reduced number of compliance reports.
My goal is to apply algorithms to data and utilize my interpersonal skills to solve complex real-world problems.
Used SolidWorks, Autodesk Inventor, and AutoCAD to design oil-well equipment in compliance with API 6A, 6B, and 16C standards; checked drawings to comply with code and suggested improvements to document-handling process that resulted in faster access to archived materials.
Battery action prediction using MILP and RNN-forecasting.
Links to projects coming soon! For now please visit https://www.github.com/avkhimen/.
Applied single and multi-agent Deep Reinforcement Learning algorithms (DDPG, SAC, MADDPG, MASAC, PPO) to utility-scale distributed battery energy storage operation to ensure load balancing and reliability.
Used Wasserstein Generative Adversarial Networks for creation of synthetic AESO pool price and dynamic line rating data enabling the creation of large amount of high-quality data to exploit in reinforcement learning and battery capacity sizing simulations.
Built forecasting models for load and dynamic line rating ampacity using recurrent neural networks utilizing attention mechanisms to use in battery energy storage action forecasting algorithm enabling efficient prediction of battery action.
Created a method to determine battery energy storage capacity sizing and power rating taking into account transmission line outages, battery degradation, and dynamic line rating utilizing non-linear programming, particle swarm optimization, and genetic algorithms, which resulted in accurate calculations of battery capacity for an industrial partner.
Explored the performance of discreet action-space value approximating algorithms in average reward setting resulting in faster processing and more accurate value functions for solutions to Atari continuing games.
Designed an efficient data storage implementation for experiment results utilizing MongoDB database hosted on Google Cloud Platform resulting in more efficient work processes.
Studied machine Learning methods (regression, clustering, sklearn, spipy, auto-ml), deep learning methods and NLP (foreacsting and classification with RNN, CNN), reinforcement learning methods (Temporal-Difference learning, Monte Carlo, SARSA, Q-learning, Policy Gradients, and Dyna-Q).
Focused on Heat Transfer and Renewable Energy.