CHIQUN ZHANG
• **** Oriole Ave, Sunnyvale, CA, **087 • 412-***-**** • **********@*****.***
https://www.linkedin.com/in/chiqun0524
EDUCATION
CARNEGIE MELLON UNIVERSITY Pittsburgh, PA, USA
Ph.D. in Civil Engineering (focus on applied mathematics), GPA 4.0/4.0 September, 2017 Master of Machine Learning, GPA 3.95/4.0 May, 2017 Master of Civil Engineering, GPA 4.0/4.0 May, 2013 TIANJIN UNIVERSITY Tianjin, China
Bachelor of Science in Civil Engineering, GPA 3.82/4.0 May, 2012 WORK EXPERIENCE
VERDIGRIS TECHNOLOGIES California, USA
Data Scientist September, 2017 - Present
• Develop machine learning/deep learning algorithms to handle time series IoT data, such as energy disaggregation, classification, and clustering, energy forecasting, energy storage control, and equipment health monitoring.
• Perform model evaluation and selection on existing machine learning algorithms for smart building system.
• Implement continuous integration and deployment of machine learning product on cloud (AWS) Product Owner October, 2018 - Present
• Developed company Objectives and Key Results (OKRs) with founders
• Created Product Requirement Documents (PRDs) for product teams
• Defined company roadmap and set priorities
Scrum Owner of R&D Team January, 2018 - October, 2018
• Helped design deliverables and scope of work of new products
• Allocated workload to team members and conducted performance evaluation
• Diagnosed resource issues in organizational structure NORTH CHINA MUNICIPAL ENGINEERING DESIGN& RESEARCH INSTITUTE Tianjin, China Structure Engineer July - September, 2011
• Collaborated on the in-site-cast concrete water plant project in Inner Mongolia (Budget: $200,000)
• Optimized the reinforcement distribution of cesspools by finite element analysis (Reduced the budget by $12,000) SELECTED HONORS, AWARDS AND CERTIFICATIONS
• Deep Learning Specialization certified by deeplearning.ai
• AWS Certified Solution Architect Associate, AWS Certified Developer Associate
• Fenves Travel Grant, Carnegie Mellon University, 2014, 2016
• Dean’s Fellowship, Carnegie Mellon University, 2013
• Best Graduation Thesis of Tianjin University, 2012
• National Scholarship for excellent undergraduate, Ministry of Education of China, 2009 RESEARCH EXPERIENCE
Expert-guided Machine Learning for Synthesizing Complex Material TiO2
• Design human-machine interaction algorithms for active classification for narrowing search space.
• Non-convex stochastic optimization using direct and pairwise queries
• Learning inherent expert feature representation and understand scientific judgment and reasoning. Deep Learning Model on Graph-structured Data
• Introduced a novel flexible framework which can directly encode a graph into neural representations.
• Applied the derived model on a molecule chemical solubility prediction problem and compared the result with previous works.
High Dimensional Variable Selection via Lasso
• Answered if the true sparsity pattern could be recovered from the fitted model.
• Drew the statistical inferences form the fitted model, such as p-value and confidence interval. Enhancing Appliance Identification Based on Appliance-level Energy Signal Data
• Extracted an extensive set of features from waveform time-series data of current and voltage.
• Developed and compared three principled classifiers including naïve Bayes, KNN and SVM, with cross validation. Computational Modeling of Tactoid Dynamics in Chromonic Liquid Crystal
• Augmented Oseen-Frank energy and derived the governing equations for the phase transition dynamics and its corresponding numerical scheme.
• Implemented the derived model with parallel computing and studied and predicted tactoid nucleation, expansion and coalescence.
Disclination Dynamics in Nematic Liquid Crystal
• Devised a natural augmented mathematical theory account for the disclinations.
• Proposed a 2D numerical computational model based on thermodynamics, and kinematics to analyze liquid crystal disclination dynamics.
Numerical Method and Applications for the Generalized Disclination Theory
• Augmented the Weingarten Theorem for the g.disclination theory and proposed a method to obtain Burgers vector from disclination dipole.
• Built the connection between mathematical theories and physical description of the Volterra defects. JOURNAL PUBLICATION
• Davis Alexander, Chiqun Zhang, Aarti Singh, Reeja-Jayan Baby. Expert-guided machine learning and model mimicry: An application to advanced materials. Journal of Behavioral Decision Making, 2018
• Chiqun Zhang, Amit Acharya. On the relevance of (generalized) disclinations in defect mechanics. Journal of the Mechanics and Physics of Solids, 2018
• Chiqun Zhang, Amit Acharya, Saurabh Puri. Finite element approximation of the fields of bulk and interfacial line defects. Submitted. Journal of the Mechanics and Physics of Solids, 2018
• Chiqun Zhang, Amit Acharya, Noel Walkington, Oleg Lavrentovich. Computational modeling of tactoid dynamics in chromonic liquid crystal. Liquid Crystals, 2017
• Chiqun Zhang, Xiaohan Zhang, Amit Acharya, Dmitry Golovaty, and Noel Walkington. A non-traditional view on the modeling of nematic disclination dynamics. Quarterly of Applied Mathematics, 2016 CONFERENCES
Author and presenter for
• 7th International Conference on Multiscale Material Modeling, October 2014
• 87th Annual Meeting of the Society of Rheology, October 2015
• SIAM Conference on Mathematical Aspects of Material Science, May 2016
• PIRE-CNA 2016 Summer School, June 2016
• 26th International Liquid Crystal Conference, August 2016
• 88th Annual Meeting of the Society of Rheology, February 2017 Co-author (presenter Amit Acharya) for
• Microstructure evolution and Interfaces workshop, Oberwolfach, Germany March 2016
• SIAM Math Aspects of Materials Science, May 2016
• Advances in Mathematical Analysis of Material Defects in Elastic Solids, SISSA, Trieste, Italy, June 2016
• TIFR Tata Center for Interdisciplinary Sciences Colloquium, July 2016
• Recent Advances in Computational Methods for Nanoscale Phenomena, An Arbor Univ. of Michigan, Aug. 2016
• Engineering Science and Mechanics Dept. seminar, Penn State University, October 2016. MEMBERSHIP IN PROFESSIONAL ORGANIZATIONS
Society of Industrial and Applied Mathematics, Society of Rheology, American Society of Civil Engineers