my tech CV

1. Jianyin Roachell
E-mail: ​jianyin.roachell@​gmail.com
Mobile Phone: +86 15652251002
Technical knowledge in data-mining, business intelligence, natural language process (NLP), machine
learning, computational economics & politics, econometrics. Strong startup entrepreneurship experience in
China economics and business, with a working-history in supply chain and information technology
industry.
CERTIFICATES​_____________________________________________________________________
● SAS Certified Statistical Business Analyst​ (Using SAS 9: Regression and Modeling).
● Certificate of Bioinformatics Machine Learning​ (Universität Würzburg).
● Official Machine Learning Certificate (Stanford University Online Course).
EDUCATION​________________________________________________________________________
Peking University (北京大学), Beijing, China 09/2018 - 02/2019
M.A. Economics & China Studies (Semester Abroad)
Courses: China Economics. Environmental Policies. International Relations. Social Science Computational
Thinking.
Julius-Maximilian Universität Würzburg, Germany 10/2017 - 07/2018
M.A. Economics & Computer Science
Informatik courses: Randomized Algorithms and Design. Artificial Intelligence. NLP Text-mining. Software
Engineer Mgmt. Security Software. Computational Economics.
The University of Tennessee at Knoxville, USA 08/2011 - 05/2015
B. S. in Business Analytics and Statistics, Major Grade Point Average: 4.0 out of 4.0
Advanced Statistical Regression Modeling. Data Mining. Statistical Inference. Descriptive Analytics.
Predictive Analytics. Prescriptive Analytics. Applied Statistics.
PROFESSIONAL EXPERIENCE​_________________________________________________________
Cirkle, Shanghai, China 06/2018 - Present
Machine Learning & Analytics Advisor (Part-time)
● Cirkle is social fashion app startup that allows users in the local areas to co-own fashion items.
● Advise the backend dev-team in Russia with strategy team in Australia for the China Market.
● Assure that app-features development back-end matches customer specifications and demands.
● Spearhead due-diligence on 3rd-party developers to solidify project deadline and minimize costs.
● Conduct Machine Learning Error Analysis to improve the classification algorithms overtime.
Ajax Intelligence, Inc., Memphis, TN, USA 05/2017 - 05/2018
Co-Founder, President, CEO (Part-time)
● Raised $25,000 seed round and increase company valuation to $700,000.
● Implement Machine learning Algorithms into prototype for testing.
● Developed sales and marketing pipeline with lead generation automation.
● Built AI Emotional Variance Analyzer (EVA) prototype for client relationship management.
Green Mountain Technology, Memphis, TN, USA
Data Scientist, BI Developer (Full-time) 10/2015 - 10/2017
● Cost Statistical Modeling: write R packages for cost regressions.
● Machine Learning Modeling: implement NLP Neural Network model for predicting approval rates.
● Tableau Data Visualization: dashboarding in BI for client operational cost transparency.
● Data mining, analytics, and development of data science team.

2. The Boeing Company, Seattle, Washington, USA 05/2015 - 08/2015
Supply Chain Analyst​ ​Intern ​(Full-Time),​ ​Boeing 767 Material Management Team
● Developed part-flow model containing 20 routes to gain transparency in lean warehousing project.
● Audited more than 200 at-risk parts in ERP system for new-part integration project for ​FedEx Freighter​.
● Facilitated lean provisioning project by identifying 30 suppliers for inventory reduction.
● Work Performance Evaluation:
o Supervisor Evaluation: ​https://www.slideshare.net/JianyinRoachell/boeingevaltonypon
TECHNICAL CODING KNOWLEDGE​___________________________________________________
R. R-Studio. C. SQL. SAS. Python. Jupyter Notebook. Java. Fortran. Tableau. Tensorflow.
● Github: ​https://github.com/forloopkilla
LEADERSHIP​_________________________________________________________________________
● Diverse Organization of Business Students​ (DOBS), Founding President. (2012-2014)
● Project Pengyou (朋友) University of Tennessee Chapter​, Founding President. (2014-2015)
● Harvard Kennedy School of Government​ Young US-China Leadership Delegate (2015)
o Student Guest Speaker at:
▪ University of California Berkeley​, US-China relations affairs (2016)
▪ Johns Hopkins School ​of Advanced International Studies, D.C. (2016)
HONORS & AWARDS​__________________________________________________________________
● 1st Place ​2018 Beijing Innoway Startup Hackathon Competition, ​sponsored by Angel Hack and
Startup Grind won￥15,000 RMB ​ (10/2018)​.
● Yenching Peking University Global Symposium 2nd Place Research Award​, Beijing. CN​:​ highly
selective program for global young professions. My winning topic:​ China’s social credit system
impact on Income Inequality in a Consumer Economy ​ ​(04/2018)​.
● Invited by Chancellor of Hamburg Germany (09/2018) ​to present my research on China’s Social
Credit System for ​Hamburg’s “China-time Festival”,​ Europe’s biggest Asia Festival.
● 3rd Place ​Youth Digital Creation Innovation Entrepreneurship​ ​Competition​ Shanghai, China
(07/2017),​ won ​￥​500,000 RMB office space and featured on ​Shanghai Daily​.
● Global Leadership Scholar ​- highly competitive University of Tennessee, College of Business
Honors Program ​(2012-2015).
● National UPS George D. Smith Prize:​ UTK Business-Analytics & Statistics Program; Past
recipients of the award include College of Information Systems and Public Policy at Carnegie
Mellon University; MIT Leaders for Global Operations (LGO).
● Asian & Pacific Islander American Scholar (2012-2015)
● Comcast Leadership & Achievers Scholar (2011)
● Duke Energy Scholar (2012-2015)
LANGUAGE SKILLS​__________________________________________________________________
● Mandarin Chinese: Fluent
● English: Fluent
● German- B1 level
● Latin