Aarki Inc.

2022 - 2024 (current)

Data Scientist, ML Unit

(starting as a deep dive data analyst at 2022 I've been promoted to a DS role)

- Prepared offline multi-armed bandit models (used policies: TS and UCB)
- Participated in development and support of deep factorization machine models
- Feature engineering and implementation for BLR and LGBM models in production
- Participated in development and analysis of 3-stage (install*purchase*revenue) user-response models
- Deep dive analysis in models post and pre, features importances, A/B tests, etc.

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Ameriabank CJSC

2016 - 2022

Senior analyst, MI and Business Intelligence Unit

(starting as an intern at 2016 I've been promoted three times during this time)

(FMVA)
- Monthly report on the macroeconomic situation of the Republic of Armenia
- Monthly report on the bank’s actual vs budget figures
- Analysis of the effectiveness of different business directions, separate services, and markets; if necessary, presentation to beneficiaries and governing bodies
- Materials for the bank's strategy discussions, annual, semi-annual reports, etc.

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Amberd Research Center

2016 - 2020 (contract)

Researcher | Research Group Member

- Preparation of articles as an invited expert for "Amberd Bulletin"
- Participation in the collection and analysis of secondary data on the socio-economic situation of Shirak, Lori and Tavush marzes, as well as in the collection of primary data (conducting in-depth surveys with regional governors, business survey).
- Participation in various supporting activities: conducting telephone surveys, translating professional materials, etc.

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Education

MS student @ YSU, PhD student @ ASUE

2021-2023 - MS, Applied Statistics and Data Science, Mathematics and Mechanics, YSU
Completed courses so far: Applied statistics with R, Basic Math, Probability, Optimization, Econometrics I, Python I
Current courses: Bayesian Statistics, Time Series, Data Mining, Data Visualization, Big Data, ML I, Python II
(Despite the time pressure I rank in the top 35% by my grades in my class)

2019-2022 - PhD, Theory Of Economics, RE & IER, ASUE
Strating from 2013 (bachelor's degree) I got full scholarships at ASUE, got the best student of the faculty award twice, participated in a number of local and global conferences (awards), and published a number of scientific articles (glimpse my Orcid profile for more info)

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Projects

Have a look at a few university and on-job projects published in Github.

Econometrics final project_Decision Tree

Our team compared the results of different classification algorithms: my part was Decision Tree

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Basic Math final project_PCA

Comparison of PCA and TSNE

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Python final project_Scrapping

Scrapping from Amazon.com

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Intervention analysis

Predictions taking into account shocks' effects

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