J

John Achek

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Plainsboro Township, New Jersey, United States

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Jobs verified_user 0% verified
  • Lingraphica
    Data Analyst (Product & User)
    Lingraphica
    Oct 2022 - Current (4 years)
    Act as a subject matter expert on connecting user and product data to derive analytical insights for sales, product, and executive teams with the use of advanced Tableau, complex SQL, Excel, and Python data libraries. • Delivered analytics' insights to sales and product management, though product use analysis which indirectly resulted in the overall 19% year over year sales growth. • Identified a key data error through EDA (SQL and Tableau), within first 3 months of starting, that resulted in a single 20% data quality increase • Initiated and implemented 2 data projects in my first 6 months to increase data literacy across organization, helped define scope of possible requests and share insights.
  • G
    Data Science Fellow
    Georgia GeneralAssembly House OfRepresentatives
    Oct 2021 - Jan 2022 (4 months)
    Daily 8 hour in- and additional 8 hours out of class immersion in Data Science, collecting, cleaning, analyzing, preprocessing data and building various ML models, including recommenders, sentiment analysis and decision trees classifiers. • Collaborated with teammates to deliver 2 machine learning projects (simple regression and stacking of linear regression, decision trees and NN models). • Worked on additional individual 3 machine learning projects with mock and real world data. • Closely worked with available and self-assembled datasets of various complexity and size: Reddit (web scrape), population (US Census), unemployment (US DOL), Yelp reviews academic. • Acquired proficiency in linear regression modeling, web scraping, NLP, deci
  • Y
    Backend Developer
    Yorc, International,
    Sep 2017 - Jul 2021 (3 years 11 months)
    • Designed and configured databases and developed backend support for 30+ web applications. • Ensured the team met project requirements, achieving a 95% client satisfaction rate and 90% deadline compliance.
  • P
    Junior Backend Developer
    Put In Byte, International,
    Aug 2016 - Aug 2017 (1 year 1 month)
    • Constructed databases for 6+ projects. • Reviewed Python code to troubleshoot and improve the performance of 10+ projects.
  • M
    Research Project Manager
    M-Vector Research and Consulting, International,
    Nov 2013 - Mar 2016 (2 years 5 months)
    Directed a team of 5 analysts on research projects of social, marketing, and economic nature. Defined goals, scope, budget, and timelines • Supervised implementation of 50+ research projects from early definition to end results' delivery with a budget from 20 to 70 thousand USD. • Achieved a total research projects' cost of $2 million.
  • M
    Research Analyst
    M-Vector Research and Consulting, International,
    Feb 2011 - Oct 2013 (2 years 9 months)
    Developed data collection tools and methods, processed, organized, prepared and analyzed collected data. • Devised and executed data collection methods and instruments for 35+ projects • Improved client satisfaction by introducing multilingual background data search, including research not available in local language (English)
Education verified_user 0% verified
  • T
    Tableau Certified Desktop Specialist
  • G
    General Assembly Data Science Immersive
  • I
    IPMA Certified Project Manager (Level-C)
  • American University
    Bachelor of Arts
    American University
  • O
    Master of Arts
    OSCE Academy