Samuel Agyemang, Ph.D.

Samuel Agyemang, Ph.D. Email and Phone Number

Leadership | Strategy | Data Products | A.I. | ML | UI/UX | CFD Enthusiast @ Walmart
Samuel Agyemang, Ph.D.'s Location
Greater Chicago Area, United States, United States
Samuel Agyemang, Ph.D.'s Contact Details

Samuel Agyemang, Ph.D. work email

Samuel Agyemang, Ph.D. personal email

About Samuel Agyemang, Ph.D.

Samuel Agyemang, Ph.D. is a Leadership | Strategy | Data Products | A.I. | ML | UI/UX | CFD Enthusiast at Walmart. He possess expertise in matlab, statistics, data analysis, research, simulations and 23 more skills. Colleagues describe him as "Samuel is a very disciplined person who is quite dedicated to his studies and enjoys learning. He is also a rather kind and generous individual. ~Heather Rogers"

Samuel Agyemang, Ph.D.'s Current Company Details
Walmart

Walmart

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Leadership | Strategy | Data Products | A.I. | ML | UI/UX | CFD Enthusiast
Samuel Agyemang, Ph.D. Work Experience Details
  • Walmart
    Director, Data Science | Retail Intelligence | Retail Science Simulations
    Walmart Aug 2023 - Present
    Bentonville, Arkansas, Us
  • Cdao Circle
    Board Member
    Cdao Circle Sep 2023 - Present
    Casper, Wyoming, Us
  • Walgreens
    Director, Data Product Delivery
    Walgreens May 2022 - Jul 2023
    Deerfield, Il, Us
    Data and Artificial Intelligence leader responsible for delivering data product solutions to the Merch, Digital, Supply Chain, Marketing and Global Insights verticals.Led DS, DE, MLE and SDs to build in-house solutions for business verticals. Sample Data Products include;- Customer Explorer App - A UI/UX application flush with backend access to ML models and 1000+ engineered features to generate an audience to be targeted primarily for FoS marketing campaigns.- Marketing ML Models - Several ML models based on Marketing business requirements that segment Walgreens clientele for Rx/FoS paid and owned media campaigns.- Master Aggregate Data - An Aggregation of business critical base tables leveraged by teams to glean quick insights in decision making, integrate in downstream solutions, dash-boarding, etc.- Credit Card Propensity Model - ML model that targeted customers who were likely to accept and use Walgreens cc, an improvement over the existing QS process.- Retail Working Capital (RWC) - Store inventory optimization ML models that support store product stocking decisions based on market trends, business rules, etc.- Value Platform - Developed ML models that target customers with personalized offers at their most frequent neighborhood store- Micro Space Optimization - ML model developed to optimize revenue vis-a-vis limiting store real estate.- Product Recommendation Engine (PRE) - Developed in-house PRE ML models to replace default models embedded in Adobe Target after A/B testing of champion and challenger models on real time consumer traffic.- SVOC (Single View of Customer) - Several dashboards that provide insights into customer FoS, Rx and Cross shop behavior.- Enhancing Search - Provisioned data to enhance the Algolia engine supporting Walgreens product search.Loss Prevention - POC’d ML models to reduce shrink resulting from employee misconduct.
  • Lowe'S Companies, Inc.
    Data Science Lead
    Lowe'S Companies, Inc. Apr 2019 - May 2022
    Mooresville, Nc, Us
    - Data Quality EngineDesigned the micro service architecture for auditing product/item attribute data to remove erroneous information uploaded by vendors during product onboarding.Led a team of data scientists to develop algorithms to remedy various error types (e.g., incorrect product image, superlative claims, missing supporting documents, etc.) that populate product catalogues because of vendor errors.Worked across teams (data engineers, GCP support group) and the business to ensure micro service SLAs (300k new items/product onboarded per day, system stability) were met. This resulted in the business adopting the tool my team built due to its superior performance in lieu of an existing third-party tool.Led discussions with the business and suggested Data Science solutions to the myriad data quality challenges in the organization.- Omni-channel Text Analytics PlatformLed a team of data scientist to build a dashboard that generates insights from Lowe’s VoC data using NLP techniques.Developed topic modeling, sentiment analysis, entity and intent extraction models to derive customer feedback trends such as customer service (dis)satisfaction rate, Net Promoter Scores (NPS), etc. that offers the business a sense of how well customers are interfacing with Lowe’s business strategy.Product Safety Classification ML models to classify product reviews that discuss injuries or potential injuries due to product usage by customers.- Space OptimizationWorked with a team of data scientists to develop Mixed Integer Programing (MIP) and Genetic Algorithms (GA) to optimize the number of products from similar assortments that can be packed into a given shelf space to optimize sales/revenue.
  • Lowe'S Companies, Inc.
    Data Scientist
    Lowe'S Companies, Inc. Jul 2017 - May 2022
    Mooresville, Nc, Us
    Exception Based Reporting (Store Simplification)Worked with a team of data scientists to develop algorithms that simplified the core metrics a store manager uses to assess one store performance in comparison to other stores within similar demographic locations.Applied forecasting models to predict store performance based on varying core store operating processes such as leads, credit cards signups, pro, out of stock, attachment rate, LTR scores etc. These models generated score cards for store managers to assist them adjust store operations that will enhance sales/revenue on a weekly basis.
  • Altria Group
    Computational Fluid Dynamics (Cfd) Engineer
    Altria Group Sep 2015 - Jun 2017
    Richmond, Virginia, Us
    Development of computational fluid dynamic models for fluid flow and heat transfer processesProduce/import CAD geometry into CFD model, clean geometry and generate computational meshWork with CFD software programs including ANSYS Fluent, ANSYS CFX and other related modeling software to model physicochemical processesIdentify major transport mechanisms and develop computational tools from first principles using C/C++, MATLAB and other programming languagesPerform parametric studies to investigate effects of various design and operating parameters
  • North Carolina A&T State University
    Graduate Research Assistant
    North Carolina A&T State University Jan 2011 - Aug 2015
    Greensboro, Nc, Us
    * Research on Computational Fluid Dynamics Modeling of Biomass Gasification in a Fluidized Bed Reactor* Conducted Experiments on Fluidization of Biomass - Sand Mixture to understand the effect of bed hydrodynamics on gasification process* System/Server administrator for the Computational Fluid Dynamics Simulation team at the NSF-CREST Thrust 1 (Gasification Project) Group* Facilitator/Tutor of Biological Engineering Laboratory classes* Coauthored book chapters: "Sustainable Bioenergy Production - Cat/ISBN: K14570/9781466505520"
  • North Carolina A&T State University
    Graduate Research Assistant
    North Carolina A&T State University Aug 2008 - Dec 2010
    Greensboro, Nc, Us
    * Researched on Pretreatment and Fractionation of Biomass for Biological Production of Transportation Fuels and Value Added Chemicals * Graded homework assignments of undergraduate students* Tutored and assisted undergraduate students to better understand course materials* Engaged in assisting undergrads to conduct required laboratory experiments as part of their Chemical Engineering training
  • Kwame Nkrumah University Of Science & Technology, Accra Office
    Autocad Instructor And Modeling Consultant
    Kwame Nkrumah University Of Science & Technology, Accra Office May 2007 - Apr 2008
    * Consulted for small businesses in the design and fabrication of production units* Taught AutoCAD drafting software as a better modeling tool* Prepared reading materials and curriculum for participating students* Conducted end of training exam for participating students* Graded exams and assisted in awarding certificates to participating students

Samuel Agyemang, Ph.D. Skills

Matlab Statistics Data Analysis Research Simulations Mathematical Modeling Chemical Engineering Science Chemistry Ansys Numerical Analysis R Afm Operations Research Characterization Spss Nanotechnology C++ Aspen Plus Python C/c++ Java Computational Modeling Mpi/openmp/cuda Multiphase Flow And Interface Exchanges Linux/unix Ansys Cfx Ansys Spaceclaim

Samuel Agyemang, Ph.D. Education Details

  • North Carolina Agricultural And Technical State University
    North Carolina Agricultural And Technical State University
    Computational Science And Engineering
  • North Carolina Agricultural And Technical State University
    North Carolina Agricultural And Technical State University
    Chemical Engineering
  • Kwame Nkrumah University Of Science And Technology, Kumasi
    Kwame Nkrumah University Of Science And Technology, Kumasi
    Chemical Engineering

Frequently Asked Questions about Samuel Agyemang, Ph.D.

What company does Samuel Agyemang, Ph.D. work for?

Samuel Agyemang, Ph.D. works for Walmart

What is Samuel Agyemang, Ph.D.'s role at the current company?

Samuel Agyemang, Ph.D.'s current role is Leadership | Strategy | Data Products | A.I. | ML | UI/UX | CFD Enthusiast.

What is Samuel Agyemang, Ph.D.'s email address?

Samuel Agyemang, Ph.D.'s email address is le****@****hoo.com

What schools did Samuel Agyemang, Ph.D. attend?

Samuel Agyemang, Ph.D. attended North Carolina Agricultural And Technical State University, North Carolina Agricultural And Technical State University, Kwame Nkrumah University Of Science And Technology, Kumasi.

What skills is Samuel Agyemang, Ph.D. known for?

Samuel Agyemang, Ph.D. has skills like Matlab, Statistics, Data Analysis, Research, Simulations, Mathematical Modeling, Chemical Engineering, Science, Chemistry, Ansys, Numerical Analysis, R.

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