Sina Najafi

Head of Data @ Delivery at Snappfood
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Contact Information
us****@****om
(386) 825-5501
Location
Téhéran, Téhéran, Iran, IR

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Bio

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Experience

    • Iran
    • Technology, Information and Internet
    • 700 & Above Employee
    • Head of Data @ Delivery
      • févr. 2021 - - aujourd’hui

      • Design and implement online/offline dashboards using tableau and other visualization platforms.• Design and develop new DW, data pipelines, cubes, ETL models, and optimization to increase data investigation performance.• Implement automated machine learning platforms to predict market behavior, bikers' activity, and other important ride-hailing KPIs.• Generate and create action plans beside the marketing team for predicting delivery capacity.• Defining a well-formed segmentation for our fleet using their similarity in behavior using weighted RFM.• Design incentive plans and creates the rule engine platform for action/planning based on market trends/demands.• Conducting subsidy and pricing A/B tests with a focus on maximizing profit and maintaining business KPIs.

    • Internet Publishing
    • 1 - 100 Employee
    • BI-ERP Team Coach/Consultant
      • déc. 2022 - - aujourd’hui

    • Iran
    • Technology, Information and Internet
    • 1 - 100 Employee
    • BI/Data Team Mentor
      • sept. 2021 - - aujourd’hui

    • Entertainment Providers
    • 1 - 100 Employee
    • Technical Business Consultant
      • août 2022 - - aujourd’hui

    • Iran
    • Computer and Network Security
    • 1 - 100 Employee
    • Co-Founder
      • sept. 2018 - avr. 2022

    • Iran
    • Information Technology & Services
    • 300 - 400 Employee
    • Data Analytics Team Lead
      • juil. 2020 - févr. 2021

      • Handling transportation data and adjusting for bottlenecks and other common issues• Analyzing drivers’ fares based upon supply-demand changing and increasing market efficiency.• Preparing new data visualization to help others understand what Driver Performance does. Implement dashboards in Zeppelin, MetaBase, and Tableau• Data mining at the driver level to gain a better understanding of their behaviors. • Handling transportation data and adjusting for bottlenecks and other common issues• Analyzing drivers’ fares based upon supply-demand changing and increasing market efficiency.• Preparing new data visualization to help others understand what Driver Performance does. Implement dashboards in Zeppelin, MetaBase, and Tableau• Data mining at the driver level to gain a better understanding of their behaviors.

    • Business Development Consultant
      • avr. 2020 - juil. 2020

    • Analytics Specialist - Data Scientist
      • oct. 2016 - juil. 2020

      Coordinate and manage data collection, data cleansing, data analysis, data conversion, business intelligence/reporting, database administration from multiple sources , externalagencies and third parties. Utilize Microsoft SQL server, Java Script, Java, Python, MongoDB, Spark and etc.Analyze large datasets to provide strategic direction to the company.Perform quantitative analysis of product sales trends to recommend pricing decisions.Conduct cost and benefit analysis on new ideas.Assist in developing internal tools for data analysis.

    • Network and Security Specialist
      • avr. 2015 - mai 2020

      Performed information security consulting services for clients including network security assessments, social engineering, penetration testing, wireless security testing, and risk assessments.Evaluated and spearheaded implementation of new products and technologies such as honeypot and WAF.Proactively identified and implemented solutions to security issues affecting multiple clients. Provided solutions and defined security requirements to technical and nontechnical audiences.

    • Teaching
      • sept. 2016 - févr. 2017

    • Network and Security Specialist
      • avr. 2015 - oct. 2015

      Kermanshah Telecommunication, Service hardening, Implementing secure network and Deploying Network services Kermanshah Telecommunication, Service hardening, Implementing secure network and Deploying Network services

    • Teaching
      • janv. 2015 - sept. 2015

      Computer Workshop

    • Laboratory Experience
      • sept. 2013 - sept. 2015

      Data & Network Security Laboratory (DNSL), Dept. of Computer Engineering, SharifUniversity of Technology.

    • Iran
    • Software Development
    • 1 - 100 Employee
    • Network Security specialist
      • déc. 2014 - avr. 2015

    • Teaching Assistantship
      • sept. 2012 - févr. 2013

      Advanced Computer NetworksOperating Systems Advanced Computer NetworksOperating Systems

    • Network Administration
      • janv. 2012 - janv. 2013

    • Laboratory Experience
      • janv. 2010 - janv. 2012

      Computer Network Laboratory, Dept. of Computer & Information Technology Engineering, Shiraz University of Technology. Computer Network Laboratory, Dept. of Computer & Information Technology Engineering, Shiraz University of Technology.

Education

  • K. N. Toosi University of Technology
    Doctor of Philosophy - PhD
    2015 - 2017
  • Sharif University of Technology
    Master's degree, Data and netwok seurity
    2013 - 2015
  • Shiraz University of Technology
    Bachelor's degree, Information Technology
    2008 - 2013
  • Andisheh
    2005 - 2009

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