Summary
Overview
Skills
Certification
Timeline
Websites
Work History
Volunteer
Work Availability
Education
Hi, I’m

Mark Chendus

Mark Chendus

Summary

Result oriented Data Scientist with over 10 years of experience in Business Intelligence and Data Science, specializing in transforming complex data into actionable insights for strategic decision-making. Expert in data modeling, advanced visualization, and implementing BI solutions to enhance efficiency and revenue. Proficient in Machine Learning algorithms for predictive modeling and trend analysis, leveraging technology to drive data-driven strategies and innovative solutions.

Overview

1
Certificate
11
years of professional experience

Skills

  • Python ,Pyspark, R Programming, Java, Html, SAS
  • Power BI, Tableau, QlikView, Looker, SSRS
  • DAX functions, Paginated reports, Calculated Fields
  • MS SQL Server, My SQL, Azure Cosmos DB, AWS,
  • Synapse, ADF, DataBrick,Hadoop and Hdfs, Hive
  • Agile Methodology, Documentation -SharePoint,
  • JIRA, Azure Devops,
  • ETL process, Kafka, Airflow, SSIS,
  • Database Management
  • Machine Learning
  • Shell Scripting, Linux

Certification

  • The Chartered Institute for IT (BCS), Aug 2022
  • IBM Data Science Professional Certificate, Feb 2018
  • French Language Course (ICLR) Jan 2021
  • Certified Scrum Master (CSM) Nov 2023
  • IBM Data Engineering Professional certificate, Jan 2024
  • Python for Data Science Sept 2021

Timeline

Business Intelligence Developer
First in Service
10.2023 - Current
Business Intelligence Analyst
Wunderman Thompson
04.2018 - 10.2023
Data Analyst
Fidelity Bank
07.2015 - 03.2018
Data Analyst
Imajinary Ventures
02.2013 - 06.2015

Work History

Wunderman Thompson

Business Intelligence Analyst
04.2018 - 10.2023

Job overview

  • Developed dashboards and reports to track and analyse sales performance metrics, including revenue, profit margins, and product
  • Designed and implemented complex data models and analytics solutions to track logistics performance indicators such as shipment times, costs, and carrier performance.
  • Collaborate with logistics managers to understand their reporting needs and deliver custom dashboard solutions.
  • Designed and deploy advanced SQL queries and PowerBI dashboards, leading to a 15% boost in stakeholder satisfaction through improved data visualization and accessibility.
  • Delivered standardized, scheduled reporting in support of organizational KPI's and obiectives.
  • Oversee data quality audits and reviews, ensuring high standards of data integrity, impacting positively on overall business performance

Key achievements

  • Engineered an automated reorder system, reducing stockouts and overstock by 15% through dynamic adjustments based on stock levels, seasonal demand, and sales forecasts.
  • Designed a supply chain optimization model that analyzed supplier performance and logistics costs, achieving a 25% reduction in lead times and a 10% decrease in transportation expenses.
  • Directed implementation of new business intelligence tools, selecting appropriate solutions and aiding in corresponding onboarding processes.

Fidelity Bank

Data Analyst
07.2015 - 03.2018

Job overview

  • Developed and implemented data analytics strategies to support the bank's financial products and services, leading to a 15% increase in product adoption and customer satisfaction.
  • Created and maintained dynamic reports and dashboards for tracking key financial metrics, improving management's visibility into operational performance and market trends.
  • Collaborated with cross-functional teams to understand data needs, ensuring the delivery of tailored analytics solutions for various banking departments.
  • Played a pivotal role in the design and execution of a customer segmentation model, which enhanced targeted marketing efforts and increased customer acquisition by 25%.
  • Led initiatives for data quality and integrity, ensuring compliance with regulatory standards and minimizing risk in data-driven decisions.
  • Conducted comprehensive analysis of customer transaction data, providing insights that led to a 10% reduction in fraudulent transactions and improved customer trust.

Key Achievements

  • Developed intricate financial models forecasting company performance, including income statements, balance sheets, and cash flows, resulting in a 95% accuracy rate in financial projections and aiding strategic planning.
  • Designed and implemented a real-time fraud detection system, reducing fraudulent transactions by 40% through continuous monitoring and analysis of financial activities for anomalies.

Imajinary Ventures

Data Analyst
02.2013 - 06.2015

Job overview

  • Assisted in the maintenance and cleaning of large data sets related to IT product sales and banking transactions to ensure data integrity and accuracy.
  • Utilized SQL and Python to develop basic queries for data extraction, aiding in the analysis of sales performance and financial health.
  • Create reports and interactive dashboards, Utilizing SSRS and store procedures, to monitor key business metrics.
  • Implemented code solutions to answer analytic questions and test and assess new methods.
  • Analyzed transactions to build logical business intelligence model for real-time reporting needs.

First in Service
Toronto, ON

Business Intelligence Developer
10.2023 - Current

Job overview

  • Developed and implemented BI solutions to analyze customer connections and behaviors, enhancing customer engagement and service delivery.
  • Utilized advanced data manipulation tools and visualization techniques to provide actionable insights, improving connection exposure and account reviews.
  • Collaborated with cross-functional teams to ensure data-driven decisions aligned with privacy and lending policies, contributing to strategic planning.

Volunteer

Volunteer

BI analyst

Canadian Pet Cancer Foundation

Availability
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Education

Education
  • Msc Data Science : The University of The West of England - Bristol
  • Bachelor In Engineering : Mechanical Engineering. Nnamdi Azikiwe University
  • Diploma : Data Analytics. NBCC
  • French Language Course (ICLR)
Mark Chendus