Summary
Overview
Work History
Education
Skills
Timeline
Links:
Professional Certification
Hobbies
Professional Certification
Hobbies
Links:
Hi, I’m

Sabbir Ahmed

London

Summary

With 15 years of experience in the telecommunications and software industry, I bring a wealth of expertise in data governance, data integration, data modeling, relational databases, report development, and storytelling. I hold degrees in Electrical and Electronic Engineering, an MBA, and a second master's in Data Science. Certified in Microsoft Power BI and Google Data Analytics, I adeptly leverage Python and SQL to extract actionable insights from data, facilitating informed decision-making and driving organizational success.

Overview

19
years of professional experience

Work History

Hampton By Hilton

GSA F&B
11.2022 - Current

Job overview

  • Developed 15 advanced, customized dashboards and interactive visual reports using MS Excel within a 3-month period, analyzing and presenting key performance indicators (KPIs) to enhance data-driven decision-making.
  • Utilized data-driven insights to oversee and optimize sales performance for the restaurant and bar, consistently meeting budget targets for 12 consecutive months by implementing strategic recommendations.
  • Conducted comprehensive daily sales data analysis, maintaining optimal stock levels within a 2% variance and enhancing inventory management strategies, resulting in a 15% reduction in stock-related costs over 6 months.
  • Improved customer service accuracy and operational efficiency by presenting findings and recommendations during weekly budget meetings with stakeholders from the bars and restaurants, increasing service quality by 20% over the last year.
  • Analyzed daily sales reports to identify the top 5 and bottom 5 products, providing actionable insights to boost sales of underperforming items and maximize revenue from best-sellers.

SA TECH

Data Analyst
07.2018 - 08.2022

Job overview

  • Developed and implemented a comprehensive sales focused on driving efficiency within the business via analysis, metrics, and reporting dashboards for a leading e-commerce retailer, enabling management to decision-makings that can be used in a self-service environment.
  • Utilized Python and SQL to gather and curate relevant datasets, ensuring accuracy, and information completeness.
  • Designed, and deployed dynamic visualizations using visualisation tools like Tableau/ Power BI/ MS Excel, including top 10 product sales, top 10 frequent purchasers, and top customers by expenditure.
  • Integrated filters and interactive features for enhanced usability, allowing clients to dig business insights as per business requirements effectively.
  • Provided daily, weekly, monthly, and, optimise campaign performance reporting, from complex datasets, on regional sales and revenue growth, and monitored key performance indicators (KPI) milestones/benchmarks, facilitating timely analysis and strategic planning.

OCTAGON ENGINEERING & ASSOCIATES

Web Developer
08.2016 - 05.2018

Job overview

  • Advised on design, planning and implementation of IT solution, New Product projects
  • Planned website development, converting mockups into usable web presence with HTML, JavaScript, CSS and JSON coding.


GRAMEEN PHONE LTD (Telenor)

LEAD ENGINEER
01.2011 - 06.2016

Job overview


  • Created various Excel documents to assist with pulling metrics data and presenting information to stakeholders for concise explanations of the best placement for needed resources.
  • Produced monthly reports using advanced Excel spreadsheet functions.
  • End to End broadband project management
  • Managed partner and last mile vendor to run smooth rollout of broadband projects

GRAMEEN PHONE LTD (Telenor)

Deputy Superintendent Engineer
10.2007 - 12.2010

Job overview

  • Prepared Single Point of Failure ( SPoF ) mitigate guideline for transmission network (Backbone, core and access, layer) with a cross-functional team
  • Ensured end-to-end technology project management to reduce turn-around time
  • Analyzed and reported project status on time for management decision-making
  • Prepared monthly rolling demand forecast jointly with the Market Strategy & Planning team of the Market Operation Division


HUAWEI TECHNOLOGY

OPTICAL ENGINEER
01.2006 - 10.2007

Job overview

  • Implemented operation & maintenance solution in-time and effectively to fulfill customers' requirement and solve technical issue
  • Constructed and maintain up-to-date network information to ensure accurate and sufficient database for maintenance & troubleshooting
  • Performed 2nd level technical support for Manage services Department

Education

London South Bank University
London, United Kingdom

Master of Science from Data Science
06.2024

American International University-Bangladesh
Dhaka, Dhaka Division

Masters of Business Admission from MBA (Marketing)
2010

Ahsanullah University of Science And Technology
Dhaka, Dhaka Division

B.Sc. Engineering from Electrical And Electronic Engineering
2005

Skills

    Data Analytics tools :

  • Business intelligence tools: PowerBI (DAX calculations, Power Query, ETL), Tableau,
  • Microsoft Excel (including VBA, pivot tables, array functions, power pivots, lookups, pivot tables, etc)
  • Microsoft PowerPoint
  • Data Visualization

    • Technical Skill :

  • Scripting languages: Python (Pandas, Numpy, Scikit-Learn, Keras),
  • statistical analysis: R programming languages
  • SQL queries, MongoDB,
  • Data exploration, Data quality, Data transformation,
  • database management tools: SQL Server Management Studio
  • Machine Learning,
  • Data Mining
  • Build ETL pipelines
  • Data Warehouse

    Operating systems :

  • Windows, Linux

    • Cloud Computing :

  • AWS, Azure

    • Special Skills :

  • Result-oriented, flexible, and positive mindset, confident, and innovative thinking
  • Data analysis, Data Cleaning, Data Visualization
  • Data-driven decision-making, data strategy
  • Leadership, Project Management, multitasking
  • Effective presentation, data management
  • statistical analyses, analysis reports,
  • quality analyses, quantitative analyses,
  • Communication skills, Project Collaboration
  • Problem-solving, data manipulation

Timeline

GSA F&B

Hampton By Hilton
11.2022 - Current

Data Analyst

SA TECH
07.2018 - 08.2022

Web Developer

OCTAGON ENGINEERING & ASSOCIATES
08.2016 - 05.2018

LEAD ENGINEER

GRAMEEN PHONE LTD (Telenor)
01.2011 - 06.2016

Deputy Superintendent Engineer

GRAMEEN PHONE LTD (Telenor)
10.2007 - 12.2010

OPTICAL ENGINEER

HUAWEI TECHNOLOGY
01.2006 - 10.2007

London South Bank University

Master of Science from Data Science

American International University-Bangladesh

Masters of Business Admission from MBA (Marketing)

Ahsanullah University of Science And Technology

B.Sc. Engineering from Electrical And Electronic Engineering

Links:

LinkedIn: https://www.linkedin.com/in/sabbir-ahmed-623b609/

GitHub link: https://github.com/sabbir179


Professional Certification

  • Microsoft Certified: Power BI Data Analyst Associate
  • Google Data Analytics Professional Certificate
  • Querying Microsoft SQL Server 2022
  • AWS Foundations: Machine Learning Basic
  • Red Hat Certified Virtualization Administrator (RHCVA)
  • Red Hat Certified System Administrator (RHCSA):
  • Foundation of Business Analysis
  • PRINCE2® Practitioner Certificate in Project Management
  • PRINCE2® Foundation Certificate in Project Management
  • ITIL® Foundation Certificate in IT Service Management

Hobbies

  • Travel photography: https://www.flickr.com/photos/sabbir-s_photo/albums/72157673942839222
  • Portrait photography: https://www.instagram.com/sabbir179/
  • Traveling
  • Badminton

Professional Certification

  • Microsoft Certified: Power BI Data Analyst Associate
  • Google Data Analytics Professional Certificate
  • Querying Microsoft SQL Server 2022
  • AWS Foundations: Machine Learning Basic
  • Red Hat Certified Virtualization Administrator (RHCVA)
  • Red Hat Certified System Administrator (RHCSA):
  • Foundation of Business Analysis
  • PRINCE2® Practitioner Certificate in Project Management
  • PRINCE2® Foundation Certificate in Project Management
  • ITIL® Foundation Certificate in IT Service Management

Hobbies

  • Photography
  • Traveling
  • Badminton

Links:

LinkedIn: https://www.linkedin.com/in/sabbir-ahmed-623b609/

GitHub link: https://github.com/sabbir179


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