yimei chan's data analysis work

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Yimei Chan [email protected] My Data Analysis

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Yimei Chan

[email protected]

My Data Analysis

Agenda

1. Data Reporting

Quick Learner of new systems & powerful Excel

Product Reports

Market Analysis

Opportunity Analysis

2. Data Analyser Development

Overview

Filters

3. Business Process Improvement

Product End-of-Life Monitor

Sample Control System

Data Reporting

Data Analyser Development

Business Process Improvement

4Data Reporting

• I joined D-Link in 2011 as a new user of QlikView, a data software.

• Soon I went on to manipulate the data and established various analysis functions:

Product reports

Market analysis

Opportunity analysis

Advanced user of Excel with VBA

Extract Data

Data Feeding Data Reporting

Analyse Data

• Within two weeks I took

over all routine work to

extract QlikView data.• My team praised me as a

“magic wand” to turn data

into commercial insights.

Quick learner of

new systems

• And I used the data to

conduct monthly price

benchmarking.

5Data Reporting

Product Report

Outliers deleted from the dataset for best results

Max. and min. prices indicated for a holistic overview

Reports heavily used Pivot Tables

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Users can select any product(s) to customise results

Applicable for various analysis purposes

6Data Reporting

Market Analysis The data as shown has been modified from its source as the original data is proprietary to D-Link.

EU 11ac Market Report as at October 2013

Outliers deleted from the dataset for best results

Quantity/price displayed clearly and concisely

Max. and min. prices indicated for a holistic overview

A pricy but hot selling product identified!

Data bars give country breakdown

7Data Reporting

Opportunity Analysis The data as shown has been modified from its source as the original data is proprietary to D-Link.

Outliers deleted from the dataset for best results

Quantity/price displayed clearly and concisely

Data sorted by category to find what is outselling its peer

Best selling features identified in each category

Price range and volatility also revealed

Data Reporting

Data Analyser Development

Business Process Improvement

9Data Analyser Development

• I went on to further manipulate the data and established various analysis functions:

Product report

Market analysis

Opportunity analysis

• My team praised me as a “magic wand” to turn data into commercial insights.

• I developed a macro-enhanced data analyser to compare yearly sales of any two products

• I also set up macro-enhanced Excel systems to streamline daily workflow

End-of-life monitor

Sample control system

Quick learner of new systems

Advanced user of Excel with VBA

Extract Data

Data Feeding Data Reporting Data Modelling and Utilisation

Develop Data SystemAnalyse Data

Business Process

Improvement

• I joined D-Link in 2011 as a new user of QlikView.

• Within two weeks I took

over all routine work to

extract QlikView data.

• And I used the data to

conduct monthly price

benchmarking.

10

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Data Analyser Development

Data Analyser

VBA macro-enhanced

A clear and concise overview

User-friendly filters Users can customise charts as they need

I developed this tool to fully utiliseavailable data

11

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Data Analyser Development

Overview

Or click on the button for a clear one-product view

Yearly sales data promptly shown in tables

Red lines indicate average prices

Bars show volume with country breakdown

Users select any two products to view comparison

12

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Data Analyser Development

Filters

Users can opt to view a specific month of interest

Regions/products differentiated by multiple colours

Users can opt to view only specific countries

Users can also opt to view only one product

Bar chart gives the total; pie charts breakdown

Power of data brought to life!

Data Reporting

Data Analyser Development

Business Process Improvement

14

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Business Process Improvement

End-of-life Monitor

It calculates how many months stock to remain

With instant flagging to advice action

Flagging thresholds made easily adjustable

A more efficient phasing-out workflow

I developed this macro-enhanced tool to minimise manual routine

15

The data as shown has been modified from its source as the original data is proprietary to D-Link.

Business Process Improvement

Sample Control

Inbound control: clear quantity and ship-out date

Outbound control: summary of allocations

Follow-up function fixed untraceable invoice problems

Data validation prevents typo mistakes

I developed this monitor to better sample control

More clarity and manageability

Business process improved at all levels

Thank you