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$22 USD / hour
Flag of ALFlag of AL
tirana,
albania
$22 USD / hour
It's currently 3:16 PM here
Joined July 1, 2019
2 Recommendations

Martin D.

@MartinDudumi

annual-level-three.svgpreferred-freelancer.svg
5.0
(50 reviews)
5.0
(50 reviews)
5.4
5.4
$22 USD / hour
Flag of ALFlag of AL
tirana,
albania
$22 USD / hour
96%
Jobs Completed
94%
On Budget
97%
On Time
6%
Repeat Hire Rate

Senior Data Analyst

I'm Martin Dudumi. I'm working as a Data Manager, with a complete profile on Data Analytics. Excellent use of excel/access and Combination skills from SQL to Visual Basic. Database/Software developer. Excellent in any problem solving. Expert on: - Building Databases - Automating Processes ( Excel, Word, PPT, Access) - Fixing Bugs - Performing Data Analysis, Processing, Mining, - Performing QA & QC - Creating Complex Queries - Apply difficult formulas and functions etc. My Channel on Youtube is: [login to view URL]
Freelancer
Excel Experts
Albania

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Portfolio Items

Bookmarks and coding
Word-Bookmarks and coding
Merging the Data by Unique ID and maintain the format of Unique ID
Vba-Merging the Data by Unique ID
Importing Data from Different sheets with a criteria
Vba-Importing Data from Different sheets with a criteria
Getting Data from another spreadsheet to change current spreadsheet
Vba-Getting Data from another spreadsheet to change current
Find The Last non zero record
Vba-Find The Last non zero record
Creating a PDF from each row data
Vba-Creating a PDF from each row data

Reviews

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Showing 1 - 5 out of 50+ reviews
Filter reviews by: 5.0
€150.00 EUR
Martin is an absolute genius when it comes to data analysis. He is a pro in Excel with VBA and Pivot charts and dashboards. He speaks fluent english and is really talented in seeing where my problem was. He was working very hard and was focused on finishing my task fast. He showed immaculate talent in seeing through my datas logic fast. Really friendly and nice to work with. I cant thank you enough Martin. I definitely recommend him!
PHP
Visual Basic
Data Processing
Data Entry
Excel
User Avatar
Flag of DE Simeon V. @FranzLancer
18 days ago
5.0
$300.00 CAD
It was great working with Martin! Would definitely recommend him to anyone!
PHP
SQL
Software Architecture
MySQL
Database Programming
J
Flag of CA Jon J. @jonjewett
1 month ago
5.0
$50.00 USD
Martin is very patient, he handled my project smoothly and to the point. Am very impressed and highly recommend. Thank you Martin
Excel
W
Flag of NG Clement C. @wiiflixltd
1 month ago
5.0
$600.00 USD
Martin is very pleasant to work with. He has good technical skills, delivers high-quality work, and is easy to communicate with. I can highly recommend him and would definitely work with him again!
Data Entry
Excel
Excel Macros
T
Flag of SE Thomas S. @Tamaz
1 month ago
5.0
$25.00 USD
thank you alot for your helping
Visual Basic
Data Processing
Data Entry
Accounting
Excel
H
Flag of OM Hanan S. @hanan307
2 months ago

Experience

External Lecturer

Polytechnic University of Tirana
Apr 2014 - Present
• Giving lessons to students of Geology and Mining Faculty for a specific period of the year and mentor the students on their diploma's

Data Manager

Bankers Petroleum Albania
Jun 2010 - Present
• Creating the correct environment to manage the corporate data sets to ensure accuracy, integrity and security also formulating techniques and algorithms SQL based for quality data collection to ensure adequacy, accuracy and legitimacy of data is one key skill. • Because of the Big Data environment the goal was always to implement efficient and secure procedures for data handling and analysis.

Production Engineer

Bankers Petroleum Albania Ltd.
Jun 2010 - Oct 2012 (2 years, 4 months)
• Assist engineering and other personnel to solve operating problems. • Confer with scientific, engineering, and technical personnel to resolve design, research, and testing problems, Direct and monitor the completion and evaluation of wells, well testing, or well surveys, Monitor production rates, and plan rework processes to improve production. Also analyze data to recommend placement of wells and supplementary processes to enhance production.

Education

M.Sc. In Petroleum Engineering

Universiteti Politeknik i Tiranës, Albania 2004 - 2009
(5 years)

Qualifications

Basic and Expanded Petroleum Economics

Petro skills, London
2013
How to evaluate the economic viability of a project, Cash flow techniques applicable in economic evaluations, Models to weigh risk and uncertainty, Techniques to determine expected value, The effect finance, budgeting, and contractual agreements have on a project, The basic principles of accounting. Forecasting oil production.

Introduction to Data Management

Petro skills, London
2014
Common data management issues and challenges, and the impact on the business, The important components of a data management framework, How to map issues onto a data management framework

Oracle

Stay Ahead London
2016
Creating SQL statements to query database tables, Using standard aggregate functions and related SELECT statement clauses, Joining Tables, Managing sequences and synonyms , Oracle Database 12c.

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Certifications

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 94% numeracy_1.png Basic Numeracy 1 91% SQL_1.png SQL 1 90% data_entry_1.png Data Entry 1 87% us_eng_1.png US English 1 82%

Top Skills

Excel
41
Visual Basic
25
Data Processing
22
Data Entry
18
Microsoft Access
16

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