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Flag of Albania Tirana, Albania
Member since July 1, 2019
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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.
$20 USD/hr
26 reviews
  • 97%Jobs Completed
  • 89%On Budget
  • 93%On Time
  • 6%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of James A. Combine Two Access SQL Queries $30.00 USD

    “Very good freelancer”

  • image of Jose C. Excel Remove Data Row using Marcro $20.00 USD

    “Amazing work , offered more than 1 solution for the problem will work again!”

  • image of Ben K. VBA for Outlook $20.00 SGD

    “Great work. Fast and responsive”

  • image of Maurita H. Correct, Debug, and Modify Visual Basic Program $370.00 USD

    “My experience with Martin D. was excellent!! The communication was great. We both understood each other, and he went above and beyond by creating an instructional video to explain how to use my new payroll program. He promptly completed all of my requests, and diligently worked until the project was completed. He has impeccable knowledge of programming. He exceeded my expectations, and I will ONLY utilize his services for my upcoming project.”

  • image of Deepti A. Design a small macro in excel ₹1350.00 INR

    “Great working with Martin....on time and budget. Highly recommended.”

  • image of Barney S. Excel VBA and Macros for automation. ₹2778.00 INR

    “Great Fereelancer, very honest and completed the project within the specified time. Will hire again for VBA projects.”


External Lecturer

Apr 2014

• Giving lessons to students of Geology and Mining Faculty for a specific period of the year and mentor the students on their diploma's

Production Engineer

Jun 2010 - Oct 2012 (2 years)

• 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.

Data Manager

Jun 2010

• 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.

IT Help Desk

Jan 2009 - Jun 2010 (1 year)

• Provide help desk support and resolve problems to the end user’s satisfaction, Monitor and respond quickly and effectively to requests received through the IT help desk • Monitor Service Desk for tickets assigned to the queue and process first-in first-out based on priority, Modify configurations, utilities, software default settings, etc. for the local workstation , • Document internal procedures , Assist with on boarding of new users


M.Sc. In Petroleum Engineering

2004 - 2009 (5 years)


PL/SQL, Stay ahead London (2017)

Stay Ahead London

Writing and running PL/SQL programs from SQL*Plus or SQL Developer, Declaring and using variables and constants, Assigning and manipulating values.

Project Management PMP (2016)

Austrian Institute of Excellence

Work with project management processes. Initiate a project. Plan a project. Plan for project time management. Plan project budget, quality, and communications.

Oracle (2016)

Stay Ahead London

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.

Introduction to Data Management (2014)

Petro skills, London

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

Basic and Expanded Petroleum Economics (2013)

Petro skills, London

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.

Production Operations (2011)

Petro skills, Calgary, Alberta

Understand key principles and parameters of well inflow and outflow, Build accurate nodal analysis models for tubing size selection and problem well review.


  • Preferred Freelancer Program SLA
  • Numeracy 1
  • SQL Level 1
  • Data Entry Level 1
  • US English Level 1
  • Italian 1


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