Foto de portada de perfil
Ahora estás siguiendo a
Error al seguir a usuario.
Este usuario no permite que los usuarios lo sigan.
Ya estás siguiendo a este usuario.
Tu plan de membresía solo permite 0 seguimientos. Mejora tu membresía aquí.
Dejaste de seguir correctamente a
Error al dejar de seguir al usuario.
Has recomendado exitosamente a
Error al recomendar al usuario.
Algo salió mal. Por favor, actualiza la página e intenta de nuevo.
Email verificado correctamente.
Avatar del usuario
$25 USD / hora
Bandera de ALBANIA
tirana, albania
$25 USD / hora
Aquí son las 9:44 a. m.
Se unió el julio 1, 2019
3 recomendaciones

Martin D.

@MartinDudumi

annual-level-three.svg
verified.svg
5,0 (65 comentarios)
6,3
6,3
95%
95%
$25 USD / hora
Bandera de ALBANIA
tirana, albania
$25 USD / hora
97 %
Trabajos finalizados
97 %
Dentro del presupuesto
97 %
A tiempo
7 %
Tasa de recontratación

Excel | Vba | Google Sheets | SQL | Data Analysis

I'm Martin Dudumi. I'm working as a Data Consultant, with a complete profile on Data Analytics. Excellent use of excel/access/sql 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]

Contacta Martin D. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Portafolio

6109709
6109708
6109706
6109703
6109702
6109701
6109709
6109708
6109706
6109703
6109702
6109701

Comentarios

Cambios guardados
Mostrando 1 - 5 de 50+ reseñas
Filtrar reseñas por:
5,0
$20,00 AUD
I gave Martin a complex excel task that required a lot of specific data and calculations from other areas within the excel sheet and he completed this on the spot and even made changes when I requested them. Amazing work.
PHP
Visual Basic
Data Processing
Data Entry
Excel
hace 28 días
5,0
$40,00 USD
good to work with. communicator!
Data Processing
Data Entry
Excel
PDF
Copy Typing
M
Bandera de Toni G.
@MtArarat
•
hace 30 días
5,0
$200,00 USD
Fantastic working with Martin, he was patient and took the time to understand our needs and delivered great work, and was always there to help us troubleshoot.
Data Processing
Data Entry
Excel
Business Analysis
Google Sheets
Avatar del usuario
Bandera de Peter S.
@peter322
•
hace 8 meses
5,0
$20,00 USD
Very fast and no issues. Great work!
Visual Basic
Excel
Excel VBA
Excel Macros
F
Bandera de Farid M.
@faridbayan88
•
hace 9 meses
4,8
€19,00 EUR
Really great guy, always in contact with me and did what i needed. Recommended and i will use him whenever i need it again!
Data Entry
Excel
Google Sheets
Avatar del usuario
Bandera de Emanuel P.
@imaimz
•
hace 9 meses

Experiencia

External Lecturer

Polytechnic University of Tirana
abr 2014 - Presente
• 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 - Presente
• 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 años, 4 meses)
• 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.

Educación

M.Sc. In Petroleum Engineering

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

Calificaciones

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.

Contacta Martin D. sobre tu trabajo

Inicia sesión para comentar cualquier detalle por chat.

Verificaciones

Freelancer preferente
Identidad verificada
Pago verificado
Teléfono verificado
Email verificado
Facebook conectado

Certificaciones

preferredfreelancer-1.png Preferred Freelancer Program SLA 1 94%
SQL_1.png SQL 1 90%
numeracy_1.png Basic Numeracy 1 89%
data_entry_1.png Data Entry 1 85%
us_eng_1.png US English 1 82%

Principales habilidades

Usuario anterior Usuario siguiente
¡Invitación enviada correctamente!
¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.