I will do data analysis and visualizations, excel macros, data cleaning and formatting
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
Sobre este Serviço
** Before placing an order, let's discuss your requirements to ensure an understanding of the project scope and to determine the cost of the service **
I offer a range of services starting with data formatting and cleaning as initial stages of the analysis process. I specialize in executing basic to advanced Excel formulas and automating tasks through VBA Macros. Additionally, I conduct data analysis using Excel and Python, handling datasets of varying sizes, and utilize SQL Server for larger datasets, employing both basic and advanced queries.
I generate reports from cleaning and processing the provided raw data by creating data visualizations using Python's plotting libraries and well-known tools such as Tableau.
In summary, my expertise includes the following tasks:
- Data Cleaning and Table Formatting
- Implementation of Basic and Advanced Excel Functions
- Task Automation with Excel Macros and VBA
- Basic Data Analysis using Excel
- Advanced Data Analysis using SQL Server for Large Datasets
- Basic Visualization using Excel
- Advanced Visualization using Tableau and Python's Plotting Libraries
Feel free to get in touch if you have any questions or concerns!
Tecnologia:
Excel
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Planilhas Google
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JAVA
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Python
•
SQL
Meu portfólio
Perguntas frequentes
What file formats can I provide for analysis and visualization?
I primarily work with Excel, Plain Text (txt), CSV(comma-separated values)/TSV(tab-separated values), and SQL Server Database Files (MDF). If you have data in a different format, please inform me beforehand so that I can make necessary arrangements
What types of data cleaning services do you provide?
I offer data cleaning services, including but not limited to handling missing values, removing duplicates, standardizing formats, and resolving inconsistencies
Can you handle large datasets efficiently?
Yes, I am experienced in processing and analyzing large datasets. For this, I use SQL Server which offers great performance and provides scalabale solutions for big data
What is your typical turnaround time for completing data analysis projects?
The turnaround time varies depending on the complexity and scope of the project. I aim to provide an estimated timeline upon reviewing the specifics of your project requirements
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
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Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
M mm_b_back

Canadá
I can't say enough regarding the professionalism, and calibre of work Andres has done for me! He has become a very important part of my success. Most importantly, I trust him. Highly recommended.
US$ 200-US$ 400
$
9 semanas
Tempo
Útil?A alex_urme

Espanha
Trabajar con Andrés fue exactamente lo que estábamos buscando, superó nuestras expectativas!
US$ 50-US$ 100
$
11 dias
Tempo
Útil?M mikelnaiz

Espanha
Muy buen trabajo. Le encargue un reto y la verdad que acerto a la primera. Un buen profesional, atento. Recomendable 100%
Até US$ 50
$
1 dia
Tempo
Útil?L 
leroysteding

Holanda
Pleasure working with you again
US$ 50-US$ 100
$
2 semanas
Tempo
Útil?L 
leroysteding

Holanda
Awesome to work with him
US$ 100-US$ 200
$
4 semanas
Tempo
Útil?
5 avaliações deste Serviço
| (5) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
M mm_b_back

Canadá
I can't say enough regarding the professionalism, and calibre of work Andres has done for me! He has become a very important part of my success. Most importantly, I trust him. Highly recommended.
US$ 200-US$ 400
$
9 semanas
Tempo
Útil?A alex_urme

Espanha
Trabajar con Andrés fue exactamente lo que estábamos buscando, superó nuestras expectativas!
US$ 50-US$ 100
$
11 dias
Tempo
Útil?M mikelnaiz

Espanha
Muy buen trabajo. Le encargue un reto y la verdad que acerto a la primera. Un buen profesional, atento. Recomendable 100%
Até US$ 50
$
1 dia
Tempo
Útil?L 
leroysteding

Holanda
Pleasure working with you again
US$ 50-US$ 100
$
2 semanas
Tempo
Útil?L 
leroysteding

Holanda
Awesome to work with him
US$ 100-US$ 200
$
4 semanas
Tempo
Útil?

