I will write r and python code, debug scripts and build shiny apps
Statistician and Data Scientist, R Studio, Python and Machine Learning
Acerca de este Servicio
Need clean, working R or Python code for data analysis, automation, or interactive apps?
I am a Statistician and Data Scientist with 7+ years of experience developing reproducible code for research and business projects.
My programming services:
- R and Python scripts, functions, and custom algorithms
- Debugging, error fixing, optimization, and code conversion
- Data cleaning and wrangling with tidyverse, dplyr, pandas, and NumPy
- Plots and dashboards using ggplot2, Plotly, and Matplotlib
- R Markdown, Quarto, and Jupyter Notebook reports
- Statistical simulations and automated analysis workflows
- R Shiny apps and interactive dashboards
- Python Streamlit apps (by agreement)
I work with base R, RStudio, Positron, Python, Jupyter, and VS Code.
Deliverables can include tested, well-commented source code, reproducible outputs, plots, and setup instructions, according to your package.
Please message me before ordering with your task, sample data, desired output, preferred tools, and deadline. Complex apps and deployment require a custom quote.
Lenguaje de programación:
Python
•
R
•
Colab
•
Java
•
NoSQL
Tecnología:
Python
•
R
•
Colab
•
SQL
•
MATLAB
•
SPSS
Otros servicios de Ciencia de datos y aprendizaje automático que ofrezco
FAQ
Can you write custom R and Python code for my project?
Yes. I develop custom R and Python scripts, functions, algorithms, and analytical workflows. I can work from your existing code, dataset, pseudocode, or written requirements and deliver documented source code tailored to your project.
Can you debug, fix, or optimize my existing R or Python code?
Yes. I can diagnose coding errors, fix broken scripts, improve functions, refactor existing code, and optimize performance where feasible. Please provide the source code, error messages, expected output, and relevant sample data.
Do you work with RStudio, Positron, Jupyter Notebook, and VS Code?
Yes. I work with base R, RStudio, Positron, Jupyter Notebook, and VS Code. I can develop reproducible scripts and notebooks in your preferred environment, depending on the required libraries and project configuration.
Can you create R Markdown, Quarto, or Jupyter Notebook reports?
Yes. I can develop reproducible R Markdown, Quarto, and Jupyter Notebook documents combining code, analysis, tables, graphs, and explanations. Where supported, I can prepare HTML, PDF, or Word outputs.
Can you build an R Shiny dashboard or interactive application?
Yes. I can develop R Shiny dashboards with interactive charts, filters, data tables, user inputs, and analytical features. Small apps may fit my Premium package; larger apps, deployment, and integrations require a custom quote.
Can you perform data cleaning and visualization using tidyverse or pandas?
Yes. I use R libraries such as dplyr, tidyr, ggplot2, and other tidyverse packages, as well as Python libraries including pandas, NumPy, Matplotlib, and Plotly, for data preparation, processing, and visualization.
Can you convert Python code into R or R code into Python?
Yes. I can translate analytical scripts and functions between R and Python while preserving their intended behavior where practical. I can also test outputs and explain important differences between libraries and implementations.
Can you develop simulations, custom algorithms, and advanced analytical code?
Yes. I can implement simulations, statistical algorithms, optimization routines, model evaluation procedures, and automated analysis workflows. Please share your requirements, methodology, or references before ordering.
Will I receive the complete source code and instructions?
Yes. Deliverables include the agreed source code with appropriate comments and the corresponding files or outputs. Depending on the package, I can also include dependency information, setup instructions, and reproducible notebook reports.
What information do you need before I place an order?
Please send your project objective, existing code if any, sample dataset, desired outputs, preferred language and software, error messages if applicable, and deadline. I will review the scope and recommend the appropriate package or custom offer.
6 comentarios sobre este Servicio
| (6) | ||
| (0) | ||
| (0) | ||
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Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Recomendar a un amigo
- Servicio según lo descrito
Ordenar por
Z 
zizo54

Países Bajos
Colaboración continuaImpressive work again highly recommended
USD 50
Precio
1 día
Tiempo
Útil?U user14804625

Estados Unidos
Colaboración continuaVery helpful and speedy with everything. Thank you, everything was perfect!!
USD 50
Precio
2 días
Tiempo
A 
Respuesta del Freelancer
Útil?A asfand26

Pakistán
Great Job. Did advanced multiple regression analysis using r language in r markdown. Wadud was again very prompt in his replies and on time for the deliverables. Statistical explanation and interpretation of the results were super and shows a real statistical concept. Will highly recomend him. Thank you Wadud.
USD 50
Precio
5 días
Tiempo
Útil?Z 
zizo54

Países Bajos
Colaboración continuaGreat work once again. Thank you, Wadud. The comments you added to the r code are very helpful.
USD 50
Precio
1 día
Tiempo
Útil?Z 
zizo54

Países Bajos
Colaboración continuaSuch a great work with r coding while doing a simulation task and comparing different advanced regression techniques that I wanted to learn for my research and data application. Prompt delivery and great communication. Thank you, Wadud, and I will definitely be here in the future. Will recommend him for advanced regression and r code development.
USD 50
Precio
1 día
Tiempo
A 
Respuesta del Freelancer
Útil?
6 comentarios sobre este Servicio
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Recomendar a un amigo
- Servicio según lo descrito
Ordenar por
Z 
zizo54

Países Bajos
Colaboración continuaImpressive work again highly recommended
USD 50
Precio
1 día
Tiempo
Útil?U user14804625

Estados Unidos
Colaboración continuaVery helpful and speedy with everything. Thank you, everything was perfect!!
USD 50
Precio
2 días
Tiempo
A 
Respuesta del Freelancer
Útil?A asfand26

Pakistán
Great Job. Did advanced multiple regression analysis using r language in r markdown. Wadud was again very prompt in his replies and on time for the deliverables. Statistical explanation and interpretation of the results were super and shows a real statistical concept. Will highly recomend him. Thank you Wadud.
USD 50
Precio
5 días
Tiempo
Útil?Z 
zizo54

Países Bajos
Colaboración continuaGreat work once again. Thank you, Wadud. The comments you added to the r code are very helpful.
USD 50
Precio
1 día
Tiempo
Útil?Z 
zizo54

Países Bajos
Colaboración continuaSuch a great work with r coding while doing a simulation task and comparing different advanced regression techniques that I wanted to learn for my research and data application. Prompt delivery and great communication. Thank you, Wadud, and I will definitely be here in the future. Will recommend him for advanced regression and r code development.
USD 50
Precio
1 día
Tiempo
A 
Respuesta del Freelancer
Útil?

