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$30 USD/oră
salé, morocco
$30 USD/oră
Momentan, aici e ora 7:35 p.m.
S-a înregistrat pe octombrie 15, 2019
2 Recomandări

Brahim A.


5,0 (84 recenzii)
$30 USD/oră
salé, morocco
$30 USD/oră
100 %
Proiecte finalizate
98 %
Conform bugetului
99 %
La timp
3 %
Rata de angajare repetată

Data manager expert

- Reading Data from Different Sources. - Data Collecting :   1. Retrieval scenarios :        -- Downloading ready-made data files        -- Manipulation URLs to access to pages        -- Dealing with forms        -- Retrieving data from enriched webpages through the JS framework        -- Retrieving data from API(JSON and XML) and semi-structured(PDF, Word, TXT)   2. Extraction strategies :        CSS Selectors, XPath , Regular expressions and APIs queries.    3. Data storage :        -- Sending data to the SQL Server, Oracle etc... databases        -- Saving data into natives formats - Data Quality : Applying an ETL process which detects and rectifies the corrupt or inaccurate records from record set, table and database in order to ensure that data responds to the objectives and expectations of the customer. - Machine Learning :    1. Supervised learning algorithms        -- k-nearest neighbors (Classification)        -- Naive Bayes (Classification)        -- Decision trees (Classification)        -- Classification rule learners (Classification)        -- Linear regression (Numeric prediction)        -- Regression trees (Numeric prediction)        -- Model trees (Numeric prediction)        -- Neural networks (Dual use)        -- Support vector machines (Dual use)    2.Unsupervised learning algorithms        -- Association rules (Pattern detection)        -- k-means clustering (Clustering) - Data Visualization : Creating dashboards according to the kind of data (Comparison, Distribution, Composition and Relationship). - Network analysis :  Creating static and interactive network graphs.

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Articole în portofoliu


Modificările au fost salvate
Se afișează 1 – 5 din 50+ recenzii
Filtrează recenziile în funcție de:
₹1.500,00 INR
Brahim never ceases to amaze me during work. He did this project in spite of many difficulties, his delivery was outstanding. He completed an excellent job in a short period of time. I recommend him to everyone since he has a wide range of talents, so if you need a professional who understands the whole project and your requirements very well, Brahim is your best choice. I will employ him again.
Machine Learning (ML)
Data Mining
R Programming Language
Statistical Analysis
Data Science
Steagul Parikhit S.
2 luni în urmă
₹4.920,00 INR
Brahim is trustworthy and talented professional . He has very good knowledge of R language .He delivers the project within the SLA with very high quality. I will definitely work with him in upcoming future projects. I am very happy with Brahim
C Programming
C++ Programming
R Programming Language
Steagul Pranay Reddy V.
3 luni în urmă
$50,00 USD
Brahim is very professional, he respected the deadline. I communicated with him every time and he was always friendly, pleasant and polite. He is always ready for responses and provides excellent service. I would recommend him to anyone who requires high-quality work and on time.
Steagul Shaimaa A.
4 luni în urmă
$48,00 USD
he has excellent knowledge of R and is very commited and sharp
R Programming Language
Statistical Analysis
Avatarul utilizatorului
Steagul Puneet S.
4 luni în urmă
$30,00 USD
Brahim was very professional in understanding the tasks even before the project was awarded. He was quick to understand requirements quickly and was very interactive during work. I highly appreciate his manner of working. As expected, he delivered on time with very constructive feedback on the overall delivery and output of the task. I highly recommend him to anyone who is looking for his skills.
Data Processing
R Programming Language
Data Extraction
Steagul Chetan D.
4 luni în urmă


Master's degree

Ecole Nationale Supérieure d'Informatique et d'Analyse des Systèmes - ENSIAS, Morocco 2017 – 2019
(2 ani)

Bachelor's degree

Université Abdelmalek Essaâdi Tétouan, Morocco 2009 – 2013
(4 ani)

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