Profilbillede af ngarag
@ngarag
Flag for Zimbabwe Chitungwiza, Zimbabwe
Medlem siden 24. maj 2019
3 Anbefalinger

ngarag

Online Offline
I am a professional statistician and data scientist. I am very versatile with a wide range of data engineering architectures and tools such as Hadoop, Cassandra, Tableau, Oracle, SAP, Cognos, Microstrategy, Azure, STATA, SPSS Statistics, SPSS Amos, SPSS Modeler, SPSS Analytic Server, SAS, R, MPLus, LISREL, EViews, MATLAB, Nvivo, [login to view URL], among others. With a great passion towards resolving problems, I am always available to assist organisations and post-graduate students with advanced statistical analyses including but not limited to EFA/PCA, CFA, SEM, Forecasting, Neural Networks, SNA, SVM, KNN, SLRM, ARMA, Discriminant Analysis, Cluster Analysis, Random Forests, GLM, Power Analysis, Decision Tree Analysis, Bayesian Statistics, Spatial Modeling, Multi-Dimensional Scaling, Mann-Whitney, Fisher, ANOVA, MANOVA, MANCOVA, Kruskal Wallis, Wilcoxon, Turkey, Friedman, Box-Cox, McNemar, Linear/Non-Linear Regression and qualitative analyses. Timely quality solutions are always guaranteed!
$15 USD/hr
93 anmeldelser
6.1
  • 97%Jobs udført
  • 89%Indenfor Budget
  • 86%Til Tiden
  • 18%Genansættelsesfrekvens

Portfolio Items

Nylige bedømmelser

  • billede af Jose Thomaz A. SPSS MSc. Work €60.00 EUR

    “Gary is extremely helpful and knowledgeable within statistics. Working with him again already!”

  • billede af Maryam M. Project for Gary N. $40.00 USD

    “Gary is excellent, I highly recommend him. He delivers on time and very flexible for editing. Also he would explain step by step the work he has done. I will for sure work with him again.”

  • billede af Pooya R. Project for Gary N. -- 10 $120.00 USD

    “Great to have another opportunity to work again with Gary. Great analysis and product.”

  • billede af Pooya R. Project for Gary N. -- 9 $200.00 USD

    “Gary leaves no data-stone un-turned. He is a critical thinker, very thorough and patient, especially as I was learning and adjusting through his findings. Well done and thank you again.”

  • billede af Pooya R. Project for Gary N. -- 7 $150.00 USD

    “Excellent work as usual.”

  • billede af Pooya R. Project for Gary N. -- 6 $50.00 USD

    “A wonderful professional to work with as well as learn from. Gary definitely works with solutions in mind.”

Erfaring

Senior Data Architect

May 2015

Supervising the implementation of big data analytics Administering database design, architecture, and development Data integration and ETL design, architecture and development Administering cloud computing designing, architecture and development Administering, configuring, monitoring, and performance-tuning Hadoop applications Troubleshooting problems regarding the databases, applications and development tools

Data Scientist

Dec 2008

Designing and building advanced analytics solutions Creating algorithms to extract information from large data sets. Developing predictive algorithms using R, SAS and SPSS Modeler Developing metrics and prototypes that can help drive business decisions. Designing, developing and deploying data analysis systems for large data sets Establishing scalable, efficient, automated processes for model development, validation and implementation

Uddannelse

MSc. Business Intelligence Systems and Data Mining

2013 - 2015 (2 years)

Kvalifikationer

IBM Certified Professional - SPSS Statistics (2014)

- IBM -

IBM Certified Professional - SPSS Modeler (2014)

- IBM -

IBM Certified Professional - Cognos BI (2014)

- IBM -

Certified Analytics Professional (2015)

INFORMS

Data Scientist Associate (2013)

- EMC -

Cloudera Certified Professional: Data Scientist (2013)

CLOUDERA

Certificeringer

  • Preferred Freelancer Program SLA
    100%
  • Numeracy 1
    91%
  • US English Level 1
    90%
  • Statistics 1
    80%
  • Academic Writing
    77%

Verifikationer

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