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@spssguru
Drapeau de Zimbabwe Chitungwiza, Zimbabwe
Membre depuis le 26 décembre 2016
4 Recommendations

spssguru

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Hi. I am a seasoned and highly versatile researcher, data scientist, business intelligence professional and statistician with over 10 years of solid experience in solving analytical problems with applied statistics, predictive analytics, data warehousing, data mining, and data visualization. I have an excellent understanding of both quantitative and qualitative techniques at both academic level as well as ETL and big data architectures and analytics at corporate level. I am very competent with a large range of data engineering systems, and my unique skill set includes, but is not limited to: SPSS Statistics, SPSS Modeler, SAS, R, Matlab, Nvivo, Netezza, Teradata, Vertica, Greenplum, Apache Hadoop, HDFS, Cassandra, Storm, TIBCO Spotfire, Tableau, DB2, SQL, MySQL, Sybase, Oracle, Informatica PowerMart, Informatica PowerCenter, Talend, SAP, Cognos, Microstrategy, Pentaho, Informatica Power Analyzer, IBM Cloud, EC2, Elastic MapReduce, among a host of other architectures.
$20 USD/hr
66 commentaires
6.2
  • 99%Travaux complétés
  • 96%Selon le budget
  • 88%Dans les temps
  • 18%Taux de Réembauche

Portfolio

Avis récents

  • image de saramoa87 Project for Gary N. $120.00 USD

    “It is great working with Gary. He is an expert at what he does.”

  • image de Camina79 Project for Gary N. -- 2 $500.00 USD

    “the freelancer just took 4 months of my life - he literally wasted it. he didnt deliver at all, was not reachable and always told me "not to worry". I personally regard this as a scam and will proceed against him.”

  • image de saramoa87 Construct Validity (EFA and CFA) €100.00 EUR

    “Gary is professional in what he does, would deliver great job and explain all details related to the job. Thanks a lot.”

  • image de Camina79 Project for Gary N. €400.00 EUR

    “always again”

  • image de buddingscholar Project for Gary N. $300.00 AUD

    “Gary is a legend! He was extremely professional and his work is of the highest calibre. I would have no hesitation recommending him for any project relating to SPSS.”

  • image de lamyaabdulrahman Project for Gary N. $45.00 USD

    “Always the best .. Strongly Recommended Him .. High quality edit analysis and writing explanation.”

Expérience

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

Cognos Business Intelligence Architect

Sep 2013 - May 2015 (1 year)

Monitoring multiple Cognos environments Administering the Cognos Controller Systems Deploying reports/packages to all environments Setting up new database connections and security procedures Participating in Cognos architecture, query tuning and capacity planning Evaluating, understanding and implementing patches to Cognos environments Working with architects and infrastructure groups to ensure system stability and longevity

SPSS, STATA, SPSS AMOS, ATLAS.ti, NVIVO Trainer

Feb 2009

The key software trained at both individual and corporate level are SPSS Statistics, SPSS Modeler, SPSS AMOS, SPSS Text Analytics for Surveys, SPSS Data Collection, Cognos, STATA, [login to view URL], JMP, Maple, Mathematica, MATLAB, Statistica, Mplus, NVivo, QDA Miner, R, SAS, and Oracle.

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

Qualifications

IBM Certified Specialist - SPSS Modeler Professional (2014)

IBM

This certification certifies proficiency in predictive analytics, and in building accurate predictive models quickly and delivering predictive intelligence to individuals, groups, systems and the enterprise.

IBM Certified Associate - SPSS Modeler Data Mining (2014)

IBM

This certification certifies data mining skills including data preparation, data understanding, and modeling.

IBM Certified Associate - SPSS Modeler Data Analysis (2014)

IBM

This certification certifies expertise in the knowledge and use of a range of advanced statistical techniques including text analytics, entity analytics, decision management and optimization to deliver insights in near real-time.

IBM Certified Specialist - SPSS Statistics (2014)

IBM

This certifies high knowledge of the IBM SPSS Statistics product for predictive analysis, market research and statistical research.

IBM Certified Advanced Developer - Risk Information Governance for Business Intelligence (2014)

IBM

Risk Information Governance for Business Intelligence

IBM Certified Solution Architect - Cloud Computing Infrastructure (2014)

IBM

Cloud Computing Infrastructure

IBM Certified Solution Expert - Cognos Business Intelligence (2014)

IBM

Cognos Business Intelligence

IBM Certified Administrator - Cognos 10 Business Intelligence (2014)

IBM

Cognos 10 Business Intelligence

IBM Certified Designer - Cognos 10 Business Intelligence Reports (2014)

IBM

Cognos 10 Business Intelligence Reports

IBM Certified Developer - Cognos 10 Business Intelligence Scorecards (2014)

IBM

Cognos 10 Business Intelligence Scorecards

IBM Certified Developer - Cognos 10 Business Intelligence OLAP Models (2014)

IBM

Cognos 10 Business Intelligence OLAP Models

IBM Certified Developer - Cognos 10 Business Intelligence Metadata Models (2014)

IBM

Cognos 10 Business Intelligence Metadata Models

IBM Certified Developer - Cognos 10 Business Intelligence Data Warehouses (2014)

IBM

Cognos 10 Business Intelligence Data Warehouses

HP Accredited Solutions Expert – Advanced Server Administrator (2015)

HP

Server Administration

HP Accredited Technical Professional - Vertica Big Data Solutions (2014)

HP

Vertica Big Data administration

HP Accredited Technical Professional - Tipping Point Security (2015)

HP

Tipping Point Security

HP Accredited Integration Specialist – Thin Client Solutions (2014)

HP

Thin Clients

HP Support Certified - Industry Standard Server Solutions (2014)

HP

Server administration

Microsoft Certified Professional (2011)

Microsoft

MCP

Microsoft Certified Technology Specialist (2011)

Microsoft

MCTS

Microsoft Certified IT Professional (2011)

Microsoft

MCITP

Microsoft Certified Solutions Associate (2012)

Microsoft

MCSA

Microsoft Specialist (2014)

Microsoft

Managing Projects with Project 2013

Certifications

  • US English Level 1
    98%
  • Preferred Freelancer Program SLA
    97%
  • Numeracy 1
    90%
  • US English Level 2
    90%
  • Statistics 1
    88%
  • Academic Writing
    85%
  • UK English 1
    80%
  • US English Level 3
    78%
  • Academic Writing 2
    77%

Vérifications

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