Zimbabweのフラグ Chitungwiza, Zimbabwe
登録日: 2016年12月27日
4 推奨


オンライン オフライン
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
  • 99%完了したプロジェクト
  • 94%予算内
  • 87%定時完了
  • 19%再採用率



  • Camina79の画像 Project for Gary N. -- 2 $200.00 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.”

  • saramoa87の画像 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.”

  • Camina79の画像 Project for Gary N. €400.00 EUR

    “always again”

  • buddingscholarの画像 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.”

  • lamyaabdulrahmanの画像 Project for Gary N. $45.00 USD

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

  • lamyaabdulrahmanの画像 Project for Gary N. -- 18/04/01 02:03:50 $60.00 USD

    “He do a good work, where there is no need to edit much on his work again after him. He know well what he do and delivered the work in the best shape it should be. Give things that I didn't ask for as reference even it is part of work another freelancer forget to give it. his work very tidy and professional. I try to give him more days but he give me in few hours. He don't delay the work if it is not need and no reason. More over when there is some points not clear for me he explain it in a very good and clear way. He make the file in every good form from every small details to the biggest one from size to space, title and number the tables and figures. He simply make you happy from the first moment you look at his work he know his job and he do it honestly and with a lot of love and respect. Even he give me what I forget to ask him before start the work and not refuse at all. The budget meet the time and work he do. He delivered a perfect academic writing and statistical work. Glad to know and hire him.”


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


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


IBM Certified Specialist - SPSS Modeler Professional (2014)


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)


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

IBM Certified Associate - SPSS Modeler Data Analysis (2014)


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)


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)


Risk Information Governance for Business Intelligence

IBM Certified Solution Architect - Cloud Computing Infrastructure (2014)


Cloud Computing Infrastructure

IBM Certified Solution Expert - Cognos Business Intelligence (2014)


Cognos Business Intelligence

IBM Certified Administrator - Cognos 10 Business Intelligence (2014)


Cognos 10 Business Intelligence

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


Cognos 10 Business Intelligence Reports

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


Cognos 10 Business Intelligence Scorecards

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


Cognos 10 Business Intelligence OLAP Models

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


Cognos 10 Business Intelligence Metadata Models

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


Cognos 10 Business Intelligence Data Warehouses

HP Accredited Solutions Expert – Advanced Server Administrator (2015)


Server Administration

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


Vertica Big Data administration

HP Accredited Technical Professional - Tipping Point Security (2015)


Tipping Point Security

HP Accredited Integration Specialist – Thin Client Solutions (2014)


Thin Clients

HP Support Certified - Industry Standard Server Solutions (2014)


Server administration

Microsoft Certified Professional (2011)



Microsoft Certified Technology Specialist (2011)



Microsoft Certified IT Professional (2011)



Microsoft Certified Solutions Associate (2012)



Microsoft Specialist (2014)


Managing Projects with Project 2013


  • US English Level 1
  • Preferred Freelancer Program SLA
  • Numeracy 1
  • US English Level 2
  • Statistics 1
  • Academic Writing
  • UK English 1
  • US English Level 3
  • Academic Writing 2


  • Facebook 接続済み
  • 優先フリーランサー
  • 認証済み支払方法
  • 電話番号認証済み
  • 本人確認済み
  • メール認証済み