John G.
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John G. Email & Phone Number

Big Data Engineer at Federal Contractor
Location: Washington Dc-Baltimore Area, United States 3 work roles 1 school
1 work email found @earthlink.net LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email j****@earthlink.net
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Current company
Federal Contractor
Role
Big Data Engineer
Location
Washington Dc-Baltimore Area, United States
Company size
239 employees

Who is John G.? Overview

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Quick answer

John G. is listed as Big Data Engineer at Federal Contractor, a with 239 employees, based in Washington Dc-Baltimore Area, United States. AeroLeads shows a work email signal at earthlink.net and a matched LinkedIn profile for John G..

John G. holds Ms, Computer Science from Johns Hopkins Whiting School Of Engineering.

Company email context

Email format at Federal Contractor

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*@earthlink.net
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Profile bio

About John G.

Experience working in perform data ingestion, develop and maintain data frame application to ingest hundreds of million records daily. Perform and oversight data ingestion from landing server to HDFS of +70 servers, data mapping, data load to Accumulo, index Solr Cloud, running Hadoop Map/Reduce jobs with Pig, UTF, and cron shell scriptSet up Accumulo table and auth list, set up Cloudera SolrCloud instances and shardings, perform Solr index, Solr performance turning. Monitor Accumlo performance, data node, recycle Job trackers and data nodes across Cloudera cluster. Setup Splunk forwarder server, Search Head, Splunk third party App to continuous ingest Nginx log for analytics and dashboard report to data scientist and stake holder.Profound experience in full software development cycle, Object Orientation, distributed systems, multiple-tier (SOA, EIS, middleware),JEE, public/private cloud, database, and integration

Current workplace

John G.'s current company

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Federal Contractor
Federal Contractor
Big Data Engineer
Washington, DC, US
Website
farbon.co.uk
Employees
239
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3 roles

John G. work experience

A career timeline built from the work history available for this profile.

Big Data Engineer

Federal Contractor

Washington, Dc, Us

20+ years of IT, 10+ years of big data analytics. Experience in perform end-to-end ETL pipeline from data ingestion, transformation, indexing, catalogue, develop and to ingest hundreds of millions records daily from vast variety data sources using Cloudera Hadoop cluster of +70 server in big data Hadoop ecosystem, Zookeeper, data lake, store and manage large data sets in columnar (NoSQL) Accumulo across cluster, store data in cluster of Elasticsearch of +40 servers.Design schema and sharding the distributed and tolerant powerful text search SolrCloud cluster. Utilize combination of Kafka messaging service, Elasticsearch, Accumulo, complex regex to ingest, clean, transform data for machine learning in data science project. Perform continuous Nginx and S3 streaming log analysis using Splunk search head and forwarder.Perform data transformation of billion records of health care data using Databricks SparkSQL/Scala and graphing capabilities. Experience of using AWS S3, Glue, Athena to build data catalogue and search sustainability data. Setup Google cloud platform data proc cluster to perform data transformation and analytic in Goolge bucket.Experience of cluster of NiFi data flow and Pentaho to build ETL pipeline with Kafka, Elasticsearch, Aws S3, Accumulo. Expertise of data parsing using regular expression regex, data extraction and mapping XML, JSON, binary, base64 encoding/decoding, GPG encryption. Profound experience in full software development cycle, Object Orientation, distributed systems, multiple-tier SOA,JEE, cloud platform, database, and data integration and engineering, data migration, Java development, Scala, Shell Scripting.SkillsAWS Cloud: EC2, S3, Athena, Glue, SNS, Analytics, EMR, RDS Azure datablob/storage, Google Cloud Platform Data Proc, PythonBig Data, Databricks on AWS/Azure, Cloudera Hadoop/YARN, SparkSQL, PySpark, Zookeeper, Accumulo, Hive, Search Engine SolrCloud, ElasticSearch, Splunk, Pentaho, NiFi, Kafka.

Team & coworkers

Colleagues at Federal Contractor

Other employees you can reach at farbon.co.uk. View company contacts for 239 employees →

VH Vishal Harinkhede Vishal Harinkhede Colleague at Federal ContractorNagpur, Maharashtra, India View → GW Guy White Guy White Colleague at Federal ContractorSilver Spring, Maryland, United States View → JA Jay Amaya Jay Amaya Colleague at Federal ContractorWashington Dc-Baltimore Area, United States View → MM Mike Mike Mike Mike Colleague at Federal ContractorRiverton, Utah, United States View → LH Lucas H. Lucas H. Colleague at Federal ContractorLas Cruces, New Mexico, United States View → MC Michael Czyzewski Michael Czyzewski Colleague at Federal ContractorToledo, Ohio Metropolitan Area, United States View → MT Michelle Trusgnich Michelle Trusgnich Colleague at Federal ContractorSt Louis, Missouri, United States View → AC Angie Casey Angie Casey Colleague at Federal ContractorUpper Marlboro, Maryland, United States View → JA Jamal Abdul-Haqq Jamal Abdul-Haqq Colleague at Federal ContractorWashington, District Of Columbia, United States View → CN Catherine N Catherine N Colleague at Federal ContractorAtlanta, Georgia, United States View →
1 education record

John G. education

  • Johns Hopkins Whiting School Of Engineering
    Johns Hopkins Whiting School Of Engineering
    Computer Science
FAQ

Frequently asked questions about John G.

Quick answers generated from the profile data available on this page.

What company does John G. work for?

John G. works for Federal Contractor.

What is John G.'s role at Federal Contractor?

John G. is listed as Big Data Engineer at Federal Contractor.

What is John G.'s email address?

AeroLeads has found 1 work email signal at @earthlink.net for John G. at Federal Contractor.

Where is John G. based?

John G. is based in Washington Dc-Baltimore Area, United States while working with Federal Contractor.

What companies has John G. worked for?

John G. has worked for Federal Contractor.

Who are John G.'s colleagues at Federal Contractor?

John G.'s colleagues at Federal Contractor include Vishal Harinkhede, Guy White, Jay Amaya, Mike Mike, and Lucas H..

How can I contact John G.?

You can use AeroLeads to view verified contact signals for John G. at Federal Contractor, including work email, phone, and LinkedIn data when available.

What schools did John G. attend?

John G. holds Ms, Computer Science from Johns Hopkins Whiting School Of Engineering.

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