Image of Joh Johannsen

Joh Johannsen's email & phone number

Software Engineer

Joh Johannsen's Email Addresses & Phone Numbers

Joh Johannsen's Work Experience

eyesFinder

Principal Visual Search Developer (contract)

Amgen

Principal Software Design Engineer

farm9

Senior Security Developer

Joh Johannsen's Education

Harvard University

Bachelor of Science - BS, Applied Mathematics and Computer Science

Joh Johannsen's Professional Skills Radar Chart

Based on our findings, Joh Johannsen is ...

Inspirational
Matter-of-fact
Private

What's on Joh Johannsen's mind?

Based on our findings, Joh Johannsen is ...

56% Left Brained
44% Right Brained

Joh Johannsen's Estimated Salary Range

About Joh Johannsen's Current Company

eyesFinder

Frequently Asked Questions about Joh Johannsen

What company does Joh Johannsen work for?

Joh Johannsen works for eyesFinder


What is Joh Johannsen's role at eyesFinder?

Joh Johannsen is Principal Visual Search Developer (contract)


What is Joh Johannsen's personal email address?

Joh Johannsen's personal email address is j****[email protected]


What is Joh Johannsen's business email address?

Joh Johannsen's business email address is [email protected]***.***


What is Joh Johannsen's Phone Number?

Joh Johannsen's phone (**) *** *** 298


What industry does Joh Johannsen work in?

Joh Johannsen works in the Computer Software industry.


About Joh Johannsen

💼 Past Experience

Joh Johannsen's Work experience:Software EngineerJoh Johannsen is currently a security developer at farm9 from 1999 to August 2001 (2 years).Lead developer for 24/7 security observing dashboard for ops team, gathered data from multiple sources presenting high-risk items for ops triage.Used Python/Zope, open source security tools. Created cryptcat, encrypted version of Netcat using twofish encryption ported from open sort Java to C++.Co-founder at Trapezium from 1997 to 1999 (2 years).Created Vorlon and Chisel, VRML syntax checker and optimizer.Senior Programmer at Digital Sound from 1992 to 1997 (5 years).Sort of weird proprietary hardware and software, totally makes no sense now, refrigerator sized voice mail systems for phone companies. principle visual search developer (contract) at eyesFinder from September 2014 to December 2014 (4 months) in Westlake Village.Enhancements to visual recognition algorithm, and creating automated test framework for measuring quality of enhancements.Used C++, Mongo DB, suffix trees (for algorithm enhancements).Principal Software Design Engineer at Amgen from January 2001 to September 2014 (13 years 9 months).Led development teams for multiple custom internal projects for managing Clinical Trial Data, Accounting, HR.Integrated projects into Jenkins for automated build and test dashboard.Senior Software Engineer at Journal Technologies in DTLA.Cloud application/services development using Java, Go, nodejs, Ruby, Elasticsearch (ELK) on AWS and Heroku.Legacy Java application development, adding observability data to allow tracking at individual user granularity, via configuration changes to tomcat, filebeat, logstash, for ~200 environments going into elasticsearch, ~2M records/day.Enriched log data records (after arrival in ES) with important events such as redeployments, logins, stop/start.Created react app and corresponding backend go service accessing elasticsearch data for quick identification and drill down for troubleshooting of environment specific issues.Added this to internal rails environment-management tool.Legacy Java application features and maintenance, e.g. adding two factorlogin using Google Authenticator using hashicorp vault for back end service (for QR code generation and one-time password verifications).


🎓 Education

- Master's in Mathematical Sciences from the University of Edinburgh in Scotland from to Joh Johannsen's current education:Joh Johannsen is currently a Master's student in Mathematical Sciences at the University of Edinburgh, Scotland. He has a Bachelor of Science in Applied Mathematics and Computer Science from Harvard University and a Master's in Mathematical Sciences from the University of Edinburgh in Scotland.


💡 Technical & Interpersonal Skills

Joh Johannsen has many years of experience in software engineering, and has been working in the field of security for many years. As a Senior Security Developer at farm9 from 1999 to August 2001, Joh was responsible for creating a security monitoring dashboard for ops teams, gathering data from multiple sources presenting high risk items for ops triage. In this role, Joh also used Python/Zope, open source security tools. Joh also created cryptcat, a cryptographically secure version of netcat that was ported from open sort Java to C++. In contrast, Joh was also co-founder of Trapezium from 1997 to 1999, and before that, had several years of experience as a Senior Programmer at Digital Sound. At Digital Sound, Joh was responsible for sort of weird proprietary hardware and software, totally makes no sense now. Though, Joh is now a Principal Visual Search Developer at eyesFinder from September 2014 to December 2014. In this role, Joh enhanced the visual recognition algorithm, and helped to create an automated test framework for measuring quality of enhancements. Additionally, Joh was also a Principal Software Design Engineer at Amgen from January 2001 to September 2014 and during this time, he led development teams for multiple custom internal projects for managing Clinical Trial Data, Accounting, HR. However, in January 2015, Joh moved from Digital Sound to Amazon, and front and back-end features changes to IMDb.com and IMDbPro.com were featured as part of his first assignment for Amazon. Finally, in June 2016, Joh started working at Journal Technologies in DTLA as a Senior Software Engineer.Since moving to Los Angeles in 2016, Joh has started working on a cloud application/services development project using Java, Go, Nodejs, Ruby, Elasticsearch (ELK) on AWS and Heroku. In this project, Joh is working on adding observability data to allow tracking at individual user granularity, via configuration changes to tomcat, filebeat, logstash, and for ~200 environments going into elasticsearch, ~2M records/day. Additionally, Joh has enriched log data records (after arrival in ES) with important events such as redeployments, logins, stop/start.


Joh Johannsen’s Personal Email Address, Business Email, and Phone Number

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Joh Johannsen's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

2 year(s), 0 month(s)

Joh Johannsen's Willingness to Change Jobs

Unlikely

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