Ken Johnston
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Ken Johnston Email & Phone Number

Software Developer at Harmonode (Open Source)
Location: Cleveland, Ohio, United States 3 work roles 2 schools
1 work email found @eriephil.org LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email k****@eriephil.org
LinkedIn Profile matched
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Current company
Role
Software Developer
Location
Cleveland, Ohio, United States

Who is Ken Johnston? Overview

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Quick answer

Ken Johnston is listed as Software Developer at Harmonode (Open Source), based in Cleveland, Ohio, United States. AeroLeads shows a work email signal at eriephil.org and a matched LinkedIn profile for Ken Johnston.

Ken Johnston previously worked as Software Engineer at Harmonode (Open Source) and Software Engineer at Open Source. Ken Johnston holds Advanced Residency For Experienced Software Developers from Codesmith.

Company email context

Email format at Harmonode (Open Source)

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{first}@eriephil.org
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AeroLeads found 1 current-domain work email signal for Ken Johnston. Compare company email patterns before reaching out.

Profile bio

About Ken Johnston

Full stack software developer and co-founding engineer of Harmonode, an endpoint management and visualization tool for developers. I've been able to pursue both of my life passions, writing software and serving in an orchestral leadership role, and I've realized that both share similar skill sets. Featured speaker as part of Jeeny & Bractlet's Tech Talk Series: "Database Modeling"GitHub- https://github.com/kfiddleReact | Node | Express | SQL | NoSQL | JavaScript | Typescript | Java | Spring | MVC | HTML | CSS | TDD | Agile | Scrum | Object Oriented Programming | Responsive Design | Relational Databases | Git

Current workplace

Ken Johnston's current company

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Harmonode (Open Source)
Harmonode (Open Source)
Software Developer
AeroLeads page
3 roles

Ken Johnston work experience

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

Software Engineer

Current

Cleveland, Ohio, United States

  • Orchestra Manager:
  • Full-stack app managing day to day operations of performing rosters, logistics, scheduling, communications and repertoire libraries for professional orchestra.
  • Used Java Spring Boot with Gradle to build all server side components for ease of scalability and clear, robust syntax in defining complex logical interactions of all entities involved in day to day orchestra life.
  • Connected backend to a PostgreSQL database to persist all entities for clarity in defining necessary relationships, junction tables, and to provide ability to create complex necessary queries.
  • Integrated Java Spring Security to provide login functionality to users, using fine grained access control, CSRF protection, and password management options for safe-keeping of sensitive records Composed all frontend.
  • Employed Redux to orchestrate a complex dashboard comprising numerous interconnected components, centralizing all shared state for better maintainability and management of shared state.Incorporated EmailJS into a modal.
Sep 2022 - Present
2 education records

Ken Johnston education

Advanced Residency For Experienced Software Developers

FAQ

Frequently asked questions about Ken Johnston

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

What company does Ken Johnston work for?

Ken Johnston works for Harmonode (Open Source).

What is Ken Johnston's role at Harmonode (Open Source)?

Ken Johnston is listed as Software Developer at Harmonode (Open Source).

What is Ken Johnston's email address?

AeroLeads has found 1 work email signal at @eriephil.org for Ken Johnston at Harmonode (Open Source).

Where is Ken Johnston based?

Ken Johnston is based in Cleveland, Ohio, United States while working with Harmonode (Open Source).

What companies has Ken Johnston worked for?

Ken Johnston has worked for Harmonode (Open Source), Open Source, and Codecraft Software Llc.

How can I contact Ken Johnston?

You can use AeroLeads to view verified contact signals for Ken Johnston at Harmonode (Open Source), including work email, phone, and LinkedIn data when available.

What schools did Ken Johnston attend?

Ken Johnston holds Advanced Residency For Experienced Software Developers from Codesmith.

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