David Czerwinski
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David Czerwinski Email & Phone Number

Freelance Full-Stack Developer at Software Harmonics, LLC
Location: Seattle, Washington, United States 4 work roles 2 schools
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✓ Verified May 2026 3 data sources Profile completeness 86%

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Current company
Role
Freelance Full-Stack Developer
Location
Seattle, Washington, United States
Company size

Who is David Czerwinski? Overview

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Quick answer

David Czerwinski is listed as Freelance Full-Stack Developer at Software Harmonics, LLC, a company with 2 employees, based in Seattle, Washington, United States. AeroLeads shows a matched LinkedIn profile for David Czerwinski.

David Czerwinski previously worked as Frontend Developer at Software Harmonics, Llc and Full-stack Developer at Samsola Ai. David Czerwinski holds Full-Stack Web Development Certificate, Full-Stack Web Development from University Of Washington.

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Email format at Software Harmonics, LLC

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Software Harmonics, LLC

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Profile bio

About David Czerwinski

Hello!I am a web developer leveraging a background in music production to exercise critical thinking, creativity and anticipation of user needs. My knowledge and experience in web development ensures both a smooth user experience and clean, concise code. Working on projects asynchronously with diverse teams has strengthened my skills in communication and collaboration. Using these strengths, I strive to build accessible, intuitive, and responsive web apps for a far-reaching audience.

Current workplace

David Czerwinski's current company

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Software Harmonics, LLC
Software Harmonics, Llc
Freelance Full-Stack Developer
saint helens, oregon, united states
Employees
2
AeroLeads page
4 roles

David Czerwinski work experience

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Frontend Developer

Current

Develop and test new features to be implemented in business software using Material-UI, Redux and React

Sep 2022 - Present

Full-Stack Developer

Current
Samsola Ai

Seattle, Washington, United States

Develop a chatbot with speech to text and text to speech capabilities with OpenAI, Javascript, and HTML while effectively managing and transforming data across various formats and types between the front and back end

Feb 2024 - Present

Frontend Developer

Virginia, United States

Implement backing track with custom drum beats in 4/4 time for tempos ranging from 60 bpm to 220 bpm for 5 genres: Rock, Pop, Country, Folk, Blues for a music education site

Jun 2023 - Nov 2023

Web Developer

Booth By Mail

United States

Migrate existing features to a new React site using the JAM stack to handle all business logic while troubleshooting any bugs found by users

Jun 2022 - Oct 2022
2 education records

David Czerwinski education

Full-Stack Web Development Certificate, Full-Stack Web Development

Full-Stack Web development course conducted online

FAQ

Frequently asked questions about David Czerwinski

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

What company does David Czerwinski work for?

David Czerwinski works for Software Harmonics, LLC.

What is David Czerwinski's role at Software Harmonics, LLC?

David Czerwinski is listed as Freelance Full-Stack Developer at Software Harmonics, LLC.

Where is David Czerwinski based?

David Czerwinski is based in Seattle, Washington, United States while working with Software Harmonics, LLC.

What companies has David Czerwinski worked for?

David Czerwinski has worked for Software Harmonics, Llc, Samsola Ai, Moosiko, and Booth By Mail.

Who are David Czerwinski's colleagues at Software Harmonics, LLC?

David Czerwinski's colleagues at Software Harmonics, LLC include Lonny Bevill Jr..

How can I contact David Czerwinski?

You can use AeroLeads to view verified contact signals for David Czerwinski at Software Harmonics, LLC, including work email, phone, and LinkedIn data when available.

What schools did David Czerwinski attend?

David Czerwinski holds Full-Stack Web Development Certificate, Full-Stack Web Development from University Of Washington.

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