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Introduction of David Jozwik, a Full-Stack Engineer specializing in React, TypeScript, and DevOps.
Software That Respects You
Built for users and developers. Quality isn't just a luxury, it's a catalyst.
About Me
Card with information about my background, skills, and interests.
I'm David Jozwik, a software engineer who began by building websites for fun and turned it into a career. I've worked across industries from government to gaming. This portfolio is a peek into my work and philosophy. Welcome!
Exceptional software does more than just work; it's a delight to build and use. Good documentation, tooling, and design expands horizons; solving problems people never knew they had.
- Web, Mobile, & Desktop Software
- Servers, APIs, & Infrastructure
- Web Design & Accessibility
- Quality Assurance & Technical Writing
- 7+ years
- Experience
- 20+ projects
- Delivered
- 1M+ Users
- Served
Projects
A selection of applications, tools, and experiments I’ve built. From open source projects to practical utilities.
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Portfolio Template
A free & open source portfolio template with a focus on performance, accessibility, and user experience. Custom built analytics, contact form, and deployable with Terraform/AWS.
- Astro
- TypeScript
- Tailwind CSS
- Terraform
- AWS
- DuckDB
- Next.js
- GitHub Actions
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HueHarvester
Chrome extension for designers and developers to quickly extract and generate color palettes from websites using CSS and image analysis.
- React
- CRXJS
- Color Thief
- GitHub Actions
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Spacey
ESLint style guide for React and TypeScript projects that prioritizes clarity, readability, and maintainability through explicit patterns, generous whitespace, and predictable formatting.
- ESLint
- TypeScript
-
Bee Simulator
An educational simulation game demonstrating recursion and dynamic programming using the 0/1 knapsack problem.
- Python
- NumPy
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Terraform S3 Bootstrapper
A low-cost, easy to use, developer friendly alternative to Terraform Cloud, using S3 and DynamoDB with GitHub Actions for secure remote state management.
- Terraform
- AWS
- GitHub Actions
- DynamoDB
- S3
- Shell Scripting
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LocalStack Terraform Demo
A guide showcasing how to use LocalStack with Terraform to simulate AWS infrastructure locally for development and testing to reduce costs.
- Terraform
- LocalStack
- AWS
Skills
A breakdown of my technical expertise across frontend, backend, infrastructure, and beyond.
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Frontend Development
Modern, accessible user interfaces
- React
- React Native
- Svelte
- Astro
- Storybook
- CSS
- Accessibility
- Figma
-
Backend Development
Performant APIs and server-logic that scale
- Express
- Django
- Laravel
- PostgreSQL
- MongoDB
- Redis
- GraphQL
- REST
-
DevOps
Secure, affordable cloud infrastructure
- Docker
- Linux
- Ansible
- Terraform
- AWS
- Cloudflare
- GitHub Actions
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Quality Assurance
Reliability through testing and automation
- Jest
- Vitest
- Cypress
- Playwright
- K6
- Gherkin
- HotJar
- Sentry
- Postman
- ESLint
-
Programming Languages
Choosing the right language for performance, cost, & security
- TypeScript
- Python
- PHP
- Rust
- C#
- Shell
- SQL