Developer & Systems Creator

Crafting software with intent, rigor, and speed.

I'm Joey Jazwinski — a full-stack engineer and Computer Science student at Adelphi University. I build robust web platforms, developer utilities, and modern interactive applications focused on clean architecture and high UX standards.

Full-Stack Development
Adelphi University (CS)
New York
Joey Jazwinski

Joey Jazwinski

Software Engineer & CS Student

Open to technical projectsAdelphi Univ. '28

Technical Philosophy & Standards

Bridging algorithmic foundations with practical modern web development. Every system is built around performance, security, and human ergonomics.

Architecture

Systems & Performance

Engineering lean, zero-latency experiences with Next.js, TypeScript, and serverless backends optimized for sub-millisecond execution and minimal bundle overhead.

Sub-second cold starts
Type-safe contracts
Server-driven efficiency
Security

Defensive Engineering

Implementing Google-certified security principles: strict token authorization, sanitized input pipelines, zero-trust state boundaries, and robust error surfaces.

Threat modeling
Strict input validation
Least-privilege API design
Design

Human-Centered UX

Crafting user interfaces that adhere to Google UX foundation heuristics. Responsive design, accessible color contrast (WCAG AA), and tactile micro-motion.

Fluid responsive grids
High-contrast typography
Tactile interactive feedback
Automation

Intelligent AI Pipelines

Integrating modern generative models and structured prompt architectures into real-world developer workflows to eliminate repetitive toil.

Structured LLM schemas
Context window optimization
Practical workflow copilot

The Journey & Milestones

From tinkering with console commands to designing robust full-stack software.

2018

First Lines of Code

Discovery

Console Scripts & Curiosity

Discovered programming in middle school by experimenting with JavaScript alerts and DOM manipulation in the browser console.

2019 – 2020

Python Automation & Web Basics

Exploration

Building the Foundation

Taught myself Python and foundational HTML/CSS. Authored utility scripts and typing automation tools reaching speeds over 260 WPM.

2021 – 2022

Full-Stack Applications

Architecture

Modern JavaScript & Cloud Deployments

Advanced into full-stack JavaScript architectures, cloud-hosted backends with Firebase, and interactive client-side platforms.

2023 – 2024

Systems & Independent Tools

Specialization

Developer Utilities & Deep Dives

Focused on creating high-performance developer utilities, analyzing code optimizations, and refining user interface mechanics.

2025 – Present

Adelphi University & AI Systems

Academic & Production

Computer Science & Modern AI Stacks

Pursuing Computer Science at Adelphi University while engineering production-ready SaaS tools, generative AI pipelines, and accessible web apps.

Verified Certifications

Accredited certifications across Artificial Intelligence, Cybersecurity, UX Design, and Full-Stack Engineering.

AI & Automation

Google AI Essentials

Core concepts of generative AI, prompt crafting, and ethical implementation in software workflows.

August 14, 2026Verify
UI/UX Design

Foundations of User Experience (UX)

User-centered design principles, wireframing, usability heuristics, and user research methodologies.

January 17, 2026Verify
Cybersecurity

Foundations of Cyber Security

Threat modeling, network security fundamentals, defensive architectures, and incident handling.

August 4, 2026Verify
AI Fundamentals

Introduction to AI

Understanding machine learning paradigms, neural networks, data representations, and modern AI algorithms.

August 13, 2026Verify
Productivity

Maximize productivity With AI Tools

Leveraging AI copilot assistants to accelerate developer velocity, automated testing, and code generation.

August 13, 2026Verify
Prompt Engineering

Discover the Art of Prompting

Advanced few-shot prompting, structured system design, and context window optimization strategies.

August 14, 2026Verify
REST & APIs

Introduction to Web APIs

RESTful architecture design, HTTP verbs, payload serialization, and secure authentication flows.

August 13, 2026Verify
React & Frontend

React Essential Training

Component lifecycles, advanced hook compositions, state orchestration, and performance optimization.

August 13, 2026Verify
Full Stack

Web Programming Foundations

Semantic HTML5, CSS responsive architectures, asynchronous JavaScript, and browser DOM rendering.

August 13, 2026Verify
Python & Algorithms

Programming Concepts for Python

Data structures, algorithm complexity, object-oriented design patterns, and script automation with Python.

August 14, 2026Verify

Interested in collaborating or discussing an idea?

I am always open to exploring software engineering opportunities, architectural discussions, or building useful utilities.