👋 Welcome to my portfolio

Hi, I'm Alex Johnson

Full Stack Developer & UI/UX Enthusiast

I craft beautiful, performant web applications with modern technologies. Passionate about clean code and exceptional user experiences.

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About Me

Who I Am

AJ

Based in San Francisco, CA

A passionate developer building digital experiences

I'm a Full Stack Developer with over 5 years of experience building scalable web applications. I specialize in React, Next.js, Node.js, and modern cloud infrastructure.

When I'm not coding, you'll find me contributing to open source projects, writing technical blog posts, or exploring the latest trends in web development and AI.

ReactNext.jsTypeScriptNode.jsAWSPostgreSQL
5+
Years Experience
50+
Projects Completed
30+
Happy Clients
20+
Technologies

Clean Code

I write maintainable, well-documented code that follows best practices and design patterns.

Full Stack

From frontend to backend, databases to deployment — I handle the complete development lifecycle.

Performance First

I optimize for speed and efficiency, ensuring fast load times and smooth user experiences.

My Skills

Technologies I Use

Frontend

React / Next.js95%
TypeScript90%
Tailwind CSS92%
Vue.js75%

Backend

Node.js / Express88%
Python / FastAPI80%
GraphQL82%
REST APIs95%

Tools & Cloud

AWS / GCP78%
Docker / K8s75%
PostgreSQL85%
Redis80%

Tech Stack

ReactNext.jsTypeScriptNode.jsPythonPostgreSQLRedisDockerAWSGraphQLTailwindGitFigmaMongoDB
My Work

Featured Projects

🛒Featured

E-Commerce Platform

Full Stack

A full-featured e-commerce platform built with Next.js, Stripe payments, and PostgreSQL. Features include real-time inventory, admin dashboard, and analytics.

Next.jsTypeScriptStripePostgreSQLTailwind
🤖Featured

AI Chat Application

AI/ML

Real-time AI-powered chat application with GPT-4 integration, markdown support, conversation history, and user authentication.

ReactOpenAINode.jsWebSocketMongoDB
📋Featured

Project Management Tool

Full Stack

Collaborative project management tool with Kanban boards, time tracking, team collaboration features, and detailed reporting.

ReactGraphQLNode.jsRedisAWS
📊

Analytics Dashboard

Frontend

Interactive data analytics dashboard with real-time charts, custom reports, and data export features.

ReactD3.jsPythonFastAPIPostgreSQL
⚙️

DevOps Pipeline Tool

DevOps

CI/CD pipeline automation tool with Docker integration, automated testing, and deployment workflows.

GoDockerKubernetesAWSGitHub Actions
💬

Social Media API

Backend

Scalable RESTful API for a social media platform with authentication, media uploads, feed algorithms, and notifications.

Node.jsExpressPostgreSQLRedisAWS S3
My Journey

Work Experience

Senior Full Stack Developer

Current

TechVision Inc.

2022 - Present
San Francisco, CA
  • Led development of a microservices architecture serving 2M+ users
  • Reduced API response times by 60% through caching and optimization
  • Mentored a team of 4 junior developers and conducted code reviews
  • Implemented CI/CD pipelines reducing deployment time by 75%
Next.jsTypeScriptAWSPostgreSQLRedis

Full Stack Developer

StartupXYZ

2020 - 2022
Remote
  • Built the core product from scratch using React and Node.js
  • Integrated payment systems (Stripe) processing $500K+ monthly
  • Designed and implemented RESTful APIs consumed by mobile apps
  • Collaborated with design team to deliver pixel-perfect UI components
ReactNode.jsMongoDBStripeDocker

Frontend Developer

Digital Agency Co.

2019 - 2020
New York, NY
  • Developed responsive websites for 15+ enterprise clients
  • Improved website performance scores from 60 to 95+ on Google PageSpeed
  • Created reusable component libraries used across multiple projects
  • Worked closely with UX designers to implement complex animations
ReactJavaScriptSCSSWordPressWebpack
Get In Touch

Contact Me

Have a project in mind or want to collaborate? I'd love to hear from you. Send me a message and I'll get back to you as soon as possible.

Let's Talk

I'm currently available for freelance projects and full-time positions. Let's build something amazing together.

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