A real-time analytics platform with multi-tenant architecture, custom charting, and role-based access control.
ReactTypeScriptNode.jsPostgreSQLRedis
Available for work
Hi, I'm Alex Johnson
I build thoughtful software for the web.
I'm a developer focused on creating clean, performant web applications. I enjoy working across the stack — from database design to pixel-perfect UIs.
- 5+Years Experience
- 30+Projects Shipped
- 20+Happy Clients
- 1k+GitHub Stars
Building products people actually want to use.
Portfolio
Selected Work
Full-stack e-commerce solution with inventory management, payment processing, and an admin portal.
Next.jsStripePostgreSQLTailwind CSS
DevCLI — Open Source Toolkit
Active
A command-line utility that streamlines common developer workflows: git branching, env management, and project scaffolding.
Node.jsTypeScriptCommander.jsInquirer
A cross-platform mobile app for tracking workouts, nutrition, and personal records with social features.
React NativeExpoFirebaseTypeScript
Expertise
Skills & Tools
TYPESCRIPT
REACT
NODE.JS
POSTGRESQL
DOCKER
AWS
ASTRO
NEXT.JS
TAILWIND CSS
GRAPHQL
REDIS
LINUX
TYPESCRIPT
REACT
NODE.JS
POSTGRESQL
DOCKER
AWS
ASTRO
NEXT.JS
TAILWIND CSS
GRAPHQL
REDIS
LINUX
VS CODE
FIGMA
POSTMAN
GITHUB ACTIONS
VERCEL
SUPABASE
TYPESCRIPT
REACT
NODE.JS
POSTGRESQL
DOCKER
AWS
VS CODE
FIGMA
POSTMAN
GITHUB ACTIONS
VERCEL
SUPABASE
TYPESCRIPT
REACT
NODE.JS
POSTGRESQL
DOCKER
AWS
Primary
TYPESCRIPT, REACT, NODE.JS, POSTGRESQL, DOCKER, AWS
Frameworks
ASTRO, NEXT.JS, TAILWIND CSS, GRAPHQL, REDIS, LINUX
Tools
VS CODE, FIGMA, POSTMAN, GITHUB ACTIONS, VERCEL, SUPABASE
Career
Work Experience
Jan 2023 — Present
Acme Corporation Senior Full-Stack Developer
- Led architecture decisions for a multi-tenant SaaS platform serving 500+ clients
- Reduced API response times by 60% through query optimization and caching strategies
- Mentored a team of 4 junior developers through code reviews and pair programming
- Migrated legacy monolith to a microservices architecture with zero downtime
TypeScript, React, Node.js, PostgreSQL, AWS
Mar 2021 — Dec 2022
Startup Inc. Backend Engineer
- Built and maintained REST APIs serving 50,000+ daily active users
- Implemented background job processing with Redis queues for async operations
- Designed a real-time notification system using WebSockets
- Set up CI/CD pipelines with GitHub Actions, cutting deployment time from 20 min to 4 min
Node.js, Express, MySQL, Docker, Redis
Jun 2019 — Feb 2021
Freelance Independent Developer
- Delivered 15+ web projects for clients across retail, healthcare, and education sectors
- Built custom WordPress themes and plugins tailored to client workflows
- Developed e-commerce solutions integrating PayPal, Stripe, and local payment gateways
- Maintained long-term client relationships with ongoing support contracts
PHP, Laravel, JavaScript, WordPress, MySQL
Code is craft. Treat it that way.
Contact
Have a project
in mind?
I'm always open to discussing new projects, ideas, or opportunities. Let's build something great together.