TUTORIAL
Building Scalable APIs with Node.js
Learn best practices for creating performant REST APIs that handle millions of requests.
Dec 15, 2023
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Hi, I'm Alex Chen
Full-Stack Developer & Cloud Architect
Building scalable systems and crafting elegant solutions with modern technologies
About
I build scalable digital solutions that transform ideas into impactful products. With 7+ years crafting code across fintech, healthtech, and e-commerce, I merge technical precision with creative problem-solving.
From architecting cloud-native platforms to optimizing AI pipelines, I thrive where innovation meets execution. My passion? Creating elegant systems that empower users and drive business growth.
50+
Projects Delivered
7+
Years Experience
15+
Technologies Mastered
Skills
Technologies and frameworks I use to build modern applications
Core Skills
React / Next.js
95%
Node.js / Express
90%
PostgreSQL / MongoDB
85%
Tools & Frameworks
⚛️
React
🟢
Node.js
🐳
Docker
☁️
AWS
🔄
Git
📊
Redis
Soft Skills
Problem Solving
Team Leadership
Communication
Agile Methodologies
System Architecture
Frontend
Backend
Projects
Showcasing innovative solutions built with modern technologies
Experience
My journey building scalable systems and leading high-performing teams.
Senior Software Engineer
TechCorp Solutions
2021 – Present
- Led migration to microservices, reducing latency 40%
- Built real-time analytics processing 10M+ events/day
- Mentored 5 junior developers, 3 promoted to mid-level
Full-Stack Developer
InnovateLabs
2019 – 2021
- Developed React/Node platform serving 50k+ users
- Integrated Stripe payments processing $2M monthly
- Reduced infrastructure costs 30% with AWS optimization
Software Engineer
StartupHub
2017 – 2019
- Built MVP from scratch, secured $2M Series A
- Implemented GraphQL API serving web & mobile
- Scaled infrastructure to handle 100k concurrent users
AWS Solutions Architect
Certified Kubernetes Admin
Testimonials
What colleagues and clients say about working with me.
"Alex's technical expertise and leadership transformed our architecture. Delivered 3 weeks ahead of schedule."
Michael Chen
CTO, TechCorp Solutions
"Exceptional problem-solver. Reduced infrastructure costs 40% while improving performance 3x."
Sarah Johnson
Product Manager, InnovateLabs
"Alex mentored our team and delivered a flawless product. Always exceeds expectations."
David Kim
CEO, StartupHub
Blog
Insights on software engineering, tutorials, and industry trends.
CLOUD
AWS Cost Optimization Strategies
Reduce cloud expenses by 60% with proven architectural patterns and services.
Nov 28, 2023
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AI/ML
Integrating OpenAI into Production
A practical guide to implementing GPT models safely at enterprise scale.
Oct 12, 2023
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Contact
Let's build something amazing together. Reach out for collaborations or opportunities.
Get in Touch
I'm always interested in new opportunities and collaborations. Whether you need help with a project or just want to connect, feel free to reach out.
Email
alex@alexchen.dev
LinkedIn
linkedin.com/in/alexchen
GitHub
github.com/alexchen
Response Time
I typically respond within 24 hours on business days.
Open for Work
Available for full-time and contract opportunities
Remote Friendly
Experienced in distributed teams across time zones