About Emily Johnson

I’m a Full-Stack Developer with 6+ years of experience building modern web applications from concept to deployment. I specialize in creating scalable, maintainable solutions using cutting-edge technologies like Astro, Svelte, and cloud-native architectures.

Full-Stack Expertise

Frontend Development

• Astro: Static site generation with optimal performance
• Svelte/SvelteKit: Reactive applications with minimal overhead
• TypeScript: Type-safe development across the entire stack
• Modern CSS: Responsive design and component styling
• Progressive Web Apps: Offline-first applications

Backend Development

• Node.js: RESTful APIs and microservices architecture
• GraphQL: Efficient data fetching and API design
• MongoDB: Document-based database design and optimization
• PostgreSQL: Relational database design and complex queries
• Authentication: JWT, OAuth, and secure session management

Cloud & DevOps

• AWS: EC2, S3, Lambda, RDS, and CloudFormation
• Docker: Containerization and orchestration
• CI/CD: Automated testing and deployment pipelines
• Monitoring: Application performance and error tracking
• Serverless: Function-as-a-Service architectures

Recent Projects

SaaS Analytics Platform

Astro + Svelte + Node.js + MongoDB + AWS

Built a comprehensive analytics platform for small businesses, featuring real-time data processing and interactive dashboards.

Technical Highlights:

• Real-time data streaming with WebSockets
• Interactive charts with D3.js and Svelte
• Microservices architecture on AWS
• Automated data pipeline processing
• Multi-tenant database design

Business Results:

• 500+ active users within 6 months
• 99.9% uptime achievement
• Sub-second query response times
• Scalable to 10k+ concurrent users

Content Management System

Astro + TypeScript + GraphQL + PostgreSQL

Developed a headless CMS solution for content creators with advanced workflow management and multi-site support.

Key Features:

• Drag-and-drop content builder
• Version control and content approval workflows
• Multi-site content distribution
• Advanced SEO optimization tools
• Real-time collaboration features

Performance Metrics:

• 95+ Lighthouse performance score
• 50% faster content publishing
• 30% increase in content team productivity
• Zero security incidents

E-learning Platform

SvelteKit + Node.js + MongoDB + AWS

Created an interactive e-learning platform with video streaming, progress tracking, and social learning features.

Educational Features:

• Interactive video lessons with quizzes
• Progress tracking and analytics
• Discussion forums and peer interaction
• Certificate generation and verification
• Mobile-responsive design

Scale Achievements:

• 10,000+ enrolled students
• 500+ hours of video content
• 95% course completion rate
• Multi-language support

Technical Philosophy

I believe in building software that is:

• Scalable: Designed to grow with your business
• Maintainable: Clean, documented code that teams can work with
• Performant: Fast loading times and efficient resource usage
• Secure: Security-first approach to development
• User-Focused: Technology that serves real user needs

Architecture Expertise

System Design

• Microservices: Scalable, maintainable service architectures
• Event-Driven: Asynchronous processing and real-time updates
• API Design: RESTful and GraphQL API development
• Database Design: Optimal data modeling and query optimization
• Caching Strategies: Redis, CDN, and application-level caching

Development Practices

• Test-Driven Development: Comprehensive testing strategies
• Code Reviews: Quality assurance and knowledge sharing
• Documentation: Technical documentation and API specifications
• Agile Methodologies: Scrum and Kanban project management
• Continuous Integration: Automated testing and deployment

Services Offered

Full-Stack Development

• Web Applications: Complete application development from frontend to backend
• API Development: RESTful and GraphQL API design and implementation
• Database Design: Optimal data modeling and performance optimization
• Cloud Architecture: Scalable, secure cloud-native solutions

Consulting Services

• Architecture Review: System design assessment and recommendations
• Performance Optimization: Application and database performance tuning
• Security Audit: Security assessment and vulnerability remediation
• Team Training: Workshops on modern development practices

Migration & Modernization

• Legacy System Migration: Modernizing outdated applications
• Cloud Migration: Moving applications to cloud platforms
• Technology Upgrades: Updating frameworks and dependencies
• Performance Improvements: Optimizing existing applications

Client Testimonials

“Emily delivered a complex SaaS platform that exceeded our expectations. Her full-stack expertise and attention to scalability were crucial to our success.”

— Sarah Kim, CTO at DataInsights

“Working with Emily was fantastic. She understood our business needs and built a solution that perfectly fits our workflow.”

— Alex Rivera, Founder at EduTech Solutions

Current Status

Currently working on a long-term project and not available for new work until April 2024. However, I’m happy to discuss future projects and provide consultation.

Next Available: April 2024 Preferred Engagement: 3-6 months Project Types: SaaS platforms, content management systems, e-learning platforms

Technology Stack

Frontend

• Astro, Svelte/SvelteKit, TypeScript
• Modern CSS, Tailwind CSS, Component Libraries
• Progressive Web Apps, Performance Optimization

Backend

• Node.js, Express, Fastify
• GraphQL, REST APIs, WebSockets
• Authentication, Authorization, Security

Databases

• MongoDB, PostgreSQL, Redis
• Database Design, Query Optimization
• Data Migration, Backup Strategies

Cloud & DevOps

• AWS (EC2, S3, Lambda, RDS)
• Docker, Kubernetes, CI/CD
• Monitoring, Logging, Error Tracking

Contact

Interested in working together? I’d love to discuss your project requirements.

• Email: emily@emilyjohnson.dev
• Portfolio: emilyjohnson.dev
• LinkedIn: linkedin.com/in/emilyjohnson
• GitHub: github.com/emilyjohnson

Full-Stack Developer • Available April 2024 • Scalable solutions