Inés Marquina
Freelance Frontend Developer — Bilbao, Spain
“I was hesitant to switch from React-heavy workflows, but Astro changed everything. The hybrid rendering lesson alone was worth the price. It’s fast, it’s flexible, and it fits perfectly into my solo dev projects. ”
React Veteran Discovers Server-First Excellence
Student Profile:
- Name: Inés Marquina
- Location: Bilbao, Spain
- Role: Freelance Frontend Developer
- Course: Astro Advanced
- Background: React-heavy workflow, solo development projects
The Challenge
Inés faced the classic framework comfort zone dilemma. As an experienced React developer, she was:
- Workflow Locked: Heavily invested in React-centric development patterns
- Performance Concerned: Dealing with bloated bundles in client projects
- Speed Pressured: Needing faster development cycles for freelance work
- Skeptical of Change: Hesitant to abandon familiar React workflows
The transition risk felt high for someone whose livelihood depended on reliable, fast delivery to clients.
The Breakthrough
“The best frontend course I’ve taken this year — hands down.”
Core Learning Moments
- Hybrid Rendering Model - Understanding server-first with selective client-side hydration
- Islands Architecture - Strategic component hydration for optimal performance
- Layout Systems - Efficient page structure without React overhead
- Partial Hydration - Fine-grained control over JavaScript execution
Mindset Shift
The course transformed Inés’s perspective on when and how to use JavaScript. Instead of defaulting to client-side rendering, she learned to think server-first with strategic interactivity.
Results
Technical Outcomes
- Workflow Speed: “Dramatically faster” development process
- Performance Gains: Eliminated bloated JavaScript bundles
- Client Success: Rebuilt two production sites with “no issues”
- Tool Mastery: Gained expertise in modern server-first architecture
Business Impact
- Competitive Advantage: Faster delivery times for freelance projects
- Quality Improvement: Better site performance for clients
- Service Expansion: New technical capabilities to offer clients
- Professional Renewal: “Fell back in love with frontend” development
Career Development
- Skill Diversification: Added server-first expertise to React foundation
- Market Position: Stands out in React-saturated freelance market
- Confidence Boost: Successfully navigated major workflow transition
Key Success Factors
Course Design:
- Advanced Level: Matched experienced developer expectations
- Practical Focus: Emphasized real-world application over theory
- Performance Angle: Addressed actual pain points in modern development
Student Approach:
- Open Mindset: Overcame initial framework loyalty
- Immediate Application: Applied learning to client work right away
- Quality Focus: Prioritized performance and efficiency over familiarity
Lessons Learned
Inés’s transformation demonstrates that experienced developers can successfully pivot when the education matches their skill level and addresses real workflow pain points.
For Freelancers:
- Speed Matters: Faster development directly impacts profitability
- Performance Sells: Clients appreciate better site performance
- Differentiation Value: Unique skills create competitive advantages
For Educators:
- Respect Experience: Advanced courses must match developer sophistication
- Address Real Pain: Focus on actual workflow improvements, not just features
- Enable Transition: Help students bridge from familiar to new approaches
This case shows how the right advanced education can reinvigorate experienced developers and provide concrete business benefits in professional practice.
“This course made me fall back in love with frontend.” - Inés Marquina

Astro Advanced
“The best frontend course I’ve taken this year — hands down.”