
AboutMe
It's all about solving problems, not implementing features.
— Marty Cagan
Software Engineer with 7+ years of experience helping companies build scalable, high-performance solutions that drive real business value.
Currently at VTurb, I lead video player development for a custom video platform that processes thousands of petabytes monthly. I cut load times by 0%, reduced bundle sizes by 0%, and contributed ideas that helped attract more clients to the platform.
Before that, I built POCs for VTEX and Shopify that directly contributed to a multi-million dollar acquisition offer. I delivered international e-commerce projects for brands like Dengo Europe, Yamamay, and Carpisa, achieving 0% improvement in website loading speeds.
What I bring to teams: solving complex technical challenges, optimizing systems for performance at scale, and building features that directly contribute to revenue growth. I thrive in remote, cross-cultural environments and every line of code I write aligns with business objectives.
RealImpact
Faster Load Time
Reduced video first-frame load time through strategic optimizations including lazy loading, caching strategies, and efficient data fetching
Lighter Bundle
15% initial reduction + 42% through dynamic imports and code-splitting
Deal Value
POCs for VTEX and Shopify contributing to multi-million dollar opportunities
Performance Boost
Comprehensive website optimizations improving page load speed, rendering performance, and user experience across multiple projects
Technical Stack
Technologies I work with daily
Featured Projects
High-impact projects showcasing technical expertise and business value delivery

VTurb Video Platform
High-Scale Video Processing System
Custom video platform for digital marketing processing thousands of petabytes of data monthly. Built with modern architecture for scalability and performance.

International E-commerce
Multi-Brand Platform Development
Led development of international e-commerce projects including Dengo Europe, Yamamay, and Carpisa, collaborating with global engineering teams.

Acquisition POC
Multimillion-Dollar Prototype
Created proof-of-concept applications that contributed to a multimillion-dollar acquisition offer, demonstrating innovative technical solutions.

Performance Optimization
30% Speed Improvement
Implemented comprehensive performance improvements across multiple applications, achieving significant loading speed boosts and enhanced user experience.
Professional Experience
Career journey through innovative companies and impactful roles
Video Player Specialist & Lead
CurrentVTurb
4 years
Leading the team responsible for video player evolution and performance. Ensuring fast, stable playback experience across browsers and environments including WebViews and social apps. Hands-on development and architecture focused on JavaScript and HTML5 Video API, monitoring key metrics like TTFF, buffering, and playrate. Making roadmap decisions in partnership with CTO and PM.
Key Responsibilities
- •Leading video player team and roadmap
- •Architecture design for HLS/DASH streaming
- •Performance monitoring and optimization
- •Cross-browser compatibility assurance
Impact
- •Reduced video first-frame load time by 64% through TTFF optimization
- •Decreased player bundle size by 57% via dynamic imports and code-splitting
- •Contributed ideas and features that helped attract more clients to the platform
Web Developer
PreviousCodeby
1 year 2 months
Developed e-commerce solutions using VTEX and Shopify platforms. Created custom POCs that introduced innovations to VTEX — one POC for Grupo Puerto de Cartagena directly contributed to a multi-million dollar acquisition offer from Keyrus. Built Plug & Play applications, migrated legacy sites to modern tech stacks, and achieved 30% improvement in loading speeds.
Key Responsibilities
- •Developed e-commerce solutions for VTEX and Shopify
- •Created custom POCs introducing platform innovations
- •Built Plug & Play applications for e-commerce ecosystems
- •Migrated legacy sites to modern tech stacks
Impact
- •Improved client website loading speeds by 30%
- •Created POC for Grupo Puerto de Cartagena that contributed to multi-million dollar acquisition offer from Keyrus
- •Successfully delivered international e-commerce projects: Dengo Europe, Yamamay, Carpisa
Software Engineer
PreviousJN Moura Sistemas de Gestão
11 months
First professional IT experience — started as Web Developer intern, promoted to full-time Software Engineer. Worked on main company projects including SiSMoura management system and virtual fitting room project. Also worked as QA ensuring software quality and created documentation that helped both new and experienced developers.
Key Responsibilities
- •SiSMoura management system development
- •Virtual fitting room project development
- •Quality assurance and testing
- •Technical documentation creation
Impact
- •Created documentation that accelerated team delivery for both new and experienced developers
- •Advanced the virtual fitting room project with new features and calculations
- •Promoted from intern to full-time Software Engineer
Algorithms Teaching Assistant
AcademicFatec Jahu - São Paulo State Technological College
4 months
Paid position assisting students in algorithms and data structures. Helped clarify doubts during and after classes, contributing to visible improvements in student grades and increased participation and engagement in the classroom.
Teaching Focus
- •Algorithm design and analysis
- •Data structures implementation
- •Problem-solving methodologies
- •Code optimization techniques
Impact
- •Improved student academic performance
- •Increased classroom participation
- •Enhanced student engagement
- •Clarified complex programming concepts
Let's Connect
Ready to collaborate on innovative projects and build something amazing together
LinkedIn is Where I'm Most Active
Whether you have a project in mind, want to discuss technology, or simply connect - LinkedIn is the best place to reach me. Let's start a conversation!
Connect on LinkedInQuick Response
Usually within 24 hours
Remote Ready
International collaboration
Open to Opportunities
New challenges welcome
“The best projects start with a simple conversation. Let's make something remarkable together.”