Full-Stack Development Experience
Showcasing 10+ years of proven experience building robust, scalable applications for top-tier companies like LeagueApps, DapperLabs, InVision, and Roblox. Specializing in Go, React, TypeScript, and Node.js.
Currently focused on my role at LeagueApps and not accepting new projects.
๐ง What I Build
Microservices Architecture
- Design and implement distributed systems
- API Gateway and service mesh integration
- Container orchestration with Docker & Kubernetes
- Event-driven architecture patterns
Modern Web Applications
- React frontend applications with TypeScript
- Responsive UI with Tailwind CSS
- RESTful and GraphQL API development
- Real-time applications with WebSockets
- Node.js backend services and Go microservices
System Integration
- Third-party API integrations
- Legacy system modernization
- Data migration and transformation
- Message queue implementation (RabbitMQ, Kafka)
DevOps & Infrastructure
- CI/CD pipeline setup
- Infrastructure as Code (Terraform)
- Monitoring and observability
- Performance tuning and optimization
๐ My Expertise
Leadership & Scale:
- 10+ years building scalable systems
- Staff/Lead Engineer at companies like LeagueApps, InVision, Roblox
- Proven Impact: Reduced cloud costs by $500K, increased ARR by 10%
- Expert in monolith-to-microservice transformations
Frontend Technologies:
- React/Redux (8+ years) with TypeScript
- Modern JavaScript/ES6+ and responsive design
- Performance optimization (30% bundle size reduction)
- Component libraries and design systems
Backend Technologies:
- Go (5+ years) - microservices at scale
- Node.js (10+ years) with Express and TypeScript
- Database Expertise: PostgreSQL, MySQL, MongoDB, Redis
- Message Queues: Kafka
Enterprise Experience:
- Payment Systems: Stripe, Plaid, Zuora integration
- High-Scale Systems: Gaming (Roblox), SaaS platforms
- Legacy Modernization: 13-year Java monolith โ Go microservices
- Cloud Cost Optimization: $500K savings in infrastructure
Architecture Patterns:
- Clean Architecture
- Domain-Driven Design
- CQRS and Event Sourcing
- Circuit Breaker patterns
๐ผ Areas of Expertise
Full-Stack Development
- Feature development and implementation
- Bug fixes and performance optimization
- Code review and refactoring
- Technical consulting and mentoring
System Architecture
- System architecture analysis
- Performance bottleneck identification
- Scalability recommendations
- Migration strategy planning
Enterprise Projects
- Full application development
- MVP to production deployment
- Team leadership and augmentation
- Long-term technical partnerships
๐ฏ Recent Projects & Impact
Enterprise Monolith Modernization (2023-Present)
- Legacy Transformation: Transformation of 13-year Java monolith โ Go microservices
- Scheduling Infrastructure: Architecting critical scheduling systems in Golang
- Technologies: Golang, Java, React.js, TypeScript
Blockchain Platform Cost Optimization (2022-2023)
- Infrastructure Savings: Led project reducing cloud costs by $500,000 in one month
- Trust & Safety Systems: Built security and compliance systems for NFT platform
- Technologies: Golang, Node.js, React.js, PostgreSQL, Temporal, Kafka
SaaS Monetization Platform (2018-2021)
- Revenue Growth: Increased ARR by 10% implementing annual billing system
- Performance Optimization: Reduced frontend bundle size by 30%
- Payment Integration: Led enterprise payment provider integration
- Technologies: React/Redux/Node.js, Golang, MySQL, Redis
Civic Tech Platform
- quienmerepresenta.com.mx: ๐ Winner of 2021 National Transparency Contest
- Platform helping Mexicans identify their elected representatives
- Full-stack development showcasing civic engagement expertise
๐ Why Choose My Services?
- Proven Leadership: Staff/Lead Engineer with 10+ years at top-tier companies
- Business Impact: Track record of cost savings, revenue growth, and efficiency gains
- Scale Expertise: Built systems handling millions of users (Roblox gaming platform)
- Modern Architecture: Expert in monolith-to-microservice transformations
- Quality Focus: Champion of test coverage, CI/CD, and architecture evolution
- Results-Driven: Delivered measurable outcomes in every role
๐ Connect
Interested in discussing full-stack development, architecture patterns, or my experience with modern technologies?
Currently not available for new projects but always open to connecting with fellow developers and sharing insights.