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.

๐Ÿ”ง 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

๐Ÿ“Š 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

๐Ÿ’ผ 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

๐ŸŽฏ 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: ๐Ÿ† Winner of 2021 National Transparency Contest
  • Platform helping Mexicans identify their elected representatives
  • Full-stack development showcasing civic engagement expertise

๐Ÿš€ 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

๐Ÿ“ž 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.

Connect on LinkedIn or View My Work