About
Senior software engineer with 9+ years of experience building scalable web applications and product experiences.
Strong frontend background with React, Next.js, TypeScript, JavaScript, HTML5, CSS, Sass, Less, and TailwindCSS, combined with deep understanding of APIs, backend systems, performance, security, analytics, and frontend-backend integration.
Experienced in improving application performance, optimizing user engagement, and delivering production software across fintech, logistics, and robotics.
What I'm looking for
I'm looking for remote Senior Engineer opportunities where I can combine strong frontend expertise with full-stack engineering and product thinking. I'm particularly interested in React, Next.js, TypeScript, Node.js, APIs, analytics, performance optimization, SaaS, fintech, growth engineering, and AI-enabled products.
I'm primarily looking for part-time or contract opportunities around 15-20 hours per week, with flexible hours and an async-friendly remote culture.
Experience
Career Break / Personal Product Development
INDEPENDENT PRODUCT DEVELOPMENT
Nov 2025 – Present
• Focused on family responsibilities while maintaining technical skills in system design, scalability, and modern web architectures.
• Explored and prototyped new product ideas under personal initiative, including gemm-apps.
System designScalabilityWeb architectures
• Designed scalable, high-performance web architectures, reducing application load times by 20%.
• Integrated PostHog to track user behavior and optimize product engagement.
• Implemented event-driven architecture to improve transaction processing efficiency.
PostHogNext.jsEvent-driven architecture
Software Architect
BlockFi
Jan 2020 – Oct 2022
• Managed five product teams delivering fintech tools that improved operational efficiency.
• Designed and optimized secure, high-performance API infrastructure, reducing API response times by 40%.
• Standardized architecture practices, improving developer productivity and consistency.
• Strengthened CI/CD pipelines using GitHub Actions for faster and more reliable deployments.
API infrastructureGitHub ActionsCI/CD pipelines
Development Team Lead
Phinx Lab
Jan 2019 – Dec 2020
• Led a development team building modular, scalable microservices architecture.
• Ensured frontend-backend alignment, improving API usability and consistency.
• Integrated Datadog to improve system reliability and observability.
MicroservicesDatadogAPI usability
Lead Full Stack Engineer
MURAL
Jan 2018 – Dec 2019
Full stack developmentJavaScript
JavaScript Developer
QuadMinds
Jan 2016 – Dec 2018
JavaScriptFrontend developmentWeb applications
JavaScript Developer
Tekii SRL
Jan 2015 – Dec 2016
JavaScriptFrontend developmentWeb applications
JavaScript Developer
Sistel Argentina
Jan 2014 – Dec 2015
JavaScriptFrontend developmentWeb applications
JavaBackend developmentEnterprise software
Skills
Google AnalyticsPostHogPrismaRedisMongoDBPostgreSQLNest.jsExpressNode.jsOAuthJWTREST APIsLessSassCSSHTML5JavaScriptTypeScriptNext.jsReact
Languages
Spanish (Native or bilingual proficiency)English (Full professional proficiency)Italian (Limited working proficiency)Portuguese (Limited working proficiency)