Senior Frontend Engineer · Remote · Worldwide
10+ years building production-grade web applications trusted by global enterprises — from design systems to full-scale product UIs.
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Years experience
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Courses & certifications
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Collaborations with clients & companies
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Technical interviews led
About
Ten years in production, still curious
Building production UIs for top-tier companies worldwide, owning architecture decisions end to end — while leading teams and technical interviews. Still curious, and still chasing the same goal: build tools that quietly make people's lives easier.
Projects
What I've shipped, end to end
A collection of platforms and products built across the different companies I've worked with, plus freelance projects crafted entirely on my own — each one shipped and used by real people.
JH Consulting Website
Freelance
Solo developer for an international advisory firm — designed, built and shipped a corporate site presenting the firm's story, service offerings, and published articles, with a contact form for new inquiries.
View live site (opens in a new tab)
Traceable Security Platform
Full-time
Technical owner of a core platform module for an application security and observability platform serving a global enterprise customer base, driving key architectural decisions. Partnered with engineering teams across India and the US to turn complex backend security data into clear, usable workflows.
Hypertrace UI
Full-timeOpen source
Frontend engineer for an open-source distributed tracing engine (520+ GitHub stars) — extended the design system and built new components to visualize distributed traces and surface AI-detected security alerts across the Traceable platform.
View on GitHub (opens in a new tab)
Lo de Mario Website
Freelance
Solo developer for a mid-sized, family-owned Argentinian food chain — designed and built a system with a customer-facing site to browse products and store locations, plus an admin panel to manage and update site content in real time.
View live site (opens in a new tab)
Purdue University Virtual Advisor
Full-time
Frontend engineer for a university enrollment platform — built UI modules for student advisory and enrollment flows, working under a staff augmentation model with a distributed team across the US and Argentina.
GreenHouse
Full-time
Frontend team lead for a Big Four consulting firm's internal booking platform — led the frontend strategy, designing a secure interface that let employees reserve specialized office spaces across international locations, with complex booking rules and multi-user functionality.
VC Planner
Full-time
Frontend developer for one of the world's largest professional services firms — built a reservation workflow sub-module from scratch, migrating legacy processes into a modern framework. Led the UI side of User Acceptance Testing and technical discovery sessions to catch issues before rollout, taking the new workflow live for a large-scale global environment.
Deloitte University
Full-time
Frontend developer for a leading global professional services firm's university platform — built core modules for student and infrastructure administration, including pages for managing students, assigning course distribution, adjusting classroom availability, and creating events and courses, using AngularJS (version 1.4).
Ceres Tolvas Management System
Part-time
Joined as an intern handling data entry and support for one of Argentina's leading agribusiness groups, with a network of 20+ grain facilities, growing into a part-time full-stack developer — built internal logistics and transportation management systems, covering the full development lifecycle from frontend to database design.
Experience
Hired to build, momentum that never slowed
Roles across different companies and client engagements — each one teaching me something different: how to lead a team, how to ship alone, how to keep both moving without losing focus.
Career
Traceable AI(now Harness)
Joined as one of the first Frontend Engineers at an application security and observability platform, and over five years with the company grew into technical owner of a core platform module as the customer base scaled from 3 to 80+ clients. Collaborated on the UI (520+ GitHub stars), evolving from working within my own region to coordinating daily with engineers across the US and India.
Spark Digital(now Intive)
Joined Spark Digital, integrating the Kaplan account as a Frontend Engineer through a staff augmentation engagement, building UI modules for the — university enrollment and student advisory flows. Collaborated daily with US engineers and product owners under Agile/Scrum, on a team distributed across Argentina and the US.
Globant
Joined Globant, integrating the Deloitte account as Frontend Engineer on and — building core modules with AngularJS and leading 's migration to Angular and Material Design from scratch. Grew into Tech Lead on a mission-critical event-management platform, leading frontend strategy through its Angular + Material Design migration and running 100+ technical interviews for Globant.
Grupo Ceres Tolvas
Joined as an intern handling data entry and support, growing into a part-time developer building internal logistics and transportation management systems for a network of 20+ grain storage facilities. Owned the full development lifecycle — from UI to database design — using .NET, Visual Basic 6, and SQL Server.
Freelance
Voices
In their own words
A few honest takes from people I've actually shipped code with.
Worked with me?
Leave a recommendation (opens in a new tab)Off the Clock
What runs when I log off
What doesn't make the resume. What I do when I'm not committing.
Sports
Boca Juniors and Argentina's national team — non-negotiable. F1 and the NBA, every now and then.
Video Games
Gaming since I was a kid. Platforms come and go, but a good campaign never gets old.
Stories
Anime, series, movies, books — different formats, same obsession with a good story.
Travel
Cities that live in my head, one way or another.
Salamanca, Spain — Europe
Kyoto, Japan — Asia
New York, US — North America
Asunción, Paraguay — South America
Notes from visitors
A guestbook — leave a note if you stopped by.
Playwright Guestbook
Aug 30, 2026
Automated guestbook note from Playwright test run.