Victor Aguilera

Senior Software Engineer | AI Engineer
📧 victoraguilerago@gmail.com 📱 +54 11 3846 3321 🔗 github.com/victoraguilerag 📍 Buenos Aires, Argentina

Professional Summary

Results-driven Senior Software Engineer and AI Engineer with 7+ years of experience building scalable web applications, leading technical teams, and architecting AI-powered systems. Currently developing educational AI mentors at Workera, specializing in LLM observability, AI agents, and GUI generative UI. Proven track record implementing real-time personalization systems that enhanced user engagement using Elixir/Phoenix, React, cloud infrastructure, and cutting-edge AI/ML technologies.

Core Technical Skills

Frontend & UI

React, TypeScript, JavaScript, Phoenix LiveView, Next.js, Redux, HTML5, CSS3

Backend & Data

Elixir, Phoenix, Node.js, GraphQL, REST APIs, PostgreSQL, MongoDB, AWS Redshift

AI & ML Engineering

LLM Observability, AI Agents, GUI Generative UI, Langfuse, Promptfoo, TensorFlow, PyTorch

Cloud & DevOps

AWS, Azure, Apache Airflow, CI/CD, Docker, Git, TDD, Agile/Scrum

Internationalization

Gettext, Lokalise, i18n, Multi-language Architecture

Languages

English (C1), Spanish (Native), French (Intermediate)

Professional Experience

Senior Software Engineer
Workera
June 2023 - Present
  • AI Mentor Development: Architected educational AI mentor using Langfuse for LLM observability, Promptfoo for optimization, specializing in AI agents and GUI generative UI
  • Platform Internationalization: Engineered Japanese locale system using Gettext and Lokalise for global expansion
  • Built personalized learning interface with Phoenix LiveView and React, enabling real-time user interaction
  • Implemented analytics dashboard with PostgreSQL providing learning progress insights
Senior Software Engineer / Team Architect
Mural
Nov 2020 - June 2023
  • Architected data pipeline infrastructure using AWS Redshift, SQL, and Apache Airflow for real-time personalization
  • Led cross-functional team of 5 developers implementing scalable solutions with TypeScript, React, Node.js
  • Optimized user engagement through personalization algorithms improving dashboard interaction rates
Senior Analyst
Mercado Libre
Dec 2019 - Nov 2020
  • Designed microfrontend architecture with React, GraphQL, Node.js serving millions of users
  • Improved data consistency by 40% implementing unified user data flows across business units
Full-Stack Developer
Aerolab
Sep 2018 - Dec 2019
  • Delivered 6+ enterprise projects for major brands including Tottus, Supervielle, McDonald's
  • Built responsive applications with React, Next.js, Angular, Node.js, maintaining 95%+ client satisfaction

Education & Certifications

Systems Engineering
Polytechnic University Institute Santiago Mariño
Venezuela | 2013 - 2018
Structuring ML Projects
DeepLearning.AI via Coursera
Feb 2022 | 95.00% | coursera.org/verify/VBJ4M2S9B5SR
Improving Deep Neural Networks
DeepLearning.AI via Coursera
Jan 2022 | 98.33% | coursera.org/verify/ZU8AJYBY2DXT
Neural Networks & Deep Learning
DeepLearning.AI via Coursera
Dec 2021 | 97.80% | coursera.org/verify/CJ8SM6YU2L2R
Google Data Analytics
Google via Coursera
Sep 2021 | 87.45% | coursera.org/verify/2W34KJKCSH33

Key Achievements

  • Led technical teams across international environments (USA, Argentina)
  • Architected solutions serving millions of users at Mercado Libre
  • Specialized in cutting-edge AI technologies and LLM observability
  • Successfully transitioned from traditional web development to AI engineering
  • Implemented data-driven personalization systems improving user engagement
  • Mastered functional programming paradigms with Elixir/Phoenix architecture