Simera Professional Key (SPK)

Facundo Hernan D

Argentina

Data Engineer/Data Platform

10+ yrs exp

Skills

  • Ansible
  • AWS
  • Distributed Systems
  • Docker
  • Git
  • Java
  • Kafka
  • Kubernetes
  • Linux
  • Microservice
  • MongoDB
  • MySQL
  • NoSQL
  • PostgreSQL
  • Python
  • Redis
  • Terraform
  • AirFlow
  • Cloud Engineer
  • Data Engineer
  • Groovy
  • Microservices
  • Oracle
  • Phyton
  • Rabbit
  • Python/R
  • RESTful APIs
  • Data engineering
  • RabbitMQ
  • Python3
  • Prompt engineering
  • Metabase
  • Paython
  • Java.
  • Elixir
  • RAG
  • GitHub Actions
  • ChatGPT Prompt Engineering
  • REST APIs
  • MSQL
  • Streamlit
  • Process Engineering
  • Microservicios
  • AWS Redshift
  • Groovey

Facundo Hernan D

Argentina

Data Engineer/Data Platform

10+ yrs exp

Skills

  • Ansible
  • AWS
  • Distributed Systems
  • Docker
  • Git
  • Java
  • Kafka
  • Kubernetes
  • Linux
  • Microservice
  • MongoDB
  • MySQL
  • NoSQL
  • PostgreSQL
  • Python
  • Redis
  • Terraform
  • AirFlow
  • Cloud Engineer
  • Data Engineer
  • Groovy
  • Microservices
  • Oracle
  • Phyton
  • Rabbit
  • Python/R
  • RESTful APIs
  • Data engineering
  • RabbitMQ
  • Python3
  • Prompt engineering
  • Metabase
  • Paython
  • Java.
  • Elixir
  • RAG
  • GitHub Actions
  • ChatGPT Prompt Engineering
  • REST APIs
  • MSQL
  • Streamlit
  • Process Engineering
  • Microservicios
  • AWS Redshift
  • Groovey

Data Engineer/Data Platform

OneFootball
January 2024 - October 2025

Built a Customer Data Platform serving 20M MAU using Kappa-architecture and micro-batch systems. Developed an LLM review classification system using Claude via AWS Bedrock and implemented a self-hosted data mesh platform on EC2.

Performance Developer

Xonai
January 2023 - April 2023

Lowered Apache Spark SQL expressions into a low-level proprietary programming language (LLVM).

Elixir Developer

Orange
January 2021 - December 2022

Developed a NiFi-style Data Pipeline under Elixir, consuming Kafka streams with over 500k messages per second. Served as Tech Lead for the team.

Elixir + Java Engineer

Kantox
January 2019 - December 2021

Authored solutions for Currency Management Software using NDFs, solved critical production incidents, and migrated legacy Java services to AWS.

Java Consultant

Queensland University of Technology
January 2017 - December 2018

Developed REST services for mobile apps using Groovy, MongoDB, and Spring Boot.

Java Consultant

Infosys Consulting
January 2016 - December 2016

Mediated the migration of AON Spain systems.

Java EE Developer

1&1
January 2014 - December 2015

Developed authentication microservices handling 1000+ users/min.

Java EE Developer

Insparx
January 2013 - December 2013

Developed a full-stack dating platform using Grails, Spring, MongoDB, MySQL, and JMS.

Java Core & Java EE Developer

TradeHelm
January 2010 - December 2013

Built high-availability systems with ultra-low latency, including multithreading and Hadoop integrations.

Java Developer

Verizon Business
January 2007 - December 2010

Software development using Java.

Java Developer

Avature
January 2006 - December 2007

Software development using Java.

Visual Basic Developer

Siscon
January 2004 - December 2006

Software development using Visual Basic.

Smart Scores

Role Fit
90