CV

Cássio Molin

What I’ve been doing to afford the camera gear.

I'm a lead software engineer in Dublin with 16+ years of experience building backend services and APIs with Java, Spring Boot, and Kafka, and I use Python for scripting and data processing.

Most of my recent work is in fraud detection. At Optum, I'm building a graph service with Neo4j that helps investigators uncover fraud rings. At Mastercard, I worked on an analytics platform that helps financial institutions spot crypto fraud and money laundering. Before that, at AIB, I helped build the Open Banking and PSD2 APIs that let regulated third parties connect to AIB's banking services.

I enjoy leading teams, reviewing code, and helping other engineers grow. I've also been answering questions on Stack Overflow for years, and I'm among the top 1,000 users there.

Outside work, I run a homelab where I self-host my own services, manage my network, and build smart home automations. I'm also into wildlife and street photography.

Open to contract roles in Dublin and remote.

January 2024 – Present

Lead Software Engineer

Contract
Optum · Dublin, Ireland
September 2022 – December 2023

Lead Software Engineer

Contract
Mastercard · Dublin, Ireland
November 2021 – September 2022

Senior Software Engineer

Contract
Optum · Dublin, Ireland
December 2019 – November 2021

Lead Software Engineer

Contract
AIB · Dublin, Ireland
October 2018 – November 2019

Senior Software Engineer

Contract
Mastercard · Dublin, Ireland
February 2018 – October 2018

Senior Software Engineer

Contract
Citi · Dublin, Ireland
March 2017 – February 2018

Senior Software Engineer

Contract
IDEMIA · Dublin, Ireland
July 2015 – February 2017

Senior Software Engineer

IBM · Dublin, Ireland
March 2010 – June 2015

Software Engineer

Keyworks Software · Caxias do Sul, Brazil
March 2009 – February 2010

Associate Software Engineer

Núcleo Sistemas · Caxias do Sul, Brazil