// INTRODUCTION

Systems software engineer.

> Dublin, Ireland_

I work on the Windows update platform at Microsoft. Previously, I worked on the DB2 kernel at IBM.

[ VIEW WORK ↓ ]CURRENTLY AT MICROSOFT

01WORK.EXE

PROC_0MICROSOFT / 2025 to present

Windows update platform

Component-based servicing (CBS) on a live OS. KTM enlistments, atomic commit/rollback, vulnerability fixes, and cross-component asynchronous coordination.

C / C++OPEN MICROSOFT ↗
PROC_1IBM / 2025

DB2 indexing & vector search

DB2 kernel indexes, bufferpools, and DiskANN vector indexing. Added cosine similarity support beyond a billion vectors. Graph traversal, distance metrics, page caching, and persistence.

C / Perl / ShellOPEN IBM ↗

02PROCESS_TABLE

PIDORGROLE / LOGUPTIME
01Microsoft ↗DublinSystem Software Engineer 2 / WSD / CoreOS

Component-based servicing (CBS) on a live OS. KTM enlistments, atomic commit/rollback, vulnerability fixes, and cross-component asynchronous coordination.

C / C++2025 to present
02IBM ↗DublinSoftware Engineer, DB2 Kernel

DB2 kernel indexes, bufferpools, and DiskANN vector indexing. Added cosine similarity support beyond a billion vectors. Graph traversal, distance metrics, page caching, and persistence.

C / Perl / Shell2025
03Kowroo ↗DublinAnalyst Programmer / Insight Centre-supported

Flutter app and Go/WebSocket backend for contextual travel-risk updates, with some work on the web client.

Go / Flutter / Firebase2024 to 2025
04Setu ↗BengaluruIntegration Engineer

Integrations and solutions for financial APIs, including payments. Merchant backends, microservice boundaries, and service-to-service workflows.

Python / AWS Lambda2023
05Hashedin by Deloitte ↗BengaluruIntegration Engineer

Data integrations on Mulesoft and DBT, feeding GCP and Snowflake workflows.

Mulesoft / DBT / GCP2022 to 2023
// EDUCATION.DAT

> Master's in Machine Learning & AI @ Dublin City University

> Bachelor's in Computer Science & Engineering @ Atria

03LS -LA ~/REPOS

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