020406080100

// portfolio

Alex McConnell

I like to build things.

👋 Anytime you see a hover me! badge, hover over it — and 🔊 turn up your volume for maximum goofiness
Alex McConnell

Scroll

01

About

I'm an Engineering with Management student at Trinity College Dublin, having previously studied Computer Science at UCD. I sit at the intersection of technology, finance, and building things that matter — which is exactly where I like to be.

When I'm not writing code or modelling spreadsheets, you'll find me on the rugby pitch with Old Belvedere RFC, figuring out a new song on piano or guitar, or attempting to improve my Spanish. I also coached rugby at school level for a few years, which taught me more about communication and patience than any module ever has.

I believe the best way to learn something is to build it. That philosophy has led me from accretion disk shaders to drone delivery software to an EdTech startup, and I'm always looking for the next interesting problem.

Education

B.A.I. Engineering with Management

Trinity College Dublin

Previously

Computer Science

University College Dublin

Secondary

Leaving Certificate — 613 / 625 Points

98th percentile

St. Michael's College, 2023

Languages

Gaeilge, English, German, Spanish

02

Projects

SmartCert screenshot

SmartCert.ie

EdTech Startup

👋 hover me!
// active users, real product

An AI-powered Leaving Cert study platform that helps students prepare more effectively. Built from scratch as a real product, handling everything from web development to AI/LLM integration and information security.

Next.jsAI/LLMWeb DevInfoSecVisit
EngMang screenshot 1
EngMang screenshot 2

EngMang.ie

Community Platform

👋 hover me!
// full-stack, production-grade

A full-stack platform for TCD Engineering Management students featuring real-time messaging, role-based access control, file storage, and SMS notifications. The whole stack, from auth to deployment.

Next.jsTypeScriptSupabasePrismaPusherCloudflare R2TwilioVercelVisit

Large-Scale SEO Intelligence Pipeline

Data Engineering

// 10M+ pages, 500k+ domains

Designed and built a distributed data pipeline on Databricks that ingests and processes 10M+ web pages from Common Crawl (AWS S3) using PySpark, extracting structured SEO signals — meta tags, canonical tags, HTTPS adoption, and link profiles. Implemented data cleaning, URL standardisation, and feature engineering to compute weighted SEO scores across 500k+ domains benchmarked by TLD and industry. Built a client comparison tool that scores any domain against web-wide benchmarks, delivering actionable audit reports. Optimised storage and query performance with Parquet columnar format.

PySparkDatabricksApache SparkAWS S3Parquet

V1

V2

V3

Black Hole Visualisation

Graphics & Physics

👋 hover me!
// custom shaders, real physics

Personal favourite, having a huge interest in physics. Inspired by books such as A Brief History of Time by Stephen Hawking and Black Holes by Brian Cox and Jeff Forshaw. I built interactive real-time black hole renderer using custom GLSL shaders (nerd talk). Implements ray marching (how light moves), gravitational lensing (light gets bendy with gravity), Doppler shifting , and accretion disk physics — all running at interactive frame rates (borderline on some older laptops) on consumer hardware.

PythonOpenGLGLSLRay Marching
03

Experience

Director of AI Automation Solutions

Current
Media Sphere SolutionsAug 2025 — Present

Leading the design and deployment of end-to-end AI automation solutions — intelligent voice agents for inbound reception and outbound lead qualification via Twilio, and autonomous AI-powered website auditing tools with actionable SEO performance scoring. Driving operational efficiency and scalable client acquisition for partner businesses.

Global Corporate & Investment Banking — Spring Insight

Incoming
Bank of AmericaApril 2026

Selected for a competitive spring insight programme in global corporate and investment banking.

Technology Hardware Analyst

Current
Trinity Student Managed FundSep 2025 — Present

Analysing technology hardware equities for a student-managed portfolio with over €700k in AUM. Building DCF models, running comparable company analyses, and presenting investment theses to the fund.

Manna Aero logo

Software Development Intern

Manna Aero Drone DeliveryMay — Sep 2024👋 hover me!

Worked on optimising drone delivery operations. Wrote production code that improved system efficiency and reliability across the delivery pipeline.

04

Skills & Interests

Technical

PythonCMATLABTypeScriptGLSLNext.jsSupabaseOpenGLAI / LLM

// current playlist

// current favourite

Beyond Code

//Rugby👋 hover me!

Old Belvedere RFC. UCD McCorry Cup winner. Coached at school level.

Rugby photo
//Music

Self-taught piano and guitar.

//Languages

Gaeilge, English, German, and self-taught Spanish.

//Maths Tutor

Passionate about mathematics and find teaching it incredibly rewarding. Tutor college, Leaving Cert, and Junior Cert students.

//Student2Student Mentor TCD

Selected as a Peer Mentor, managing the academic and social onboarding of students, demonstrating strong communication and relationship-building skills.

05

Contact

Always happy to chat about interesting projects, opportunities, or ideas. Drop me a line.