David Lemos

A nerd with a massive love for gaming and automation.

Work Experience

M&T Bank
Senior Software Engineer
Jul 2021 - Nov 2025

Projects

Proxmox Home Lab
Production-grade home infrastructure running 30+ services on LXCs and Docker containers with ZFS storage, automated Ansible deployments, and SSO authentication across all services.
GymSniper
Telegram bot in Go that automated gym class registration. Built by reverse engineering mobile app APIs.

Side Quests

  • Represented M&T Bank against 796 competitive teams, first-blooding multiple challenges in Reversing, Coding, and ICS categories.

  • Replicube Playtester 97% Positive Reviews

    Provided technical feedback on scoring logic and identified vulnerabilities that could lead to client-side RCE. Find me in the credits!

  • Buffalo Game Space Jam XX < 5 hours of sleep

    Picked up the Godot Engine and delivered a finished game within 48 hours with dangerously little sleep in-between.

  • dlemos.net

    This very page! Created to learn Svelte 5 & SvelteKit and as a spot to document my growth as a developer.

Core Skills

Frameworks

Infra

Data