2x founder

David McDonough

Co-Founder & COO at tday.com (YC P26)

Co-founder

tday.com· Spring 2026🇦🇺 Adelaide, South Australia, Australia

in LinkedIn 𝕏 @David_l_mcd1

2026Co-founder· tday.com (YC P26)

Founder · since 2024

Company

tday.com (YC P26)

Role

Co-Founder & COO

current

Stage

—

no public source

Raised

—

no public source

Based

—

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

tday.com

AI that turns your product into on-brand marketing content

Spring 2026

Experience

Career

tday.com (YC P26)
Co-founder
Co-Founder & COO · 2026 – Present
2026
Concept Sessions
Co-founder
Co-Founder & Director · 2024 – Present
2024
Val.Ai
Technical Lead · Adelaide, South Australia, Australia · 2023 – 2026
2023
SA Power Networks
Automation and Innovation Analyst · 2022 – 2023
2022
SA Power Networks
IT Graduate · Adelaide, SA · 2020 – 2022
2020
MEQ Probe
Lead Engineer · Adelaide, SA · 2018 – 2019
2018
Availer
Technical Analyst · Adelaide, South Australia · 2017 – 2018
2017

Bio

Building tday, an AI pipeline that turns codebases & PRs into on-brand marketing visuals. Previously Technical Lead at VAL.AI, where I built Australia's first portfolio-scale residential Energy Efficiency Score, lead team to deploy in market with Australia's largest bank & real estate listing platforms. As Lead Engineer at MEQ Solutions, I built novel ML models that predict lamb and beef eating quality from intramuscular fluorescence-spectroscopy signatures. B. Eng. (Computer Syst.) (Hons)