About

Background, experience and areas of interest.

Diego Paez Profile Picture

BIO

Hi, I’m Diego, also known as DEKA or DK. I’m originally from Tierra del Fuego, Patagonia, Argentina, and currently based in La Plata, Buenos Aires. I focus on building high-quality web applications where every detail matters, from the stack to the tools to the final experience. I enjoy working across the full stack. In my free time, I climb, either at the gym or, even better, on real rock.

I have a Licentiates' Degree in Computer Science from the National University of La Plata / UNLP - Informática.

Since late 2025, I have been exploring the AI landscape and working on new approaches to product development. I am available to augment your team or take full ownership of a feature or project, delivering from concept to production.

Connecting ideas, shaping products.

Connect

Got a project → Drop me a line

Reach me at diego at geutstudio dot com

Experience

Co-founder

GEUT

2018 - Present

Boutique software consultancy and a lab for P2P experiments.

  • Co-founded GEUT in 2018 as a boutique software consultancy and P2P lab
  • Launched Sher in 2020: a fan-to-fan live-audio platform with P2P delivery
  • Went through two accelerators: Emprelatam & Latitud
  • Returned to consultancy in 2022, working with Alliants in staff-augmentation model through end of 2025
  • Now exploring AI landscape and open to new collaborations
Full-stack Engineer

Alliants

2022 - 2025

Worked inside an established product team, moving fast across the stack—from developer tooling and bundling to shipping meaningful frontend performance wins.

  • Staff-augmentation
  • Worked across the whole stack from developer tooling to full-stack development and performance optimizations
  • Worked on various performance optimizations. From font loading to ssr clustering
Co-founder & Technical Lead

Sher

2020 - 2022

Fan-to-fan live-audio platform that paired P2P delivery with streaming. Creators got a lightweight "remote studio" right in the browser—no downloads, just start streaming in a few clicks.

  • Built P2P-powered streaming platform with high-quality audio
  • Navigated marketplace chicken-and-egg problem in LatAm
  • Challenged by payment infrastructure limitations (no Stripe-class tooling)
  • Self-funded, learned painful but useful lessons about runway and product-market fit
Full-stack Engineer

Despegar

2015-2018

Worked as Full-stack Engineer on projects including a "components as a service" system that was rendered and consumed by different teams across the company.

  • Built components as a service architecture
  • Cross-team integration and consumption patterns
  • Large-scale full-stack development
Researcher / Developer

LIFIA

2013-2015

Worked at LIFIA research lab.

  • Researcher and developer
  • Worked on a web platform tool for designing interactions (sketching and prototyping)
Assistant Professor

UNLP - Informática

2012-2013

Assistant Professor at alma mater teaching "User Centered Design" and "Mobile Devices' Interfaces".

  • Delivered lectures on User Centered Design
  • Prepared practical exercises for Mobile Devices Interfaces
  • Fantastic teaching experience
Freelance Developer

Freelance

2010-2012

Freelance developer.

  • Developed websites for small businesses and individuals

Areas of Interest

Focus areas built through hands-on work: full-stack engineering, custom JavaScript solutions, distributed systems, P2P products, and agent-driven development with strong tooling.
JSNode.JSDistributed SystemsHarness EngineeringP2PHCIReactVueFullstack