gustavopchek@dev:~$

Gustavo Pchek
Kwaczynski

I tune systems and guitars.

Senior software engineer. Since 2014, I’ve been building software that real businesses run on. From payments and marketplaces to real estate platforms and AI integrations. And the systems that hold them together.

$ mail hello@gustavopchek.com
linkedin ↗ github ↗

Highlights

  • 10M+ users migrated to a new payment processor at Enjoei
  • 10K+ products created in Shopify stores every day, at Spocket
  • MCP server that lets AI clients connect to the Termsheet platform
  • 50+ clients from different industries at Sodaweb, a web agency I helped build from the start

Career

  1. Mar 2025 — now

    Senior Backend Engineer @ Termsheet by Intapp (Intapp Properties)

    Built the MCP server that lets AI clients work with the platform, extended its Excel add-in to more kinds of data, and added budgeting and permission features for real estate asset managers.

  2. Dec 2021 — Mar 2025

    Senior Backend Developer @ Spocket

    Amazon Selling Partner and Shopify integrations, PayPal payments for 500+ orders a day, shipping rules for 40+ countries, daily KPIs on AWS Lambda.

  3. Jan 2020 — Dec 2021

    Backend Developer @ Enjoei

    Payments: a 10M+ user processor migration, payouts for 100K+ sellers, anti-fraud checks, and a new version of the seller wallet.

  4. … 1 more commit
    1. 2016

      Graduated in Internet Systems Technology

      UTFPR, 2013 — 2016. Recognized for the highest academic performance among the program's 2016/2 graduates.

  5. Jul 2015 — Jan 2020

    Founder & Full Stack Developer @ Sodaweb

    Helped build a web agency from the start: 10+ Laravel and Rails apps, 40+ websites, 50+ clients.

  6. 2014

    Web Developer @ Pontocom Digital

    PHP features and JavaScript plugins for Magento stores and their dashboards.

  7. … 4 earlier commits
    1. 2013

      C, Java and the fundamentals

      Version control, object orientation and data structures. Started Internet Systems Technology at UTFPR.

    2. 2010 — 2012

      Web and desktop

      HTML, CSS, JavaScript, then PHP, SQL and Delphi, and how computers work underneath.

    3. 2009

      First real programs

      Small programs, written in Pascal.

    4. 2008

      Exploration

      At 14, managed to run an eAthena server (a Ragnarok Online emulator, written in C) on my own computer, and hex-edited Priston Tale's Game.exe to mod a server. Didn't understand it yet, but wanted to.

Stack

  • ruby
  • rails
  • rspec
  • sidekiq
  • postgresql
  • redis
  • graphql
  • mcp
  • aws (ecs, sqs, s3, lambda)
  • elasticsearch
  • mongodb
  • python
  • django
  • mysql
  • laravel
  • php

Off hours

Gustavo at Pier Head, Liverpool, with the Royal Liver Building behind him

Programmer, guitarist, traveler. I used to write for a guitar blog; these days I write here.

cd ./blog →