Damien Chomat

👋 Hi, I'm Damien.

Engineering is taste. I start with the person, not the stack.

Staff Software Engineer working backwards from the user — asking what's worth building before asking how to build it, accelerating time-to-market through well-reasoned trade-offs, and building teams where the work is rigorous and the room is good to be in.

10+ years9 companiesUS + EuropeMobile → Backend → Platform

Places I've grown and contributed to

Select a company to see my journey there

Ultimated Knowledge logo

Ultimated Knowledge

theuki.com
  • Cybersecurity training platform deployable for the US government.
  • Architecture for hands-on lab platform, content delivery, and user events processing
  • TypeScript · Express · Java · Go · Kubernetes

Staff Software Engineer

Sep. 2023 – Apr. 2025

Consultant

Staff Software Engineer

Aug. 2025 – Present

Consultant

  • Collaborative work management platform used by Fortune 500 companies
  • Designed usage metering and billing orchestration system for premium add-on capabilities
  • Java · Spring Boot · AWS EventBridge · SNS/SQS · RDS

Staff Software Engineer

May. 2025 – Jul. 2025

Consultant

  • Supply chain modernization — middleware integrating warehouse management systems at scale
  • Built reusable stream processing framework and custom Terraform provider adopted across many teams
  • Java · Kafka · Kubernetes · Terraform · AWS

Sr. Software Engineer

Mar. 2022 – Oct. 2022

Full-time

Sr. Software Engineer

May. 2019 – Dec. 2020

Consultant

  • E-commerce backend modernization — migrating legacy monolith to scalable microservices
  • Rebuilt APIs across cart, checkout, loyalty, and payment domains for web and mobile
  • Java · Spring Boot · Kubernetes · AWS · Salesforce Commerce Cloud

Sr. Software Engineer

Aug. 2021 – Nov. 2021

Consultant

  • Internal GIS platform exposing geospatial data and maps for customer eligibility analysis
  • Built data ingestion pipeline and backend serving telecom coverage data to business analysts
  • TypeScript · NestJS · React · PostgreSQL · CARTO · AWS

Sr. Software Engineer

Jan. 2021 – Jul. 2021

Consultant

  • News aggregator pre-installed on Samsung devices — 30M+ users across 16 European countries
  • Maintained personalized feed engine, editorial tools, and recommendation services across 25+ microservices
  • Kotlin · Spring Boot · Elasticsearch · AWS · Terraform

Software Engineer

Sep. 2017 – Aug. 2018

Full-time

  • Junior&Cie — iOS app enabling safe solo travel for children on France's national railways
  • Built travel management, real-time notifications, and e-ticket verification features
  • Swift · RxSwift · Realm · MVVM · OneSignal

Mobile Developer

Apr. 2017 – Aug. 2017

Consultant

  • Homnistat — smart thermostat with budget-based heating optimization, 2× CES 2016 award winner
  • Developed Android and iOS apps with Bluetooth pairing, real-time sync, and multi-zone scheduling
  • Java · Swift · Firebase · IoT · Bluetooth

Mobile Developer

Oct. 2015 – Mar. 2017

Consultant

Banque de France logo

Banque de France

www.banque-france.fr
  • Banknote tracking system for the French central bank's cash distribution network
  • Developed ledger features and batch processing for inter-warehouse inventory management
  • Java · JBoss EAP · Maven · Oracle DB

Jr. Software Engineer

Feb. 2015 – Sep. 2015

Consultant

Words from people I've built with

I supported Damien as his manager for almost 2 years. In that time Damien showed a tremendous work ethic and dedication to quality. He loved to discuss how to write and improve code, but unlike many who can talk in depth about the craft, he also followed through with quality, timely implementation. He served as a mentor for the more junior engineers on the team, and was open to coaching from more…

Dan Ritchie

Dan Ritchie

Senior Engineering Manager @ Nordstrom

Damien is one of those software engineers that just made my life super easy. He is very well versed in not just software but infrastructure, and it is a trait that is hard to find these days. I could hand Damien any major task, and it would just be done well the first time. When it came to mentoring and coaching other engineers, Damien set the bar. His passion ensured they were well supported…

Andy Vanosdale

Andy Vanosdale

Software Architect @ Nordstrom