headshot of Nico
NICO RITHNER

Fullstack Software Developer

About

Born in the mountains of Patagonia, Argentina. Now at home in the Colorado Rockies.

Fullstack developer with a love for front-end craft — building things that feel good to use, not just things that work.

Volunteer. Swimmer. Hiker. Perpetually curious about the world.

USAW Certified Coach19

Years coaching recreational and competitive lifters — including athletes on the Norwegian national weightlifting team.

Nordsetter, Norway
Norway

Home away from home — the country, the people, the language, and its sports.

Languages

English

Fluent

Español

Native

Norsk Bokmål

Intermediate

Nico at the ski shop
Classic cross-country skiing
Nordic Skiing

Classic technique · Granåsen, Norway

Colorado mountain hike
Winter Park, CO

Continental Divide 12,000 ft · Mountain Time

Open to Opportunities

Seeking fullstack roles in the USA or Norway — hybrid, remote, or onsite.

JavaScript

TypeScript

React

Next.js

CSS

Java

Ruby

AWS

Years of Professional Experience5
Additional Skills

My Experience

FyrKode Software Studio
Founder - Full Stack EngineerPart-time
Winter Park, CO USA · 2024present
JavaScriptTypeScriptReactJSReact NativeCSSSASSJavaSpring BootAWSPostgreSQL
  • Web and mobile app development.
  • Feature building in ReactJS, React Native, and Java.
  • Agile, Scrum.
  • Code optimization and troubleshooting.
Booz Allen Hamilton
Full Stack Engineer
Denver, CO USA · 2023June 2026
RubyRuby on RailsJavaScriptReactJSAWSPostgreSQLDockerKafka
  • Built Reader — a custom PDF viewer using PDF.js integrated with multiple external systems.
  • Led 508 accessibility compliance: handled compliance tickets, co-wrote the team's compliance guide, and maintained documentation.
  • Gave technical presentations to spread knowledge across the team.
  • Wrote and supported test plans for features.
  • Code optimization and troubleshooting.
Altvia Solutions
Full Stack Engineer
Broomfield, CO USA · 20212023
RubyJavaScriptRuby on RailsReactJSAWSPostgreSQLDocker
  • Feature building in React and Ruby on Rails.
  • Agile, Scrum.
  • Code optimization and troubleshooting.

Education

Turing School of Software
Certified Backend Software Developer
Denver, CO USA · 20202021
RubyRuby on RailsSQLPostgreSQLActiveRecordRESTTDDRSpecGitGitHub
  • 1500+ hours, 7-month immersive program.
  • Weekly assessments and ongoing individual and team projects.
  • Pair-coding, code review, and collaborative team dynamics.

Download

Get My CV

Available in Norwegian and English