Impactian EToD™ Developer (2%)
Extraordinary Talent on Demand™
George
Mandis
Node.js Developer
Software Developer in Oregan, USA
JavaScript
Node.js
PHP
Python
Full-Stack Web Development
Consulting
HIRE
Node.js Developer
Impactian EToD™ Developer (2%)
George Mandis
Software Developer in Oregan, USA
JavaScript
Node.js
PHP
Python
Full-Stack Web Development
Consulting
About
George has over a decade experience as full stack developer & consultant. His work includes architecting and delivering apps, custom integrations, and optimizing existing projects for his clients—from professional sports teams to national nonprofits, startups & agencies. He is also a Google Developer Expert in Web Technologies and has spoken all over the world on JavaScript and joyful programming.
Skills
Languages
JavaScript, Node.js, Python, PHP, HTML, CSS, Bash
Frameworks
Express, Svelte, Django, Hapi, Angular
Libraries/APIs
Vue.js, Twilio
Platforms
Serverless, Linux, MacOS, Windows, Amazon Web Services (AWS), Google Cloud Platform (GCP), Azure, GitHub, Digital Ocean
Storage
PostgreSQL, MySQL, MongoDB, Redis
Other
Progressive Web Apps
Tools
Git, Bash, Rollup, Webpack
Experience
JavaScript
13 years
CSS
13 years
HTML
13 years
Python
12 years
Node.js
10 years
PostgreSQL
10 years
MongoDB
8 years
Express
6 years
Django
6 years
Highlight Projects
Call Tracking Service
Transferred part of the project to a serverless infrastructure to increase overall flexibility and improve spam blocking.
LateralScale
  • Twilio API
  • AWS Lambda Serverless
  • Node.js


Interactive Poster Designer
Product for athletes to connect to their Strava accounts and design and and order posters based on their activities.
Get Routey
  • Strava API
  • Polymer Project for components
  • JavaScript
  • Puppeteer
  • Node.js
  • PHP / Laravel


Subscription Stats Site
Improved performance and functionality for leading subscription-based NBA advanced stats website.
Cleaning the Glass
  • Python
  • Django
  • Puppeteer / Node.js
  • JavaScript


Work Experience
Independent Full Stack Developer & Consultant
SnapTortoise
|
2006 - Present
  • Freelance development & consultancy business focused on full stack web development.
  • Extended & designed application infrastructure, maintained legacy solutions, implemented custom integrations and optimized existing projects and codebases.
  • Clients include professional sports teams, national organizations, universities, mobile apps, startups & mid-sized agencies.


Education
Portland State University
Oregon, USA
|
Sep 2000 - Jun 2004
Bachelor's in Art & Letters
About
George has over a decade experience as full stack developer & consultant. His work includes architecting and delivering apps, custom integrations, and optimizing existing projects for his clients—from professional sports teams to national nonprofits, startups & agencies. He is also a Google Developer Expert in Web Technologies and has spoken all over the world on JavaScript and joyful programming.
Skills
Languages
JavaScript, Node.js, Python, PHP, HTML, CSS, Bash
Frameworks
Express, Svelte, Django, Hapi, Angular
Libraries/APIs
Vue.js, Twilio
Platforms
Serverless, Linux, MacOS, Windows, Amazon Web Services (AWS), Google Cloud Platform (GCP), Azure, GitHub, Digital Ocean
Storage
PostgreSQL, MySQL, MongoDB, Redis
Other
Progressive Web Apps
Tools
Git, Bash, Rollup, Webpack
Experience
JavaScript
13 years
CSS
13 years
HTML
13 years
Python
12 years
Node.js
10 years
PostgreSQL
10 years
MongoDB
8 years
Express
6 years
Django
6 years
Highlight Projects
Call Tracking Service
Transferred part of the project to a serverless infrastructure to increase overall flexibility and improve spam blocking.
LateralScale
  • Twilio API
  • AWS Lambda Serverless
  • Node.js


Interactive Poster Designer
Product for athletes to connect to their Strava accounts and design and and order posters based on their activities.
Get Routey
  • Strava API
  • Polymer Project for components
  • JavaScript
  • Puppeteer
  • Node.js
  • PHP / Laravel


Subscription Stats Site
Improved performance and functionality for leading subscription-based NBA advanced stats website.
Cleaning the Glass
  • Python
  • Django
  • Puppeteer / Node.js
  • JavaScript


Work Experience
Independent Full Stack Developer & Consultant
SnapTortoise | 2006 - Present
  • Freelance development & consultancy business focused on full stack web development.
  • Extended & designed application infrastructure, maintained legacy solutions, implemented custom integrations and optimized existing projects and codebases.
  • Clients include professional sports teams, national organizations, universities, mobile apps, startups & mid-sized agencies.


Education
Portland State University
Oregon, USA | Sep 2000 - Jun 2004
Bachelor's in Art & Letters