YJ Tso
Mentor
Rising Codementor
US$40.00
For every 15 mins
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ABOUT ME
Fractional CTO / Architect / Full Stack Developer
Fractional CTO / Architect / Full Stack Developer
Hello :)
How can I bring 10+ years of professional coding experience to bear on your business requirements and challenges?
English
Pacific Time (US & Canada) (-08:00)
Joined March 2015
EXPERTISE
11 years experience
Authored front-end codebase for 100+ sites, several listed in Alexa's most highly trafficked sites on the Internet. Expert in using commo...
Authored front-end codebase for 100+ sites, several listed in Alexa's most highly trafficked sites on the Internet. Expert in using common front-end frameworks like Bootstrap, KnockoutJS, Vue and React.
8 years experience
Solutions Engineer and Developer for MODX open-source CMS. Developer of multiple open-source packages, downloaded 10s of thousands of tim...
Solutions Engineer and Developer for MODX open-source CMS. Developer of multiple open-source packages, downloaded 10s of thousands of times. Amongst the most experienced MODX integrators globally. Experience building, troubleshooting and maintaining applications at scale.
8 years experience
Experience with database-driven web applications deployed at scale. Experience building custom ETL (Extract, Transform, Load) processes f...
Experience with database-driven web applications deployed at scale. Experience building custom ETL (Extract, Transform, Load) processes for data analysis using Python, SQL, Ruby on Rails, and PHP.
26 years experience
Published first website in 1994, pre-CSS1. Since then authored front-end codebase for 100+ websites, several listed in Alexa's most highl...
Published first website in 1994, pre-CSS1. Since then authored front-end codebase for 100+ websites, several listed in Alexa's most highly trafficked sites on the Internet. Expert in using common frameworks like Twitter Bootstrap but also hand-coded HTML/CSS/JS from scratch.
7 years experience
11 years experience
11 years experience
REVIEWS FROM CLIENTS
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EMPLOYMENTS
Director of Technology
PayWith
2017-02-01-Present
We envision a world in which every consumer is empowered with a richer commerce experience. We work with enterprise partners to make card...
We envision a world in which every consumer is empowered with a richer commerce experience. We work with enterprise partners to make card programs better. We bring the power of data and pay-per-results marketing to bricks-and-mortar merchants worldwide.
Python
Ruby on Rails
OAuth 2.0
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Python
Ruby on Rails
OAuth 2.0
JavaScript
Sisense
PHP 7
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Information Technology Consultant
Sepia River Studios
2009-01-01-2017-12-31
Consult and advise on all aspects of an organization’s technology stack, including solutions for: marketing, web content management, busi...
Consult and advise on all aspects of an organization’s technology stack, including solutions for: marketing, web content management, business intelligence, sales cycle management, operational efficiency, document management and more.
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Senior Web Developer
Sepia River Studios
2009-01-01-2017-12-31
Website and web app developer for small to F500 businesses. Experience leading a development team and building fast, high-scaling solutio...
Website and web app developer for small to F500 businesses. Experience leading a development team and building fast, high-scaling solutions with cutting-edge technology. Uses MODX: the most flexible, robust and easy to use Content Management Framework in the world.
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PROJECTS
PayGraph - FinTech BI
PayWith
2018
Built the Business Intelligence unit at PayWith, a fin-tech startup in Vancouver, Canada. Led the team that built a one-of-a-kind financi...
Built the Business Intelligence unit at PayWith, a fin-tech startup in Vancouver, Canada. Led the team that built a one-of-a-kind financial analysis platform.
PHP
Ruby on Rails
MySQL
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PHP
Ruby on Rails
MySQL
OAuth 2.0
ArangoDB
Chart.js
Sisense
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Topgolf
2016
Led the team that built and re-built a high-scaling marketing site for and international chain of golf recreation centres. Dozens of loca...
Led the team that built and re-built a high-scaling marketing site for and international chain of golf recreation centres. Dozens of locations, large amounts of traffic, complex business requirements, custom integrations with many 3rd-party services.
Project management
MODX
Html/css, javascript, php
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Project management
MODX
Html/css, javascript, php
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