I'm James Lee, a Senior Full Stack Engineer with 8+ years of experience delivering scalable, high-performance applications across healthcare, fintech, logistics, and e-commerce. I build modern, maintainable systems with a balanced frontend/backend stack, emphasizing test coverage, cloud infrastructure, performance optimization, and automation within cross-functional product teams. Passionate about turning complex requirements into reliable software solutions that improve business outcomes. With hands-on experience across Node.js, Go, Java, Python, and modern frontend frameworks, I thrive in fast-paced environments and enjoy mentoring teammates, establishing robust CI/CD pipelines, and driving architectural improvements that scale with business needs.…

James Lee

I'm James Lee, a Senior Full Stack Engineer with 8+ years of experience delivering scalable, high-performance applications across healthcare, fintech, logistics, and e-commerce. I build modern, maintainable systems with a balanced frontend/backend stack, emphasizing test coverage, cloud infrastructure, performance optimization, and automation within cross-functional product teams. Passionate about turning complex requirements into reliable software solutions that improve business outcomes. With hands-on experience across Node.js, Go, Java, Python, and modern frontend frameworks, I thrive in fast-paced environments and enjoy mentoring teammates, establishing robust CI/CD pipelines, and driving architectural improvements that scale with business needs.…

Available to hire

I’m James Lee, a Senior Full Stack Engineer with 8+ years of experience delivering scalable, high-performance applications across healthcare, fintech, logistics, and e-commerce. I build modern, maintainable systems with a balanced frontend/backend stack, emphasizing test coverage, cloud infrastructure, performance optimization, and automation within cross-functional product teams. Passionate about turning complex requirements into reliable software solutions that improve business outcomes.

With hands-on experience across Node.js, Go, Java, Python, and modern frontend frameworks, I thrive in fast-paced environments and enjoy mentoring teammates, establishing robust CI/CD pipelines, and driving architectural improvements that scale with business needs.

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Skills

Experience Level

React JS
Expert
Node.js
Expert
AWS
Expert
Docker
Expert
Express
Expert
TypeScript
Expert
Java
Expert
JavaScript
Expert
Laravel
Expert
Bootstrap
Expert
Vue.js
Expert
SQL
Expert
Shopify
Expert
Python
Expert
PostgreSQL
Expert
MySQL
Expert
Kubernetes
Expert
HTML5
Expert
Golang
Expert
Django
Expert
MongoDB
Expert
Selenium
Expert
GraphQL
Expert
Tailwind
Expert
WordPress
Expert
Redis
Expert
Spring
Expert
PayPal
Intermediate
Stripe
Intermediate
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Language

English
Fluent

Work Experience

Senior Full Stack Engineer at iQlance
August 1, 2025 - September 29, 2025
Spearheaded scalable backends with Node.js, GoLang, and Spring Boot to support transactional platforms in financial services, health insurance, and e-commerce. Architected a real-time logistics tracking platform using Golang and Vue.js, increasing shipment-visibility by 92%. Delivered real-time social engagement tools (messaging, chatbots, content feeds) with Angular 12 and Node.js, driving a 320% rise in user retention and doubling daily session length. Developed backend modules in Java Spring Boot for health insurance, reducing policy processing time by 45%. Created real estate listing flows with Laravel and Vue, improving listing submission speed by 35%. Engineered a fintech dashboard with Node.js, Kafka, and PostgreSQL, increasing transaction sync speed by 48%. Designed REST APIs for restaurant ordering platforms using Node.js and Express, deployed via Docker to AWS ECS with 99.99% uptime. Implemented e-commerce storefronts with Shopify and React, optimizing SSR and lazy loading to
Full Stack Developer at Tech Consultants Group (TCG)
October 1, 2020 - September 29, 2025
Delivered internal tooling for financial institutions using Java Spring Boot and Angular 5, automating audits and reducing workload by 70%. Developed CRM dashboards for healthcare providers with Django and Vue, encrypting PHI data and improving data access speeds. Launched high-concurrency booking interfaces with React + Node.js, scaling to 10K+ users. Produced 5+ custom e-commerce sites with Shopify, Laravel, and WordPress for retailers in the food, fashion, and tech sectors. Constructed inventory automation for retail using Laravel, reducing stock discrepancy incidents by 80%. Integrated LMS APIs with Rails and Angular 5, supporting adaptive content delivery in educational products. Enhanced checkout experiences using Shopify embedded apps with React, improving conversions by 22%. Shipped data visualization tools with Python and Plotly, enabling healthcare teams to view real-time operational metrics. Followed Agile/Scrum, contributing to sprint planning and biweekly releases with ~3%
Senior Full Stack Engineer at iQlance
August 1, 2025 - September 29, 2025
Spearheaded scalable backends with Node.js, GoLang, and Spring Boot to support transactional platforms in financial services, health insurance, and e-commerce. Architected a real-time logistics tracking platform using Go and Vue.js, increasing visibility into shipment events by 92%. Delivered social engagement tools — real-time messaging, chatbots, and content feeds — using Angular 12 and Node.js, resulting in a 320% rise in user retention and doubling daily session length. Developed backend modules in Java Spring Boot for health insurance products, reducing policy processing time by 45%. Created real estate listing flows with Laravel and Vue, improving property listing submission speed by 35%. Engineered a fintech dashboard with Node.js, Kafka, and PostgreSQL, increasing transaction sync speed by 48%. Designed REST APIs for restaurant ordering platforms using Node.js and Express, deployed via Docker to AWS ECS with 99.99% uptime. Implemented e-commerce storefronts using Shopify an
Full Stack Developer at Tech Consultants Group (TCG)
October 1, 2020 - September 29, 2025
Delivered internal tooling for financial institutions using Java Spring Boot and Angular 5, automating audits and reducing workload by 70%. Developed CRM dashboards for healthcare providers with Django and Vue, encrypting PHI data and improving data access speeds. Launched high-concurrency booking interfaces with React + Node.js, scaling to 10K+ users. Produced 5+ custom e-commerce sites with Shopify, Laravel, and WordPress for retailers in the food, fashion, and tech sectors. Constructed inventory automation for retail using Laravel, reducing stock discrepancy incidents by 80%. Integrated LMS APIs with Rails and Angular 5, supporting adaptive content delivery in educational products. Enhanced checkout experiences using Shopify embedded apps with React, improving conversions by 22%. Shipped data visualization tools with Python and Plotly, enabling healthcare teams to view real-time operational metrics. Followed Agile/Scrum, contributed to sprint planning, and delivered biweekly release

Education

Bachelor's Degree in Computer Science at University of Ottawa
September 1, 2013 - April 1, 2017
Bachelor’s Degree in Computer Science at University of Ottawa
September 1, 2013 - April 1, 2017

Qualifications

Add your qualifications or awards here.

Industry Experience

Healthcare, Financial Services, Transportation & Logistics, Real Estate & Construction, Retail, Software & Internet, Education

Skills

Experience Level

React JS
Expert
Node.js
Expert
AWS
Expert
Docker
Expert
Express
Expert
TypeScript
Expert
Java
Expert
JavaScript
Expert
Laravel
Expert
Bootstrap
Expert
Vue.js
Expert
SQL
Expert
Shopify
Expert
Python
Expert
PostgreSQL
Expert
MySQL
Expert
Kubernetes
Expert
HTML5
Expert
Golang
Expert
Django
Expert
MongoDB
Expert
Selenium
Expert
GraphQL
Expert
Tailwind
Expert
WordPress
Expert
Redis
Expert
Spring
Expert
PayPal
Intermediate
Stripe
Intermediate
See more