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Hello, I am a software engineer based in Toronto, Canada.

I have 11 years of experience building scalable, high-traffic web applications and internal platforms. I bring proven expertise in Golang, React, PHP, and MySQL, along with strong cloud infrastructure skills across AWS, GCP, and Cloudflare. I’ve contributed significantly to websites serving millions of users, including condos.ca, overclock.net and trade.rails.xyz.

Work Experience

Senior Software Engineer

Rails Technologies Inc.

July 2024 - July 2025

Toronto, Canada

  • Developed and enhanced core frontend and backend features for crypto trading platform trade.rails.xyz, including trading UI, sign-up flow, user leaderboards, and user rewards system using Golang, React, and AWS, driving the platform's early growth.
  • Independently researched, designed, and implemented authentication features such as Google login and passkey support, improving user onboarding experience and account security.

Senior Software Engineer

Catena Media

June 2023 - June 2024

Remote

  • Developed a JavaScript-based ad delivery platform deployed via Cloudflare Workers, powering sports betting ads on websites including uspoker.com and playusa.com.
  • Built an internal ad management platform with Next.js and React, enabling administrators to customize the styling of ads displayed on client websites.
  • Prototyped a sports data aggregation service for lineups.com using NodeJS and MongoDB, consolidating multiple data sources into a centralized database to provide up-to-date sports analysis and increase user engagement.

Software Engineer

VerticalScope Inc.

Oct 2019 - Feb 2023

Toronto, Canada

  • Implemented core features for a PHP and MySQL-based forum platform powering over 1,000 websites and serving over 120 million monthly visits, including high-traffic sites like overclock.net and skyscrapercity.com.
  • Designed and implemented an internal management portal using Preact and Golang to centralize site configuration for a fleet of 1,000 websites.
  • Mentored junior engineers through pair programming to accelerate their technical growth and team contribution.

Web Developer

Condos.ca

Feb 2014 - Oct 2019

Toronto, Canada

  • Engineered core backend features and APIs using PHP and MySQL for condos.ca, driving user growth from 10,000 to 500,000 and supporting 6,000,000 + unique monthly visits.
  • Built the first version of a CRM system that connected over 200 real estate agents with prospective clients.
  • Designed and built an internal e-commerce portal integrated with Stripe, enabling agents to purchase services such as real estate photography.
Ranbo Le