Ryan Lee

Co-Founder & Co-Owner at TheBestOne | Software Development & Digital Agency | Building Scalable Products

Brooklyn, New York, United States

About

I’m Ryan Lee, co-founder and co-owner of TheBestOne, a software development and digital agency startup focused on building reliable, scalable, and business-driven software solutions. I lead technical strategy and delivery, working closely with clients to transform ideas into high-quality products that perform in real-world environments. At TheBestOne, I combine hands-on engineering with leadership—overseeing architecture decisions, guiding development teams, and ensuring projects are delivered with clarity, speed, and strong engineering standards. My focus is on long-term partnerships, clean execution, and creating software that delivers measurable impact.

Experience

  • Co-Founder at TheBestOne
    Jan 2024 - Present · 2 yrs 6 mos

    Co-founded a software development and digital agency startup, leading technical strategy, delivery, and client engagements. Drive end-to-end product development, architecture decisions, and team building while scaling operations and ensuring high engineering standards.

  • Senior Software Engineer at Kanda Software
    May 2019 - Dec 2023 · 4 yrs 8 mos

    Led design and implementation of complex software systems, contributing to architecture, performance optimization, and code quality. Collaborated closely with cross-functional teams and mentored engineers while delivering scalable, production-grade solutions for enterprise clients.

  • Software Engineer at Itransition Group
    Oct 2014 - Apr 2019 · 4 yrs 7 mos

    Developed and maintained web and backend applications across multiple client projects, focusing on clean code and reliability. Gained strong experience in full-cycle development, client collaboration, and adapting solutions to diverse business requirements.