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I’m Wei Dai, a Senior Full-Stack Engineer with over 12 years of experience designing, building, and scaling complex web and mobile applications. I lead cross-functional teams, own technical decisions, and deliver maintainable, scalable solutions. I’m passionate about clean architecture, pragmatic problem-solving, and building products that balance strong technical foundations with real-world business value. I thrive on collaboration with product, design, and DevOps teams to deliver fast, reliable systems on AWS, Kafka, Kubernetes, and modern stacks like React, Next.js, Django, and Ruby on Rails.…I’m Wei Dai, a Senior Full-Stack Engineer with over 12 years of experience designing, building, and scaling complex web and mobile applications. I lead cross-functional teams, own technical decisions, and deliver maintainable, scalable solutions. I’m passionate about clean architecture, pragmatic problem-solving, and building products that balance strong technical foundations with real-world business value. I thrive on collaboration with product, design, and DevOps teams to deliver fast, reliable systems on AWS, Kafka, Kubernetes, and modern stacks like React, Next.js, Django, and Ruby on Rails.

Wei Dai

Full Stack Developer, Web Developer, Front-End Developer, +2

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I’m Wei Dai, a Senior Full-Stack Engineer with over 12 years of experience designing, building, and scaling complex web and mobile applications. I lead cross-functional teams, own technical decisions, and deliver maintainable, scalable solutions. I’m passionate about clean architecture, pragmatic problem-solving, and building products that balance strong technical foundations with real-world business value. I thrive on collaboration with product, design, and DevOps teams to deliver fast, reliable systems on AWS, Kafka, Kubernetes, and modern stacks like React, Next.js, Django, and Ruby on Rails.…I’m Wei Dai, a Senior Full-Stack Engineer with over 12 years of experience designing, building, and scaling complex web and mobile applications. I lead cross-functional teams, own technical decisions, and deliver maintainable, scalable solutions. I’m passionate about clean architecture, pragmatic problem-solving, and building products that balance strong technical foundations with real-world business value. I thrive on collaboration with product, design, and DevOps teams to deliver fast, reliable systems on AWS, Kafka, Kubernetes, and modern stacks like React, Next.js, Django, and Ruby on Rails.

Available to hire

I’m Wei Dai, a Senior Full-Stack Engineer with over 12 years of experience designing, building, and scaling complex web and mobile applications. I lead cross-functional teams, own technical decisions, and deliver maintainable, scalable solutions.

I’m passionate about clean architecture, pragmatic problem-solving, and building products that balance strong technical foundations with real-world business value. I thrive on collaboration with product, design, and DevOps teams to deliver fast, reliable systems on AWS, Kafka, Kubernetes, and modern stacks like React, Next.js, Django, and Ruby on Rails.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer at Yes Energy

February 1, 2024 - November 4, 2025

Directed across-functional team of engineers, setting coding standards, reviewing critical pull requests, and mentoring developers to ensure technical excellence and consistency across projects. Drove the adoption of LL.M.-driven automation tools to enhance data modeling and forecasting, reducing manual reporting time by 50%. Collaborated with product and DevOps teams to design a scalable cloud infrastructure using AWS, Kafka, and Kubernetes, maintaining 99.99% uptime in production environments.

Senior Software Engineer at Yes Energy

January 1, 2024 - January 1, 2024

Built dynamic, data-rich dashboards using React, TypeScript, and D3.js, improving reporting accuracy and user engagement.

Front-End Developer at Yes Energy

December 31, 2022 - December 31, 2022

Built and maintained rich frontend applications with React, Angular, and TypeScript, enhancing user experience and reducing page load times by 35%.

Front-End Developer at Yes Energy

December 31, 2016 - December 31, 2016

Partnered with UX teams to modernize legacy interfaces, leading to a 25% increase in user engagement and adoption.

Junior Front-End Developer at Yes Energy

December 31, 2013 - December 31, 2013

Collaborated with senior engineers to troubleshoot bugs and improve code quality.