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Hi, I’m Viktor Lin. I’m a Senior Software Engineer with 7+ years of experience building scalable full-stack applications, AI-powered platforms, and production-grade data systems. I specialize in React, Next.js, Python, Node.js, and seamless integration of LLMs, RAG workflows, and cloud architectures to deliver measurable improvements in performance and user engagement. I’ve led end-to-end solutions from concept to production, collaborating with product, design, and operations teams to ship 5-12 production-grade solutions and streamline delivery by up to 30%. I’m passionate about scalable design, performance optimization, and automating complex workflows through AI-driven tooling.…Hi, I’m Viktor Lin. I’m a Senior Software Engineer with 7+ years of experience building scalable full-stack applications, AI-powered platforms, and production-grade data systems. I specialize in React, Next.js, Python, Node.js, and seamless integration of LLMs, RAG workflows, and cloud architectures to deliver measurable improvements in performance and user engagement. I’ve led end-to-end solutions from concept to production, collaborating with product, design, and operations teams to ship 5-12 production-grade solutions and streamline delivery by up to 30%. I’m passionate about scalable design, performance optimization, and automating complex workflows through AI-driven tooling.

Viktor Lin

AI Engineer, Blockchain Developer, Full Stack Developer, +5

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Hi, I’m Viktor Lin. I’m a Senior Software Engineer with 7+ years of experience building scalable full-stack applications, AI-powered platforms, and production-grade data systems. I specialize in React, Next.js, Python, Node.js, and seamless integration of LLMs, RAG workflows, and cloud architectures to deliver measurable improvements in performance and user engagement. I’ve led end-to-end solutions from concept to production, collaborating with product, design, and operations teams to ship 5-12 production-grade solutions and streamline delivery by up to 30%. I’m passionate about scalable design, performance optimization, and automating complex workflows through AI-driven tooling.…Hi, I’m Viktor Lin. I’m a Senior Software Engineer with 7+ years of experience building scalable full-stack applications, AI-powered platforms, and production-grade data systems. I specialize in React, Next.js, Python, Node.js, and seamless integration of LLMs, RAG workflows, and cloud architectures to deliver measurable improvements in performance and user engagement. I’ve led end-to-end solutions from concept to production, collaborating with product, design, and operations teams to ship 5-12 production-grade solutions and streamline delivery by up to 30%. I’m passionate about scalable design, performance optimization, and automating complex workflows through AI-driven tooling.

Available to hire

Hi, I’m Viktor Lin. I’m a Senior Software Engineer with 7+ years of experience building scalable full-stack applications, AI-powered platforms, and production-grade data systems. I specialize in React, Next.js, Python, Node.js, and seamless integration of LLMs, RAG workflows, and cloud architectures to deliver measurable improvements in performance and user engagement.

I’ve led end-to-end solutions from concept to production, collaborating with product, design, and operations teams to ship 5-12 production-grade solutions and streamline delivery by up to 30%. I’m passionate about scalable design, performance optimization, and automating complex workflows through AI-driven tooling.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Software Engineer (AI & Full Stack) at Hong Kong Branch of Digital Heroes

September 1, 2023 - Present

Architected and developed scalable full-stack web applications with integrated AI capabilities, improving system performance by 20-40% and increasing user engagement. Designed backend services, APIs, and data processing pipelines that supported 15+ successful production deployments. Implemented LLM-driven automation workflows and intelligent decision-support features, improving operational efficiency across internal systems. Collaborated with product, design, and engineering teams to deliver 5-12 production-grade solutions, reducing delivery timelines by 15-30%. Improved system scalability and maintainability through optimized cloud architecture and modular service design.

AI & Data Engineer at DataArt

February 1, 2022 - August 1, 2023

Built and deployed end-to-end machine learning pipelines, increasing processing efficiency by 35-60%. Integrated LLM-based enterprise solutions that improved workflow automation and business efficiency by up to 70%. Developed robust data workflows for training, inference, and analytics pipelines. Optimized AI system architecture and scalable processing environments, improving overall platform performance by 25-50%.

Frontend Engineer at Digital Heroes

April 1, 2019 - January 31, 2022

Developed high-performance frontend applications using React, Next.js, and TypeScript. Integrated backend APIs and dynamic data features into responsive user interfaces. Improved application usability, page performance, and user experience for complex web platforms. Contributed to frontend architecture decisions that improved maintainability and scalability.