πŸ‘‹ I'm Valentin Kao

Senior Software Engineer, certified with AWS Solutions Architect, with a focus on AWS cloud solutions, serverless backends, and AI-driven applications. I architect and deliver robust, scalable platforms, leveraging AWS (Lambda, DynamoDB, API Gateway), Node.js, and Next.js to solve real business problems.

Originally from Toulouse, France πŸ‡«πŸ‡·, I help teams move fast by integrating AI (custom assistants, code reviewers, simulators) and building future-proof cloud infrastructure.

When I’m not building software, I’m recharging with Muay Thai πŸ₯Š, lifting, or running.

Valentin Kao

Technical Expertise

πŸš€ Technical Stack

Cloud: AWS (Lambda, DynamoDB, S3, API Gateway, ECS), Serverless Architecture, CI/CD
AI: OpenAI API, Claude, ChatGPT, Custom AI assistants, AI code review tools, LiveKit
Apps: Mobile (React Native), Real-time & data-driven applications
Frontend: React, Next.js, TypeScript, Tailwind CSS, PWA
Backend: Node.js, NestJS, FastAPI, Python, WebSocket APIs, Event-driven systems
Integration: Bluetooth, IoT, Third-party APIs, Real-time data pipelines

πŸ’Ό What I Offer

β€’ AWS cloud & serverless backend development
β€’ Design and build custom AI-powered tools and assistants
β€’ Conversational simulators & code review automation
β€’ Cloud infrastructure & DevOps
β€’ Mobile and real-time app development

Experience Highlights

☁️

Cloud & Backend Solutions

Architected and shipped production-ready cloud applications using AWS serverless and Node.js. Currently solving real-world challenges at Germen (InsurTech); previously built IoT platforms at UnaBiz and Infodeck.

πŸš€

AI Application Development

Founder of GitReviewed, a SaaS with AI-driven code reviews. Deep experience designing, building, and scaling custom AI assistants, conversational agents, and developer tools.

Let’s Build Smarter Apps

Ready to scale up your business with modern cloud and AI solutions? I’m open to new projects, let’s turn your next idea into reality.


This is a collection of ideas, stories, tutorials, and whatever come to my mind. Better sharing them than keeping them into a Notion privately.

Nov 10, 2023

Staying in Taiwan with a Taiwan Gold Card

Oct 23, 2023

Serverless Computing for a Modern-Day Development

Oct 2, 2023

From being Software Engineer into leading a team of 6 engineers


Email | Twitter | LinkedIn | GitHub | Company

Valentin Kao