I will build a high-performance nextjs web application with headless CMS
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Freelancer Profile
Aj Barayuga
@aj_barayuga
Architecting High-Performance Web Apps
About Aj Barayuga
Senior Application Developer
With 15 years of experience, I build high-performance applications that drive revenue. I specialize in NextJS, TypeScript, and Headless CMS, but I go beyond speed. I integrate Agentic AI into your app’s DNA, creating autonomous systems for content and workflows. Stack: Frontend: Nextjs, React, Tailwind Backend: Nodejs, TypeScript, Python AI: LangChain, RAG, Agentic Workflows Let’s stop building standard apps and start building the future.
With 15 years of experience, I build high-performance applications that drive revenue. I specialize in NextJS, TypeScript, and Headless CMS, but I go beyond speed. I integrate Agentic AI into your app’s DNA, creating autonomous systems for content and workflows. Stack: Frontend: Nextjs, React, Tailwind Backend: Nodejs, TypeScript, Python AI: LangChain, RAG, Agentic Workflows Let’s stop building standard apps and start building the future.
Skills
- TypeScript
- REACTJS
- NEXTJS
- NODEJS
- Generative AI
- API Integration
- Performance Optimization
- RAG (Retrieval-Augmented Generation)
- AI Agents / Agentic Workflows
- Headless CMS
- Database Architecture
- Scalable Web Applications
Education
- Asia Pacific CollegeGame Authoring | Graduation year 2004
Certificates
AWS Certified Cloud Practitioner - AWS
Aug 2023
MongoDB logo Building AI Agents with MongoDB - MongoDB
Sep 2025
LLM & RAG Practitioner - Adamson University
Sep 2025
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