JCA

Jhan Cedric Antonio

Fullstack Developer & AI Engineer

Passionate about building innovative solutions with Python, Next.js, and cutting-edge AI technologies. I create digital experiences that bridge the gap between artificial intelligence and real-world applications.

About Me

I'm a passionate fullstack developer and AI engineer with a strong foundation in both web development and artificial intelligence technologies.

Professional Summary

With experience as both a Python AI Developer at AK Holding and a Fullstack Developer at Ice Bear Solution, I bring a unique combination of AI expertise and full-stack development skills to every project.

My journey in technology spans from building intelligent AI solutions using LangChain and LangGraph to developing robust web applications with Next.js, React, and modern backend technologies. I'm passionate about creating solutions that bridge the gap between AI capabilities and real-world applications.

I specialize in Python development, machine learning, data analysis, and full-stack web development, with additional expertise in mobile app development using React Native. My goal is to leverage technology to solve complex problems and create meaningful impact.

Fullstack Development

Building end-to-end web applications with modern frameworks and technologies

AI & Machine Learning

Developing intelligent solutions using Python, LangChain, and ML frameworks

Data Analysis

Extracting insights from complex datasets and building data-driven applications

Mobile Development

Creating cross-platform mobile apps with React Native

Key Highlights

Python DevelopmentNext.js & ReactAI & Machine LearningLangChain & LangGraphReact NativeTailwind CSSData AnalysisFullstack DevelopmentTypeScriptNode.jsMongoDBPostgreSQL

Professional Experience

My journey in technology, from AI development to fullstack engineering, building innovative solutions that make a real impact.

Fullstack Developer

Ice Bear Solution
Full-time
Mar 2025 – Present
Remote

Developing full-stack web applications and mobile solutions using modern technologies.

Key Contributions:

  • Developed responsive web applications using Next.js, React, and TypeScript
  • Built mobile applications with React Native for cross-platform compatibility
  • Implemented RESTful APIs and database integration with MongoDB and PostgreSQL
  • Collaborated with design teams to create intuitive user interfaces
  • Optimized application performance and implemented best practices for scalability
  • Participated in agile development processes and code reviews

Technologies & Tools:

Next.js
React
TypeScript
React Native
Node.js
MongoDB
PostgreSQL
Tailwind CSS

Python AI Developer

AK Holding
Full-time
Nov 2024 – Mar 2025
Remote

Specialized in developing AI-powered solutions and machine learning applications using Python.

Key Contributions:

  • Developed AI applications using Python, LangChain, and LangGraph frameworks
  • Built machine learning models for data analysis and prediction tasks
  • Created intelligent chatbots and conversational AI systems
  • Implemented data processing pipelines for large-scale datasets
  • Collaborated with data scientists to optimize ML model performance
  • Integrated AI solutions with existing web applications and APIs

Technologies & Tools:

Python
LangChain
LangGraph
Machine Learning
Data Analysis
Pandas
NumPy
Scikit-learn

Ready to Work Together?

I'm always excited to take on new challenges and contribute to innovative projects. Let's discuss how we can create something amazing together.

Skills & Technologies

A comprehensive overview of my technical expertise and proficiency levels

Programming Languages

PythonExpert
JavaScriptAdvanced
TypeScriptAdvanced
HTML/CSSExpert
SQLAdvanced

Frontend Development

Next.jsAdvanced
ReactAdvanced
Tailwind CSSExpert
Shadcn UIAdvanced
Framer MotionIntermediate

Backend Development

Node.jsAdvanced
Express.jsAdvanced
RESTful APIsExpert
GraphQLIntermediate
MicroservicesIntermediate

Databases & Storage

MongoDBAdvanced
PostgreSQLAdvanced
MySQLIntermediate
RedisIntermediate
FirebaseIntermediate

Mobile Development

React NativeAdvanced
ExpoIntermediate
iOS DevelopmentBeginner
Android DevelopmentBeginner

AI & Machine Learning

LangChainAdvanced
LangGraphAdvanced
Machine LearningAdvanced
Data AnalysisExpert
PandasExpert
NumPyAdvanced
Scikit-learnAdvanced

Tools & Technologies

GitAdvanced
DockerIntermediate
AWSIntermediate
VercelAdvanced
FigmaIntermediate
PostmanAdvanced

Design & UI/UX

UI/UX DesignIntermediate
Responsive DesignExpert
CSS GridAdvanced
FlexboxExpert
Material DesignIntermediate

Additional Skills

Problem SolvingTeam CollaborationAgile DevelopmentCode ReviewTechnical WritingProject ManagementVersion ControlAPI IntegrationPerformance OptimizationSecurity Best PracticesTesting & DebuggingDocumentation

Featured Projects

A showcase of my recent projects demonstrating fullstack development, AI integration, and mobile app development skills. Each project represents a unique challenge and learning opportunity.

AI-powered Gym Website screenshot
Completed
AI/ML
AI-powered Gym Website

Integrated Large Language Models (LLMs) with Retrieval-Augmented Generation (RAG) to deliver intelligent, context-aware workout recommendations and chatbot interactions. Developed a full-stack AI-powered fitness web application using Next.js (frontend) and FastAPI (backend), showcasing seamless integration between UI and scalable API services.

Key Features:

  • AI-powered workout recommendations
  • Intelligent chatbot interactions
  • Vector embeddings and semantic search
  • +2 more features

Technologies:

Next.js
FastAPI
Embedding
Vectorizing
RAG
LLM
Pokedex Website screenshot
Completed
Web Development
Pokedex Website

Designed and developed a dynamic Pokemon application to demonstrate API handling skills. Demonstrated dynamic and responsive design of the API with clean code and best practices when handling complex API structure.

Key Features:

  • Dynamic Pokemon data fetching from PokeAPI
  • Responsive design for all devices
  • Clean code and best practices
  • +2 more features

Technologies:

React.js
PokeAPI
Material-UI
Tourism Website screenshot
Completed
Web Development
Tourism Website

Designed and developed a dynamic tourism website with an integrated booking system, enhancing user experience and functionality. Deployed and optimized the website for performance, ensuring seamless navigation and responsiveness across devices.

Key Features:

  • Integrated booking system
  • Dynamic tourism content
  • Performance optimization
  • +2 more features

Technologies:

Django
HTML
CSS
Javascript
Gmail API
Elementary Website screenshot
Completed
Web Development
Elementary Website

Developed a Digital Learning Website tailored for elementary students, designed to promote interactive and engaging educational experiences. Delivered as a paid project, meeting client requirements and contributing to the advancement of digital learning tools for young learners.

Key Features:

  • Interactive learning modules
  • Engaging educational experiences
  • Client project delivery
  • +2 more features

Technologies:

Django
HTML
CSS
Javascript

Interested in seeing more of my work?

I'm constantly working on new projects and contributing to open source. Check out my GitHub profile to see all my repositories and contributions.

Get In Touch

I'm always interested in new opportunities and exciting projects. Let's discuss how we can work together to create something amazing!

Let's Connect

Feel free to reach out through any of these channels

Email

jhan.cedric.antonio@gmail.com

Send me an email anytime

LinkedIn

linkedin.com/in/jhan-cedric-antonio

Connect with me professionally

GitHub

github.com/jhan-cedric-antonio

Check out my code and projects

Location

Available for Remote Work

Open to remote opportunities worldwide

Response Times

Email Response: Usually within 24 hours
Availability: Open to video calls and meetings
Send a Message

Fill out the form below and I'll get back to you as soon as possible

Ready to Start Your Next Project?

Whether you need a fullstack web application, AI-powered solution, or mobile app, I'm here to help bring your ideas to life with modern technologies and best practices.