👋 Welcome to my portfolio

Jumadi

AI Engineer | ML Engineer | Data Scientist | Educator

AI/ML Engineer with 8+ years in IT and a strong operations background from 9+ years in F&B. Specializing in AI automation, LLM applications, and agentic workflows for digital marketing and operations. Educator at Kelas Awan Pintar, passionate about empowering others through technology.

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15+
Years Experience
8+
Years in IT
10+
Certifications
900+
Students Trained

About Me

Who I Am

I'm Jumadi — an AI/ML Engineer with a Master's degree in Computer Science from Universitas Nusa Mandiri. I combine 8+ years of IT expertise with 9+ years of operations background from F&B, bringing a unique perspective to building AI systems for real-world business problems. Passionate about open source and empowering others through education at Kelas Awan Pintar.

What I Do

Currently an AI Engineer at Meson Digital Agency, I build LLM-powered agentic AI systems for digital marketing operations using n8n, OpenAI API, and WhatsApp API. I also develop full-stack web applications (Laravel, CodeIgniter) and deploy ML models via Streamlit & Flask. Previously trained 900+ participants in AI and Data Science at Orbit Future Academy.

Certifications

Python for Data Science and AI — IBM
AWS Educate Machine Learning Foundations
Python Project for AI and Application Development
AWS Knowledge: Architecting
Google Cloud Platform
Basic Proficiency in KNIME Analytics Platform

AI & Automation

  • Machine Learning
  • Data Mining
  • NLP
  • Computer Vision
  • n8n Workflow
  • OpenAI API

Programming

  • Linux
  • PHP
  • Python
  • JavaScript
  • SQL
  • MySQL

Frameworks

  • Laravel
  • CodeIgniter
  • Streamlit
  • Flask

Cloud & DevOps

  • AWS
  • Google Cloud Platform
  • Linux Server Admin
  • RESTful API

Education

Master's Degree in Computer Science

2023 – 2025
Universitas Nusa Mandiri, Jakarta

Bachelor's Degree in Information Systems

2017 – 2018
STMIK Nusa Mandiri, Jakarta

Diploma in Informatics Management

2015 – 2017
Universitas Bina Sarana Informatika, Jakarta

Publications & Research

Peer-reviewed research contributions in AI, healthcare, and data science

2025 IJACI 4 Citations

Hybrid GRU-KAN Model for Energy Consumption Prediction in Commercial Building Cooling

J Jumadi, JUM Akbar

International Journal of Advanced Computing and Informatics 1 (2), 69-78

View Publication
2024 Research Square 1 Citation

Mitigating COVID-19-Related Depression: A Meta-Analysis of Cognitive Behavioral Therapy Efficacy with Subgroup Analysis

J Jumadi, K Puspita, MD Anasanti

View Publication
2024 MedInfTech 2 Citations

Analysis of Service Quality on User Satisfaction in BPJS Kesehatan Website

R Trihardo, J Jumadi, M Ernawati

Journal Medical Informatics Technology, 95-102

View Publication
2023 MedInfTech 2 Citations

Cervical Cancer Papsmear Classification through Meta-Learning Technique using Convolution Neural Networks

M Mahendra, J Jumadi, D Riana

Journal Medical Informatics Technology, 106-110

View Publication

Professional Experience

June 2025 – Present

AI Engineer

Meson Digital Agency | Jakarta, Indonesia

  • Designed and deployed LLM-powered agentic AI systems for autonomous lead qualification, follow-up, and meeting scheduling
  • Developed AI automation systems using n8n, OpenAI API, WhatsApp API, and Google services to support operations and digital marketing
  • Built automated workflows for lead generation, follow-up, and meeting scheduling via Google Calendar
  • Integrated AI models for intent classification, auto-reply WhatsApp, and real-time lead segmentation across Google Sheets, CRM, and databases
July 2021 – January 2025

Artificial Intelligence Coach

Orbit Future Academy | Jakarta, Indonesia

  • Trained 500 participants in AI Domain at Kampus Merdeka - Orbit Future Academy 2021
  • Trained 400 participants in AI Domain at Kampus Merdeka Mandiri - Orbit Future Academy 2023
January 2020 – December 2024

Data Analyst and Data Scientist

Venation.io

January 2021 – July 2021

Full-Stack Web Developer

PT Prima Armada Raya | Jakarta, Indonesia

October 2020 – January 2021

Team IT DevOps

PT Prima Armada Raya | Jakarta, Indonesia

  • Managed and monitored company server infrastructure based on Linux
  • Handled network architecture and IT environment configuration
April 2019 – November 2019

Assistant Trainer

Yayasan Komunitas Open Source | Jakarta Raya, Indonesia

  • Conducted IT training and human resource development programs in open source technologies
  • Educated participants on Linux and open source tools for practical IT environments
2019 – 2020

IT Support Application

PT Datasynthesis | Tangerang

  • Provided technical support for application issues
  • Assisted in feature development and system maintenance
2018 – 2019

Staff Network Operations Center (NOC)

PT Skyreach | North Jakarta, Indonesia

  • Monitored and controlled network operations
  • Troubleshot network issues and generated performance reports
2009 – 2018

Supervisor

PT Dapur Solo Sukses Sejati | North Jakarta

  • Managed operational activities and ensured compliance with SOP
  • Conducted needs analysis and maintained service quality

Featured Projects

Showcasing innovative AI solutions, automation systems, and data-driven applications

2026
Production

WhatsApp CS (Official API)

Agentic AI system with LLM integration for autonomous customer service via WhatsApp, automated meeting scheduling, and real-time lead management integrated with Google Suite.

WhatsApp Business Official API n8n Workflow LLM Google Suite
5K+
Chats
95%
Resolved
2min
Avg Time
Live Demo Video
2026
Production

Meta Business SDK Automation

Automated data extraction and synchronization from Meta Business Suite to database and Google Sheets using official SDK, enabling real-time analytics and reporting workflows.

Meta Business SDK Data Pipeline Google Sheets API Integration Meta Marketing API PHP
10K+
Records
5min
Sync
99%
Uptime
Live Demo Video
2026
Completed

Meta Ads Analytics Platform

Multi-tenant SaaS platform with AI-powered analytics and chatbot insights for marketing campaign optimization and data-driven decision making.

Laravel Digital Marketing AI Analytics SaaS Multi-tenant
15K+
Users
98%
Uptime
4.9
Rating
Live Demo Video
2026
Completed

WhatsApp AI (Unofficial + RAG)

Intelligent customer service automation using RAG (Retrieval-Augmented Generation), LangChain, and n8n for context-aware WhatsApp chatbot responses via Unofficial API.

WhatsApp Unofficial API LangChain Gemini AI RAG n8n
Beta
Status
RAG
AI Tech
98%
Accuracy
Live Demo Video
2026
Latest

Agentic AI Marketing Analytics

Agentic AI system for autonomous digital marketing analytics with token optimization and smart data pipeline. Achieved 18x performance improvement — from 3+ minutes to under 10 seconds response time — while reducing API token consumption by 70%.

LangChain LLM OpenAI API RAG Laravel
18x
Faster
<10s
Response
-70%
Token Use
Live Demo Video
2026
Latest

ML Forecasting Model - XGBoost

Machine learning forecasting model using XGBoost algorithm for predictive analytics and time series forecasting with high accuracy.

XGBoost Python ML Model Predictive Analytics
92%
Accuracy
10K+
Data Points
0.8s
Predict
Live Demo Video

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