Innovation Without Limits

Hi, I'm Harschel Brilliant Simbolon

I am a |

Why limit yourself to one domain? Exploring the synergy between AI, Cloud, Mobile, and Hardware technologies.

Harschel Brilliant Simbolon

Who Is Chel?

Bridging the Gap Between Human & Machine

I challenge specific labels. I am a technologist. My background allows me to connect dots between disparate fields like electronics and machine learning.

I thrive on complexity. Whether it's a full-stack web app, a mobile game, or an embedded device, I apply the same rigorous problem-solving framework.

Focused on Holistic Tech and Rapid Prototyping, turning abstract ideas into tangible reality.

5+ Years Exp
50+ Projects
24/7 Support

My Philosophy

"The best solutions often come from the intersection of fields. Specialization is for insects; adaptation is for innovators."

Adaptability
Cross-Domain Logic
Rapid Iteration

My Skill Set

My Skills & Expertise

Development

Full Stack (Web) 95%
Android (Kotlin/Flutter) 85%
Database & DevOps 80%

AI & Data

Machine Learning 90%
Prompt Engineering 98%
Data Analysis 85%

Design & Eng.

UI/UX Design 92%
Electronics 75%
Ethical Hacking 60%

Web Frontend

HTML5

CSS3

JavaScript

React.js

Vue/Angular

Tailwind CSS

Bootstrap

Svelte

Web Backend

Node.js

PHP (Laravel)

Python (Django)

Java (Spring)

Go (Golang)

C# (ASP.NET)

Ruby on Rails

Mobile App Dev

Kotlin/Android

Swift/iOS

Flutter

React Native

Unity 3D

Database & Infrastructure

MySQL/PostgreSQL

MongoDB

Redis

AWS/Cloud

Linux Server

Specialized Tech

AI & ML

Electronics

IoT Systems

Cybersecurity

My Portfolio

Selected Projects

AI Python TensorFlow

Neural Sentiment Engine

An advanced NLP model capable of detecting subtle emotional nuances in text with 98% accuracy. Deployed as a scalable API.

Android Kotlin Firebase

Smart Home Controller

IoT-enabled mobile application for controlling smart home devices with voice commands and intuitive dashboard.

Electronics C++ Embedded

Autonomous Drone Flight

Custom flight controller firmware with obstacle avoidance algorithms running on minimal hardware resources.

My Journey

Experience & Timeline

2025 - Present

AI Architect & Prompt Master

Advanced Intelligence Systems

Orchestrating complex AI agents and Large Language Models. Mastering the art of prompt engineering to unlock AGI potential. Building future-proof architectures.

2024

IoT & Ethical Hacker

Security Research

Deep dive into Network Security and Pentesting. Connecting the physical world with IoT ecosystems (Zigbee, MQTT) while securing them against vulnerabilities.

2023

Data Scientist & ML Engineer

Big Data Analysis

Leveraging Python and TensorFlow for predictive modeling. Transforming raw data into actionable insights and training custom machine learning models.

2022

Mobile Dev & UI/UX Designer

App Ecosystems

Building native experiences with Android (Kotlin). Focusing on User Centric Design to create fluid, intuitive, and beautiful mobile interfaces.

2021

Full Stack Developer

Web Architecture

Mastering the modern web. From React/Vue frontends to scalable Node.js backends. Understanding the full request lifecycle and database management.

2020

Electronics & Embedded

The Beginning

Started with the fundamentals of hardware. Circuit design, PCB prototyping, C++ for Microcontrollers (Arduino/ESP32). The bridge between hardware and sofware.

Get In Touch

Let's Build the Future

Connect with me directly through social media or direct message.