The Future is Now

Hi, I'm Harschel Brilliant Simbolon

I am a |

Problem solver at the intersection of Design, AI, and Engineering. Building intelligent systems for a decentralized future.

Harschel Brilliant Simbolon

About Me

Bridging the Gap Between Human & Machine

I don't just write code; I craft digital ecosystems. With a background spanning from low-level electronics to high-level AI abstractions, I possess a unique 360-degree view of technology.

My journey is driven by a relentless curiosity to understand how things work and how to make them "think". Whether it's designing a pixel-perfect interface, training a neural network, or soldering a microcontroller, I am obsessed with quality and innovation.

5+ Years Exp
50+ Projects
20+ Tech Stack

My Philosophy

"Technology is best when it brings people together. The ultimate sophistication is simplicity, achieved through the complexity of engineering."

Innovation over Imitation
Problem First, Tech Second
User-Centric Architecture

Technical Arsenal

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

Jan 2025 - Present

AI Architect & Prompt Master

Advanced Intelligence Systems

Leading the development of autonomous AI agents and Large Language Models. Specializing in advanced prompt engineering to unlock AGI potential and designing future-proof, scalable AI architectures for enterprise solutions.

Jan 2024 - Dec 2024

IoT Engineer & Ethical Hacker

Security Research & Infrastructure

Conducted rigorous penetration testing and network security audits. Designed secure IoT ecosystems bridging physical hardware (Zigbee, MQTT) with cloud infrastructure, ensuring resilience against cyber threats.

Feb 2023 - Dec 2023

Data Scientist & ML Engineer

Big Data Analysis

Leveraged Python, TensorFlow, and PyTorch for predictive modeling and data analysis. Transformed complex raw data sets into actionable business insights and deployed custom machine learning models into production environments.

Mar 2022 - Jan 2023

Mobile Dev & UI/UX Designer

App Ecosystems

Built high-performance native Android applications using Kotlin. Focused on User-Centric Design (UCD) principles to create fluid, intuitive, and visually stunning mobile interfaces that enhanced user engagement.

Jan 2021 - Feb 2022

Full Stack Developer

Web Architecture

Mastered modern web technologies including React, Vue, and Node.js. Designed and implemented scalable REST APIs, managed complex databases, and ensured seamless integration between frontend and backend systems.

Aug 2020 - Dec 2020

Electronics & Embedded Engineer

The Beginning

Started professional journey with hardware fundamentals. Specialized in circuit design, PCB prototyping, and C++ programming for Microcontrollers (Arduino/ESP32), bridging the gap between hardware and software.

Get In Touch

Let's Build the Future

Connect with me directly through social media or direct message.