"There is not a square inch in the whole domain of our human existence over which Christ, who is Sovereign over all, does not cry: 'Mine!'" — Abraham Kuyper

"Human work, scientific inquiry, and technological craftsmanship are not autonomous monuments of self-glory, but the exercise of divine stewardship—ordering the raw potential of Creation to reflect the wisdom, beauty, and sovereignty of the Creator." — Marchell Adi Pratama

Core Motivation: All projects, codebases, machine learning models, and software architectures in this portfolio are constructed not for self-glory, worldly prestige, or career ostentation, but to serve with excellence and honor God (Sola Dei Gloria), utilizing the intellectual gifts, reason, and creative faculties bestowed by Grace.

I am a Professional Software Architect and Engineer, specializing in the intersection of Web3 Development, Data Science, and Secure Software Architecture. My core engineering focus lies in resolving complex architectural bottlenecks through decentralized smart contracts, local GPU computing, and hardened asynchronous ecosystems.

• [ WEB3 & BLOCKCHAIN ]: Specialization in Ethereum smart contract deployment (Solidity, Foundry/Anvil) and integrating premium glassmorphism interfaces with decentralized backends.
• [ AI & DATA SCIENCE ]: Expertise in NLP pipelines, real-time computer vision (YOLOv8), and semantic Knowledge Graphs for advanced data synthethis.
• [ SOFTWARE ENGINEERING ]: Architecture-first approach utilizing Next.js, robust Node.js/Express patterns, and automated testing/deployment workflows (Selenium).
• [ CYBER SECURITY ]: Active analysis of cryptographic handshakes, zero-trust API boundary enforcement, and bypassing bot-detection through automated heuristics.

[ SYSTEMS & CORE LANGUAGES ]	[ DATA SCIENCE & AI/ML ]
[ WEB3, BACKEND & DATABASES ]	[ DEVOPS & SECURITY ]

Degree Program: Teknik Informatika | Specialization: Data Science | Structure: 12 Trimesters (4 Years)
Institution: Faculty of Information Technology, Universitas Kristen Satya Wacana (UKSW)

My undergraduate degree in Teknik Informatika (Data Science Specialization) combines rigorous mathematical and statistical intelligence with full-spectrum computer science discipline. Source code and projects across all trimesters are archived in ChellAcademicHistory.

• [ SYSTEMS & LOW-LEVEL COMPUTING ]: C99 Pointer/Matrix Engines, C++11 STL Data Structures, Java Desktop Swing MVC Architecture.
• [ SOFTWARE & NETWORK ENGINEERING ]: Full-Stack PHP 8 / MySQL Web Systems, Multithreaded Python TCP Socket Server Architecture.
• [ MACHINE LEARNING & PREDICTIVE ANALYTICS ]: K-Means, Density-Based DBSCAN, XGBoost Classifier, Random Forest, Regression Analysis, Stratified K-Fold CV.
• [ DEEP LEARNING & COMPUTER VISION ]: PyTorch/TensorFlow Conv2D MNIST Networks, RNN Weather Forecasting, Multi-Layer LSTM Financial Models, YOLOv8/v11 BISINDO Sign Language Detection, 2D Fast Fourier Transform.
• [ APPLIED DATA SCIENCE & WEB3 ]: CRISP-DM Framework, Streamlit Dashboards, FastAPI Microservices, Solidity Governance Smart Contracts (NexusDAO), Foundry Test Suites.

Note: In this 12-trimester curriculum, trimesters dedicated to theoretical mathematics, linear algebra, calculus, and general university requirements do not contain software code archives.

                                  +---------------------------------------+
                                  |   ChellSpace Cloud Licensing Hub      |
                                  |   Supabase REST API & Realtime DB     |
                                  +---------------------------------------+
                                                      ^
                                                      | (HWID Token Relay)
                                                      v
                                  +---------------------------------------+
                                  |            CHELL NEXUS                |
                                  |   Master Admin Command Center         |
                                  +---------------------------------------+
                                                      |
                                                      +-----------------------------------+
                                                      | (HWID Verified Authorization)     |
                                                      v                                   v
                           +-------------------------------------+     +-------------------------------------+
                           |       CHELL NEXUS GATEWAY           |     |      STANDALONE TOOL MODULES        |
                           |   Public SSO & Onboarding Client    |     |  (Proxy, Mail, OTT, VPN, Steam)     |
                           +-------------------------------------+     +-------------------------------------+

Enterprise Architecture & Pipeline Research | April 2026 — Present

• Designed the ingestion pipeline of the Automated Regulatory Ripple-Effect Synthesizer using structural tokenization.
• Configured local computing clusters with NVIDIA hardware acceleration to run parallelized neural model training.

Data-Science NLP Knowledge-Graphs CUDA

Nexus & Chell Development | May 2026 — Present

• Engineered the decentralized NexusDAO platform with comprehensive smart contract testing on WSL (Forge/Anvil).
• Programmed the data persistence system and relational ruleset defining a distributed digital service framework for Chell Store.
• Integrated strict access tokens, HWID verification for CLI tools, and parameterized validation layers to defend against injection risks.

Web3 Solidity Supabase-RLS Next.js