ACT I: THE ORIGIN // 序章
極
「FULL-STACK ENGINEER & SYSTEMS ARCHITECT」

LAKSHYA

AGARWAL • 開発者・研究録
ACTIVE DESIGNATION // 現在の専門
CLASS :
「 フルスタック技師 」

I design, build, and operate the full stack myself — from bare-metal Linux and self-hosted services to GPU inference servers and privacy-first browsers. Data stays on hardware I control.

◆CHAPTER 01 // 能力値CHARACTER FILE & PROFILE

RESEARCHER.
ENGINEER.
SYSTEM BUILDER.

MISSION LOG // 活動理念

I am a Computer Science undergraduate at JK Lakshmipat University building privacy-first desktop applications, local-first mobile apps, security tooling, and clinical ML pipelines. My work spans Electron browsers with renderer isolation, C++20 DNS security agents, Flutter finance trackers with 159 tests, and MIMIC-IV ICU early-sepsis prediction with XGBoost (AUROC 0.7935).

My engineering philosophy: ship tested, offline-capable software that respects user privacy. Languages: Python, JavaScript, C++, Dart, SQL. Certified: CITI Program — Data or Specimens Only Research (Score 97).

AFFILIATION // 所属JKLU • JAIPUR

AI & Clinical ML

「 医療機械学習 」

MIMIC-IV ICU Sepsis-3 temporal pipelines, LSTM sequence modeling (AUROC 0.779), and GroupKFold cross-validation.

Local LLM & Agents

「 自律型エージェント 」

Dedicated RTX 4070 model server with Ollama, Nginx reverse proxy, and isolated WSL2 Hermes Agent profiles.

Linux & Systems

「 基盤設計 」

Debian/Ubuntu production workflows, zero public ports via Cloudflare Tunnels, Tailscale zero-trust, and network isolation.

Docker & Homelab

「 自作環境 」

Self-hosted media, storage, automated Git/Docker Compose deployment pipelines, and persistent service stacks.

◆CHAPTER 02 // 装備THE ARSENAL (TECH STACK)

THE ARSENAL

Battle-tested tools, frameworks, and low-overhead runtimes powering reproducible ML models and resilient infrastructure.

#01AI/CORE
Python
#02TENSORS
PyTorch
#03CONTAINERS
Docker
#04KERNEL/DEBIAN
Linux
#05GATEWAY
Nginx
#06FRONTEND
Next.js
#07CLIENT
React
#08TYPED
TypeScript
#09STYLING
Tailwind CSS
#10STORAGE
SQL & DBs
PROFICIENCY MATRIX // 技能水準
LANGUAGES「言語」
Python90%
JavaScript85%
Dart75%
C++70%
SQL65%
ML / AI「機械学習」
Scikit-learn / XGBoost85%
Pandas / NumPy88%
PyTorch72%
SHAP68%
Ollama65%
INFRASTRUCTURE「基盤」
Linux (Debian/Arch)90%
Docker / Compose85%
Git / GitHub90%
Cloudflare + Tailscale78%
SSH / Networking75%
FRAMEWORKS & TOOLS「フレームワーク」
Electron82%
Flutter75%
FastAPI68%
Next.js80%
Nginx72%
◆CHAPTER 03 // 記録CHRONICLES & TIMELINE

THE CHRONICLES

Documented appointments, clinical milestones, and academic track records that prove capability in the field.

[LOG 01]MAY 2026 — AUG 2026
「 敗血症予測研究 」

Undergraduate Research Intern — Early Sepsis Prediction

MIMIC-IV | Supervised by Dr. Amit Sinhal, JKLU

Built an end-to-end ML pipeline for 6-hour-horizon Sepsis-3 prediction on MIMIC-IV ICU data: suspected-infection identification, patient/admission/ICU preprocessing, and temporal feature engineering. Benchmarked five approaches (XGBoost, Random Forest, LSTM, Logistic Regression, qSOFA) on identical windows with 5-fold GroupKFold splits by patient to prevent leakage. XGBoost led at AUROC 0.7935 / AUPRC 0.0275 at 0.60% window prevalence; applied SHAP for interpretability. External validation on eICU underway.

[LOG 02]FEB 2026 — PRESENT
「 技術執筆 」

Freelance Tech & AI Writer

Medium

Publishing detailed tutorials and architectural deep-dives on Linux virtualization, lightweight homelab containers, and local AI workflows. Notable pieces include 'I Ran 4 Operating Systems on a 4 GB Home Server' and '30 Days Replacing Windows with Linux'.

[LOG 03]AUG 2024 — MAY 2028
「 学士課程 」

B.Tech in Computer Science

JK Lakshmipat University — Jaipur, India

Selected for the R-CAT Quiz-A-Thon programme. Relevant coursework: Machine Learning, Data Structures & Algorithms, Computer Networks, Database Management Systems, Cloud Computing, and System Design.

◆CHAPTER 04 // 傑作選THE MASTERWORKS (FEATURED)

SELECT VOLUMES

Systems, machine learning architectures, and applications crafted with production rigor.

GITHUB ARCHIVE
VOL. 01「 敗血症予測 」
Clinical Early Sepsis Prediction

Clinical Early Sepsis Prediction

End-to-end ML pipeline for 6-hour-horizon Sepsis-3 prediction on MIMIC-IV ICU data. Benchmarked XGBoost, Random Forest, LSTM, Logistic Regression, and qSOFA with strict 5-fold GroupKFold patient-level splits. XGBoost led at AUROC 0.7935 / AUPRC 0.0275; SHAP used for interpretability.

PyTorchXGBoostMIMIC-IVSHAPClinical ML
VOL. 02「 電脳盾型閲覧器 」
Aegis Privacy Browser

Aegis Privacy Browser

Privacy-focused Electron browser with renderer isolation via preload bridge, nodeIntegration disabled across all windows. Features ~1,400 ad-block/anti-fingerprinting filters across 3 aggressiveness levels, download manager, tab suspension, incognito sessions, and a 13-test Node.js built-in suite guarding a false-positive URL corpus.

ElectronChromiumJavaScriptSecurity
VOL. 03「 番犬DNS 」
SentinelDNS

SentinelDNS

Local-first DNS security agent co-built in C++20. Core handles wire encode/decode, TTL-bound cache, policy matching, UDP listener/resolver, and a telemetry sink. Policy is a reviewed, git-tracked file with no API write path; diagnostics exposed via a read-only NDJSON IPC API.

C++20Unix SocketsNDJSONDNSSecurity
VOL. 04「 自作電脳要塞 」
Self-Hosted Homelab Server

Self-Hosted Homelab Server

Self-hosted media, file-sharing, and utility stack on Debian Linux. Automated Docker Compose/Git CI pipelines, zero exposed public ports secured strictly via Cloudflare Tunnels and Tailscale zero-trust mesh.

DebianDockerTailscaleCloudflareLinux
VOL. 05「 帳簿魔杖 」
CashWand Finance Tracker

CashWand Finance Tracker

Offline-first Flutter finance tracker with SQLite persistence, overall and category budgets with real-time over-budget warnings, and biometric app lock (fingerprint, Face Unlock, PIN). Ships with 159 tests across entities, repositories, and providers, plus a manual UAT plan.

FlutterDartSQLiteBiometricLocal-First
◆CHAPTER 05 // 資格CERTIFICATIONS & HONORS

CREDENTIALS

Official certifications, verified research compliance, and academic milestones.

SCORE 97%VERIFIED // 認証済

CITI Program — Data or Specimens Only Research

CITI Program · Biomedical & Clinical Data Ethics

Verified certification covering ethical handling of human subject data, de-identification protocols, and research governance for clinical machine learning pipelines.

SCORE: 97 / 100RESEARCH COMPLIANCE
RESEARCH LOGACTIVE // 継続中

MIMIC-IV Sepsis Prediction Research

Supervised by Dr. Amit Sinhal · JKLU

Undergraduate research internship investigating 6-hour sepsis-3 prediction using patient-level GroupKFold validation, benchmarking XGBoost, Random Forest, and LSTM with AUROC 0.7935.

AUROC: 0.7935CLINICAL ML
◆CHAPTER 06 // 巻物DISPATCHES & FIELD NOTES

TECH WRITING

Operational logs, homelab benchmarks, and architectural tutorials published on Medium.

◆FINAL CHAPTER // 終話TRANSMISSION & CONTACT
通信極秘 // TRANSMIT

LET'S BUILD.

Open to AI/ML research collaborations, systems engineering roles, and resilient infrastructure setups. Reach out directly or dispatch a transmission.

© 2026 LAKSHYA AGARWAL. INKED MANGA PANEL EDITION.

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