Encrypted Sharing
SPN Capsule
A browser-only encrypted prompt and file sharing app with short links, password-protected capsules,
burn-after-read delivery, and ciphertext-only storage.
Tech Stack: HTML, CSS, JavaScript, Web Crypto API, AES-256-GCM,
PBKDF2, Upstash Redis, Vercel Blob, Vercel
Growth AI
SMN — Lenny Growth Assistant
A transcript-grounded product and growth research assistant with persistent chat, hybrid retrieval,
validated citations, and markdown/HTML artifact generation.
Tech Stack: Python, FastAPI, PostgreSQL, pgvector, Ollama,
Anthropic/OpenRouter, Docker
AI Security
SXN Sentinel SDK
A production-grade security SDK for AI agents and MCP systems that checks prompts, tool calls,
memory writes, documents, and outputs before risky content reaches production environments.
Tech Stack: Python, MCP, FastAPI/Flask integrations, JSONL
auditing, optional ML detectors, security policy enforcement
Desktop Productivity
SLN - PageSmith
An offline desktop editor for PDFs and Markdown documents that lets users open, inspect, edit, merge,
redact, sign, and export files locally without uploading them to the web.
Tech Stack: Tauri 2, Vue 3, Rust, PDFium, Markdown editing,
Windows integration
AI Observability
SBN ARMS
Developed an agent runtime monitoring platform with real-time trace streaming, span waterfalls,
governance policies, cost forecasting, alert routing, PII-safe audit exports, and team budget controls.
Tech Stack: React 18, TypeScript, FastAPI, Python, SQLAlchemy,
PostgreSQL, TanStack Query, Recharts, SSE, Docker
Bioinformatics
Predicting DNA-Protein Binding Motifs
Designed a dual-module deep learning pipeline for motif prediction in genomic sequences with a
Variational Autoencoder for synthetic sequence generation and a CNN classifier for binding property
prediction.
Tech Stack: Python, TensorFlow, Keras, NumPy, Deep Learning
NLP
Customer Sentiment Analysis Dashboard
Built a multilingual sentiment dashboard with DistilBERT and KeyBERT, including threaded real-time
processing and interactive Streamlit visualizations for regional sentiment tracking.
Tech Stack: Python, Streamlit, Transformers, DistilBERT, KeyBERT,
Matplotlib
Conversational AI
SQL Chatbot for Database Interaction
Developed an NL-to-SQL chatbot using Groq LLaMA3 and LangChain agents that handles nested logic,
aggregates, and filters to make relational data accessible for non-technical users.
Tech Stack: Python, LangChain, MySQL, Streamlit, Groq API,
Prompt Engineering
Computer Vision
License Plate Detection and Recognition
Created an ALPR system using YOLOv8 detection and Tesseract OCR, trained on a custom-annotated dataset
and deployable as a lightweight Streamlit interface.
Tech Stack: YOLOv8, OpenCV, PyTorch, Tesseract OCR, Python,
Streamlit
Mobile App
Cross-Platform Meal Planner
Designed a cross-platform planner using location, preferences, and dietary goals with offline SQLite
tracking, RSS food updates, and personalized grocery recommendations.
Tech Stack: Flutter, Dart, SQLite, REST APIs, Riverpod, Email
Auth, RSS Feeds
Time-Series AI
TSFM: Feature-Bootstrapped Masked Time-Series Pretraining
Architected a self-supervised transformer encoder with RevIN normalization and Conv1d patchification,
scaling to process 10M+ time-series points and reducing reconstruction error through masked patch
optimization.
Tech Stack: Python, PyTorch, sktime, Transformers, RevIN
AI + Data Viz
AI based Chart Generator
Built a FastAPI-backed analytics assistant that turns natural language requests into Plotly charts with
support for CSV, JSON, XLSX uploads and export-ready visuals.
Tech Stack: FastAPI, Python, Plotly, LLM Integration, JavaScript,
HTML/CSS
FinTech + GenAI
SFN Financial Reconciliation Platform
Built a full-stack financial reconciliation platform with a hybrid matching engine combining rule-based
logic, pgvector similarity search, and LLM tie-breaking for traceable and faster reconciliation.
Tech Stack: React, Vite, FastAPI, PostgreSQL, pgvector,
SQLAlchemy, OpenAI API, Docker
Document AI / Security
SNV PII Redaction
Built a document sanitization pipeline for PII-heavy PDFs with OCR, entity extraction, and forensic
redaction. The browser extension MVP intercepts PDF uploads, routes them through the backend sanitize
flow, swaps in the cleaned file, respects an explicit allowlist, and surfaces a popup health and
error dashboard.
Tech Stack: FastAPI, Python, PyMuPDF, pytesseract, Presidio,
spaCy (en_core_web_trf), OpenRouter, rapidfuzz, Tailwind CSS, Vanilla JavaScript, PDF Redaction