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cryptostar7/README.md

Carlo Sevilla

AI Full-Stack Developer

Building production AI systems β€” LLM agents, statistical analytics platforms,
and full-stack applications with real machine learning at the core.

LinkedIn Email Location


What I Build

I design and ship end-to-end AI-powered systems β€” from the machine learning layer through the backend API to the frontend interface. My work sits at the intersection of applied ML, LLM engineering, and decentralized infrastructure.

Most recently I built Subnet Sentinel, a full-stack Bittensor intelligence platform covering 128 active subnets. It replaced hardcoded threshold alerts with a per-subnet statistical anomaly detection engine (z-score baselines, compound multi-metric detection, 4-tier severity taxonomy), added a RAG-based conversational AI agent with multi-turn session memory and tool-first groundedness, and a local LLM pipeline (Ollama + Qwen3 8B) for deep GitHub repository analysis β€” all without a GPU.


Featured Projects

πŸ”­ Subnet Sentinel β€” Bittensor Intelligence Platform

Full-stack AI platform monitoring 128 Bittensor subnets in real time

  • Statistical anomaly detection β€” per-subnet rolling baselines (mean, std, z-score, p10/p90) over 30-day snapshot history. Alerts only when a metric deviates from that subnet's own historical norm β€” not a global threshold
  • Compound anomaly detection β€” fires a single high-confidence alert when β‰₯2 metrics deviate simultaneously (e.g. emission drops 3.1Οƒ AND miner count drops 2.8Οƒ)
  • RAG conversational agent β€” Gemini + Chroma vector store, multi-turn session memory, SSE streaming, tool-first groundedness (no number stated without a live tool call backing it), freshness disclosure per answer
  • Local LLM pipeline β€” map-reduce GitHub repository analysis using Ollama (Qwen3 8B, CPU-only): shallow-clone β†’ filter high-signal files β†’ per-file summarization β†’ structured reduce into miner/validator requirement profiles
  • Hybrid LLM routing β€” Ollama (local) for background summarization, Gemini for interactive chat β€” switchable per component via config
  • On-chain change detection β€” tracks registration state, emission transitions, burn rate flips, miner/validator churn across all 128 subnets with deduplication
  • 4-tier severity taxonomy β€” LOW / MEDIUM / HIGH / NEWSLETTER with operational impact descriptions and requires_action flags

Python FastAPI Next.js PostgreSQL Chroma Ollama Gemini API Bittensor SDK Docker APScheduler


πŸ›‘οΈ Tensorprox β€” Decentralized DDoS Detection (Bittensor SN91)

ML-powered cybersecurity node deployed on the Bittensor network

  • Sourced and engineered a DDoS traffic dataset from scratch (no existing dataset for this use case)
  • Trained a Random Forest classifier reaching 98% classification accuracy distinguishing malicious from normal traffic
  • Built the full pipeline: synthetic attack-traffic generation β†’ feature engineering β†’ model training β†’ live inference integration
  • Deployed as a production miner node on Bittensor Subnet 91

Python scikit-learn Random Forest AWS GCP Bittensor


πŸ€– Bittensor ML Subnets β€” 7 Concurrent Deployments

Applied ML systems across reinforcement learning, forecasting, and optimization

Subnet Type Tech
Precog (SN55) Bitcoin price-prediction model Time-series forecasting, ML
Swarm (SN124) Autonomous drone flight agents Stable Baselines3, PyTorch, JAX
Sturdy (SN10) Yield optimization across DeFi protocols Uniswap v3, Aave, Compound v3, Morpho
Liquidity Auction (SN77) Voting system with Ed25519 signature verification RESTful API, Token Economics
SubVortex (SN7) Subtensor node infrastructure Node Operations
Investing (SN88) TAO/Alpha staking strategy design Staking, Token Economics

Python PyTorch Stable Baselines3 JAX scikit-learn Blockchain


🏭 FactoryVerse β€” Smart Contract Architecture (2 yr, Full-Time)

Solidity-based on-chain system for a GameFi ecosystem (Singapore)

  • Architected 4 core smart contract modules (Factory, Blueprint, Product, Custody) across 3 token standards (ERC-20/721/1155)
  • Built FactoryGame: NFT-synthesis platform with factory contract deployment system for modular, scalable asset creation
  • Built Stakeverses: staking platform with reward formula design, staking/claiming/withdrawal contracts supporting 3 reward token types
  • Security-audited all contracts with Hardhat, Chai/Mocha, Sepolia testnet, and the Aderyn audit tool before deployment
  • Web3 frontend: Ethers.js, Wagmi, RainbowKit, WalletConnect v2 for multi-wallet support

Solidity ERC-20/721/1155 Hardhat Aderyn TypeScript React Node.js GraphQL MongoDB


🌐 Sinverse NFT Marketplace

NFT marketplace with auction and royalty mechanics

  • Built NFT collection and marketing contracts including auction and royalty mechanisms
  • Concept announced at the Agora "Celebrating NFT & DeFi" event (June 2021)
  • Publicly launched on stage at GITEX Dubai (Oct 2021) in front of a 1M+ audience

Solidity Web3.js React ERC-721


Technical Skills

AI / Machine Learning

Python PyTorch TensorFlow scikit-learn OpenAI Google Gemini

Techniques: Random Forest Β· Reinforcement Learning (Stable Baselines3, JAX) Β· Time-Series Forecasting Β· Statistical Anomaly Detection (z-score, rolling baselines) Β· RAG Β· LLM Agent Orchestration Β· Prompt Engineering Β· NLP Β· Transformer-based Models Β· Local LLM (Ollama, Qwen3)

Full-Stack

Next.js React TypeScript FastAPI Node.js PostgreSQL Docker

Blockchain / Web3

Solidity Ethereum Hardhat

Protocols: ERC-20 / ERC-721 / ERC-1155 / ERC-4626 Β· DeFi Β· NFT Β· DAO Β· Bittensor Β· Wagmi Β· RainbowKit Β· WalletConnect v2


Experience Timeline

2026 – Present  Subnet Sentinel (Personal Project) β€” AI platform engineer
2026 – Present  LiveSpan Network Inc. β€” Founding Engineer (edge computing platform)
2025 – 2026     Upwork β€” Freelance AI Full-Stack Developer
                  Β· BNB Tweet (OpenAI GPT pipeline, 3-format export)
                  Β· WealthLogix (Django, PDF generation, 100% accuracy)
2025            Bittensor β€” AI/ML Engineer (7 concurrent subnets)
2023 – 2025     FactoryVerse β€” Architecture Designer, Smart Contract Developer
2021 – 2023     TwistedResources β€” Web Developer
2020 – 2021     TwistedResources β€” Intern Web Developer

Education & Recognition

πŸŽ“ B.S. Computer Science β€” Holy Angel University, Philippines (2017–2021)

πŸ† Champion, Dapp and Dash Campaign β€” Forward, Rootstock on AlphaGuild (Nov–Dec 2023)

🎀 GITEX Dubai Stage Launch β€” Presented Sinverse Marketplace to 1M+ audience (Oct 2021)


Open to full-time and contract AI/full-stack engineering roles β€” remote

sevillacarlo.dev@gmail.com

Pinned Loading

  1. ERC20_token_mint ERC20_token_mint Public

    This is Web3-React.ts project for connection with Metamask and fetch data from Smart Contract

    TypeScript 2

  2. metaverseserver metaverseserver Public

    JavaScript 1

  3. rainbow-me/rainbowkit rainbow-me/rainbowkit Public

    The best way to connect a wallet 🌈 🧰

    MDX 2.8k 786