Available for opportunities

Harshanandhan
Reddy Gajulapalli

AI/ML · Cybersecurity · Blockchain

Cybersecurity Analyst specializing in AI/ML-enhanced security and blockchain auditing. I build intelligent systems that detect threats, audit smart contracts, and automate security workflows. Currently based in Pennsylvania.

MS Cybersecurity

Gannon University · Jan 2024 – Dec 2025

BTech in AI & Data Science

Amrita Vishwa Vidyapeetham · Jun 2019 – May 2023

Key Achievements

2
Live products with real users
Repostly + Documind
87%
Accuracy on smart contract AI detector
1000+ contracts/hr • 20% fewer false positives
10K+
Events/sec processed in production SIEM
99% detection rate
13+
Technical projects shipped
AI • Cyber • Blockchain

Work

Projects & Research

13 projects across AI/ML, cybersecurity, and blockchain. Use filters to explore by focus area. View full GitHub →

Showing 13 of 13

Live product In developmentCompleted

Repostly preview
#01

Repostly

Paying customers • YouTube → polished LinkedIn posts in ~30 seconds

AI SaaS that converts YouTube videos into professional LinkedIn posts in 30 seconds. Built with Next.js, Supabase Auth, Anthropic Claude, and Stripe. Live product with paying customers.

Next.jsAISaaSStripeSupabase
Documind — AI Document Agent preview
#02

Documind — AI Document Agent

Live
Instant structured extraction from any document using Groq Llama 70B

Free AI-powered document processing agent. Upload invoices, PDFs, spreadsheets, or scanned images and extract structured data instantly. Built with Llama 3.3 70B (Groq) and FastAPI.

PythonFastAPILLMAIGroq
Smart Contract AI Vulnerability Detector preview
#03

Smart Contract AI Vulnerability Detector

87% accuracy • 1000+ contracts/hour • 20% fewer false positives, 50% faster

Python ML/NLP tool detecting reentrancy, access control vulnerabilities. Processes 1000+ contracts/hour. Reduced false positives by 20% and processing time by 50% through optimization.

PythonAI/MLBlockchainSolidityNLP
SIEM Dashboard with ML Threat Detection preview
#04

SIEM Dashboard with ML Threat Detection

10K+ events/sec • 99% detection • 25% faster response (MITRE ATT&CK + ML)

ELK Stack SIEM processing 10K+ events/sec with ML anomaly detection and 99% threat detection rate. Integrated MITRE ATT&CK framework; reduced response time by 25% with automated workflows.

PythonELK StackElasticsearchKibanaCybersecurityML
#05

Vulnerability Scanner

40% faster assessments • CVE identification • Full recon-to-report pipeline

Multi-threaded Python scanner for SQLi/XSS/ports with CVE identification. 40% faster assessments. Full pipeline: recon → exploitation → PDF reports.

PythonNmapCybersecurityPenetration Testing
#06

Ethereum Staking Contract Audit

95% risk reduction • 20% gas savings • Slither-audited + Sepolia deployment

Audited Solidity ERC-20 staking contract; fixed reentrancy/access control achieving 95% risk reduction and 20% gas savings. Deployed to Sepolia testnet with full report.

SoliditySlitherFoundryOpenZeppelin
#07

DVDE Flash Loan Exploit Research

<60s vault drain PoC • 5-page mitigation report (TWAP/circuit breakers)

Solidity/Foundry/Rust PoC demonstrating <60s vault drainage. 5-page mitigation report on TWAP/circuit breakers and defensive patterns.

SolidityRustFoundryDeFi
#08

Network Vulnerability Scanner

100+ hosts scanned • 15+ open ports & 8 CVEs exported for SIEM

Automated Nmap + NSE scanner across 100+ hosts. Detected 15+ open ports and 8 CVEs with JSON export for Splunk/SIEM integration.

PythonNmapCybersecurityNSE
#09

Multi-Agent Healthcare System

Multi-agent orchestration for intake → diagnosis → automated reports

AI multi-agent system for healthcare automation. Coordinates specialized agents for patient intake, diagnosis assistance, and automated report generation.

PythonAI AgentsHealthcareLangChain
#10

Dividend-Paying Token Contract

Automated ETH dividends • Gas-optimized • 1000+ users supported

Solidity ERC-20 with automated ETH dividend distribution; gas-optimized with OpenZeppelin. Supports 1000+ users.

SolidityHardhatOpenZeppelinEthereum
#11

Base Camp Testnet (Base Builder)

Base ecosystem challenges completed • Smart contract deployments & testnet validation on Base

Blockchain testnet deployment & testing. Completed Base ecosystem challenges, deployed and tested smart contracts, participated in testnet validation and on-chain interactions.

SolidityBaseTestnetBlockchain
#12

BharatBot

In Development
Early-stage India-centric conversational AI

India-focused AI chatbot. Under active development — early stage.

AIChatbot
#13

x402 Payment Gateway

In Development
HTTP 402 stablecoin payments (USDC) — no accounts needed for APIs

Blockchain payment gateway using Coinbase's x402 open protocol — revives HTTP 402 for instant stablecoin payments over HTTP. Enables monetized APIs without user accounts using USDC on Base/Solana.

BlockchainSolidityUSDCBase

Path

Journey & Milestones

How the achievements came together.

2026
Repostly — Live paying SaaS
Shipped and monetized an AI product (Next.js + Claude + Stripe). Real users, real revenue loops — biggest leap from research to product.
Jan 2026
Certifications: Cybersecurity Foundations (Coursera) + Solidity (Alchemy)
Completed Google Cybersecurity Foundations (Coursera, Jan 2026) and Solidity (Alchemy, Dec 2024).
2025
MS Cybersecurity — Gannon University + Lab Assistant
Graduated Dec 2025. As Lab Assistant (Jan–Dec 2025) built Kali VMs/automation (20% uptime boost) and mentored on AI/ML security + smart contracts.
View on LinkedIn →
Mar 2024 – Jul 2025
Base Testnet Deployer @ Coinbase (Base ecosystem)
Official deployer/validator on Base testnet. Earned attestations for participation and contributions in the Base builder program.
View on LinkedIn →
Jun 2024
BSides Rock Conference Volunteer
Coordinated security workshops for 300+ professionals (90% satisfaction). Contributed to AI/ML-powered threat detection tools.
2024 – 2025
zkSync Era Testnet + Base Camp Builder + On-Chain Activity
zkSync Era testnet: tested contracts + on-chain txs. Base Camp Testnet: challenges completed, smart contract deployments & validation. 5,541+ total blockchain transactions since Sep 2021, OG History Level 7 Master (Guild.xyz).
View Base Camp Testnet repo →View Guild profile (5,541+ TX, Level 7 Master) →View OpenSea NFT profile →
2021 – 2023
Blockchain Security Auditor (Independent) + NFT Creator
Audited 20+ Solidity/Rust contracts (95% vulnerability reduction). Deployed ERC-20 to Sepolia, DVDE flash loan exploit research with mitigation reports. Launched 'The Based Ones' NFT collection on Base.
View OpenSea profile →View on LinkedIn →
Jun 2019 – May 2023
BTech in AI & Data Science — Amrita Vishwa Vidyapeetham
Graduated with strong foundation in machine learning, NLP, and building intelligent systems. Started shipping security + blockchain experiments.

Professional

Experience

Cybersecurity Lab Assistant
Gannon University · Jan 2025 – Dec 2025

Built Kali Linux VMs and automation scripts (20% uptime boost for networks). Mentored students on AI/ML-enhanced security and smart contracts.

Kali LinuxAI/ML SecuritySmart Contracts
View on LinkedIn →
Blockchain Security Auditor
Independent Projects & Research · Jun 2021 – Dec 2023

Audited 20+ Solidity/Rust smart contracts (95% vulnerability reduction). Deployed ERC-20 staking/dividend contracts to Sepolia. Exploited DVDE flash loans with full mitigation reports.

SoliditySmart Contract AuditsDeFi / Sepolia
View on LinkedIn →View Guild on-chain profile →View OpenSea NFT profile →
Base Testnet Deployer
Coinbase (Base ecosystem) · Mar 2024 – Jul 2025

Official deployer and validator on Base testnet. Earned attestations for contributions and network participation. Part of the Base builder program with extensive on-chain testing and deployments.

BaseTestnetAttestations
View Base Testnet experience on LinkedIn →
Independent Security Researcher & Builder
2023 – Present

Self-directed work on vulnerability research, DeFi exploit analysis, AI-powered security tooling, and shipping live products. Multiple public reports and production systems. Includes zkSync Era testnet participation and Base Camp challenges.

See Projects & Achievements for on-chain & testnet work.
View all projects on GitHub →View Guild on-chain profile →View OpenSea NFT profile →

Recognition

Achievements & Certifications

Certification
Cybersecurity Foundations
Google • Coursera • January 2026
Credential ID: YEVN04XGTLJ0
View credential →
Certification
Solidity
Alchemy • December 2024
View on Alchemy →
Technical Achievement
89.1% Accuracy AI Detector
CodeBERT + LSTM ensemble with SHAP explainability for Ethereum smart contract vulnerabilities.
Product
Repostly — Live SaaS
YouTube → professional LinkedIn posts in ~30s. Paying customers in production (Next.js + Stripe + Supabase).
Research
DeFi Flash Loan & Audit Reports
Published exploit PoCs (<60s vault drain) + full mitigation reports and Slither-audited staking contracts.
Community
190+ LinkedIn Connections
Active in cybersecurity & web3 security circles. Multiple open-source security tools and research shared publicly.
Ecosystem Role
Base Testnet Deployer
Coinbase / Base • Mar 2024 – Jul 2025
Earned attestations for testnet deployments and network contributions.
View on LinkedIn →
Testnet
zkSync Era Testnet Participant
Tested smart contracts and executed on-chain transactions on zkSync Era testnet.
View on LinkedIn →
Builder Program
Base Camp Testnet
Completed Base ecosystem challenges, deployed & tested smart contracts, testnet validation.
View repo on GitHub →
NFT
The Based Ones NFT Collection
Created and launched NFT collection on the Base network.
View on LinkedIn →
On-Chain Activity
5,541+ Blockchain Transactions • OG History Level 7 Master
Blockchain enthusiast since Sep 19, 2021 (First TX). 5,541+ total transactions, OG History Level 7 "Master" badge on Guild.xyz. Active on Base, zkSync Era, Sepolia (deployments, txs, attestations).
View full Guild profile →View on LinkedIn →
NFT Collection
The Based Ones & other NFTs (on Base)
Active NFT collector and creator on OpenSea since 2021. Holdings include The Based Ones collection on Base network.
View full OpenSea profile →
Smart Contract Audits
20+ Contracts Audited • 95% Risk Reduction
Audited 20+ Solidity/Rust contracts (reentrancy, access control, flash loans). Deployed ERC-20 to Sepolia with 95% vulnerability reduction and gas optimizations.
View on LinkedIn →

Expertise

Skills

AI / ML

PythonTensorFlowscikit-learnCodeBERTLSTMNLPLangChainGroq

Cybersecurity

Kali LinuxSplunkWiresharkBurp SuiteMetasploitNessusOWASPMITRE ATT&CKNIST

Blockchain

SolidityEthereumFoundryHardhatSlitherOpenZeppelinDeFiEVM

Development

Next.jsFastAPITypeScriptJavaScriptRustBashSQLDocker

Get in touch

Let's work together

Open to full-time roles in cybersecurity, AI/ML, and blockchain. Also available for freelance security audits and AI consulting.