0x1R15 aka Shreya Waghmare

Co-Founder, Tensor Talezz | Active CTF Player | Cybersecurity

About Me

I am a Computer Science Engineering student with Honours in Cybersecurity and specializations in IoT and Blockchain at the University of Mumbai.

I am an active CTF player majorly focusing on OSINT, Web Security, and Cryptography. I play for the CTF team Lil L3ak, collaborating on complex security challenges.
Alongside my academic focus, I am also the Co-Founder of Tensor Talezz and a member of the International Association of Engineers (IAENG), where I build my startup, write security articles, and teach technical concepts through bootcamps and hands-on sessions.

Research & Publications & Writeups

Skills

Projects

Smart Contract Security Analyzer

A static analysis scanner built to parse Solidity source code and flag security anti-patterns (such as reentrancy vulnerability vectors, integer overflow conditions, and call reordering logic) prior to blockchain deployments.

Browser Forensic Extractor Tool

A digital investigation utility developed in Python to extract SQLite history databases, cookies, user search queries, and cache details from local browser profiles.

DevSecOps CI/CD Security Pipeline

Integrated automated linting, dependency vulnerability audits, and static analysis security scans (SAST) directly into GitHub Actions code promotion workflows to enforce secure deployment strategies.

Password Hashing & Verification System

A lightweight, secure utility implementing bcrypt and Argon2 validation, showcasing cryptographic salt iterations and key-stretching parameters.

Phishing Email Classifier

An ML classification engine using TF-IDF feature extraction and Naive Bayes to audit email texts and link structures for phishing indicators.

Achievements

Certifications