Hello, I'm

_

Security-First Engineer · Available for work

Building scalable systems with security embedded throughout.
Security isn't the last step - it's every step.

View Work Get In Touch

usr@devrancis:~

3+Years

50+Projects

6Services

Services & Expertise

Secure software development and cybersecurity services

🔒

Secure Web Development

Full-stack apps with built-in security — OWASP Top 10 protection, input validation, secure authentication.

🕷️

Web Scraping & Automation

Legal, ethical scraping solutions with anti-detection techniques and automated data pipelines.

🛡️

Penetration Testing & Audits

Web app pentesting, API security testing, vulnerability assessments and detailed reporting.

📊

Security Operations & Monitoring

SIEM setup/management, incident response, threat hunting and continuous monitoring.

🔍

Digital Forensics & DFIR

Malware analysis, breach investigation, evidence preservation and chain-of-custody documentation.

🐛

Vulnerability Research & Exploit Dev

Deep-level system analysis, reverse engineering, and custom exploit development targeting memory-corruption vulnerabilities.

Selected Projects

Recent projects I've worked on

Vectraxis

Visualizing MITRE ATT&CK frameworks in real-time. Driven by a responsive Next.js frontend, a high-speed FastAPI engine, and zlib-compressed Redis memory indices.

FastAPIRedisNext.jsZlib

CyberFortress

AI-driven security analyst dashboard utilizing real-time threat intelligence and automated vulnerability scanning.

Next.jsPrismaGeminiAPI

Echelon

Automated penetration testing toolkit with vulnerability scanning and security report generation.

PythonRedisNucleiNmap

Vellon

Full-stack e-commerce with real-time inventory, payment processing, and admin dashboard.

PythonredisDjangopaystack

Metrova

An enterprise-grade, telemetry pipeline featuring a standalone Linux daemon, a secure Python ingestion engine, and a realtime dashboard.

FastAPIBashPythonAWS

Xpectra

Advanced scraping tool with rotating proxies, anti-detection mechanisms, and automated data extraction pipelines.

PythonBeautifulSoupSeleniumScrapy

Nexus

Full-featured NFT marketplace on Solana blockchain with minting, trading, and wallet integration.

SolanaRustReactWeb3.js

URLhound

A containerized threat intelligence platform featuring a high-performance FastAPI gateway, multi-layered asynchronous scanning engines, and a global edge React dashboard.

FastAPIReactDockerVercel

Exhume

A non-blocking secret detection pipeline built on a high-throughput Python worker, real-time Redis orchestration, and a modern Next.js interface.

RedisFastAPIDockerTypeScript

Experience & Stack

My journey and the technologies I work with

2025 — Present

Full Stack Developer & Cybersecurity Engineer

Vectra AI

2023 — 2025

Fullstack Developer

CipherNest

2023

Backend & API Specialist

Niflare Technologies

2022 — 2023

Frontend Developer & Graphics Designer

Niflare Technologies

usr@devrancis:~ /stack

> cd offensive_systems && ls

🦀Rust

{}C/C++

ASMAssembly

Bash

> cd ../architecture && ls

Python

GoGo

TSTypeScript

NNext.js

> cd ../infrastructure && ls

Docker

Git

Linux

AWS

K8sKubernetes

TFTerraform

Nginx

CI/CD

Let's Build Together

Have a project in mind? Let's make it happen.

Email

francisiyiola.fi@gmail.com

X (Twitter)

x.com/devrancis

LinkedIn

linkedin.com/in/devrancis

GitHub

github.com/devrancis