Portfolio of Abdulah "Pr0xY" Proho - Senior Fullstack Developer & Cyber Security Specialist | 8+ years of experience in React, Node.js, and web application penetration testing. | OSWA & OSWE Certified | Expert in building secure, scalable web applications. | Full-stack developer | Cyber Security Specialist | SecOps Lead | Node | React | Next.js | TypeScript | JavaScript | Go | Python | Penetration Testing | Web Security | Portfolio of Abdulah "Pr0xY" Proho - Senior Fullstack Developer & Cyber Security Specialist | 8+ years of experience in React, Node.js, and web application penetration testing. | OSWA & OSWE Certified | Expert in building secure, scalable web applications. | Full-stack developer | Cyber Security Specialist | SecOps Lead | Node | React | Next.js | TypeScript | JavaScript | Go | Python | Penetration Testing | Web Security | Portfolio of Abdulah "Pr0xY" Proho - Senior Fullstack Developer & Cyber Security Specialist | 8+ years of experience in React, Node.js, and web application penetration testing. | OSWA & OSWE Certified | Expert in building secure, scalable web applications. | Full-stack developer | Cyber Security Specialist | SecOps Lead | Node | React | Next.js | TypeScript | JavaScript | Go | Python | Penetration Testing | Web Security |

Senior Fullstack Developer & Cyber Security Specialist

Abdulah "Pr0xY" Proho

8+ years crafting robust web applications with React & Node.js, 2+ years in web application penetration testing, and a passion for building secure, scalable solutions.

About Me

I'm a passionate developer who bridges the gap between creating beautiful, functional web applications and ensuring they're secure from the ground up. With over 8 years in web development and 2+ years in penetration testing, I bring a unique perspective to every project.

My journey started with React and Node.js, expanded into .NET development, and recently I've been exploring Python and Go. But what really sets me apart is my security expertise - I don't just build applications, I build them right.

Sarajevo, Bosnia and Herzegovina

Quick Stats

Years of Experience8+
Companies Worked4
Security Certifications3
Programming Languages5+

Experience

SecOps Lead

2025 - Present

ShopCircle

Conducting comprehensive security assessments of web applications, identifying vulnerabilities, and providing detailed remediation guidance. Specialized in OWASP Top 10 vulnerabilities and advanced attack vectors.

Senior Fullstack Developer

2023 - 2025

HulkApps/ShopCircle

Developed and maintained multiple React-based web applications with Node.js backends. Implemented responsive designs, optimized performance, and integrated third-party APIs for enhanced functionality.

.NET Developer

2021 - 2023

Ankeboot

Built enterprise-level applications using .NET framework. Worked on database design, API development, and system integration. Gained valuable experience in enterprise software development practices.

Freelance Developer

2018 - 2021

Upwork

Provided web development services to clients worldwide. Specialized in React, Node.js, and full-stack development. Built custom solutions ranging from simple websites to complex web applications.

Skills & Technologies

Frontend

HTML/CSS8 years
JavaScript/TypeScript8 years
React8 years
Next.js2 years

Backend

Node.js8 years
.NET2 years
Python1 years
Go<1 years

Security

Web App Penetration Testing2 years
OWASP Top 102 years
Vulnerability Assessment2 years
Security Auditing2 years

Featured Projects

Custom Social Network

Built a full-featured social networking platform with real-time messaging, user profiles, and advanced privacy controls. Implemented with React, Node.js, and WebSocket technology.

ReactNode.jsWebSocket

esmrtovnice.com

Developed a website for obituary services. You can post obituaries and search for them across the Bosnia and Herzegovina.

ReactNode.jsNext.js

Security Assessment Tool

Created an automated web application security scanner that identifies XSS vulnerabilities and generates detailed reports for developers and security teams.

GoPlaywrightSQLite

Certifications

OSWA

OSWA

Offensive Security Web Assessor

Advanced web application penetration testing certification focusing on manual testing techniques.

Offensive Security2024
Verify Certificate →
OSWE

OSWE

Offensive Security Web Expert

Expert-level certification in advanced web application exploitation, source code review, and custom exploit development.

Offensive Security2025
Verify Certificate →

Education & Blog

FIT Mostar2016 - Present

Faculty of Information Technologies

Comprehensive computer science education covering software engineering, algorithms, data structures, database systems, and web technologies. Gained strong foundation in programming principles and software development methodologies that shaped my professional career.

January 15, 20248 min read

Building Secure React Applications: A Developer's Guide

Learn essential security practices for React applications, from XSS prevention to secure authentication patterns. This comprehensive guide covers the most common vulnerabilities and how to prevent them.

ReactSecurityWeb Development
Check it out

Get In Touch

Let's Work Together

I'm always interested in new opportunities, whether it's a challenging development project or a security assessment that needs expert attention. Let's discuss how I can help bring your ideas to life securely.

Sarajevo, Bosnia and Herzegovina