Hire the best Web Application Security Freelancers in Turkey

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$40 hourly
John E.
- 4.9/5
- (6 jobs)
I'm a cyber-security engineer who has experience in both red team and blue team. I can help you with cyber security architecture, penetration testing, static code analysis, network and Active Directory hardening. I'm also an experienced ctf player. Computer Engineer BSc, MSc | Offensive Security Engineer | CTF Player | OSCP | CREST CRT | OSWP | C-AI/MLPen | eDFP | PIPA |

Web Application Security
Computing & Networking
Information Security
Architectural Design
Computer Network
Network Engineering
Incident Response Plan
Digital Forensics
Security Analysis
Security Operation Center
Application Security
Security Assessment & Testing
Network Penetration Testing
Web App Penetration Testing
Penetration Testing
$50 hourly
Emre K.
- 5.0/5
- (20 jobs)
🌟 Experienced Software Engineer | Python 🐍, JavaScript, TypeScript ⚡ | API & Full Stack Development Hello! 👋 I'm Emre Küçüktemel, a passionate software engineer with over 6 years of experience building high-quality digital solutions. Whether it's crafting robust APIs, developing sleek web and mobile applications, or creating efficient web scraping tools, I thrive on turning ideas into reality. 🚀 ✨ Why Work With Me? 🏆 Award-Winning Developer: Proud to have earned accolades in prestigious competitions like HackIstanbul (2nd place), SODERCTF (1st place), and CyberAnadolu (2nd place). 🛠️ Skilled in Cutting-Edge Technologies: Proficient in Python, JavaScript, TypeScript, SQL, and frameworks like Django, FastAPI, and React. 🔧 Client-Focused Approach: I’m known for delivering results on time while maintaining clear and friendly communication. 🌐 Diverse Project Experience: From building APIs for file conversion to designing interactive video systems and developing SEO-optimized websites, I’ve tackled projects of all kinds with creativity and precision. 🔑 Key Expertise Backend Development: 🖥️ RESTful APIs, database optimization, and secure system architecture. Frontend Development: 🎨 React, HTML5, CSS3, and responsive design. Mobile Applications: 📱 React Native development for iOS and Android. Web Scraping: 🕸️ Developing efficient and robust web scraping tools for data extraction and processing. SEO Optimization: 🌟 Boosting website performance and search engine rankings with technical and on-page SEO strategies. DevOps: 🐳 Dockerization, CI/CD pipelines, and system monitoring. System Security: 🛡️ Ensuring application and data security by identifying vulnerabilities, implementing secure coding practices, and maintaining compliance with industry standards. Let’s make something amazing together! 💡 Whether you need a skilled developer for a quick task or a long-term collaboration, I’m here to deliver results that exceed expectations. 🎯 Get in touch today, and let’s bring your vision to life!

Web Application Security
Git
Node.js
Bootstrap
API Development
Web Development
Network Penetration Testing
API
JavaScript
PHP
Python
HTML5
SQL
Website
CSS
$60 hourly
Farzad S.
- 0.0/5
- (0 jobs)
With a deep passion for securing digital landscapes, I specialize in cybersecurity, ethical hacking, and information security to protect businesses from cyber threats. Whether it's penetration testing, security infrastructure, or network engineering, I bring advanced technical skills to safeguard applications and networks. I am also interested in machine learning and Python programming

Web Application Security
Linux System Administration
Ethical Hacking
Web Application Firewall
Web App Penetration Testing
IT Compliance Audit
Security Policies & Procedures Documentation
Information Security
Network Engineering
Machine Learning
Python Script
Security Assessment & Testing
Security Infrastructure
Security Engineering
Security Analysis
$10 hourly
Mehmet N.
- 0.0/5
- (0 jobs)
“Küçük ve orta ölçekli işletmeler için web siteleri oluşturma deneyimine sahip bir geliştiriciyim. İster iş kazanmaya, ister hizmetlerinizi listelemeye veya hatta tam bir çevrimiçi mağaza oluşturmaya çalışıyor olun – size yardımcı olabilirim! HTML ve CSS 3, PHP, jQuery, WordPress ve SEO konusunda deneyimliyim. Özetinizi baştan sona tamamen projelendireceğim Düzenli iletişim benim için gerçekten önemli, bu yüzden iletişim halinde olalım!”

Web Application Security
$7 hourly
Raghad A.
- 0.0/5
- (0 jobs)
SUMMARY Recent computer engineering graduate with a strong focus on machine learning and cybersecurity. Completed multiple projects that enhanced skills in web security, AI, and data engineering. Seeking full-time opportunities to apply technical knowledge and contribute to innovative projects in cybersecurity, backend development, or machine learning.

Web Application Security
Deep Learning
Hugging Face
Java
Anomaly Detection
Chatbot
LLM Prompt
Supervised Learning
Data Engineering
Python
Data Mining
Machine Learning Model
Machine Learning
Artificial Intelligence
$20 hourly
Serdar G.
- 0.0/5
- (0 jobs)
I am looking for small business work to get experienced. Not a fan of making money. I am good at digital forensics, threat hunting and malware analysis. I have some certification such as CISSP, CEH, PRINCE2, MSP etc.

Web Application Security
Hunter
Computer Operating System
Incident Management
Cyber Threat Intelligence
Information Security Threat Mitigation
System Security
Network Security
Digital Forensics
$23 hourly
Ahmet D.
- 0.0/5
- (0 jobs)
With over 13 years of experience, I am a professional who delivers high-quality and effective solutions even in complex and challenging projects. I specialize in full-stack web development using PHP, MySQL, JavaScript, and modern technologies. Additionally, I am an expert in custom admin panels, e-commerce systems, and SEO optimization. I place great importance on security in web applications, writing secure and robust code compliant with OWASP standards. Besides 3D animation, visualization, and product design, I also offer comprehensive creative services such as graphic design, catalog, logo, and corporate identity design. I enjoy successfully completing projects that others consider too difficult. Whether fixing problematic systems or building from scratch, I take full ownership of my work and deliver the best results. If you are looking for a reliable, knowledgeable, and responsible freelancer, I would be glad to work with you! ----------------------------------------------------------------------------------------------------------- Avec plus de 13 ans d'expérience, je suis un professionnel qui fournit des solutions de haute qualité et efficaces même dans des projets complexes et difficiles. Je me spécialise dans le développement web full-stack utilisant PHP, MySQL, JavaScript et les technologies modernes. Je suis également expert en panneaux d'administration personnalisés, systèmes e-commerce et optimisation SEO. J'accorde une grande importance à la sécurité des applications web, en écrivant un code sécurisé et robuste conforme aux normes OWASP. En plus de l'animation 3D, de la visualisation et de la conception de produits, je propose également des services créatifs complets tels que le design graphique, la conception de catalogues, la création de logos et l'identité d'entreprise. J'aime mener à bien des projets que d'autres considèrent trop difficiles. Que ce soit pour réparer des systèmes défectueux ou construire à partir de zéro, je prends pleinement la responsabilité de mon travail et délivre les meilleurs résultats. Si vous cherchez un freelance fiable, compétent et responsable, je serais ravi de travailler avec vous ! ----------------------------------------------------------------------------------------------------------- Con más de 13 años de experiencia, soy un profesional que ofrece soluciones de alta calidad y efectivas incluso en proyectos complejos y desafiantes. Me especializo en desarrollo web full-stack utilizando PHP, MySQL, JavaScript y tecnologías modernas. Además, soy experto en paneles de administración personalizados, sistemas de comercio electrónico y optimización SEO. Doy gran importancia a la seguridad en las aplicaciones web, escribiendo código seguro y robusto conforme a los estándares OWASP. Además de animación 3D, visualización y diseño de productos, también ofrezco servicios creativos integrales como diseño gráfico, diseño de catálogos, diseño de logotipos e identidad corporativa. Disfruto completar con éxito proyectos que otros consideran demasiado difíciles. Ya sea arreglando sistemas problemáticos o construyendo desde cero, asumo plena responsabilidad de mi trabajo y entrego los mejores resultados. Si buscas un freelancer confiable, experimentado y responsable, ¡estaré encantado de trabajar contigo! ----------------------------------------------------------------------------------------------------------- لدي خبرة تزيد عن 13 عامًا، وأنا محترف أقدم حلولًا عالية الجودة وفعالة حتى في المشاريع المعقدة والصعبة. أتخصص في تطوير الويب الكامل باستخدام PHP وMySQL وJavaScript والتقنيات الحديثة. كما أنني خبير في لوحات الإدارة المخصصة، وأنظمة التجارة الإلكترونية، وتحسين محركات البحث (SEO). أولي أهمية كبيرة لأمان تطبيقات الويب، وأكتب شفرة آمنة وقوية تتوافق مع معايير OWASP. بالإضافة إلى الرسوم المتحركة ثلاثية الأبعاد، والتصوير المرئي، وتصميم المنتجات، أقدم أيضًا خدمات إبداعية شاملة مثل التصميم الجرافيكي، وتصميم الكتالوجات، وتصميم الشعارات، وتصميم الهوية المؤسسية. أستمتع بإكمال المشاريع التي يعتبرها الآخرون صعبة للغاية بنجاح. سواء كان تصحيح أنظمة معطلة أو البناء من الصفر، أتولى عملي بالكامل وأقدم أفضل النتائج. إذا كنت تبحث عن مستقل موثوق وذو خبرة ويتحمل المسؤولية، سأكون سعيدًا بالعمل معك!

Web Application Security
3D Modeling
3D Design
SolidWorks
Autodesk 3ds Max
SEO Keyword Research
WordPress e-Commerce
3D Animation
3D Architectural Visualization
jQuery
Prototype JavaScript Framework
MySQL
PHP
Web Development
Web Design
$30 hourly
Lizi N.
- 0.0/5
- (0 jobs)
I am a Certified Penetration Tester with over 4 years of hands-on experience in offensive security, specializing in web applications, networks, APIs, and cloud environments. I’ve worked with clients globally to help secure their systems against real-world threats through ethical hacking, vulnerability assessments, and red team simulations. 🛡️ What I Offer: • Web Application Penetration Testing (OWASP Top 10) • Network Security Assessments (Internal & External) • Red Teaming & Social Engineering Simulations • Source Code Review • Reporting with risk ratings and actionable remediation 🧰 Tools & Technologies: Burp Suite, Nmap, Metasploit, Wireshark, Nikto, SQLmap, Nessus, Kali Linux, Cobalt Strike, Python, Bash 🎯 Why Work With Me? • Proven experience in high-risk environments (healthcare, aviation, and fintech sectors) • Strong documentation and communication skills • Flexible time zone support for international clients • Fluent in English Let’s collaborate to make your digital assets more secure. Available for short-term and long-term projects fully remote.

Web Application Security
Information Security Threat Mitigation
Security Testing
SQL
Red Team Assessment
Cybersecurity Management
Python
Ethical Hacking
Vulnerability Assessment
Kali Linux
Network Security
Penetration Testing
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