Hire the best Application Security Freelancers in Bangladesh

Check out Application Security Freelancers in Bangladesh with the skills you need for your next job.
  • $90 hourly
    You'll get a Cloudflare Expert, Website Security Specialist and System Administrator with a 4-year Bachelor's of Computer Science Engineering and more than 5-years+ Experience in web development. ✅ Cloudflare Performance Optimization ✅ Cloudflare DNS Configuration ✅ Cloudflare Firewall Rules Setup ✅ Cloudflare Cache Configuration ✅ Cloudflare Page Rules Setup ✅ Cloudflare WAF (Web Application Firewall) ✅ Cloudflare Speed Optimization ✅ Cloudflare Email Routing ✅ Cloudflare SSL Certificate ✅ Cloudflare Image Optimization ✅ Cloudflare Workers Installation ✅ Cloudflare Workers Setup ✅ Cloudflare Worker Script ✅ Cloudflare Stream Video ✅ Cloudflare Zaraz Setup ⭕ Premium Services for You 1. Website Security Consultancy 2. Website Malware Removal 3. Hacked Website Recovery 4. Website Design and Development 5. Website Performance Optimization 6. Website Bug Fixing 7. Cloudflare Expert
    Featured Skill Security
    Technical SEO
    Laravel
    WordPress
    DNS
    Network Administration
    System Administration
    Application Security
    Website Security
    Internet Security
    Cloudflare
    AI Agent Development
    Generative AI
    Prompt Engineering
    AI Consulting
    Artificial Intelligence
  • $30 hourly
    Introducing a cybersecurity expert with 5 years of experience as a 𝐩𝐞𝐧𝐞𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐭𝐞𝐬𝐭𝐞𝐫 and 𝐜𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 𝐢𝐧 𝐄𝐭𝐡𝐢𝐜𝐚𝐥 𝐇𝐚𝐜𝐤𝐢𝐧𝐠 𝐚𝐧𝐝 𝐀𝐖𝐒 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲. An expert in safeguarding digital domains, turning vulnerabilities into strengths. Your digital realm's ultimate support is here. I will ensure your digital fortress stands unyielding.🔒🌐 𝙈𝙮 𝙊𝙛𝙛𝙚𝙧𝙞𝙣𝙜𝙨: 1. Comprehensive vulnerability assessment 2. Thorough penetration testing 3. Identification of security weaknesses 4. Risk analysis and prioritized recommendations 5. Exploitation simulation to assess real-world impact 6. Client-specific testing based on unique needs 7. Compliance with industry standards (e.g., OWASP) 8. Detailed, actionable report with mitigation steps 9. Ongoing support for security enhancements 10. Confidential and professional engagement 𝙒𝙝𝙮 𝙈𝙚?? 1. 𝗘𝘅𝘁𝗲𝗻𝘀𝗶𝘃𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Years of specialized experience in penetration testing. 2. 𝗣𝗿𝗼𝘃𝗲𝗻 𝗧𝗿𝗮𝗰𝗸 𝗥𝗲𝗰𝗼𝗿𝗱: Demonstrated success in identifying critical vulnerabilities. 3. 𝗧𝗮𝗶𝗹𝗼𝗿𝗲𝗱 𝗔𝗽𝗽𝗿𝗼𝗮𝗰𝗵: Customized testing to match your unique security requirements. 4. 𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝗰𝗲 𝗔𝘀𝘀𝘂𝗿𝗮𝗻𝗰𝗲: Adherence to industry standards and best practices. 5. 𝗖𝗼𝗺𝗽𝗿𝗲𝗵𝗲𝗻𝘀𝗶𝘃𝗲 𝗥𝗲𝗽𝗼𝗿𝘁𝘀: Detailed findings and actionable recommendations. 6. 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝘃𝗲 𝗣𝗮𝗿𝘁𝗻𝗲𝗿𝘀𝗵𝗶𝗽: Engaging in open communication and client involvement. 7. 𝗧𝗶𝗺𝗲𝗹𝘆 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆: Efficient testing and prompt delivery of results. 8.𝗧𝗶𝗺𝗲𝗹𝘆 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆: Highest standards in data privacy and protection. 𝘾𝙚𝙧𝙩𝙞𝙛𝙞𝙘𝙖𝙩𝙞𝙤𝙣𝙨: 1. Certified Ethical Hacker (𝗖𝗘𝗛) By EC-Council 2. AWS Certified 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝘁𝘆 By AWS 3. Certified 𝗔𝗣𝗜 𝗣𝗲𝗻𝗲𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗧𝗲𝘀𝘁𝗲𝗿 By APISec University 4. Network Defense Essentials (𝗡𝗗𝗘) By EC-Council 5. Digital Forensics Essentials (𝗗𝗙𝗘) By EC-Council 6. Ethical Hacking Essentials (𝗘𝗛𝗘) By EC-Council 7. Network Security Expert 1 (𝗡𝗦𝗘-𝟭) By Fortinet 8. Network Security Expert 2 (𝗡𝗦𝗘-𝟮) By Fortinet 9. Network Security Expert 3 (𝗡𝗦𝗘-𝟯) By Fortinet 𝙄𝙣𝙙𝙚𝙥𝙚𝙣𝙙𝙚𝙣𝙩 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚 𝙔𝙤𝙪 𝘾𝙖𝙣 𝙏𝙧𝙪𝙨𝙩 I 𝐓𝐫𝐲𝐇𝐚𝐜𝐤𝐌𝐞 𝐓𝐨𝐩 𝟏 % I 𝗖𝘆𝗯𝗲𝗿𝗗𝗲𝗳𝗲𝗻𝗱𝗲𝗿𝘀 𝗚𝗹𝗼𝗯𝗮𝗹 𝗥𝗮𝗻𝗸 𝟭𝟲
    Featured Skill Security
    Cybersecurity Monitoring
    Security Assessment & Testing
    Information Security Consultation
    Security Operation Center
    Cloud Security
    WordPress Security
    Web Application Security
    Network Penetration Testing
    White Box Testing
    Black Box Testing
    Vulnerability Assessment
    Network Security
    Application Security
    Penetration Testing
    Information Security
  • $25 hourly
    ⭐️Professional Penetration Tester 🔐Verified Ethical Hacker 💎eJPT Certified 🔎Are you looking for a highly skilled penetration tester to secure your Web applications, Mobile apps, APIs, and Networks, Systems from hackers? No worries! I am here. I am a Professional Penetration Tester and Ethical Hacker with 7+ Years of experience in Cybersecurity, Ethical Hacking and Penetration Testing. I have extensive experience in all types of pen-test, including black box, white box, and grey box. In my deliverables, you'll receive a professional penetration testing report detailing each vulnerability found, proofs-of-concept, and remediation to fix them😊. Don't leave it until it's too late. Secure your systems now to prevent hackers from misuse of your vulnerabilities. 🌟 My Penetration testing services, including: ✅ Web Application Penetration testing ✅ Mobile app (Android & IOS) penetration testing ✅ API Penetration Testing ✅ Network Penetration testing ✅ Cloud Penetration testing ✅ Ethical Hacking ✅ Vulnerability Assessment & Management ✅ Malware threats analysis ✅ Digital forensics investigation ✅ Vulnerability Assessment and Penetration Testing (VAPT) ✅ Pentest of any kind of SQL Injection, XSS, OWASP Top 10, 4000 other vulnerabilities ✅ Troubleshooting Server and Network issues 🌟 My Malware Removal services for WordPress and other CMS: ✅ WordPress Malware/Virus Removal and Security ✅ Recover Hacked WordPress website and Malware Removal ✅ WordPress Website Secure Migration ✅ Japanese or Pharma-Hacked SEO Spam Removal from Google Search ✅ Fix redirecting Fishing or spamming URLs ✅ Remove WordPress malware, malicious codes, backdoors, Shells, Viruses, Trojans and Backdoors. 🛠️ Expertise in Tools: Burpsuite Professional, Nessus Premium, Acunetix Pro, OWASP ZAP, Nmap, Postman, SQLMap, Metasploit, Netcat, Wireshark, Kali Linux, OpenVAS, Splunk, Mimikatz, Impacket python framework, and so on. Using these tools, I can extensively examine your applications, networks, and systems for vulnerabilities and provide thorough reports and suggestions for strengthening your security posture. Let me assist you in keeping your systems secure. 🌟 Why you choose me? ✅ Respect Deadlines: I always respect and honor timelines for my projects. Never take a lot of project at a time. This account is my lifetime asset so QUALITY FIRST! ✅ Client Reviews: I focus on providing value to all of my clients and earning their TRUST. ✅ Responsiveness: I am extremely responsive and keep all lines of communication readily open with my clients. ✅ Communication: I always maintain strong communications with my clients. ✅ Kindness: One of the main aspects of my life that I implement in every facet. Treating everyone with respect, understand all situations with empathy, and genuinely want to improve my client's situations. I am confident that you will be satisfied with the quality of work and value that you can expect from working with me. Thank you for taking the time to read my profile. 𝐈 𝐚𝐦 𝐣𝐮𝐬𝐭 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 𝐚𝐰𝐚𝐲 ! Click the green “Send Message” ✉️ button in the top right-hand corner. Thank you GM Salman A Mehbub
    Featured Skill Security
    OWASP
    System Administration
    Network Penetration Testing
    Web Application Security
    Ethical Hacking
    Website Security
    WordPress Malware Removal
    Web App Penetration Testing
    Cybersecurity Management
    Security Assessment & Testing
    Application Security
    Information Security
    Malware Removal
    Vulnerability Assessment
    Penetration Testing
  • $30 hourly
    ✔Top Rated✔5 years of industry expertise ✔100% Job Success Score ✔Reporting with mitigation ✔100s of pentest experience ✔Developer collaboration ✔Equipped with industry leading tools ✔Software Development Background What I Can Do For You: ---------------------------- → Deep vulnerability assessment and penetration testing. → Generate high-quality visual reports with graphical stats on your security status. → Easy-to-follow remediation recommendations for vulnerabilities. → Secure your application from breaches, prioritizing Critical and High issues. → Identify attack chains before or after a security breach. → Manual plus automated approach to hunt down every vulnerability that exists. → Reporting with Real-life attack scenarios with impact and CVSS scoring. → Test for the latest CVEs relevant to your technology stack. → Secure code review to identify and fix security loopholes. → Full Black Box, Grey Box, and White Box Penetration tests. → Provide PCI-DSS, GDPR, SOC 2, ISO 27001, NIST, HIPAA compliant pentest reports. → Collaborate with your developers to help them implement fixes. → Free re-test after fixes to ensure no bypasses. Vulnerabilities My Test Covers: ------------------------------------- My manual testing checks(200+) draw from OWASP, PTES, OSSTMM, and 5 years of hands-on penetration testing and vulnerability assessment experience. It covers: → Injection flaws (SQLi, XXE, XSS, RCE, CSRF, etc.) → Sensitive information leaks → Broken authentication and session management → SSRF vulnerabilities → File upload vulnerabilities → Security misconfigurations → Broken access control → Insecure deserialization → API vulnerabilities (BOLA, key exposure, injections, SSRF) → Insecure communications → Race conditions → Client-side vulnerabilities → Business logic flaws → Security bypass (WAF evasion,403 Bypass, etc.) Tools I Use Most: --------------------- OS: Kali Linux Toolkit: Nuclei, Nmap, Nessus, bloodhound, OWASP Amass, PowerSploit, Nikto, gobuster, FFUF, sqlmap, Mimikatz, commix, SharpHound, Metasploit, subfinder, subdomainer, xsser, HTTPX, GAU, httprobe, eyewitness, dalfox, wafw00f, socat, wpscan, Nikto and custom wordlists for dictionary brute forcing and fuzzing. Sometimes I write my scripts with Bash, and Python according to my needs. About me: ------------- With 10 years of combined experience, including involvement in hacktivist groups, I bring 5 years of White Hat Hacker expertise as a fintech penetration test lead and founding member of a Security Operation Center (SOC). My background spans Bug Bounty Hall Of Fames, Laravel-PHP development, and proficiency in offensive and defensive security strategies, complemented by participating in Capture The Flag (CTF) competitions. I have worked with organizations like- HSBC Bank, Metlife, Old Mutual, Bangladesh Bank projects, Bangladesh Govt., SSLCOMMERZ, etc. What My Clients are saying: 1. "Awesome experience. It was a pleasure working with Iftekharul." ⭐⭐⭐⭐⭐ - Saurabh 2. "As a Penetration Tester he truly stood out"⭐⭐⭐⭐⭐ - Komol Given my extensive experience in penetration testing and application security, I can surely add significant value to your organization by identifying and mitigating vulnerabilities and enhancing your overall security posture. I look forward to the opportunity to work with you! Shoot me a message today to be secured. Take a look at some of my work below 👇
    Featured Skill Security
    Web Application Security
    Application Security
    Security Assessment & Testing
    Web App Penetration Testing
    Black Box Testing
    Network Penetration Testing
    Website Security
    Security Testing
    Kali Linux
    Network Security
    Vulnerability Assessment
    Information Security
    Security Analysis
    Penetration Testing
    Ethical Hacking
  • $71 hourly
    InfoSec Consultant | GRC Consultant | Security Engineer | Security Expert | Penetration Tester | Cyber Security Specialist | Software Security Engineer CEH | ECSA | LPT (MASTER) | ISO 27001 LI (BSI) | Microsoft Azure Security Technologies (AZ-500)| AWS Certified Security – Specialty | Certified Information Security Manager (CISM) | Certified Information Security Auditor (CISA) I’m a seasoned information security professional with 17+ years of hands-on experience in both offensive and defensive security, spanning application security, enterprise InfoSec programs, and technical risk governance. My work bridges the gap between security and business — enabling organizations to secure their digital assets while aligning with compliance and strategic goals. I specialize in: Designing and implementing enterprise-grade security architectures Driving secure SDLC (SSDLC) and integrating DevSecOps Leading penetration testing (web, thick client, mobile) and reverse engineering Conducting static/dynamic code reviews (SAST, DAST, IAST) Managing risk assessments, policy frameworks, and BCP/DRP simulation Cloud (AWS) security reviews and compliance hardening for HIPAA, PCI DSS, ISO 27001 Translating complex technical risks into business language: Risk vs. Cost vs. Impact Conducting OSINT, API security audits, digital forensics, and breach investigations 🛠️ I’m also a hands-on technologist with exposure to Java, Python, PHP, Bash, C/C++, Android, HTML/JavaScript, and automation across CI/CD pipelines. Whether I’m building mature InfoSec programs, executing red team operations, or advising on cloud security governance, I bring a balance of technical depth, business alignment, and strategic leadership. 🛡️ Cybersecurity Strategy & Governance Information Security Management (ISO 27001, SOC 2, NIS2) Risk Assessment & Cybersecurity Maturity Models (NIST CSF, CIS 18) Security Policy Development Business Continuity & Disaster Recovery (BCP/DRP) Cybersecurity Compliance (HIPAA, PCI DSS, GDPR) 🔍 Offensive Security & Application Security Penetration Testing (Web, Mobile, Thick Client, Network) Red Team Operations & Threat Simulation Reverse Engineering & Malware Analysis Secure Code Review (SAST, DAST, IAST) Threat Modeling (STRIDE, DREAD) ☁️ Cloud & Infrastructure Security Cloud Security Architecture (AWS/GCP/Azure) Infrastructure as Code (IaC) Security Cloud Compliance (CIS AWS Benchmark, HIPAA, PCI on AWS) Container & Kubernetes Security 🔄 DevSecOps & SSDLC DevSecOps Automation & CI/CD Integration Secure SDLC (S-SDLC) Implementation Code Quality & Security Tools (Checkmarx, SonarQube, Burp Suite, OWASP ZAP) GitLab/GitHub Security Workflows 🧠 Technical Leadership & Training Security Awareness & Technical Training Delivery GRC & Security Operations Management Translating Security into Business Language (Risk, Cost, Impact) Mentoring Security Engineers & Red Teams 🎯 Emerging & In-Demand Zero Trust Architecture OSINT & Reconnaissance Techniques API Security & Testing Identity & Access Management (IAM/PAM) Digital Forensics & Incident Response (DFIR)
    Featured Skill Security
    Secure SDLC
    Security Analysis
    Cloud Security
    ISO 27001
    Security Engineering
    Security Policies & Procedures Documentation
    Security Testing
    Source Code Scanning
    Information Security
    Penetration Testing
    Application Security
    Cybersecurity Management
    Network Security
    Database Security
    Vulnerability Assessment
  • $10 hourly
    *** 24/7 SUPPORT. I am a professional translator and video editor from Bangladesh. I have around 3 years of experience. I do my work with patients and fulfill customer's expectations, whatever they seek. Providing fast service is my other well side. Customer satisfaction is my ambition.
    Featured Skill Security
    Governance, Risk Management & Compliance
    Application Security
    Digital Forensics
    Security Operation Center
    Email Security
    Malware Removal
    Security Engineering
    Ethical Hacking
    Cloud Security
    System Security
    Penetration Testing
    Vulnerability Assessment
    Information Security
    Bengali to English Translation
    English to Bengali Translation
  • $25 hourly
    I am Cyber Security Engineer and DevSecOps, have more than 5 years of experience. I can do Penetration testing (Applications), IoT penetration testing and cloud penetration testing, system admin. All of my support / I can help you with the following: ✅ Web application security ✅ API security ✅ Network Infra security ✅ Cloud Infra security ✅ Information security auditing Compliance ✅ OWASP top 10 Vulnerabilities findings ✅ HIPPA ✅ ISO 27001 etc. compliance Automated / Manual Vulnerability Assessment and Penetration Testing. (VA&PT) ✅ Security Best Practice - Web apps / Website - Server configuration - Cloud Infrastructure ✅ Network and Cloud Security * Prevent DDoS * Configure web firewall * Configure network firewall * Amazone Web Services (AWS) * Cloudflare integration. * Linux server issue (Redhat, CentOS etc.) * Proxy server configuration ✅ Source code vulnerability check. - Snyk - Sonarqube enterprise - Synopsys Coverity / Seeker. ✅ CMS security/recovery expert. - Wordpress - Magento - Joomla - Wordpress malware remove - Wordpress virus removal ✅ Recover hacked system ✅ Secure any Website/ web application ✅ Digital Forensic / Log analysis ✅ Forensic Android/IOS/Windows/Linux/MAC OS. ✅ Forensic Web server and Web application. ✅ IoT Security / Penetration Testing. ✅ Ransomware remove from the system. ✅ Conduct cyber security training. ✅ Remove any malware / Virus from your system. ✅ Mobile Device Management (MDM). ✅ SIEM Integration. ✅ IT Consultancy. ✅ Information Security Audit. Any task related to cyber security, system engineering & Cloud infrastructure.
    Featured Skill Security
    Information Security Consultation
    Information Security Awareness
    Security Analysis
    Information Security Audit
    Website Security
    Ethical Hacking
    Web App Penetration Testing
    Cloud Security
    Metasploit
    Cybersecurity Management
    Security Assessment & Testing
    Penetration Testing
    Information Security
    Application Security
    Vulnerability Assessment
  • $30 hourly
    As a seasoned Penetration Tester, I have a proven track record of conducting and leading successful security audits, web application penetration tests, and red team engagements for a diverse range of clients. My experience ranges from working with multinational corporations with large-scale infrastructures to smaller companies seeking enhanced security measures for competitive advantage. As a security engineer, my day-to-day responsibilities revolve around leveraging my expertise in penetration testing, cyber security, and vulnerability assessment to identify and mitigate potential vulnerabilities. Through these experiences, I have comprehensively understood the prevailing technology stacks employed worldwide, allowing me to discern their security weaknesses with precision. ✅No hacking service - I do not provide any hacking services, and I will not engage in any activities that involve gaining unauthorized access to any accounts, systems, or social media platforms. Requests for such services will be declined. Working with me, you will: ★ Customized approach: I understand that every client's needs are unique, and I tailor my approach to meet your specific requirements. This ensures that you get the most comprehensive and effective security testing possible. ★ Timely delivery: I understand that time is of the essence when it comes to security testing, and I always deliver my reports on time, without compromising on quality. ★ Complete manual testing for your application and immediate notification if any high-impact issues are found. ★ Unlimited retesting for the fixed issues and unlimited revisions ★ Able to find critical bug classes that are often missed by automated pentests. Penetration Testing and Vulnerability Assessment Tools: Manual Testing: Burpsuite Professional, Nuclei, Ffuf, Nmap, Postman (API testing), C2 Framework, SQLmap, OWASP ZAP . Automated Testing: Acunetix, Nessus, Netsparker,Invicti Professional etc. Penetration testing service: 1. Penetration Testing Engagement: thorough manual and automated testing of all functionalities, including internal penetration tests and network infrastructure testing. Professional enterprise-grade software is used, such as BurpSuite Professional, Acunetix, and Nessus. 2. Professional Report and Statistics: A detailed report explaining the exploitation and discovery method of each vulnerability discovered, including proof-of-concept screenshots, full requests and responses, CVSS v3.0 standardized risk score, and impact. 3. Remediation Advice and Guidance: Remediation advice was provided for all security issues discovered, including guidance on how to fix the issues and warnings associated with the impact and risk of these vulnerabilities. 4. Asset Discovery: Active and passive methods are used to assess the digital footprint on the internet, including subdomain enumeration and service/port discovery. 5. Free Retest: Retest all vulnerabilities present in the report included in the price to ensure implemented security controls and/or fixes are working as intended. 6. OSINT Reconnaissance: gathering all valuable data about the company available on the internet, including any breached email addresses and related passwords available in cleartext on the internet. 7. Briefing and debriefing: Calls or meetings are available to discuss the scope of work, the focus of the penetration testing engagement, including all subdomains, black-box or white-box engagement, account requirements, preferred hours for load testing, and any other guidance required. Calls or meetings are available after the penetration test is completed to discuss the results of the engagement, the main issues and concerns regarding the security of the company, and any further clarification regarding any vulnerability and the associated impact or risk. ✅ The deliverable will be a professional penetration testing and vulnerability assessment report, which includes: ► Executive Summary ► Assessment Methodology ► Types of Tests ► Risk Level Classifications ► Result Summary ► Table of Findings ► Detailed Findings Each finding listed within the report will contain a CVSS score, issue description, proof of concept, remediation, and reference sections. ► Retest for issues (The vulnerabilities will be retested after they're fixed; multiple retests can be done to ensure the issues are remediated.)
    Featured Skill Security
    Security Management
    Mobile App Testing
    Network Penetration Testing
    Ethical Hacking
    Web App Penetration Testing
    Security Testing
    Wireshark
    Nessus
    Penetration Testing
    Security Assessment & Testing
    Database Security
    Vulnerability Assessment
    Application Security
    Metasploit
  • $50 hourly
    I'm an Ethical Hacker, Penetration Tester, Cryptocurrency Analyst And Information Security Specialist. Seeking website and web application scans to find out all the medium, advanced, and complex vulnerabilities? Social Media Account recovery? Devices scanning? Data Recovery? Well, if you are looking at all of this then I can definitely help you in this regard. I'm an MS in Cyber Security and Having Good Knowledge in the field of Information Security, Cloud Computing, Forensics, and Network Security. Have Done Training under various Govt. organizations . Done various college-level Projects Worked as a policy-making person. done intern at eShikhon. trained in advanced mobile and wireless security Also has an Experienced R&D Person. working as a Freelance Cyber Security Expert and Consultant, Also working in IPR and Legal Issues according to Indian Law. 1. Application Penetration Testing with the recommendation for remediation 2. API Security 3. Complete security assessment of Application with the recommendation for remediation 4. Malware, Phishing, Breach, data leakage detection 5. Static and Dynamic code analysis (SAST & DAST) with the recommendation for remediation 6. Reconnaissance - Open Source Intelligence (OSINT) using Datasploit, Spiderfoot, foca pro, Buscador, Maltego, Recon-ng, Shodan, the harvester, etc. 7. Security and penetration testing trainer 8. Firewall audit and configure 9. Android and iOS application vulnerability detection and security testing 10. Cloud (AWS) infrastructure complete vulnerability assessment, security & penetration testing with the recommendation for remediation CMS Security Expert 1. WordPress Theme, Plugin Virus, Malware detection, and removal expert 2. Magento Theme, Plugin Virus, Malware detection, and removal expert 3. Drupal. woo-commerce security expert including PCI-DSS compliance audit 4. Joomla Theme, Plugin Virus, Malware detection, and removal expert ** I am able to conduct a complete security audit for any CMS including network, server, and database. Expert In ** I am able to conduct a complete security audit for any CMS including network, server, and database. Ideally, I'm looking to develop long-term business relationships with clients, and I am available in whatever capacity you need. I am readily available if you need me. My primary goal in UpWork is to do my job professionally, provide quality-based products and submit the job within the specified time limit. No false commitment; that's a promise.
    Featured Skill Security
    Instagram API
    Technical Support
    Data Recovery
    OWASP
    Ethical Hacking
    WordPress Malware Removal
    Website Security
    Software Testing
    Web Application Security
    Application Security
    Kali Linux
    Information Security
    Cybersecurity Management
    Penetration Testing
    Vulnerability Assessment
  • $10 hourly
    Greetings, Are you seeking a seasoned cybersecurity expert who can safeguard your digital assets and protect your business from cyber threats? Look no further! I am Imtiaz Ahmed, a highly skilled cybersecurity professional with a BSc in Software Engineering, specializing in Cyber Security. With over four years of hands-on experience in the cybersecurity industry, I have honed my expertise in a wide range of areas, including ethical hacking, vulnerability assessment and penetration testing, Security Operations Center (SOC) management, digital forensics, and more. Throughout my career, I have obtained several cybersecurity certifications, further solidifying my knowledge and skills in the field. My mission is to provide top-notch cybersecurity services tailored to meet the unique needs of each client. Whether you're a small business looking to fortify your defenses or a large corporation seeking comprehensive security solutions, I have the experience and expertise to deliver results. Here's what I bring to the table: Comprehensive Cybersecurity Services: From conducting thorough vulnerability assessments to implementing robust security measures, I offer a full suite of cybersecurity services to protect your assets and mitigate risks. Proactive Threat Detection: I leverage the latest tools and techniques to proactively identify and mitigate cyber threats before they can cause harm to your organization. Customized Solutions: I understand that every business has unique cybersecurity needs. That's why I work closely with each client to develop tailored solutions that address their specific challenges and requirements. Timely and Reliable Support: Your cybersecurity is my top priority. I am committed to providing prompt and reliable support to ensure that your systems remain secure and resilient at all times. Partner with me, and rest assured that your cybersecurity is in expert hands. Let's work together to safeguard your digital assets and propel your business to new heights. Looking forward to discussing how I can help you achieve your cybersecurity goals. ----------------------------------------------------- ### My Services ### ----------------------------------------------------- 1. Vulnerability Assessment 2. Penetration Testing 3. Information Security Audit 4. Mobile Application Security Testing 5. Web Application Security Testing 6. API Security Testing 7. Network Security Testing 8. Information Security 9. Secure Coding 10. Ethical Hacking 11. Application Security Design 12. Network Security Architecture 13. Offensive Security 14. Professional VAPT Report ----------------------------------------------------- My certification : ----------------------------------------------------- 1. Certified Ethical Hacker (CEH) 2. Ethical Hacking Essentials 3. Digital Forensic Essentials 4. Software Architecture 5. Advanced Cyber Security - Threats and Governance 6. Cloud Foundations 7. Digital Forensic Foundation ----------------------------------------------------- Skills: ----------------------------------------------------- 1. Operating Systems and Virtual Machines Management. 2. Programing Language( C, Python, Java, Javascript). 3. HTML, CSS. 4. WordPress Development & Customization. 5. Secure Programming / Hard Code Review for Data Security. 6. Network Security Control. 7. Web Application Penetration Testing with ASVS Standard. 8. OWASP Top 10 Standard. 9. Risk Analysis. 10. Information Security. 11. Security Incident Handling & Response. 12. Understanding of Hacking. 13. Vulnerability Assessment and Penetration Testing. 14. Mobile Application Penetration Testing. 15. API Security Testing. 16. Problem-Solving. ----------------------------------------------------- Training : ----------------------------------------------------- 1. Offensive Security Certified Professional (OSCP). 2. Cyber Security Roles, Process & Operating System Security. 3. Certified Ethical Hacker (CEH). 4. CompTIA Security+. 5. Digital Forensic. 6. Spoken English. 7. Cisco Certified Network Associate (CCNA). 8. Cyber Security Essentials training. 9. Burp Suite Professional Training. 9. Business Communication Skills. 10. Soft skills & Office Management. I hope I can provide better service to you or your organization. Thank You! Best regards, Imtiaz Ahmed
    Featured Skill Security
    Security Engineering
    Cybersecurity Monitoring
    Mobile App Testing
    API Testing
    Information Security Threat Mitigation
    Ethical Hacking
    Cyber Threat Intelligence
    Security Analysis
    Penetration Testing
    Information Security
    Application Security
    Cybersecurity Management
    Vulnerability Assessment
    Network Security
    Security Assessment & Testing
  • $30 hourly
    ✅ Professional Pentester ✅ 5+ Years Pentesting ✅ Supporting All Time Zones ✅ Unlimited Revisions ✅ Top Rising Talent This is Rasel Hossain. A Professional Penetration Tester, Ethical Hacker & Bug Bounty Hunter. Bug hunting is my passion and Penetration Testing is my profession. As a bug hunter I am able to find vulnerability in deep and as penetration tester I am able to create a good & clear penetration testing report. In a world where cyber threats are constantly evolving and becoming more sophisticated, it's imperative that you work with a trusted pentester who understands the latest techniques and trends. With years of proven experience as a pentester, I have honed my skills and expertise to deliver results that exceed expectations. My passion for helping businesses stay secure is second to none, and I always look forward to establishing new long-term relationships with clients to ensure that their security remains strong and resilient. My expertise in penetration testing:- ✅ Web-Application Penetration Testing based on OWASP TOP 10 ✅ Vulnerability Assessment-website & web application ✅ SQL Injection ✅ XSS-Cross Site Scripting ✅ CSRF-Cross Site Request Forgery ✅ SSRF-Server Site Request Forgery ✅ Business Logic Errors ✅ IDOR-Insecure Direct Object Reference ✅ Parameter Tempering ✅ RCE-Remote Code Execution ✅ Command Injection/OS Command Injection ✅ RFI-Remote File Inclusion ✅ LFI-Local File Inclusion ✅ Path Traversal ✅ Authentication Bypass ✅ File upload ✅ Http Request Smuggling ✅ Web Cache Poisoning ✅ Web Cache Deception ✅ JWT Attack ✅ XXE ✅ SSTI-Server Side Template Injection ✅ Race condition ✅ Broken Access Control ✅ Auth & Oauth ✅ 403 Bypass ✅ CRLF Injection ✅ Host Header Injection ✅ Open Redirect ✅ HTML Injection ✅ CORS-Cross Origin Resource Sharing ✅ Click Jacking ✅ E-mail Spoofing ✅ Try to find any CVE And find other vulnerability!! Pentesting tools: BurpSuite Professional, sqlmap, nmap, wireshark, Metasploit, Nessus, Acunetix etc Thank you so much for taking the time to visite my profile, and feel free to reach out at any time if you have any questions! Keep your business safe & secure!!
    Featured Skill Security
    Web Application Security
    Ethical Hacking
    Network Penetration Testing
    Web App Penetration Testing
    Cloud Security
    Security Assessment & Testing
    Penetration Testing
    Application Security
    Information Security
    Vulnerability Assessment
    Kali Linux
    Network Security
  • $50 hourly
    IT professional specializing in cybersecurity and Linux systems, with diverse experience in software quality assurance, customer support, and business analysis across multiple industries.
    Featured Skill Security
    Cyber Threat Intelligence
    Risk Assessment
    Web App Penetration Testing
    Bug Investigation
    OWASP
    Network Penetration Testing
    Application Security
    System Security
    Website Security
    Network Security
    Digital Forensics
    Vulnerability Assessment
    Penetration Testing
    Ethical Hacking
    Information Security
  • $7 hourly
    🔹 9+ Years of Excellence in Android Development I’m a results-driven Senior Android Developer with over 9 years of hands-on experience building high-performance, user-centric mobile apps using Kotlin and Java. I specialize in designing scalable, maintainable, and secure Android applications, from MVPs to enterprise-grade solutions. 🔹 Why Choose Me? ✔ Proficient in MVVM, Jetpack Compose, Coroutines, Room, Retrofit, Paging, and LiveData ✔ Deep experience with Firebase, REST APIs, and third-party SDK integration ✔ Strong understanding of app architecture, UI/UX principles, and performance optimization ✔ Experience in CI/CD, testing (JUnit, Espresso), and publishing apps to Google Play ✔ Comfortable working in agile teams, across different time zones, and delivering on tight deadlines 🔹 Flexible, Remote-Ready & Client-Focused I offer flexible working hours, excellent communication, and a proactive mindset. Whether you need a long-term Android partner or a short-term expert for a specific challenge, I can jump in and deliver value from day one. ✅ Skills & Tools: Programming: Kotlin, Java Architecture: MVVM, Clean Architecture, Repository Pattern UI: Jetpack Compose, XML, Material Design Backend Integration: REST APIs, GraphQL, Firebase Tools: Android Studio, Git, Jira, Bitbucket, GitHub, Postman Libraries: Retrofit, Room, Hilt/Dagger, Glide/Picasso, Coroutine/Flow Testing: JUnit, Mockito, Espresso Deployment: Google Play Console, CI/CD (GitHub Actions, Bitrise) 📈 Past Work Includes: E-commerce apps with payment gateways Real-time delivery & ride-sharing apps Social media and chat applications Enterprise solutions for healthcare and finance SaaS platform mobile clients (integrated with AWS Lambda & Node.js backend) 🌎 Availability: ✔ Fully available for remote opportunities ✔ Flexible working hours — can adjust to your time zone ✔ Open to both short-term tasks and long-term contracts 🗣 Let’s Build Something Great Together! Drop me a message to discuss your project. I’m always happy to provide a free consultation or code review to get started. Let me know if you’d like to tailor it further — for example, to highlight Firebase expertise, backend knowledge, or specific projects.
    Featured Skill Security
    Software Architecture & Design
    Android App Development
    Mobile App Development
    Application Security
    Android
  • $25 hourly
    With 14+ years of experience, I specialize in helping businesses secure their data, achieve compliance, and strengthen their security posture. I have successfully guided organizations across various industries through ISO 27001 & PCI DSS audits, risk assessments, and security hardening. ✅ Key Services I Offer: • ISO 27001 Implementation, Audits & Certification Support • PCI DSS Compliance & Gap Analysis • Risk Assessments & Security Policy Development • Vulnerability Assessments & Penetration Testing (VAPT) • Incident Response & Forensics Investigations • Security Awareness Training & Compliance Consulting 🎯 Certifications: • CISA | CISM | ISO 27001 Lead Auditor & Implementer | CEH (Master) | CHFI | RHCSA Let's discuss how I can help improve your security and compliance. Message me today!
    Featured Skill Security
    Information Security Awareness
    Web Application Firewall
    Network Security
    CyberARK
    Database Security
    Information Security Audit
    Application Security
    Physical Security
    PCI DSS
    ISO 27001
    Risk Assessment
    Security Policies & Procedures Documentation
    Vulnerability Assessment
    Regulatory Compliance
    Cybersecurity Management
  • $20 hourly
    Hi, I’m Sourav. I'm a Penetration Tester with nearly 6 years of experience. I'm CRTA, CNSP, and CAP certified. My expertise includes Vulnerability Assessment & Penetration Testing (VAPT), Cybersecurity Consulting, Digital Forensics, OSINT Investigations, Programming and more. As a competitive programmer and a Specialist on CodeForces, I am proficient in C++, Python, and Java. I also assist with cybersecurity-related certification preparation and assignments.
    Featured Skill Security
    WordPress Malware Removal
    WordPress Security
    Source Code Scanning
    Application Security
    Cybersecurity Management
    Information Security Consultation
    Information Security
    Network Penetration Testing
    System Security
    Network Security
    Website Security
    Web App Penetration Testing
    OWASP
    Penetration Testing
    Vulnerability Assessment
  • $15 hourly
    **Hello! I'm Md. Mahbubur Rahman ** With a passion for cybersecurity and [X years/months] of hands-on experience, I specialize in penetration testing, ethical hacking, and malware removal. My journey into cybersecurity began with a fascination for understanding how systems can be fortified against malicious attacks, and I've since dedicated myself to mastering these critical skills. **Here’s what I bring to the table:** - **Penetration Testing Expertise:** I excel in identifying vulnerabilities within networks, applications, and systems through comprehensive penetration testing. By simulating real-world cyber-attacks, I provide in-depth assessments that help organizations strengthen their defenses. - **Ethical Hacking:** As an ethical hacker, I leverage my knowledge of offensive security techniques to proactively safeguard clients' digital assets. I adhere to strict ethical standards while exploring and exploiting vulnerabilities, ensuring that systems are secure against potential threats. - **Malware Detection and Removal:** I have a proven track record in swiftly detecting and eliminating various types of malware, including viruses, trojans, ransomware, and spyware. My proactive approach ensures minimal disruption and maximum protection for systems and data. - **Continuous Learning and Adaptation:** Cybersecurity is a dynamic field, and I stay ahead of emerging threats by continuously updating my skills and knowledge. I keep abreast of the latest tools, techniques, and best practices to deliver cutting-edge security solutions. - **Client-Centric Approach:** Understanding the unique security needs of each client is paramount to me. I collaborate closely with organizations to provide tailored recommendations and actionable insights that enhance their overall cybersecurity posture. - **Professional Integrity:** I operate with the utmost professionalism and integrity, maintaining confidentiality and adhering to ethical guidelines in all engagements. My specialties are: * Web Application Penetration Testing (OWASP). * Ethical Hacking * Network Penetration Testing. * Digital forensics investigation * Mobile Application Penetration Testing. * Security Audits. * Dynamic Code Analyses. * Infrastructure Penetration Test. * Vulnerability Assessment and Penetration Testing (VAPT) * Malware ,Virus Remove from Sites (Cleaning Hacked Sites) . * Malware, Phishing, Breach, data leakage detection * Website Security and Maintenance . * API Security * Site transfer/migrate to New Host. * Optimize & Increasing the Speed of WordPress websites . * HTTP to HTTPS migration and install SSL . * WordPress penetration testing. * Recover Hacked WordPress website and Malware Removal * Install Web Firewall (5G, 6G, 7G) And SSL Certificate. * WordPress Malware/Virus Removal and Security * Server Administrator (Linux , Windows and managing servers). * Database Security Assessment (Sql injection). * Protection of DDoS, Man in The Middle Attack . * Brute-Force Attack Protection. * Any Error Fixing of Website/WordPress Error. Expertise in Tools: Burpsuite Professional, , Wireshark, Nessus Premium, Acunetix Pro, Netcat, Kali Linux, OWASP ZAP, Nmap, Postman, SQLMap, Metasploit, OpenVAS, Splunk, Mimikatz, Impacket python framework, and so on. My goal is to partner with you to fortify your digital defenses and mitigate risks effectively. Let's work together to ensure your systems remain resilient against today's evolving cyber threats. Thank you Md. Mahbubur Rahman
    Featured Skill Security
    Metasploit
    Reverse Engineering
    Information Security Audit
    OWASP
    System Administration
    Web Application Security
    Ethical Hacking
    Website Security
    Web App Penetration Testing
    Security Assessment & Testing
    Application Security
    Vulnerability Assessment
    Network Penetration Testing
    Malware Removal
    Penetration Testing
  • $10 hourly
    As a skilled professional in web and application security, I specialize in ensuring the integrity and safety of digital platforms. With expertise in website analytics and testing, I am adept at identifying vulnerabilities and assessing risks across multiple environments, including websites and mobile applications. My experience encompasses various aspects of security, from vulnerability assessment and analysis to rigorous application testing. I am committed to empowering organizations by enhancing their cybersecurity posture through meticulous web application testing and robust security protocols. With a keen eye for detail and a proactive approach, I strive to deliver reliable security solutions that protect against emerging threats. Passionate about staying updated with the latest industry trends, I continually seek opportunities to improve my skills and contribute to the safety of digital ecosystems. > Website Analytics. > Website Security & testing. > Web application Analysis. > Network Security. > Vulnerability Analysis. > Vulnerability Assessment. > Application Security. > Mobile App Security & Testing. > Penetration Testing. > Professional Full Security Assessment And Report.
    Featured Skill Security
    Security Assessment & Testing
    Penetration Testing
    Web Testing
    Web Analytics
    Security Testing
    Security Analysis
    Vulnerability Assessment
    Application Security
    Mobile App Testing
    Desktop Application Testing
    Application Audit
    Website Audit
    Website Security
    Web Application
    Software QA
  • $12 hourly
    I am a cyber security expert and freelance ethical hacker. I have 4 years of experience in cyber security and penetration testing field. I do coding and bug fixing. I also works as security instructor.
    Featured Skill Security
    Science Tutoring
    Information Security
    Network Engineering
    Programming Bug Fix
    Computing & Networking
    Web App Penetration Testing
    Application Security
    Network Security
    Ethical Hacking
    Penetration Testing
  • $20 hourly
    I’m a cybersecurity expert with real-world experience supporting global clients in MSSP environments. I specialize in vulnerability assessment (VAPT), SOC operations, email and endpoint security, and Acronis solutions, with additional strengths in network security, Linux hardening, and cloud identity management. Whether you need full-scope security consulting, hardening infrastructure, or setting up protection tools—I'm ready to help secure your business. ✅ What I Can Do for You 🔍 VAPT & Risk Assessment Identify and assess vulnerabilities using tools like Nessus, Acunetix, Nmap, Metasploit, Kali Linux Manual and automated CIS Benchmark assessments 🛡 SOC Monitoring & Incident Response Work with SIEM platforms (e.g., Azure Sentinel) for real-time threat detection Perform incident triage, false positive analysis, and report generation Use EDR and XDR tools with Cyber Kill Chain methodology 📧 Email Security & DNS Hardening Configure SPF, DKIM, DMARC Implement PowerDMARC, Acronis Email Security, and phishing/spam protection Troubleshoot and improve email deliverability 🔄 Acronis Cyber Protect Cloud Solutions Backup & Recovery, Ransomware protection, Advanced EDR/XDR Email filtering and full cloud protection deployment Remote management and monitoring setup 🔥 Firewall & Network Security Configure and optimize FortiGate firewalls, policies, and NAT rules Analyze configurations using AlgoSec Firewall Analyzer 🔧 Linux & Web Server Security Harden Linux (Ubuntu) systems, disable weak protocols, secure SSH Apply web application firewalls and patch CMS-based sites ☁️ Microsoft Entra ID & O365 Support Identity and access management O365 configuration, troubleshooting, and security controls 👨‍💻 General IT Support Full endpoint support, ticket handling, system patching End-user support for Windows, Linux, and cloud tools 📊 Client Communication & Documentation Provide clear reporting, conduct security review meetings Align with ISO 27001, NIST, GDPR standards Translate technical risks into actionable business insights With a strong foundation of B.Sc in Electrical and Electronics Engineering and vendor certifications like CompTia Security+, Fortigate 7.4 administrator, elearn Junior penetration tester, Certified ethical hacker, Cisco Certified network associate. Let's work together to build and maintain a secure digital environment for you.
    Featured Skill Security
    NIST Cybersecurity Framework
    Application Security
    Email Security
    SOC 1
    Kali Linux
    Nessus
    Acronis
    Penetration Testing
    Vulnerability Assessment
  • $30 hourly
    I'm a Penetration tester & Cyber security expert. I'm working Based on(OWASP Top-10) security Web Application security testing, Ethical hacking, Penetration testing, Vulnerability analysis, Network security and Malware removal. I provide personalized and effective solutions. Greeting, I have 1.5 years of experience being an Ethical Hacker. In my deliverables, you'll receive a professional penetration testing report detailing each vulnerability found, proofs-of-concept, and remediation to fix them. ------------------------------------------------ I will professionally perform penetration testing, Vulnerability assessment and Security Analyst with expertise in risk management. Web Application Penetrating Testing service involves simulation of real-world attacks to identify vulnerabilities and threats . My assessment methodology is based on recognized best practices defined by international standards such as the Open Web Application Security Project (OWASP Top-10). I HAVE GOOD EXPERIENCE WITH THE FOLLOWING SKILLS: ⇉ Penetration Testing ⇉ Ethical Hacking ⇉ Web App Penetration Testing ⇉ WordPress Penetration Testing ⇉ Network Scanning ⇉ Malware Removal ⇉ WordPress Malware Removal ⇉ Metasploit ⇉ OWASP Top-10 Security ⇉ Project Report ⇉ Defense Techniques etc. --------------------------------------------- SQL Injection (SQLi) Cross-Site Scripting (XSS) Broken Authentication Sensitive Data Exposure Broken Access Control Security Misconfiguration Using Components with Known Vulnerabilities Network vulnerabilities scan Port Scanning Thank you
    Featured Skill Security
    Security Analysis
    Web Application Security
    WordPress Malware Removal
    Ethical Hacking
    Website Security
    Web App Penetration Testing
    Security Assessment & Testing
    Information Security
    Cybersecurity Management
    Security Testing
    Application Security
    AT&T Cybersecurity
    Kali Linux
    Vulnerability Assessment
    Penetration Testing
  • $10 hourly
    With a strong foundation in vulnerability assessment, penetration testing, security analysis, and malware analysis, I am dedicated to enhancing organizational security and defending against modern cyber threats. My experience spans various industries, where I have worked on projects involving black box, grey box, and white box penetration testing, malware analysis, threat intelligence, and digital forensics. I hold a B.Sc. in Software Engineering with a specialization in Cybersecurity and certifications including Certified Ethical Hacker (CEH) and Certified Vulnerability Assessor (CVA). My expertise in offensive security allows me to simulate real-world attacks and assess the security posture of IT infrastructures, applications, and networks. Key areas of expertise include: -Vulnerability Assessment & Penetration Testing (VAPT) -Malware Analysis & Threat Detection -Digital Rights Management (DRM) -Endpoint Detection & Response (EDR) and SIEM Solutions -API Hacking & Web Application Security I have a proven track record of identifying and mitigating security risks, providing actionable recommendations for remediation, and delivering comprehensive security reports tailored to both technical teams and executive leadership. Passionate about continuous learning and staying ahead of the latest security trends, I am always eager to take on new challenges in the dynamic field of cybersecurity.
    Featured Skill Security
    Application Security
    Web Application Security
    Security Operation Center
    Risk Assessment
    C
    Ethical Hacking
    Penetration Testing
    Network Penetration Testing
    Cybersecurity Tool
    Web App Penetration Testing
    Vulnerability Assessment
    Python
  • $20 hourly
    With over six years of experience as an Information Security Officer and Team Leader at a leading Private Commercial Bank, I bring a wealth of expertise in protecting critical assets and ensuring organizational cybersecurity resilience. My core strengths include: • Vulnerability Assessment & Penetration Testing • API Security Testing • Web & Android Application Functional & Security Testing • Malware Analysis & Digital Forensics • SIEM Implementation & Management (ELK, Wazuh, Kibana, etc.) • Cybersecurity Policy Development In addition to my hands-on experience in the banking sector, I am also a part-time lecturer in a Masters in Cyber Security program, where I train the next generation of cybersecurity professionals, focusing on real-world, practical applications. What I can offer: • Robust security testing to identify and mitigate vulnerabilities • Expert forensic analysis and malware investigation • Comprehensive API, web, and mobile app security testing • Custom cybersecurity policies and compliance strategies • Efficient deployment and management of SIEM solutions for incident detection and response • Troubleshooting and resolving any security-related issues • Completion of cybersecurity assignments and academic tasks If you're looking for a dedicated cybersecurity professional with a strong technical background and real-world expertise, I'm here to help secure your business. Let's work together to keep your systems safe and resilient.
    Featured Skill Security
    Ethical Hacking
    Policy Writing
    API Testing
    Risk Assessment
    Network Penetration Testing
    Web Application Security
    Digital Forensics
    Information Security
    Application Security
    Security Assessment & Testing
    Kali Linux
    Database Security
    Penetration Testing
    Vulnerability Assessment
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