T

Tanvir Ahmed

DevOps Engineer

Dubai, Dubai, United Arab Emirates8 yrs 4 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in web application security and penetration testing.
  • Restored countless hacked websites for global clients.
  • Strong reputation for fast response and long-term support.
Stackforce AI infers this person is a Cybersecurity and Full Stack Development expert with a focus on web application security.

Contact

Skills

Core Skills

Web Application SecurityPenetration TestingCybersecurity ConsultingMalware RemovalFull Stack DevelopmentUi/ux DesignFrontend DevelopmentWeb Development

Other Skills

Performance OptimizationWeb Application Penetration TestingSpeed OptimizationMalware Removal & CleanupThreat Intelligence & IOC HuntingVulnerability Assessment & ExploitationWebsite Migration & Server OptimizationSearch Engine Optimization (SEO)SOC Playbook ExecutionFirewall & WAF ConfigurationSocial Media Intelligence (SOCMINT)MITRE ATT&CK MappingWeb Application Security (OWASP Top 10)Anomaly Detection & Behavioral AnalysisDigital Footprinting

About

Assalamu Alaikum wa Rahmatullah, I help businesses stay safe, online, and profitable by securing their websites, removing malware, fixing vulnerabilities, and protecting them from cyberattacks. Over the years, I’ve restored countless hacked websites and protected global clients from serious security threats. Until 2020, I worked mainly as a web developer in the Bangladeshi market. During this time, I realized my skills in security, development, and problem‑solving matched global standards. That realization pushed me to study cybersecurity deeply and transition into full‑stack security. I began formal studies and earned multiple certifications, including a Higher National Diploma in Cyber Security, along with credentials from Google, Cisco, Microsoft, Meta, CompTIA, ISC2, and more. These strengthened my foundation in ethical hacking, penetration testing, SOC operations, and secure system design. As a Muslim, I wanted a career that protected both my Deen and my Dunya. Cybersecurity gave me that balance. I built a clear plan to shift from development to cybersecurity. Alhamdulillah, it worked. I started helping clients recover hacked websites, remove malware, secure their systems, and prevent future attacks. My first international clients came through LinkedIn and Fiverr, and their feedback pushed me to go deeper into cybersecurity and SOC analysis. Today, I provide five core services: 1. Cybersecurity Consulting Helping businesses understand risks and secure their systems. 2. Penetration Testing (Web Apps & WordPress) Finding vulnerabilities before attackers do. 3. SOC Analyst (L1–L2) Threat detection, SIEM monitoring, log analysis, and incident response. 4. WordPress Malware Removal & Security Hardening Fixing hacked sites, removing backdoors, and securing websites permanently. 5. WordPress & Shopify Development Building secure, high‑converting websites and e‑commerce stores. Impact so far: → Countless hacked websites restored and secured → Global clients protected from cyberattacks → Businesses saved from downtime, data loss, and financial damage → Strong reputation for fast response and long‑term support In 2025, I expanded my services and began offering full cybersecurity + development solutions to global clients. If your website is hacked, slow, broken, or vulnerable — I will fix it and secure it, Insha‑Allah. If you want a secure, high‑converting website — I will build it for you. If you want to protect your business from cyber threats — I will help you. 📩 Message me anytime — I respond quickly.

Experience

8 yrs 4 mos
Total Experience
5 yrs 3 mos
Average Tenure
8 yrs 4 mos
Current Experience

Arena web security

Web Application Security Penetration Tester

Sep 2025Present · 8 mos · Dhaka, Bangladesh · Remote

  • As a Web Application Security Penetration Tester at Arena Web Security, I’ve undergone an intensive, hands-on apprenticeship focused on real-world offensive security techniques, vulnerability exploitation, and secure development practices. Over the time, I’ve gained deep expertise in:
  • Ethical Hacking Foundations: Understanding the principles, career paths, and legal frameworks of ethical hacking.
  • OSINT & Reconnaissance: Conducted live OSINT projects, tracked targets, analyzed email headers, and performed subdomain enumeration and WHOIS lookups.
  • Exploitation Techniques: Practiced SQL Injection (manual, error-based, POST-based), LFI/RFI/RCE, authentication bypass, and WAF evasion.
  • Malware & Threat Simulation: Created and analyzed keyloggers, spyware, Trojans, and virus payloads; performed penetration testing on infected systems.
  • Advanced Penetration Testing: Executed DDOS attacks, session hijacking, shell uploads, and server-side exploits using Kali Linux and Burp Suite.
  • Tool Mastery: Used Nmap (FIN, XMAS, TCP, UDP, IDLE scans), SQLmap, Nessus, Metasploit, PortSwigger labs, and custom Python scripts for recon and exploit development.
  • CMS & Web App Security: Assessed vulnerabilities in WordPress and other CMS platforms; performed live website development and exploitation.
  • Reporting & Risk Management: Delivered professional pentesting reports, conducted risk assessments, and applied cyber defense strategies.
  • Key Projects & Achievements:
  • Built custom Python-based recon and exploit scripts for automated vulnerability discovery.
  • Successfully compromised session IDs via sniffing and prediction in live lab environments.
  • Delivered a thesis on web application penetration testing methodology and real-world exploit chaining.
Performance OptimizationWeb Application Penetration TestingSpeed OptimizationMalware Removal & CleanupThreat Intelligence & IOC HuntingVulnerability Assessment & Exploitation+45

M/s. m a musa

Full Stack Developer

Jan 2022Apr 2024 · 2 yrs 3 mos · Dhaka, Bangladesh · Hybrid

  • As a Full Stack Developer at M/s. M A MUSA (Jan 2022 – Apr 2024), I contributed to the full lifecycle of web application development, combining technical expertise with creative design to deliver modern, user-friendly, and scalable solutions. Working in a hybrid environment in Dhaka, Bangladesh, I was responsible for both front-end and back-end development, as well as UI/UX design that ensured seamless user experiences.
  • On the front-end, I built responsive and dynamic interfaces using HTML, CSS, JavaScript, Bootstrap, React, and jQuery, ensuring cross-platform compatibility and optimized performance. I designed intuitive layouts, created wireframes and prototypes, and conducted usability testing to enhance accessibility and engagement. My work in UI/UX design helped translate client requirements into visually appealing and functional interfaces.
  • On the back-end, I developed and maintained robust systems using PHP, Python, Ruby, and SQL/MySQL, focusing on security, scalability, and efficiency. I integrated third-party APIs and payment gateways, adding key functionality and streamlining workflows. For content management and e-commerce solutions, I customized and deployed WordPress and Shopify platforms, ensuring flexible, business-oriented results.
  • Collaboration played a key role in my role, as I worked closely with team members, clients, and stakeholders. I used Git for version control, followed agile practices, and balanced both independent and team-driven projects. I consistently improved website performance, SEO, and accessibility, directly contributing to better client outcomes and higher project success rates.
  • Overall, my experience strengthened my expertise in full stack development, UI/UX design, problem-solving, and delivering impactful digital products. It gave me a well-rounded skill set that bridges technical development with user-centered design, preparing me for challenging roles in modern web and software development.
WordPress HardeningPython (Programming Language)Website Migration & Server OptimizationSocial Media Intelligence (SOCMINT)Custom Checkout & Cart FeaturesDigital Footprinting+18

Village tech

Frontend Developer

Jun 2021Jan 2022 · 7 mos · Dhaka, Dhaka, Bangladesh · Hybrid

  • During my internship at Village Tech, I had the opportunity to work on various impactful projects that significantly enhanced my full-stack development skills. Here's a detailed overview of my responsibilities and achievements:
  • 💻 Technical Contributions:
  • Developed and maintained scalable web applications using HTML5, CSS3, JavaScript, and PHP, resulting in a 30% increase in user retention
  • Implemented responsive design principles to ensure optimal user experience across all devices
  • Created and optimized database structures for improved application performance
  • Collaborated with senior developers to debug and resolve complex technical issues
  • 🎯 Key Projects & Achievements:
  • Led the development of a custom Content Management System (CMS) that improved content management efficiency by 40%
  • Implemented SEO best practices that boosted client website traffic by 40%
  • Designed and developed user-friendly interfaces that contributed to a 15% increase in customer satisfaction scores
  • Reduced website downtime by 25% through implementing efficient coding practices and regular maintenance
  • 🛠️ Technical Skills Applied:
  • Frontend: HTML5, CSS3, JavaScript, jQuery, Bootstrap
  • Backend: PHP, Basic Database Management
  • Tools: Git, GitHub, Figma, Adobe Photoshop
  • SEO: On-page and off-page optimization techniques
  • 👥 Professional Development:
  • Participated in daily stand-up meetings and sprint planning sessions
  • Collaborated effectively with cross-functional teams including designers and project managers
  • Gained experience in agile development methodologies
  • Received mentoring from senior developers on best practices and industry standards
  • 📈 Impact & Learning:
  • Developed strong problem-solving skills through handling real-world development challenges
  • Enhanced understanding of full-stack development workflows and best practices
  • Gained valuable experience in client communication and project management
  • Contributed to the company's growth by delivering high-quality, maintainable code.
WordPress HardeningFrontend Development (HTML5, CSS3, JavaScript)Shopify Store SetupMalware Analysis & Reverse Engineering (Foundational)GitFraud Prevention & Security+6

Shikhbe shobai - #শিখবেসবাই

Web Developer

Jan 2020Mar 2021 · 1 yr 2 mos · Dhaka, Bangladesh · Hybrid

  • Hi, I am Tanvir, a professional web designer and developer with over two years of experience working with local and international clients. At Shikhbe Shobai, I have been instrumental in creating and maintaining user-friendly web applications, particularly focusing on WordPress e-commerce and WooCommerce platforms.
  • Key Responsibilities:
  • UI/UX Design: Collaborated with designers to develop intuitive and visually appealing interfaces, ensuring a seamless user experience across various devices.
  • Web Development: Utilized HTML5, CSS3, Bootstrap5, and jQuery to build responsive and dynamic websites.
  • WordPress Expertise: Specialized in developing and customizing WordPress e-commerce sites, enhancing functionality with WooCommerce plugins.
  • Performance Optimization: Implemented best practices for web performance, including code optimization and asset management, to ensure fast load times and smooth interactions.
  • Cross-Functional Collaboration: Worked closely with backend developers, project managers, and stakeholders to deliver high-quality projects on time and within scope.
  • Achievements:
  • Enhanced User Engagement: Successfully redesigned the Shikhbe Shobai website, resulting in a significant increase in user engagement and a reduction in bounce rates.
  • Scalable Solutions: Developed scalable web applications that supported the growth of Shikhbe Shobai’s online learning platform, accommodating a growing number of users without compromising performance.
  • Recognition: Received accolades for outstanding performance and dedication to excellence.
  • Skills Acquired:
  • Proficiency in HTML5, CSS3, Bootstrap5, jQuery
  • Expertise in WordPress and WooCommerce development
  • Strong understanding of responsive design principles
  • Experience with version control systems like Git
  • At Shikhbe Shobai, I have honed my skills as a frontend developer while contributing to a mission-driven organization that empowers individuals through technology and education.
WordPress HardeningShopify Store SetupMalware Analysis & Reverse Engineering (Foundational)GitFraud Prevention & SecurityPayment Gateway Integration+3

Freelancer.com

Cybersecurity Consultant & Malware Removal Specialist

Jan 2018Present · 8 yrs 4 mos · Global · Remote

  • At the core of my work is a commitment to helping businesses stay secure, resilient, and protected in an increasingly complex digital world. I focus on bridging the gap between cybersecurity needs and real‑world implementation, ensuring every solution I deliver aligns with business goals and creates measurable impact.
  • I manage end‑to‑end security projects, from initial assessment and vulnerability discovery to full remediation and long‑term protection. This includes malware removal, penetration testing, WordPress security hardening, SOC operations, and incident response. I work closely with clients to define objectives, assess risks, and implement solutions that strengthen their overall security posture.
  • My daily work involves leveraging modern tools and security practices to detect threats, eliminate vulnerabilities, and safeguard websites and systems. Whether restoring hacked websites, conducting penetration tests, or monitoring environments through SIEM platforms, I ensure every action contributes to a safer and more reliable digital presence.
  • Beyond technical execution, I focus on clarity, communication, and long‑term value. I help clients understand their risks, build stronger security frameworks, and adopt practices that prevent future incidents. My goal is not just to fix problems, but to create sustainable protection that supports business growth.
  • As cybersecurity challenges evolve, I’m always open to connecting with business owners, developers, and security professionals who want to strengthen their digital defenses. A conversation often reveals shared challenges and opportunities — and can lead to meaningful improvements in security strategy.
  • If securing your website or strengthening your cybersecurity posture is a priority, I’m always ready to help.
Performance OptimizationSpeed OptimizationMalware Removal & CleanupThreat Intelligence & IOC HuntingWebsite Migration & Server OptimizationSearch Engine Optimization (SEO)+36

সাইবার ৭১(cyber-71) -we hack to protect bangladesh

Cyber Security Consultant

Jan 2018Present · 8 yrs 4 mos

Speed OptimizationMalware Removal & CleanupThreat Intelligence & IOC HuntingWebsite Migration & Server OptimizationSearch Engine Optimization (SEO)SOC Playbook Execution+30

Education

Regent Middle East

Higher National Diploma Level 4 — Cyber Security

Jun 2024Jun 2025

Cisco Networking Academy

Professional Certificate — Cisco Ethical Hacking Specialization

Jan 2024Jan 2025

Cisco Networking Academy

Professional Certificate — Cisco Certified Network Associate (CCNA)

Jan 2024Jan 2025

Coursera

Professional Certificate — Google Cybersecurity Professional Certificate

Jan 2024Jan 2025

Coursera

Professional Certificate — Microsoft Cybersecurity Analyst Professional Certificate

Jan 2024Jan 2025

Coursera

Professional Certificate — Crash Course on Python

Jan 2024Jan 2025

Coursera

Professional Certificate — Cybersecurity Case Studies and Capstone Project

Jan 2024Jan 2025

Coursera

Professional Certificate — IBM Cybersecurity Analyst Professional Certificate

Jan 2024Jan 2025

Coursera

Professional Certificate — IBM and ISC2 Cybersecurity Specialist Professional Certificate

Jan 2024Jan 2024

Coursera

Professional Certificate — Information Security Analyst Professional Certificate

Jan 2024Jan 2024

Coursera

Professional Certificate

Jan 2024Jan 2025

Coursera

Professional Certificate — Cybersecurity Assessment: CompTIA Security+ & CYSA+

Jan 2024Jan 2025

Coursera

Professional Certificate — CISSP Certified Information Systems Security Professional Specialization

Jan 2024Jan 2025

Coursera

Professional Certificate — CompTIA Security+ (SY0-701) Specialization

Jan 2024Jan 2024

Kazi Azim Uddin college

Higher Secondary Certificate — science

Apr 2021Mar 2023

Elenga High School

Secondary School Certificate — Science

Mar 2018Mar 2020

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