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Fiverr Pro
Français
$
USD
Karim
@mdkarim456
Level 2
QA Engineer, Penetration Tester and Website Security
Bangladesh
Anglais, Allemand, Français, Italien, Espagnol
À propos de moi
Manual QA Tester & Cybersecurity Specialist helping startups, SaaS founders, and agencies launch secure, bug-free, and user-ready products. Specialized in Manual QA Testing, Functional Testing, End-to-End Testing, Workflow Testing, SaaS Testing, Web Application Testing, AI Chatbot Testing, AI Integration Validation, VAPT, Penetration Testing, and Vulnerability Assessment. Experienced testing AI-built apps and websites developed with Lovable, Bolt, Cursor, Replit, v0, and other modern AI development tools with detailed bug reporting and security validation. Focused on real-user experience.
Compétences
Karim
14 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Test QA & Analyse
I will do manual QA testing for your website, web app, mobile app, saas, or software
Test de logiciels
I will do security testing for web applications and saas platforms
Vous souhaitez travailler sur une base horaire ?
Dites à Karim ce dont vous avez besoin.
14 $US
/
heurePortfolio
Expérience professionnelle
QA Engineer & Security Specialist
Fiverr Marketplace • Freelance
Jan 2025 - Present • 1 yr 7 mos
Providing manual QA testing, website security testing, vulnerability assessments, and malware cleanup for global clients. Delivering structured bug reports, test cases, and detailed security findings.
QA Engineer & Website Security Specialist
WebPremium Solution • Temps plein
Jan 2023 - Dec 2024 • 1 yr 11 mos
Led QA processes, performed SaaS testing, mobile testing, API validation, malware removal, and WordPress security hardening. Delivered high-quality reports and ensured stable, secure product releases.
QA Engineer
Brain Station 23 • Temps plein
Jan 2021 - Dec 2022 • 1 yr 11 mos
Conducted functional, regression, exploratory, and API testing for large-scale enterprise products. Improved software reliability through detailed bug reports and structured test cases integrated into Agile workflows.
49 Avis
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Les plus pertinents
ericmuria
Espagne
Excellent QA work. Karim delivered an extremely thorough and well-structured test report — every bug included clear reproduction steps, expected vs. actual results, severity, and evidence (screenshots/videos), which made the fixing process fast and unambiguous. Great communication and responsiveness...
Réponse du freelance
Utile?
richvara
États-Unis
Collaboration en cours
Karim is such an impressive app security engineer and has performed above all expectations and peers we made the decision to contract for monthly support moving forward. Excellent Service!!!
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Utile?
pjcoorey231
Australie
Collaboration en cours
Working with this developer has been an outstanding experience from start to finish. They have been incredibly professional, responsive, and thorough, consistently going above and beyond to understand the project properly and deliver high-quality work. What stood out most was their attention to detail,...
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Utile?
olilou
Haïti
Collaboration en cours
I had a great experience working with Karim. He completed both security testing and QA testing for my project and did an excellent job. He was professional, detail oriented, and very thorough in identifying issues, checking functionality, and helping improve the overall quality and security of the platform. His...
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brotto
États-Unis
I got exactly what I was looking for and the service was above and beyond. I appreciated every moment of working with Karim. I would work with him again and recommend him to anyone.
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