Muhammad Zeeshan Email & Phone Number

Berlin, Germany

Berlin, Germany

1. Led the design and architecture of the Product Information Manager (PIM) system, implementing GCP error logging and Slack notifications, which improved incident response time by 40%. Integrated CDN caching strategies to enhance performance and reduce load times.2. Developed a scalable architecture for the PIM that efficiently handles data management, ensuring robust performance as user demand increased.3. Managed access control and user permissions within the PIM, ensuring secure and compliant operations that met organizational standards.4. Developed and maintained CI/CD pipelines, optimizing deployment processes and reducing deployment time by 30%. Ensured comprehensive test coverage, including end-to-end (e2e) and unit testing, to maintain high code quality.5. Created client npm libraries with Semantic Release for automated versioning, improving package management and distribution.6. Refactored code and implemented advanced design patterns, such as the repository and service patterns, to enhance maintainability and facilitate easier onboarding for new developers.7. Developed and scaled the Customer Return Portal for 20,000 customers using Vite and React with Amplify Gen 2, integrating AWS services for seamless deployment and Implemented localization (i18n) to support multiple languages, making the application accessible to a broader audience.8. Conducted code reviews, ensuring quality and security while mentoring junior developers in best practices and fostering their growth.9. Engaged with product and marketing teams to align technical solutions with business goals, influencing project direction and enhancing overall project success.10. Employed techniques in performance optimization, such as load balancing and caching strategies, along with security practices, to ensure the PIM was robust, secure, and scalable.

San Francisco, California, United States

• I take pride in being acknowledged by industry giants, including Meta, Airbnb, Toyota, Snapchat, HackerOne itself, Shopify, Spotify, and many more on this platform by helping these companies fix their security issues that could have effect 100M daily users combined.• I made one of the most top upvoted report (other security researchers/bug hunters/ethical hackers that supported my work) that was disclosed on May 31th, 2019. The report stayed up to two months on top of Hacktivity dashboard (where all disclosed reports are listed to help other researcher learn about new vulnerabilities that are in market).• Have received Badges/Awards like Greybeard, Good Samaritan (resolved a report with a team that doesn't pay), Belle of the Ball (submitted the top ranked report on the Hacktivity feed), and one of my favourite one Hacking Hackers and more.

San Francisco, California, United States

• I take pride in being acknowledged by industry giants, including BugCrowd itself, Digital Ocean, Twilio, Intercom, Credit Karma and many more on this platform by helping these companies fix their security issues that could have effect 10M daily users combined.• Have reported multiple flaws to multiple companies like Server Security Misconfiguration, Broken Authentication and Session Management, Server-Side Injection, Insufficient Security Configurability, Insecure Data Transport, Cross-Site Scripting etc.