Hi, I'm Reynaldo Jarro
Welcome to my digital exhibit, where I showcase my interests and experience!
My curiosity has taken me to Infrastructure, Cloud Computing, Full-Stack Development, and Cybersecurity. Recently, I've been diving into the world of AI as well.
Here is a short description of some pages:
- Open Source: A showcase of projects I support and my contributions to the open-source community.
- Reading List: A collection of articles and books I've been reading.
- Projects: An overview of my personal projects.
Work Experience
Software Engineer
Tracecat (YC-Backed SOAR)
San Francisco, CA
Working on a YC-backed Security Orchestration, Automation and Response (SOAR) platform, developing features to enhance security workflows and data management capabilities.
Key Achievements:
- -Implemented features allowing the editing of existing keys enhancing the secrets manager
- -Enabled JSONB inserts to tables and added collapsible JSON views in lookup tables, improving platform usability and data management capabilities
- -Built a Phishing Lab using Docker, GoPhish, and Evilginx to test and demo email security workflows
- -Building integrations with external services to enhance the platform's capabilities
- -Building Ransomware lab to test and demo workflow capabilities using KubeVirt
Skills:
Tech Stack:
Security Software Engineer Intern
Stealth
Mountain View, CA
Responsible for securing old and new features, patching present security issues, and developing security solutions
Key Achievements:
- -Identified and patched Stored and Reflected XSS, NoSQL Injections, IDORs, and JWT exploitation vulnerabilities
- -Developed automated SAST and DAST solutions using CodeQL, Nuclei, and GitHub Actions
- -Created a workflow that integrates security testing into the CI/CD pipeline
Skills:
Tech Stack:
Software Engineer Intern
Amazon Ads (PubTech)
Seattle, WA
During my internship at Amazon Ads' Data Management Team, I was responsible for developing and designing from scratch a Data Monitoring tool for an infrastructure migration. Our system was used to manage and store advertisement data for platforms such as Twitch (more than 240 million unique users)
Key Achievements:
- -Developed a Java-based tool to reconcile data inconsistencies
- -Utilized EventBridge to trigger AWS Lambda for regular data consistency checks across multiple sources
- -Implemented automated reporting and alerting system using S3, CloudWatch, and SNS
- -Wrote comprehensive design documents and managed implementations throughout their lifecycle
- -Conducted threat modeling and code reviews using frameworks like STRIDE
Skills:
Tech Stack:
Skills
