Alejandro Mazuera Rozo

Mobile Engineer

Barcelona, Catalonia, Spain11 yrs experience

Highly Stable

Key Highlights

Expert in mobile security with a focus on Android and iOS.
Proven track record in vulnerability assessment and penetration testing.
Strong background in research and technical leadership.

Stackforce AI infers this person is a Mobile Security Specialist with expertise in vulnerability assessment and penetration testing.

Contact

Skills

Core Skills

Mobile SecurityVulnerability AssessmentSoftware ConsultingRequirements AnalysisMobile Security ResearchMobile Security AnalysisMobile App DevelopmentFull-stack DevelopmentNetwork OperationsSecurity Operations

Other Skills

Penetration TestingAnalytical SkillsAndroidBurp SuiteiOSGroovySQLSoftware QualityProject PlanningPython (Programming Language)Software SecurityPublic SpeakingProject ManagementPostgreSQLTechnical Writing

About

As a Mobile Security Analyst, I specialize in Android and iOS penetration testing, proactively uncovering vulnerabilities through static and dynamic analysis. I provide actionable insights to enhance app security and data protection. Passionate about research, I am driven to advance mobile security. Let's connect to build a safer mobile future. Interested in: Mobile security research, Android & iOS reverse engineering, and dynamic and static analysis assessment.

Experience

11 yrs

Total Experience

1 yr 10 mos

Average Tenure

1 yr 8 mos

Current Experience

Siemens

Mobile Security Analyst

Sep 2024 – Present · 1 yr 8 mos · Hybrid

Conduct in-depth security assessments of Android and iOS applications using a combination of static and dynamic analysis techniques.
Leverage tools such as Burp Suite, HTTP Toolkit, MobSF, and Frida to identify vulnerabilities related to data-at-rest security, data-in-transit security, and overall app integrity.
Evaluate code quality, cryptographic implementations, and security controls to provide actionable recommendations.
Authored security reports with actionable recommendations for stakeholders to mitigate identified risks.

Vulnerability AssessmentPenetration TestingAnalytical SkillsAndroidBurp SuiteiOS+1

Answerconsulting sa

Software Consultant

Sep 2022 – Aug 2024 · 1 yr 11 mos · Hybrid

Conducted in-depth analysis of data workflows, leading to improved business rule validation.
Defined secure data pathways, ensuring the integrity of sensitive information in its lifecycle.
Led technical projects by reviewing solution architecture and conducting peer code reviews to identify logical flaws and ensure adherence to system best practices.

GroovySQLRequirements AnalysisSoftware QualityProject PlanningAnalytical Skills+1

Software institute (usi)

Doctoral Researcher (Mobile Security & Analysis)

Sep 2018 – Aug 2022 · 3 yrs 11 mos

Led doctoral research focused on identifying and mitigating security vulnerabilities across the Android ecosystem, from the core OS to third-party applications.
Authored a foundational taxonomy of security weaknesses for Android applications, derived from large-scale code mining and developer surveys.
Investigated the root causes of performance and connectivity issues to establish a holistic view of Android application quality and reliability.
Designed, built, and validated automated tools for both static analysis and dynamic analysis to detect security and quality flaws in Android apps.
Mentored junior researchers in information security principles and secure coding practices.

Python (Programming Language)Software SecurityPublic SpeakingVulnerability AssessmentSoftware QualityProject Management+10

Universidad de los andes - colombia

Graduate Research Assistant (Mobile Security)

Aug 2017 – Aug 2018 · 1 yr

Conducted in-depth analysis of Android OS vulnerabilities, mapping them to specific layers (Kernel, Framework, Libraries) and examining their types, root causes, and CVSS-based impact.
Investigated vulnerability evolution, trends, types, and survivability across Android OS history, using CVSS vector and statistical analysis to identify security gaps.

Python (Programming Language)Vulnerability AssessmentCVEAnalytical SkillsAndroidTechnical Writing+2

Freelance

Mobile App Developer

Aug 2015 – Aug 2017 · 2 yrs

Led the end-to-end project lifecycle, from initial client interviews and requirements gathering to final deployment.
Engineered full-stack hybrid applications for Android and iOS, using Ionic, and Angular.
Designed and implemented backends and APIs (using .NET C# and SQL Server).

AngularRequirements AnalysisAnalytical SkillsMicrosoft SQL ServerIonic FrameworkMobile App Development+1

Carvajal tecnología y servicios

NOC & SOC Analyst

Jan 2015 – Jul 2015 · 6 mos

Conducted continuous monitoring of network performance, identifying, triaging and addressing anomalies to guarantee operational reliability.
Developed and implemented a custom solution for the retrieval of network configuration backups across network nodes.

Network SecurityAnalytical SkillsBatch ProgrammingJavaNetwork OperationsSecurity Operations