Sooraj Mathew

Sooraj Mathew

Breaking Systems to Make Them Unbreakable | SDET @ Commvault | Security & Automation | Testing for Scalable, Resilient Systems

Kerala, IndiaSite Reliability and Platform Engineering
9roles
69skills
4education
20credentials

About

I break systems to understand them -- and build them back stronger. As a Software Development Engineer in Test (SDET) at Commvault, I focus on security, reliability, and automation across distributed Linux environments. My work blends deep system-level validation with end-to-end testing -- from regression and API testing to vulnerability analysis and security hardening. Beyond automation, I dive into debugging kernel-level issues, validating firewall configurations, and improving recovery and ransomware protection systems. Outside work, I actively engage in CTFs and research. I’m driven by one goal: ensuring software doesn’t just work -- it endures.

Experience

Software Development Engineer in Test

Commvault

Jul 2024 - Present · Bengaluru, Karnataka, India

Development Intern

Commvault

Dec 2023 - Jul 2024 · Bengaluru, Karnataka, India

Curriculum Developer

De' Lead International

Jun 2023 - Sep 2023

Web Development Intern

International Centre for Free and Open Source Software (ICFOSS)

May 2023 - Jun 2023 · Thiruvananthapuram, Kerala, India

Computer Science Expert

Chegg India

Mar 2022 - Jun 2023

Rust Intern

Phorena

May 2021 - May 2022

Site Reliability / Platform Engineer

Commvault Systems

Dec 2023 – Present · Bangalore, India

Improved automation coverage from 25% to 85% and reduced execution time by 50% across large-scale release validation pipelines; reduced flaky failures by 80%+ and false failures by 90%+; validated 12-node distributed storage clusters handling TB-scale to PB-scale workloads; designed and operated GitHub Actions CI/CD pipelines sustaining 99% platform uptime outside planned maintenance; built node-loss, disk-loss, OS crash, network partition, corruption, and stress simulations; led technical triage for 100+ customer-impacting incidents; built centralized log-analysis tooling reducing repeat incidents by 50%+; performed deep Linux troubleshooting across kernel, filesystem, block-device, and network layers; operated Dell, Supermicro, Lenovo, Apollo, and HPE servers; improved CIS/STIG compliance from 72% to 88%; identified and validated 25+ critical defects including 20+ high-severity security issues.

Computer Science Subject Matter Expert

Chegg India

Mar 2022 – Jun 2023 · Remote

Solved advanced problems in operating systems, networking, DBMS, algorithms, and systems engineering.

Rust Engineering Intern

Phorena Inc.

May 2021 – May 2022 · Remote, USA

Implemented MQTT-SN protocol components in Rust for lightweight IoT communication systems.

Education

Birla Institute of Technology and Science, Pilani

Master of Technology - MTech, Artificial Intelligence and Machine Learning

Oct 2025

College of Engineering, Trivandrum

Bachelor of Technology - BTech, Computer Science Engineering

2020 - 2024

BITS Pilani

M.Tech, Artificial Intelligence and Machine Learning

Ongoing

College of Engineering Trivandrum

B.Tech, Computer Science and Engineering

2020 – 2024

CGPA: 8.85

Skills

Computer ScienceTeam LeadershipJohn the RipperNetwork SecurityJavaScriptCascading Style Sheets (CSS)MetasploitCritical ThinkingWindowsBurp SuiteHydraGitCybersecurityJavaWiresharkCryptographyAlgorithmsEthical HackingNmapObject-Oriented Programming (OOP)SQLData StructuresCommunicationProblem SolvingC++C (Programming Language)EnglishHTMLHTML5Python (Programming Language)Rust (Programming Language)BashKali LinuxLinuxHindiMalayalamTeamworkProgramming LanguagesProgrammingEngineeringPythonC/C++NetworkingStorage SystemsRAIDIPMIiDRACServer HardwareIncident ResponseRCAFault InjectionChaos TestingCapacity / Scale TestingGitHub ActionsAutomation PipelinesRelease EngineeringstracetcpdumpjournalctldmesglsofLog AnalysisDistributed SystemsBackup PlatformsRecovery SystemsSaaS ReliabilityAWSAzureGCP

Projects

Reliability Orchestrator

Built a distributed scheduler with retries, checkpoint recovery, rerouting, and resilient workload execution.

Log Correlation Platform

Developed centralized tooling for operational diagnostics and incident triage.

Custom Linux Distribution

Built an Arch Linux-based distribution for deeper OS and networking understanding.