Ronnie Joseph

DevOps Engineer

New York City, New York, United States14 yrs 7 mos experience
AI Enabled

Key Highlights

  • 4+ years of Cybersecurity experience with notable companies.
  • Contributed to major security programs like Google and Microsoft.
  • Active in open-source security tool development.
Stackforce AI infers this person is a Cybersecurity professional with expertise in Cloud Security and Application Security.

Contact

Skills

Core Skills

Cloud SecurityApplication SecurityCybersecurityCloud ComputingIncident ResponseVulnerability Assessment

Other Skills

Detection EngineeringSecurity EngineeringData PrivacyCybersecurity ToolsCode ReviewInformation AssuranceVulnerability ManagementApplication Security ArchitectureDetection and ResponseContainer OrchestrationCommunicationWeb TechnologiesThreat ModelingBurp SuiteKubernetes

About

4+ years of Cybersecurity work experience; includes working at MongoDB (NYC) , unicorn startup as well as security researcher involved in finding zero days. For any interesting full time security engineer roles : ronnie(at)terpmail.umd.edu Skills: Python, Secure code review, secure SDLC, Threat modelling, Whitebox/BlackBox vulnerability assessment, Cloud Security, cloudformation, terraform, network security, IAM Security, Application security, Red Teaming, Mobile, web, API, iOS Pentesting, cryptography, OWASP Top 10, Information assurance, Digital Forensics etc. Hands-on experience (but not limited to): * Detection Engineering with SIEM like Splunk * Proficient in web application security using tools like Burp Suite, and Acunetix. * Experienced in API security testing with Postman and Codacy for static code analysis. * Skilled in AWS cloud security with hands-on experience in AWS services: Lambda, WAF, CloudTrail, CloudWatch, SNS, S3, KMS, EC2, IAM, and Slack-based alert automation. * Capable of setting up Honeypot networks for intrusion detection. * Familiar with DevSecOps practices and CI/CD pipelines in Jenkins. * Network security testing using Nmap, Nessus, and Metasploit (manual and automated approaches). * Mobile application penetration testing with tools like Frida, Burp Suite, Xposed, JD-GUI. * Experienced in mobile anti-cheat solution assessments using Xposed, Magisk, dnSpy, and Game Guardian. * Have handled bug bounty triage and remediation. * Competitor research via OSINT techniques. * Secret management expertise using HashiCorp Vault. * Conduct phishing simulation exercises for security awareness. Security Community Contributions: I have open sourced several infosec tools as well as act as editor of a security medium publication which has more than 5k followers. I am always trying to upgrade my skillsets in diversified security landscapes. I am experienced in both dynamic and static code analysis. Starting from college, I have been actively contributing to the security of different organizations; in turn getting myself listed and rewarded in several security HOF viz. Google Hall of Fame, Microsoft, Facebook Whitehat List, Apple etc to name a few. During my Junior yr, I was selected as one among 30 students from Asia to attend an invite only security conference and live hacking event in Singapore by Facebook. I also have a couple of CVE’s for open source security contribution. "For we walk by faith, not by sight" - 2 Cor 5:7 Feel free to follow me on LinkedIn and let’s have a humble conversation about life/ information security. :)

Experience

Mongodb

2 roles

Security Engineer

Jul 2025Present · 8 mos · Hybrid

  • Detection Engineering
Detection EngineeringCloud SecurityApplication Security

Information Security Engineer Intern

Jun 2024Aug 2024 · 2 mos · New York City Metropolitan Area · Hybrid

  • As an Information Security Engineer Intern, I worked in the intersection of cloud security and application security and was able to complete impactful projects with high visibility.
Application Security ArchitectureCloud SecurityDetection and ResponseContainer OrchestrationApplication Security

University of maryland

Graduate Student

Jul 2023May 2025 · 1 yr 10 mos · Washington, United States · On-site

  • Coursework:
  • Cloud Computing, Hacking with C and Unix binaries, Secure Operating Systems, Cloud Security, Linux System Administration, Virtualization and docker, Information Assurance , Security Tools for Information security , Digital Forensics and Incident Response, Penetration Testing
Security EngineeringData PrivacyCybersecurity ToolsCode ReviewInformation AssuranceVulnerability Management+2

Mobile premier league (mpl)

Product Security Analyst

Dec 2021Jul 2023 · 1 yr 7 mos · Bangalore Urban, Karnataka, India · Hybrid

  • Product security Review and Code Review
  • Performing web, mobile, API pentesting.
  • Red Teaming
  • Game Hacking
  • Fraud Mitigation
  • SIEM and EDR
  • Threat and OSINT hunting
  • Cloud Security
CommunicationIncident ResponseData PrivacyCybersecurity ToolsWeb TechnologiesThreat Modeling+2

Loginsoft

Application Security Researcher

Jan 2021Dec 2021 · 11 mos · Hyderabad | Remote

  • My primary role involved in helping achieve CVE's for our client.
  • Involved in finding Zero Days in Open Source applications.
  • Conduct both DAST and SAST
  • Trace LOC and vulnerability introduction versions.
  • Create detailed report and conduct walkthroughs and suggest remediation to clients in popular Israeli web security company.
  • Strengthened skills in Docker, NPM Ecosystem, Pypi, Go, .net, Ruby etc.
CommunicationData PrivacyCybersecurity ToolsCode ReviewBurp SuiteApplication Security+1

Accenture

Full Stack Engineer

Nov 2020Dec 2020 · 1 mo · Hyderabad, Telangana, India

  • Campus Placement as FSE (Full stack Engineer)
  • Full stack Java Development
  • Quit during training as I was not comfortable with the herd mentality by instructors and my area of interest was in information security.
Cybersecurity Tools

Cybrary

Teaching Assistant

Oct 2019Mar 2020 · 5 mos

  • Giving back to the security community.
Cybersecurity Tools

Microsoft

Microsoft Student Partner

Sep 2019Nov 2020 · 1 yr 2 mos · Coimbatore Area, India

  • MSP for KITS, Coimbatore
  • Involved in spreading knowledge of MS product and services among students.
Communication

Money-wizards

Ambassador

Oct 2017Dec 2017 · 2 mos · Coimbatore, Tamil Nadu, India

  • Organised Youth Money Olympiad in Karunya Institute of Technology and Sciences

Internshala

Internshala Student Partner

Sep 2017Mar 2018 · 6 mos · India

Computer technology center,karunya university

Infrastructure Engineer Trainee

Aug 2017Oct 2017 · 2 mos

  • Learning about networks and how to secure them from attacks.
  • CTC or Computer Technology Center is the place which controls all the technical and network problems of the entire Karunya Network which is amongst South India's biggest WiFi networks.

Cashkaro.com

Marketing Intern

Jun 2017Jul 2017 · 1 mo · Work From Home

  • Worked as the marketing intern for popular coupon site Cashkaro.com helping them with SEO optimization,SEM and social media marketing.

Geekslider

Founder

Apr 2017Sep 2018 · 1 yr 5 mos

  • Tech Blog Sharing Tips and tricks. https://geekslider.com
  • Now SOLD to College Alumni.

Independent cyber security researcher

Cyber Security Researcher

Sep 2016Oct 2020 · 4 yrs 1 mo

  • Active Bug Bounty Hunter during Engineering .
  • Found security issues in all major programs including Google, Facebook, Microsoft etc
  • Found vulnerabilities in open programs and reported them to the concerned authorities.
Cybersecurity Tools

Google

Google Data Donater

May 2011Jan 2020 · 8 yrs 8 mos · Hybrid

  • Donating my user data to better Google Services .
  • Just a Troll :/ (Not real job)

Education

University of Maryland - A. James Clark School of Engineering

Master of Engineering - MEng — CYBERSECURITY

Jul 2023May 2025

Karunya Institute of Technology and Sciences

Bachelor's degree — Computer Science

Sep 2020Present

Delhi Public School (DPS)

Senior Secondary — PCM

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