Reetik Rajan

Security Engineer | Blockchain & DevSecOps Specialist

Versatile security engineer with 3+ years of experience in blockchain security, DevSecOps, and system architecture. Proficient in Solidity, EVM, and Bitcoin, with a strong track record in securing assets, leading audits, and optimizing secure infrastructure.

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About Me

Reetik's Photo

I am a dedicated security engineer specializing in blockchain and DevSecOps. With a passion for protecting digital assets and optimizing secure infrastructures, I thrive on solving complex security challenges and delivering robust solutions.

My approach to security is rooted in continuous learning, proactive defense strategies, and a commitment to excellence. I believe in building secure systems that not only protect assets but also foster innovation and growth.

Expertise: Blockchain Security, DevSecOps, Penetration Testing, Vulnerability Assessments, and more.

Work Experience

Lead Security Engineer | Catalog

Feb 2024 - Present
  • Lead and oversee security audits and vulnerability assessments.
  • Architect and implement secure system designs.
  • Mentor and guide junior security team members.

Product Security Analyst | Catalog

Aug 2022 - Feb 2024
  • Conducted comprehensive security reviews of product features.
  • Collaborated with development teams to address security flaws.
  • Implemented automated security testing protocols.

Application Security Intern | Catalog

Jan 2022 - Jul 2022
  • Assisted in identifying and mitigating security vulnerabilities.
  • Supported security incident response and documentation.
  • Gained hands-on experience with application security best practices.

Security Practitioner Intern | Azure Skynet

Apr 2018 - Jun 2018
  • Participated in security training and practical exercises.
  • Supported team in vulnerability assessments and penetration tests.
  • Documented findings and provided recommendations for improvement.

Consultant & Freelance Work

Mindler (Web2 Penetration Testing)

Conducted penetration tests for Mindler's web applications to identify vulnerabilities and ensure robust security measures.

  • Performed comprehensive security assessments.
  • Provided actionable remediation steps.

SAFU (Smart Contract Audits)

Reviewed and audited smart contracts to ensure security and reliability for decentralized applications.

  • Identified potential vulnerabilities in contract code.
  • Recommended security improvements and best practices.

Dr. Code (AI Security Consultant)

Provided security consultancy for AI-driven projects, ensuring that the integration of AI is aligned with secure development practices.

  • Evaluated security risks in AI implementations.
  • Advised on integrating secure AI frameworks.

Projects

DPI - Decentralized Payment Interface

DPI - Decentralized Payment Interface

A secure payment interface for decentralized transactions.
Award: ETHIndia Winner - $2,000

Tech Stack: Solidity, Web3.js, React

View on GitHub
zkRizz - Web3 Dating Platform

zkRizz - Web3 Dating Platform

A decentralized dating platform with privacy-preserving features.
Award: ETHIndia Winner - $1,250

Tech Stack: Solidity, zk-SNARKs, Node.js

View on GitHub
Kademlia p2p (Golang Implementation)

Kademlia p2p (Golang Implementation)

A robust implementation of the Kademlia protocol for peer-to-peer networks.

Tech Stack: Golang

View on GitHub
Debloat Android - Android System App Removal Tool

Debloat Android - Android System App Removal Tool

A tool to remove unwanted system apps from Android devices, optimizing performance and security.

Tech Stack: eel, Android SDK

View on GitHub

Certifications & Achievements

Public Speaking & Events

AMA Session with Garden Finance & Trail of Bits

July 2024

Participated in an AMA session discussing industry best practices in security and decentralized finance.

Blockchain Bytes @ Blockchained India

Feb 2024

Delivered a talk on blockchain security and decentralized technologies.

Blog & Articles

Read my latest articles and research on Medium.

Contact

If you'd like to get in touch, feel free to reach out via email or connect with me on LinkedIn.