Security Engineer

Reetik Rajan 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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3+ Years Experience
50+ Security Audits
4 ETHIndia Awards
Reetik Rajan
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About Me

Passionate about securing the future of decentralized technology

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.

Blockchain Security

Solidity EVM Bitcoin Smart Contracts zk-SNARKs

DevSecOps

CI/CD Security Infrastructure Security Container Security AWS Security

Security Testing

Penetration Testing Vulnerability Assessment Code Review Security Audits

Certifications

  • CEH - Certified Ethical Hacker (2021-2024)
  • AWS Certified Cloud Practitioner (2022-2025)
  • OSINT by TCM Security

Professional Experience

My journey in cybersecurity and blockchain security

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

Featured Projects

Innovative solutions in blockchain and security

DPI - Decentralized Payment Interface
ETHIndia Winner - $2,000

DPI - Decentralized Payment Interface

A secure payment interface for decentralized transactions with advanced security features.

Solidity Web3.js React
zkRizz - Web3 Dating Platform
ETHIndia Winner - $1,250

zkRizz - Web3 Dating Platform

A decentralized dating platform with privacy-preserving features using zero-knowledge proofs.

Solidity zk-SNARKs Node.js
Kademlia p2p Implementation

Kademlia p2p (Golang Implementation)

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

Golang P2P Networks Distributed Systems
Debloat Android Tool

Debloat Android - System App Removal Tool

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

Python Android SDK Eel

Consulting & Freelance

Professional security services and expertise

Mindler

Web2 Penetration Testing

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

  • Comprehensive security assessments
  • Actionable remediation steps
  • Security best practices implementation

SAFU

Smart Contract Audits

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

  • Vulnerability identification in contract code
  • Security improvements and best practices
  • Comprehensive audit reports

Dr. Code

AI Security Consultant

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

  • Security risk evaluation in AI implementations
  • Secure AI framework integration
  • AI security best practices

Public Speaking & Events

Sharing knowledge and insights with the community

July 2024

AMA Session with Garden Finance & Trail of Bits

Participated in an AMA session discussing industry best practices in security and decentralized finance, sharing insights on blockchain security challenges and solutions.

Blockchain Security DeFi
Feb 2024

Blockchain Bytes @ Blockchained India

Delivered a comprehensive talk on blockchain security and decentralized technologies, covering emerging threats and mitigation strategies.

Blockchain Security

Get In Touch

Let's discuss your security needs and potential collaborations

Email

Ready to discuss your project

[email protected]

LinkedIn

Connect professionally

linkedin.com/in/r4reetik

Twitter

Follow for updates

@r4reetik

GitHub

View my projects

github.com/r4reetik

Ready to work together?

I'm always interested in new opportunities and collaborations. Whether you need security consulting, smart contract audits, or want to discuss blockchain security, feel free to reach out.

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