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Chhanda Saha

Chhanda Saha

Security Analyst

Hyderabad, India 4+ yrs exp 90 · Outstanding

About

Security Analyst with experience in threat monitoring, incident investigation, detection engineering, and security workflow development. Skilled in alert triage, risk assessment, threat analysis, monitoring optimization, and incident escalation. Experienced in collaborating with engineering teams to strengthen security posture and improving detection capabilities and operational efficiency in high-volume environments.

Skills & Expertise (21)

Security monitoring Intermediate
7.5/10
2
Years Exp
Threat Detection & Analysis Intermediate
7.5/10
2
Years Exp
Incident Investigation Intermediate
7.0/10
2
Years Exp
Incident Response Support Intermediate
7.0/10
2
Years Exp
Risk Assessment Intermediate
7.0/10
2
Years Exp
ReactJS Intermediate
6.5/10
2
Years Exp
NodeJS Intermediate
6.5/10
2
Years Exp
Python Intermediate
6.5/10
2
Years Exp
SQL Intermediate
6.5/10
2
Years Exp
JavaScript Intermediate
6.5/10
2
Years Exp
Solidity Intermediate
6.5/10
2
Years Exp
Gemini Claude ChatGPT Java Jira Escalation workflows Alert correlation detection engineering Threat Intelligence Alert Triage

Work Experience

Blockchain Security Analyst

Coinbase

Sep 2023 - Present

Monitor and triage real-time security alerts from Hexagate, Messari, and internal monitoring channels to identify suspicious activity, protocol risks, and operational threats. Maintain an average response time of ¡5 minutes for low priority alerts, and 15 minutes for critical alerts showcasing efficiency and quick decision-making ensuring timely analysis and effective mitigation of high-priority threats. Monitored emerging blockchain exploits, protocol vulnerabilities, and ecosystem incidents to assess organizational risk, prioritize monitoring efforts, and support proactive threat detection. Investigate and resolve security-related Jira tickets involving on-chain upgrades, security configuration changes, and large asset transfer alerts. Perform root cause analysis, risk assessment, and incident escalation support to ensure accurate classification and timely mitigation of potential threats. Designed and implemented custom security monitors in Hexagate for cbLTC, cbXRP, and Base Appchains. Optimized monitoring configurations by removing redundant assets, reducing alert noise by 13%, minimizing false positives, and improving detection accuracy and analyst efficiency. Authored structured triage documentation and runbooks covering 12+ alert categories, defining investigation workflows, and escalation criteria, improving team-wide consistency. Collaborated with security engineers and protocol teams to assess emerging risks across supported blockchain assets. Leveraged AI-assisted analysis tools to accelerate alert investigation, enrich threat context, automate research workflows, and improve incident triage efficiency.

Blockchain Developer

Real Variable

Nov 2022 - Aug 2023

Developed a blockchain-based NFT fractionalization platform using Solidity and Node.js, designing smart contract logic and backend services for asset management and transaction handling. Contributed to backend development of a platform orchestrating blockchain applications, building APIs using Node.js and Web3JS to manage contract interactions, transaction workflows, and system integrations.

Blockchain Developer

INR.Group

Aug 2022 - Nov 2022

Worked on developing wallet in proprietary DeFi market called GXMarket, built on Solidity, JavaScript, NodeJS and Metamask.

Visiting Researcher

reSense Lab

Jun 2021 - Jul 2022

Designed architecture for integrated blockchain stack for nationwide smart city services. Developed healthcare information storage and management system using Solidity, Truffle, Ganache, JavaScript and IPFS.

Education

M.Tech in Information Technology - University of Hyderabad

2020 - 2022 · Afghanistan

B.Tech in Computer Science and Engineering - University of Calcutta

2016 - 2020 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 15/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 90/100

Profile Overview

Member sinceJun 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation