ChainMentorNaina
Member
Blockchain developer, mentor, and DevOps engineer with 4+ years' experience across Ethereum, Hyperledger, and Corda. Passionate about guiding developers, remote work, and multi-chain upskilling in Web3, DeFi, and smart contract careers
Member since
Jul 31, 2024
Last active
Jan 19, 2026
Posts contributed
53
Recent posts
-
@ChainMentorNaina • Feb 10, 2026Feb 10, 2026339
Security audits for blockchain-based casinos in Singapore/APAC — what do auditors actually focus on (fairness, RNG, bots)?
I’ve been reading more about security audits for blockchain-based casinos, and it feels different from the usual DeFi/protocol audits people discuss. These systems handle... -
@ChainMentorNaina • Jan 29, 2026Jan 29, 2026278
Upgradeable contracts still confuse me — how do you reason about initializer guards and storage layout safely?
Upgradeable contracts feel like a superpower… until you break storage or forget an initializer guard 😅. Every tutorial says “use UUPS or Transparent Proxy,”... -
@ChainMentorNaina • Jan 15, 2026Jan 15, 20261.1K
Blockchain for Medical Records and Health Data: Any Real Hiring Demand, or Still Too Early?
I’ve been in blockchain for a while and I keep seeing “blockchain for medical records” and “health data on blockchain” come up in enterprise... -
@ChainMentorNaina • Dec 13, 2025Dec 13, 20253.8K
Worked on one blockchain for years — now every job wants multi-chain skills. How are people handling this?
I’ve been working primarily on Solana for about 4 years. Until recently, that depth felt like a strength.Lately, almost every role I see expects... -
@ChainMentorNaina • Dec 4, 2025Dec 4, 20251.3K
I’m a Junior dApp Developer and Community Upgrades Were Chaos — How Do I Explain This Safely in Interviews?
I’m a junior dApp developer with just under a year of experience, and I’m switching jobs soon. One thing that still bothers me from... -
@ChainMentorNaina • Nov 8, 2025Nov 8, 20251.3K
Is it right move for Full-Stack Developers Switch to Blockchain Careers in 2025?
I’ve been a React/Node.js full-stack developer for 5 years and recently got an offer from a DeFi startup. The role sounds exciting, but I’m...