Neeraj B
Staff Security Infrastructure Engineer at Parafin
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolNeeraj B is a Staff Security Infrastructure Engineer in San Francisco with 15+ years of experience building resilient, high-throughput fintech and platform systems that protect billions in deployed capital. He combines deep distributed-systems and security infrastructure expertise—Zero Trust, immutable infra, CI/CD and IaC—with hands-on coding in Java and Python to turn complex risk surfaces into simple, automated guardrails. At Parafin he’s helping secure real-time underwriting and distributed payouts for partners like Amazon and Walmart, and previously he reclaimed 22K compute hours/month and cut build failures by 99% at Meta while shipping GenAI developer tooling. He’s also built a 12K TPS crypto trading platform in four months and contributes competitive programming solutions on GitHub, reflecting a practical focus on algorithmic optimization. Known for absorbing system complexity so users don’t have to, Neeraj mentors teams to deliver high-velocity, security-first platforms.
7 years of coding experience
11 years of employment as a software developer
Bachelor of Engineering - BE Electrical and Electronics Engineering, Bachelor of Engineering - BE Electrical and Electronics Engineering at RVR & JC college of Engineering.8th TO 10th Secondry School, 8th TO 10th Secondry School at Ratnam Residential High School10+2 MPC, 10+2 MPC at Sri Chaitanya Junior College
English, Hindi, Telugu
Github Skills (6)
javas10
algorithms10
dynamic-programming10
java10
lintcode10
recursion9
Programming languages (4)
Github contributions (5)
neerazz/FAANG
Jun 2019 - Nov 2022
Competitive programming questions.
Role in this project:
Backend Developer
Backend DeveloperContributions:1 release, 414 commits, 4 PRs in 3 years 5 months
Contributions summary:Neeraj contributed code for several LeetCode algorithm problems focused on dynamic programming and recursion. The code differences show that the user focused on implementing algorithm problems, utilizing programming languages such as Java. The user also contributed to the optimization of algorithms through solutions like dynamic programming.
netflixleetcodeamazonfundamentalsleetcode-solutions
neerazz/CodingContests
Aug 2021 - Oct 2022
Contributions:21 commits, 20 pushes, 1 branch in 1 year 2 months
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