a
anjanayraina

Anjanay Raina

@anjanayraina
5,0(1)

Senior Full Stack Developer

India
Engels, Hindi
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Full-Stack Blockchain Developer with 2+ years of experience, specializing in backend-heavy Web3 systems and scalable APIs. I help teams build and deploy production-ready blockchain applications with a strong focus on performance, reliability, and clean system design. My core expertise is in Python (FastAPI, Flask), smart contract integration, and on-chain/off-chain workflows. I bring a security-inclined engineering mindset, writing robust, well-tested code and designing systems that handle real-world edge cases. Tech: Python, FastAPI, Solidity, React, Typescript, Web3, Docker, Ethers... Lees meer

Skills

a
anjanayraina
Anjanay Raina
offline • 

Bekijk mijn diensten

Beveiliging en audits Blockchain
I will audit your smart contracts
5,0(1)
dApps (decentralized apps)
I will be your smart contract developer

Portfolio

Werkervaring

Royal_Bank of Scotland

Backend Developer

Royal Bank of Scotland • Fulltime

Jul 2024 - Present1 yr 10 mos

Currently architecting and building the new ISV Signature Matching microservice from scratch, owning the complete development lifecycle from design to deployment on a cloud platform. · On a prior project (IDRecs), engineered a fault-tolerant recovery mechanism to ensure zero state loss during service interruptions for critical data processing jobs. · Implemented complex business logic modules (Rebate, Negative Ageing, Contra) and led code reviews, mentoring junior developers on modern best practices. · Optimized API endpoints for concurrent HTTP requests using Python’s multithreading, decreasing response times by 3x and significantly boosting data processing throughput.

Security Consultant

Independent Security Researcher • Freelance

Feb 2023 - Apr 20252 yrs 2 mos

· Secured protocols for clients including Zus Network, Empower Coin, and Moonvera Solutions, identifying and re- solving over 20+ critical vulnerabilities. · Led audits for Moonvera Solutions and Zus Network, integrating security tools like Slither, Foundry, and custom fuzz tests to ensure robust and gas-efficient code. · Engineered gas optimizations that reduced contract execution costs by up to 60% on average for key functions, leverag- ing static analysis and assembly-level tuning. · Developed automated CI/CD pipelines using Hardhat and Foundry to run static analysis and fuzz tests on each pull request, improving code quality pre-deployment. · Authored comprehensive audit reports detailing findings, risk assessments, and remediation strategies, available here : https://drive.google.com/drive/folders/18StaXAN5Odo6mds5dGxj11s9YiRF-m-m

Backend Developer and Security Consultant

Zus Network • Parttime

Jan 2024 - Jul 20246 mos

Designed and implemented a comprehensive test suite in Go to automate scenario testing, regression checks, and continuous integration for core backend services. · Audited the project’s Solidity codebase, identifying 5+ critical vulnerabilities and mentoring the development team on secure coding best practices.

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Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
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    vairya

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    Canada

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    Very knowledgeable and high quality report. On time response and delivery

    Tot maximaal US$ 50

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    Beveiliging en audits Blockchain

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