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Amir Siddiqui

Open to work3 years experience

Senior Frontend Engineer

Aligarh, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Senior Frontend Engineer specializing in DeFi, React, and Web3.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

46 skills
javascripttypescripthtml5css3react.jsnext.jstailwind cssmaterial uishadcn/uigsapframer motionredux toolkitzustandcontext apireact queryrest apisgraphqlwebsocketsuniswap v3 sdkethers.jswagmirainbowkitcore web vitalsssr/ssgcode splittinglazy loadingpwawcagjestreact testing librarypostmantenderlygitgithubwebpackvitevercelci/cdaws api gatewayaws cloudwatchjirafigmaopenai sdkprompt engineeringgoogle analyticsmixpanel

Work Experience

Senior Frontend Engineer

Alloc8

Mar 2024 - Present Remote, United States
  • Architected and shipped the end-to-end swap interface on top of the Uniswap V3 SDK, delivering production-grade price quoting, slippage tolerance, gas estimation, and transaction confirmation flows across multiple EVM networks.
  • Designed and implemented ZapIn and ZapOut functionality enabling single-click entry and exit into any liquidity position, abstract- ing complex multi-step smart contract interactions behind a unified frontend interface.
  • Built the auto-rebalancing dashboard rendering real-time tick data, fee tier analytics, and position health metrics; engineered the alerting layer surfacing actionable signals when positions drift out of configured price ranges.
  • Developed the rewards and claim subsystem aggregating accrued protocol fees across all active user positions into a single transaction flow, with live balance updates and resilient retry handling.
  • Leveraged the OpenAI SDK and structured prompt engineering to build AI-assisted automation features generating machine- parseable strategy outputs that power the platform’s core agent-driven DeFi workflows.
  • Served as sole frontend engineer across 3 major product releases; led adoption of a unified component library (Tailwind CSS + Shadcn/UI) and reduced user onboarding friction by 60% through redesigned flows.

Frontend Engineer

MagpieXYZ

Mar 2022 - Mar 2024 Remote, Tortola, British Virgin Islands
  • Architected and built the frontend from the ground up for a data-intensive cross-chain dashboard serving 5,000+ monthly active users, using React.js, Next.js, and Redux Toolkit with a modular, scalable component architecture.
  • Engineered resilient data layers consuming REST APIs and GraphQL endpoints across a microservices backend, implementing optimistic updates, granular error boundaries, and skeleton loading states for a fault-tolerant UX.
  • Collaborated with designers and product on a complete landing page redesign, lifting conversion rate by 15% within 60 days through iterative improvements to layout, copy, and Core Web Vitals performance.
  • Enforced WCAG accessibility standards and cross-browser compatibility across Chrome, Firefox, Safari, and Edge for all platform surfaces, embedding a11y checks into the development workflow.

Frontend Engineer

PolkaBridge

Jun 2022 - Feb 2023 Remote, Singapore
  • Delivered pixel-perfect, fully responsive UI for a high-traffic DeFi platform serving 50,000+ concurrent users, featuring real-time on-chain dashboards powered by WebSocket data feeds and reactive state management.
  • Reduced JavaScript bundle size by 40% through Webpack code splitting, dynamic imports, and aggressive tree shaking, directly improving Time to Interactive and Lighthouse performance scores across the platform.
  • Implemented frontend security best practices including input sanitization, CSP headers, and safe handling of wallet addresses and transaction payloads to mitigate XSS and injection risks.

Projects

Flow3

React.jsNext.jsTypeScriptEthers.jsSolidity
  • Built Flow3, the winning project at EthIndia 2024 (India’s largest Web3 hackathon), delivering a full-stack dApp with a React.js + Next.js frontend integrated against on-chain smart contracts via Ethers.js and Wagmi.
  • Architected wallet integration and transaction confirmation flows with real-time on-chain state synchronization, optimistic UI updates, and resilient error handling for failed or reverted transactions.
  • Designed and shipped the production frontend within hackathon timeline, balancing rapid iteration with code quality, type safety, and a polished, demo-ready user experience.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

EthIndia Hackathon Winner

EthIndia Hackathon Winner (2024)— Flow3 Project, winner at India’s largest Web3 hackathon.

1st Prize, 1Inch Award

1st Prize, 1Inch Award — EthIndia (2023)— Awarded among 2,000+ participants for DeFi tooling innovation.

Performance Award — Alloc8

Recognized for shipping the V1 automation engine ahead of schedule.

Knight on LeetCode

Earned the Knight badge for high contest rating on LeetCode.

About Details

Professional Bio

Senior Frontend Engineer with expertise in building high-performance DeFi platforms and dApps. Experienced in React, Next.js, TypeScript, and Web3 integrations, with a proven track record of delivering scalable, user-centric interfaces and optimizing application performance.

Master of Computer Applications (MCA) in Computer Applications

Aligarh Muslim University (2019 - 2022)

B.Sc. in Statistics in Statistics

Aligarh Muslim University (2016 - 2019)

Languages: English, Hindi
Email: Locked
Amir Siddiqui - Profile | Swiftcruit