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MM

Experience

Building better products—and stronger front-end teams.

A practical track record across crypto, social products, and agency work, with an emphasis on performance, maintainability, and clear collaboration.

Experience

Professional timeline

  1. Senior Front-End Developer

    RBTex

    • Own technical design through production for React 19, Next.js, and TypeScript crypto-payment and exchange workflows.
    • Improved initial load by ~30% through route-level splitting, lazy loading, tree shaking, and performance budgets.
    • Set shared standards for state, components, testing, CI, documentation, code review, and mentoring.

  2. Front-End Developer

    Pendar Ideas (DivanHR)

    • Proved and delivered a phased AngularJS/jQuery-to-React migration covering ~30 screens and 70–80% of the portal in five months.
    • Built a versioned ui-core library of reusable components and hooks with documentation for consistent delivery.
    • Shipped the Good Vibes recognition feed, leaderboards, and real-time notifications, contributing to ~5–8% DAU growth.

  3. Front-End Developer

    Bitbine

    • Built REST and WebSocket data flows with TanStack Query, throttling, snapshot/delta merging, and reconnect backoff.
    • Kept order-book and candlestick updates responsive for 2,000–3,000 concurrent users, cutting critical transforms from ~50ms to <5ms.
    • Added Jest, React Testing Library, and Cypress coverage in CI, helping reduce emergency rollbacks by ~50%.

  4. Front-End Developer

    IMORIT

    • Delivered 20–25 React screens across 5–6 projects from Figma, including robust RTL and mixed-direction layouts.
    • Built a branded, animated meeting-booking calendar and reusable Sass component patterns.
    • Created a shared component library adopted by three of the next four projects, reducing setup from 4–5 hours to about one hour.