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Experience

Roles, teams, and the work I'm proud of — most recent first.

  1. Jan 2026 — Jun 2026 · Remote

    OTP Exchange

    Lead Full-Stack Engineer

    High-security OTC fiat-crypto trading exchange platform with real-time operator admin dashboard. Challange: Eliminate trade bottlenecks, ensure zero state drift in real-time operator notifications, and enforce strict RBAC data isolation.

    • Designed event-driven backend using BullMQ and Redis queues to process multi-stage order lifecycles asynchronously without blocking HTTP threads.
    • Architected a multi-channel Notification Engine triggering real-time WebSocket events and automated Telegram/email alerts upon order status changes.
    • Implemented granular RBAC security and full audit trails for compliance across operator actions and customer identity verification (KYC)
    • Delivered real-time customer support chat and operator workflow UI in React maintaining uninterrupted synchronization during surge trading hours
    • Node.js
    • TypeScript
    • React
    • BullMQ
    • Redis
    • WebSockets
    • PostgreSQL
    • RBAC
    • Docker
  2. Sep 2025 — Jan 2026 · Remote

    69Pixels

    Full-Stack Engineer

    SaaS creator platform featuring automated AI content generation, subscriptions, and creator analytics. Challenge: Handle rapid user growth, integrate payment gateways securely, and deliver real-time user activity tracking without slowing page loads.

    • Engineered reliable Payment Pipelines handling webhook reconciliation recurring subscriptions and automated failure retries.
    • Constructed real-time Analytics Pipelines and automated event logging enabling live creator performance metrics and funnel analysis.
    • Integrated Feature Flags and A/B testing framework to safely roll out new AI generation features to targeted user cohorts.
    • Achieved 30% backend latency reduction and 28% frontend performance gain via DB query optimization and smart caching layer.
    • TypeScript
    • Node.js
    • Next.js
    • Stripe
    • Feature Flags
    • Analytics Engine
    • Redis
    • PostgreSQL
  3. Aug 2023 — Aug 2025 · Remote

    Coinweb

    Backend / Blockchain Engineer

    Cross-chain computation platform and high-throughput routing engine for blockchain interoperability. Challenge: Process complex multi-chain liquidity rebalancing and hedging in parallel under strict execution timeouts.

    • Designed distributed Event-Driven Microservices powered by Apache Kafka for cross-chain transaction routing and real time state synchronization.
    • Built comprehensive Observability & Monitoring suite with end-to-end tracing
    • custom metrics
    • and dynamic alerting.
    • Boosted system throughput by ~3x through query optimization
    • asynchronous job decoupling
    • and parallel state processing.
    • Established rigorous automated testing standards
    • driving code coverage up to 92%+ across critical transaction pipelines. Mentored 30+ engineers.
    • Node.js
    • TypeScript
    • Apache Kafka
    • Distributed Systems
    • Smart Contracts
    • Observability
    • Jest
  4. Dec 2019 — Feb 2022 · Remote

    IBA

    Software Engineer

    Enterprise educational platforms, digital identity solutions, and secure academic voting systems. Challenge: Ensure tamper-proof document certification and zero-trust access control for university-wide infrastructure.

    • Implemented decentralized document certification prototypes leveraging IPFS and cryptographic verification.
    • Designed enterprise RBAC access control modules securing sensitive student and faculty record APIs across departments.
    • Node.js
    • TypeScript
    • React
    • REST APIs
    • IPFS
    • PostgreSQL
    • RBAC Security