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Dmitry Grishin

Open to opportunities

Mobile Developer with 4+ years of experience in Flutter and full-stack development.

Toronto, ON

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Institution not stated in source

About

Built apps for various industries with a focus on the best user experience and performance. Background in cloud platforms, API development, and the full project lifecycle from design to deployment, enabling effective contributions toward delivering quality solutions.

Skills

  • Amazon Web Services
  • CI/CD
  • CSS
  • Django
  • Docker
  • Figma
  • Flask
  • Git
  • GitHub
  • Go
  • Google Cloud
  • HTML
  • JavaScript
  • Jira
  • Kotlin
  • Leadership
  • Linux
  • MongoDB
  • Node.js
  • PostgreSQL
  • Python
  • React
  • REST APIs
  • Ruby
  • SQL
  • Swift
  • Teamwork
  • TypeScript

Experience

  1. Senior Flutter Developer / Mobile Team Lead

    BrightIT (Soft2Bet)

    Nov 2025 to Aug 2026

    Toronto, ON

    • Led a mobile team of 3 developers, writing production code alongside managing sprint planning, code review, and the release process. • Built and maintained core business logic for iGaming apps (authentication, payments, bonus systems, multi-brand modules) and refactored legacy code to improve performance and stability and meet compliance requirements. • Developed and maintained native iOS (Swift) and Android (Kotlin) integrations, including Zendesk (customer support), Onfido (KYC/identity verification), and GeoComply (geo-compliance location verification). • Designed and maintained a GitLab CI/CD pipeline with Fastlane, reducing manual release effort by automating build, signing, and store submissions. • Used Claude Code daily to accelerate feature development and refactoring across the codebase, reducing time spent on boilerplate and repetitive tasks. • Proposed and implemented process improvements and innovative technical solutions to enhance development efficiency and product quality.

  2. Software Developer

    Les Amis

    Jul 2024 to Nov 2025

    Toronto, ON

    • Developed and maintained multi-platform applications (iOS, Android, Web) using Flutter, delivering optimal performance and cross-platform consistency. • Redesigned critical user flows, including onboarding and profile management, with custom interactive animations (Flame), resulting in a 40% improvement in user retention. • Integrated third-party services (Stripe, OneSignal, Segment, AppsFlyer, etc.) and implemented automated CI/CD pipelines with GitHub Actions, reducing deployment time by 60%. • Designed and deployed an AI-powered matching service on Google Cloud infrastructure (Compute Engine VMs, Cloud SQL, Pub/Sub) in collaboration with the AI team to optimize data flows and ensure seamless system integration. • Built scalable backend solutions using Node.js and FastAPI, optimizing speed and resource efficiency.

  3. Mobile Developer

    Appfyl

    Mar 2023 to Jul 2024

    Remote

    • Successfully completed 5+ projects, creating customized solutions for clients across different industries, including education, real estate, aviation training, and home services, using Flutter, Node.js, Supabase, Firebase, etc. • Developed responsive user interfaces with 95%+ cross-platform compatibility and achieved 4.7/5 average app store ratings. • Connected applications with key third-party platforms (RevenueCat, Agora, Brevo, etc.), increasing app functionality and user engagement by 35%.

  4. Web Developer

    Vallysoft

    Jul 2022 to Nov 2022

    Yerevan, Armenia (Remote)

    • Improved the performance and reliability of Ruby on Rails and React applications by developing RESTful APIs and optimizing PostgreSQL queries, achieving 10% faster page loads, better Core Web Vitals, and 15% fewer application errors.

Education

  1. Institution not stated in source

    Master of Science, Power Engineering and Electrical Engineering

    2018