Michael Lazebny

Mobile Engineer

Cracow, Małopolskie, Poland4 yrs experience
Most Likely To Switch

Key Highlights

  • Delivered 10+ high-impact applications
  • Expert in Flutter and mobile development
  • Strong focus on user-centric product design
Stackforce AI infers this person is a Flutter-focused mobile engineer with expertise in SaaS and IoT applications.

Contact

Skills

Core Skills

Flutter

Other Skills

EngineeringDartSwift (Programming Language)SQLiteIoTFirebaseMobile Application DevelopmentBack-End Web DevelopmentSoftware DesignFinTechGoogle AnalyticsCloud FirestoreKotlinCross-platformMentoring

About

Contact Information: Email: michael@lazebny.io Telegram: @mlazebny Senior Flutter Engineer with 4+ years of expertise, having successfully delivered 10+ high-impact applications. Committed to creating quality products that enhance user lives. Seeking opportunities to apply my skills on innovative, people-centric projects.

Experience

4 yrs
Total Experience
11 mos
Average Tenure
1 yr 5 mos
Current Experience

Olx

Mobile Engineer

Dec 2024Present · 1 yr 5 mos · Poland · Remote

Audo

Senior Software Engineer

Feb 2024Oct 2024 · 8 mos · United States · Remote

  • Significantly improved layout performance for core features through the use of slivers, custom paint and custom render objects.
  • Developed reusable UI kit components, including text fields, icon buttons with various styles, a popup builder and custom animations.
  • Implemented a mock interview feature for Flutter Web, including audio and video recording with detailed analysis capabilities.
  • Reduced technical debt by eliminating over 40,000 lines of unused code and migrating the entire project to a new theme solution, optimizing complex and inefficient code
EngineeringFlutter

Magnise

Middle Flutter Engineer

May 2022Mar 2023 · 10 mos · Ukraine · Remote

  • Migrated the 100,000 line Flutter project to null-safety, updated dependencies and cleaned up the codebase. Improved developer experience, compilation time and number of runtime exceptions.
  • Refactored the Bluetooth connection logic with an IoT device, greatly enhancing the messaging system's architecture and
  • optimizing protocol performance.
  • Integrated C++ library for real-time P2P calls using FFI and a C wrapper around it.
Swift (Programming Language)Flutter

Purpleplane

Middle Software Engineer

Nov 2021Jun 2023 · 1 yr 7 mos · Armenia · Remote

  • Optimized persistence logic and switched from get_storage to SQLite to store data efficiently.
  • Developed video and audio calling features by creating native plugins for iOS and Android.
  • Designed call views and implemented the logic to initiate calls from outside the application.
  • Implemented an extensive range of UI Kit widgets, including various text fields, buttons, and typography elements.
  • Reviewed pull requests, wrote technical documentation, helped set up technical debt management practices. Assisted in onboarding new team members by pairing with them in coding sessions and providing hands-on guidance
Swift (Programming Language)Flutter

Harddays

Junior Flutter Developer

Oct 2020Feb 2021 · 4 mos · Remote

  • Added paid subscriptions using in-app payments and added premium features such as background audio, queuing and shuffling for audio playback.
  • Implemented face recognition during WebRTC calls using Firebase's ML package. Reduced the application size from 200 MB to 50 MB by excluding unused packages on Android.
  • Added animations using Lottie, transitions between pages and hero animations. Much improved UI.
Swift (Programming Language)Flutter

Education

Self-educated

Apr 2006Present

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Michael Lazebny - Mobile Engineer | Stackforce