OLEKSANDR ZAZHYTSKYI
Upstaffer since September 15, 2025

OLEKSANDR ZAZHYTSKYI — Flutter Developer

Expertise in Flutter (3.0 yr.), React Developer (9.5 yr.).

Last verified on September 15, 2025

Core Skills

Facebook Auth
3 yr.
Dart
Dart
3 yr.
React
React
Redux
Redux
TypeScript
TypeScript

Bio Summary

With an impressive tenure exceeding 15 years in software engineering, the engineer boasts a rich mosaic of technical expertise, underscored by a strong academic foundation with a Doctorate in Mechanical Engineering from the National Technical University of Ukraine 'Kyiv Polytechnic Institute'. Specializing in Flutter, the engineer has a history of crafting mobile applications with a sharp focus on developing new features, debugging, and enhancements. Proven proficiency in a plethora of programming languages and technologies including Dart, React, Redux, TypeScript, and ActionScript is evident. The engineer's versatility is further highlighted by a diverse project portfolio encompassing automotive interfaces, online casinos, educational platforms, and more. Their contribution to software development adheres to the latest SDLC best practices, with applications that have significantly benefited from their knowledge in Data Science and Python, as certified by Robot_dreams.

Technical Skills

Programming Languages Dart, Python, TypeScript
JavaScript Frameworks React
JavaScript Libraries and Tools Redux
Data Analysis and Visualization Technologies Apache Spark Streaming
Databases & Management Systems / ORM Apache Spark Streaming
SDK / API and Integrations API, Facebook Auth
Methodologies, Paradigms and Patterns FDD, OOP
Platforms LCDP
Other Technical Skills Data Science

Work Experience

ActionScript Developer, MitriDAT

Duration: 06/2003 - 09/2006

Summary: ActionScript development work at MitriDAT.

Responsibilities: ActionScript development.

Technologies: ActionScript

ActionScript Developer, Handmade Interactive

Duration: 09/2006 - 10/2008

Summary: Extensive development and programming in ActionScript at Handmade Interactive.

Responsibilities: ActionScript development.

Technologies: ActionScript

ActionScript Developer, World Web Studio

Duration: 10/2008 - 02/2009

Summary: Involvement in various ActionScript projects at World Web Studio.

Responsibilities: ActionScript development.

Technologies: ActionScript

ActionScript Developer, Daxx

Duration: 02/2009 - 07/2009

Summary: ActionScript Developer position at Daxx focused on developing interactive applications.

Responsibilities: ActionScript development.

Technologies: ActionScript

Co-Founder, Tuvisum

Duration: 07/2009 - 09/2012

Summary: Co-founding and contributing to Tuvisum projects as a co-founder.

Responsibilities: Project leadership, ActionScript development.

Technologies: ActionScript

ActionScript Developer, navigaya

Duration: 09/2011 - 04/2013

Summary: Developing various projects in ActionScript at navigaya.

Responsibilities: ActionScript development.

Technologies: ActionScript

ActionScript Developer, IQ Friends

Duration: 04/2013 - 08/2013

Summary: ActionScript development for IQ Friends.

Responsibilities: ActionScript development.

Technologies: ActionScript

Software Developer, Luxoft

Duration: 12/2013 - 03/2015

Summary: Contributed to software development projects at Luxoft.

Responsibilities: Software development.

Software Developer, Evolution

Duration: 07/2015 - 04/2020

Summary: Worked on a range of software development activities at Evolution.

Responsibilities: Software development.

Flutter Developer, Oficial App of the International Ice Hockey Federation

Duration: 03/2021 - 05/2021

Summary:

  • Key Flutter Developer on the Oficial App of the International Ice Hockey Federation at mg56
  • lv

Responsibilities: Development of the new features and functionality, bug fixing, improvements.

Technologies: Flutter

Flutter Developer, FabApp: Kids learning games

Duration: 08/2021 - 04/2022

Summary:

  • Flutter Developer for FabApp: Kids learning games at hedgefun
  • net

Responsibilities: Development of the new features and functionality, bug fixing, improvements.

Technologies: Flutter

Flutter Developer, Fortunica App

Duration: 10/2022 - 11/2023

Summary: Played a Flutter developer role in the Fortunica App project at Webspark.

Responsibilities: Development of the new features and functionality, bug fixing, improvements.

Technologies: Flutter

Flutter Developer, Crime Junkie Fan Club App

Duration: 04/2024 - 05/2025

Summary: Flutter Developer at SmartWebStudio for the Crime Junkie Fan Club App.

Responsibilities: Development of the new features and functionality, bug fixing, improvements.

Technologies: Flutter

Flutter Developer, Educational platform

Duration: 05/2025

Summary: Key role in developing the Educational platform as a Flutter Developer at InAppo.

Responsibilities: Development of the new features and functionality, bug fixing, improvements.

Technologies: Flutter

Education

  • Doctor of Philosophy (PhD), Mechanical Engineering
  • National Technical University of Ukraine 'Kyiv Polytechnic Institute'
  • 01/2003 - 12/2006
  • Magister Degree, Mechanical Engineering
  • National Technical University of Ukraine 'Kyiv Polytechnic Institute'
  • 01/2001 - 12/2003
  • Bachelor Degree, Engineering
  • National Technical University of Ukraine 'Kyiv Polytechnic Institute'
  • 01/1997 - 12/2001

Certification

  • Data Science with Python
  • Robot_dreams

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