Vlad Evtushenko

AI/ML • Management: 6-10 years (6-15 people) • 29 years • Bratislava, Slovakia • UTC+01:00 • Relocation • Work permits: Slovakia • Available now • from $40k per year

Flutter Developer

10+ years exp

Management: 6-10 years (6-15 people)

20+ projects

Dart

Java

JavaScript

Node JS

Kotlin

Swift

Objective-C

Active 2 days ago

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Overview

Technical skills

Timeline

Roles

Overview

Senior mobile engineer with 10+ years of commercial experience and Flutter expertise since 2019. Acts as a technical lead, handling architecture, client communication, and end-to-end delivery from development through QA and app store release. Has experience integrating APIs with Firebase, managing production troubleshooting, and supporting mobile subscription flows.

Phone

Technical skills

Languages

Dart

Java

JavaScript

Node JS

Kotlin

Swift

Objective-C

Other

MySQL

Flutter

MongoDB

Firebase

Claude

React.js

React Native

GitHub

OpenAI

Figma

Crashlytics

Git

GitLab

Rest API

Postman

Sentry

RevenueCat

Claude Code

OpenAI Codex

GraphQL

Prompt Engineering

WebSockets

Timeline

Senior Flutter Developer / Technical Lead • Lead

Upwork • Freelance

Jan 2019 to Present 7 Years 8 Months In office

Delivered Flutter mobile apps from estimation and architecture through QA and production release. Integrated APIs, Firebase services, subscriptions, analytics, and external SDKs. Diagnosed production issues and coordinated developers while working directly with international clients.

Flutter

Dart

Firebase

Founder & Flutter Technical Lead • Head+

Appvilo • Cofounder

Jan 2019 to Jan 2024 5 Years In office

Founded and led a mobile agency, owning discovery, product architecture, development, hiring, and team coordination. Advised on scope, user flows, technical trade-offs, and release readiness. Coordinated delivery through end-to-end implementation and QA for mobile products.

Flutter

Dart

Mobile Developer • Middle

Upwork • Freelance

Jan 2017 to Jan 2019 2 Years In office

Built and maintained commercial mobile applications, covering UI implementation, API integration, debugging, testing, and delivery. Supported release readiness by resolving defects and validating functionality before production rollout.

Junior Mobile Developer • Junior

WebiProg • Full-Time

Jan 2016 to Jan 2017 1 Year In office

Developed Android features using Java and contributed iOS features via RubyMotion. Worked on mobile feature implementation and supported testing and delivery of app updates.

Java