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Robert – Dart, iOS, Flutter, experts in Lemon.io

Robert

From Poland (GMT+2)

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Mobile DeveloperSenior
Hire developer
13 years of commercial experience
Administration
Advertising
Banking
E-commerce
Entertainment
Event management
Fintech
Healthcare
Healthtech
Logistics
Maritime
Media
Productivity
Retail
Sales
Social media
Sports
Supply chain
Telecommunications
Transportation
Mobile apps
Video streaming software
Lemon.io stats

Robert – Dart, iOS, Flutter

Meet Robert, the Senior Flutter engineer with over a decade of experience! With a knack for clean code and a deep understanding of Android & iOS, Robert is the go-to person for all things Flutter. Additionally, he ensures his code is thoroughly tested to guarantee a bug-free experience. If you're seeking a Senior Flutter developer who can make your app shine, Robert, with his great soft skills, is your guy.

Main technologies
Dart
3 years
iOS
10 years
Flutter
3 years
Android
1.5 years
Firebase
2 years
Additional skills
Swift
RxSwift
Java
UIKit
CocoaPods
Core Data
Apollo GraphQL
Apollo Client
CI
Figma
Integration testing
Unit testing
GraphQL
SwiftUI
Objective C
RxDart
Combine
Cryptography
Rewards and achievements
Big tech veteran
Ready to start
ASAP
Direct hire
Potentially possible

Experience Highlights

Senior Mobile Developer
Mar 2022 - Jan 202310 months
Project Overview

It is a leading global logistics company, embarked on an internal project to develop a cutting-edge cross-platform application tailored for warehouse workers and employees. The application seamlessly integrated web frontend and mobile platforms, providing efficient tools and features to optimize warehouse operations and enhance employee productivity. Through this innovative solution, the company streamlined its internal processes and empowered its workforce to perform their tasks easily and effectively.

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Responsibilities:
  • Designed and implemented core solutions for navigation, storage management, etc., that work for Web, iOS, and Android and even with multiple independently built applications (micro-frontends) combined into a larger application using it;
  • Mentored developers who come from mostly Javascript backgrounds to use Flutter/Dart.
Project Tech stack:
Flutter
iOS
Dart
Tech Lead
Aug 2021 - Jul 202211 months
Project Overview

It is is a leading healthcare application that empowers users across the United States to save substantial money on their medication purchases. With a user-friendly interface and an extensive network of participating pharmacies, the platform provides users access to exclusive discounts and coupons, ensuring affordable healthcare solutions.

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Responsibilities:
  • Recruited and managed a team of iOS and Android developers;
  • Communicated with Product, Business, and Design teams to ensure the quality of the application;
  • Learned the technology used by the company and transferred that knowledge to the team;
  • Developed many new features.
Project Tech stack:
iOS
Apollo GraphQL
Swift
RxSwift
Combine
Tech Lead
Sep 2020 - Aug 202111 months
Project Overview

It is a renowned television network offering a diverse range of captivating content to its viewers. Robert had the opportunity to contribute to the development of their Video-On-Demand (VOD) application.

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Responsibilities:
  • Designed a modular application architecture;
  • Gathered all the necessary technical and business requirements from the clients' employees and turned them into tasks for my team;
  • Coordinated work of 7 iOS Developers;
  • Developed core elements of the architecture;
  • Created the iOS part of a backend-driven solution for displaying content to the User.
Project Tech stack:
iOS
Swift
Senior Mobile Developer
Dec 2019 - Feb 20211 year 2 months
Project Overview

It is a cutting-edge fintech mobile application that revolutionizes the purchasing and payment process by providing seamless access to a wide range of gift cards and offering lucrative cash-back rewards

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Responsibilities:
  • Developed a high-quality application in Flutter which saved the company hundreds of thousands of dollars;
  • Learned the basics of Flutter quickly and started making meaningful contributions within the first week;
  • Implemented many important screens, including the entire purchase process;
  • Implemented integrations with various analytics and other external services;
  • Improved application security by implementing SSL pinning.
Project Tech stack:
Flutter
iOS
Dart
RxDart
Senior Mobile Developer
Mar 2018 - Jul 20202 years 4 months
Project Overview

It is a prominent financial institution in Poland, known for its exceptional banking services and customer-centric approach. With its state-of-the-art mobile application, the company sets the standard for excellence in the digital banking landscape. Designed to provide a seamless and intuitive user experience, the mobile app offers many features and functionalities.

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Responsibilities:
  • Created a solution for Back-end communication that remained secure even if hackers somehow managed to perform Man in the Middle attack despite SSL pinning;
  • Implemented secure solutions for operation authorization, client onboarding, and others.
Project Tech stack:
iOS
Swift
Cryptography
Cyber security
Lead Mobile Developer
May 2016 - Oct 20165 months
Project Overview

It was a comprehensive sports club management application that revolutionized the way club members interacted with their sports facilities. With its user-friendly interface and robust features, the application empowered club members to efficiently sign up for classes, reserve tennis courts, and seamlessly communicate with coaches and fellow members through an integrated chat platform.

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Responsibilities:
  • took the app from a working prototype stage to a finished, polished state;
  • implemented chat function.
Project Tech stack:
iOS
Objective C

Education

2015
Computer Science
Master's degree

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