Jaciel Melnik Email & Phone Number

Brazil

Responsible for topics related to ConectCar applications. Responsible for:- Coding of the ConectCar Mobile application in Flutter;- Maintenance and evolution of library integrations in the application's native layer (Android and iOS);- Implementation of unit tests, Widget tests and Golden Tests (Screenshots);- Architecture definitions;- Publication on the App Store and Google Play Store;- Documentation of application flows and daily processes;- Definition of contracts and consumption of REST APIs;- Maintenance and evolution of the CI/CD pipeline using Microsoft Azure;- Monitoring of bugs, failures and ANRs;- Onboarding, training and mentoring of new developers;Achievements:- Evolution of the application rating from 3.3 to 4.8 on Android;- Evolution of the application rating from 4.2 to 4.7 on iOS;- Development of dozens of new flows and functionalities;- Resolution of architectural and structuring problems of the Deeplink functionality of the ConectCar Mobile application;- Completion of the migration of the native application (Android and iOS) to Flutter, including the refactoring and cleaning of more than 3000 legacy code files;- Considerable expansion of the number of tests;- Considerable expansion of project documentation and team processes;- Reached and maintained the target of only 0.05% users experiencing app failures daily;- The only mobile developer on the application project, which has had more than 3 million downloads, for several months in a row.

Jaraguá Do Sul, Santa Catarina, Brazil

Mobile Developer and Software Architect at WEG Digital. WEG Digital Notify app:- App Development in Flutter;- Architecture definitions, documentation and App Store/Google Play Store publication;- REST API's definition and consumption;- Continuous integration and versioning with GitLab;- Interface prototyping with Figma;- Junior developers training and mentoring;Aplicativo WEMOB:- Third-party company interface for mobile technical definitions, development standard compliance and continuous product improvement;Technologies:- Flutter/Dart- iOS and Android- Scrum and Kanban (Jira)- Git (GitLab)- Figma

Jaraguá Do Sul, Santa Catarina, Brazil

- Designed and Developed a medical image management app;- Designed and Developed companies and professional websites;- Defined and Executed companies digital marketing strategies.

Jaraguá Do Sul E Região, Brasil

-Managed a team of 9 people;-Organized teams of monitors and executed several events - up to 100 participants;-Single handedly grew the e-commerce website sales 30% per month during the first year;-Grifo Jogos was rated as a 5 star place on Google Reviews.

Curitiba E Região, Brasil

Responsibilities:- Mobile Apps Design and Development- Vivo/Telefonica TV Apps Development- iOS and Vivo/Telefonica TV Communication Library Development- UI/UX Concept DesignTechnologies:- iOS and Android- Objective-C, Java and Javascript- SVG- AngularJS- XCode and Android Studio- Git- Scrum

Curitiba E Região, Brasil

Responsibilities:- iOS App Architecture and Development- Xamarin App Development- Junior Developer Mentoring- MVP DevelopmentAchievements: - Finished a medium-sized mobile app within 2 months of development;- Become leader for a medium-sized project with only 2 months in the company.- Published "Uns Pelos Outros" app on App Store and Google PlayTechnologies:- iOS e Android- Objective-C e C# - Xamarin - XCode - Git

Curitiba

Responsibilities:- iOS Native Library Architecture and DevelopmentAchievements: - Designed and Developed an iOS native library for third-party apps;- Code reusability greatly improved by using Modular Programming techniques;- Application quality ensured by keeping a wide range of BDD tests in every module.Technologies:- iOS - Objective-C e Javascript - XCode - Git - Kanban

Curitiba

Responsibilities:- Design and development of two native applications for iOS;- Back-end development in Ruby;- Product Presentation and Validation with final clients;Achievements: - Designed and Developed: - Toindo Partner: A waitlist manager app; - Toindo Client: An app that allows remote clients to enter the active waitlists;

Curitiba

Responsibilities:- Design, develop and maintain a set of Mobile Apps; - Communicate with Stakeholders, gathering business requirements and translating them into technical solutions;- Provide technical and project leadership being also ScrumMaster;- Fast Prototyping / Proofs of concept development;- App Statistics Analysis and monitoring;- Provide support to QA members;Achievements:- Published 3 apps on App Store and Google Play;- ScrumMaster of a team of 4 members;- PMC Mobile ranked top 10 music apps;- PMC Mobile was featured at Google Play - Trending Apps;- Implemented the first initiative of Agile Development on the team;Technologies:- iOS and Android - Objective-C and Java - XCode and Eclipse - SVN - Scrum and Kanban