Arilson José De Oliveira Júnior

Arilson José De Oliveira Júnior Email and Phone Number

Senior Android Engineer @ SumUp
Botucatu, SP, BR
Arilson José De Oliveira Júnior's Location
Botucatu, São Paulo, Brazil, Brazil
About Arilson José De Oliveira Júnior

Software Developer | Android App Specialist | 6+ Years in Tech & ResearchA passionate software developer with 3+ years of professional Android app development experience and 6+ years in academic research. I’m dedicated to building high-quality, scalable, and maintainable mobile solutions that deliver exceptional user experiences.Key Highlights:• Android Development: 3+ years of hands-on experience creating Android apps from the ground up, delivering intuitive and high-performance mobile solutions.• Technical Proficiency: Skilled in Kotlin, Jetpack suite, and Android SDK, with expertise in MVVM architecture and Android app modularization for cleaner, more manageable codebases.• Cross-Platform Development: Experienced with Kotlin Multiplatform (KMP).Always eager to collaborate on innovative projects that push the boundaries of mobile development!

Arilson José De Oliveira Júnior's Current Company Details
SumUp

Sumup

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Senior Android Engineer
Botucatu, SP, BR
Website:
sumup.com
Employees:
3611
Arilson José De Oliveira Júnior Work Experience Details
  • Sumup
    Senior Android Engineer
    Sumup
    Botucatu, Sp, Br
  • Sumup
    Senior Software Engineer
    Sumup Aug 2023 - Present
    Android Senior Software Engineer I (L4) at Global Bank Tribe. • SAA Initiative Contributor: Actively contributed to the Single Activity Architecture (SAA) initiative within the Brazil flow context. • Observability Library Support: Supported the implementation of the Observability library for critical banking flows. • Global Mobile Experience Team Projects: - Development of the Pix Save Recipients flow, covering Compose UI, Domain, and Data layers. - Development of part of the Pix Trusted Recipients flow, covering Compose UI, Domain, and Data layers.
  • Sumup
    Software Engineer Ii, Android
    Sumup May 2022 - Aug 2023
    Remote
    Android Engineer II (Global Bank Tribe)• Bank Tile Refactoring Lead: Led the refactoring of the Bank Tile (the bank entry point on the super-app), involving the design, development, and documentation of a new coding approach. This effort significantly reduced incidents over the year.• SAA Initiative Contributor: Actively contributed to the Single Activity Architecture (SAA) initiative within the Brazil flow context.• Mentorship Program: Served as a mentor in a mentorship program for junior engineers, providing guidance and support to help them grow.• Jetpack Compose Contributions: Implemented Colors and Typography as part of the Jetpack Compose Foundation initiative in the Design System.• Cash Flow Team Projects: - Implemented the barcode reader screen for the Bill Payments flow. - Developed the Mobile Top-Up flow, covering UI, Domain, and Data layers. - Designed and implemented the Interest on Balance flow, covering UI, Domain, and Data layers.
  • Petlove&Co
    Android Engineer
    Petlove&Co Jun 2021 - May 2022
    As a Mid-level Android Engineer at Petlove, I enhanced both the DogHero and Petlove apps, with a primary focus on the Petlove SuperApp project: • Modularization Strategy: Actively contributed to a new application modularization strategy. • Application Architecture: Designed and implemented application architecture using the MVVM. • Design System Module: Contributed to the development of a new design system module. • Advanced Technologies: Adopted advanced Android technologies, including Kotlin Flows and Jetpack Compose (as an MVP initiative). • Layout Refactoring: Refactored deprecated layouts to optimize the codebase and improve UX. • Collaborative Development: Participated in group discussions, providing insights on programming techniques and feature development. • Code Reviews: Actively contributed to code reviews to ensure high-quality code and adherence to best practices.
  • Lojong
    Android Developer
    Lojong Mar 2021 - Jun 2021
    As a Mid-level Android Developer, I supported the app’s UX refactoring by: • Layout Refactoring: Enhancing visual usability through comprehensive layout refactoring. • Advanced Android Technologies: Adopting advanced Android technologies, including ConstraintLayout and the Jetpack suite. • Code Maintenance: Reviewing and refactoring deprecated layouts. • Code Reviews: Actively participating in code reviews to ensure code quality and best practices. • Animation Integration: Integrating Lottie files to improve animation capabilities and user engagement. • Architectural Exploration: Exploring and briefly engaging with a new application architecture proposed by the team.
  • Centro Paula Souza
    Professor
    Centro Paula Souza Jul 2019 - Jun 2021
    Botucatu, São Paulo, Brasil
    Teaching: Mobile App Development I e II, Database Languages, OOP, Programming Logic e Physics (BNCC).
  • Unesp - Universidade Estadual Paulista
    Researcher, Phd Student
    Unesp - Universidade Estadual Paulista "Júlio De Mesquita Filho" Jul 2016 - Dec 2019
    Botucatu, São Paulo, Brasil
    Doctoral thesis: Mobile system for analysis of thermal comfort of animals, using IDW interpolator method.One of the ways to optimize animal production environments is through the understanding of the bioclimatic factors that are harmful to the animals. Among the techniques currently applied for measuring and analyzing bioclimatic factors, the vast majority demand that the producers and researchers have high level of technical skills, those techniques (e.g. using maps of spatial variability) hinder the rapid evaluation of certain environments. It is important to note that there is currently no software and hardware tool that allows for an on-site bioclimatic analysis, for example using an Android or iOS app. Thus, the present study was conducted with the objective of developing a system capable of collecting air temperature measurements, black globe temperature and relative humidity, to interact with Aurora mobile app, enabling the on-site development of maps with spatial variability of the air temperature and indices of thermal broilers comfort, using data interpolation. The maps allowed the on-site identification of regions with conditions of comfort, discomfort and thermal stress (both by heat and cold).
  • Unesp - Universidade Estadual Paulista
    Researcher, Master'S Student
    Unesp - Universidade Estadual Paulista "Júlio De Mesquita Filho" Jan 2014 - Jun 2016
    Botucatu, São Paulo, Brasil
    Master's thesis: Mobile device for analysis of thermal comfort and ambience.In tropical weather countries, such as Brazil, one of the greatest challenges for animal production and human work environments are environmental factors, among them high temperature and humidity inside of the environments, as well as the type of facilities which are limiting for productive performance. The present work aimed to develop a computational system with features to evaluate in real time the thermal comfort of facilities of animal production and human work. The system was developed based on the creation of a mobile device to collect and transmit weather variables from the air temperature, black globe temperature and relative air humidity, and also the development of an app for smartphones and tablets.
  • Centro Paula Souza
    Professor
    Centro Paula Souza Aug 2015 - Jul 2017
    Botucatu, São Paulo, Brasil
    Teaching: Programming, Mobile App Development, Database, OOP.
  • Consciência Soluções E Tecnologia
    Software Quality Assurance Analyst
    Consciência Soluções E Tecnologia Jan 2013 - Jun 2013
    Botucatu, São Paulo, Brasil
  • Consciência Soluções E Tecnologia
    Intern
    Consciência Soluções E Tecnologia Jan 2011 - Dec 2012
    Botucatu, São Paulo, Brasil

Arilson José De Oliveira Júnior Education Details

Frequently Asked Questions about Arilson José De Oliveira Júnior

What company does Arilson José De Oliveira Júnior work for?

Arilson José De Oliveira Júnior works for Sumup

What is Arilson José De Oliveira Júnior's role at the current company?

Arilson José De Oliveira Júnior's current role is Senior Android Engineer.

What schools did Arilson José De Oliveira Júnior attend?

Arilson José De Oliveira Júnior attended Unesp - Universidade Estadual Paulista "júlio De Mesquita Filho", Ulbra, Unesp - Universidade Estadual Paulista "júlio De Mesquita Filho", Faculdade De Tecnologia De Botucatu (Fatec), Universidade Estadual Paulista Júlio De Mesquita Filho.

Who are Arilson José De Oliveira Júnior's colleagues?

Arilson José De Oliveira Júnior's colleagues are Daniela Meléndez, Richard Alexander, Danilo Bolsoni, Tobias Kusnaman, Martina Trovato, Natalia Guerrero Uribe, Caroline Navarro.

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