Sandor Ferreira

Experience

• 

  PrimeLan Tecnologia

  Aug 2015 - Aug 2016

  IOS Intern Developer
• 

  UFES - Universidade Federal do Espírito Santo

  Jul 2017 - Jul 2019

  Researcher Student

  Antropometria por Imagem para Identificação do Somatotipo, Descrição: O projeto consiste no estudo para obtenção da classificação do somatotipo de indivíduos a partir da análise das imagens fotográficas do corpo. Aplicação em Mobile iOS

• 

  Pag!

  Feb 2018 - Oct 2019

  • iOS Developer

    Apr 2019 - Oct 2019

  • iOS Intern Engineer

    Feb 2018 - Mar 2019
• 

  PicPay

  Oct 2019 - Dec 2020

  IOS Developer

  Worked on multiple projects at PicPay, one of the biggest financial companies in Brazil and second on number of customers. Responsible for this projects:1. Personal Credit Loan: providing personal credit for users, and in only 6 months over R$500million were loaned in total volume2. PIX: New instant payment method without fees and taxes. Being the first company to implement this new payment method in the country side by side with the Brazilian Central Bank, this project helped users to save R$2,3billion in banking fees in the first year. Show less

• 

  ThoughtWorks

  Dec 2020 - Dec 2021

  Senior iOS Developer

  Responsible for developing iOS apps for premium clients and presenting the impacts on performance. Technologies: SwiftUI, Swift, UIKit, MVVM, MVVM-C, The Composable Architecture, Reactive Programming, Firebase, Jenkins, Bitrise, Amplitude, Figma

• 

  PayPal

  Dec 2021 - Nov 2023

  Senior iOS Engineer

  Responsible for defining requirements, develop and release it, presenting technical impacts for stakeholders, analyzing user's live data to deliver better products and experiences that fits user's needs. As an Engineer, I was responsible for the 3/2 Cobranded Mastercard feature, making PayPal increase it's core transaction to over U$1 trillion.Technologies: SwiftUI, Swift, UIKit, MVVM, MVVM-C, The Composable Architecture, Reactive Programming, Firebase, Jenkins, Bitrise, Amplitude, Figma, Git, Gitlab, Scrum, Kanban, AI Engineering, AI Consultant, AWS, UI, UX Show less

• 

  Zario AI

  Nov 2023 - now

  Zario is an innovative Screen Time Control startup based in Switzerland. As iOS Engineer, I developed the entire app from scratch to release; also responsible for feature requirements, tech consultant, AI features development and data analysis.Technologies: SwiftUI, Swift, UIKit, MVVM, MVVM-C, The Composable Architecture, Reactive Programming, Firebase, Jenkins, Bitrise, Amplitude, Figma, Git, Gitlab, Scrum, Kanban, AI Engineering, AI Consultant, AWS, UI, UX

  • CTO

    Jan 2024 - now

  • Senior iOS Engineer

    Nov 2023 - Nov 2024