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Jonnatas Lennon Costa Email & Phone Number
Engenheiro de Software Android
at
Critical TechWorks ·
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Engenheiro de Software Android
Location
Curitiba, Paraná, Brazil
Company size
Who is Jonnatas Lennon Costa? Overview
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Quick answer
Jonnatas Lennon Costa is listed as Engenheiro de Software Android at Critical TechWorks ·, a company with 2778 employees, based in Curitiba, Paraná, Brazil. AeroLeads shows a matched LinkedIn profile for Jonnatas Lennon Costa.
Jonnatas Lennon Costa previously worked as Software Engineer at Critical Techworks and Android Engineer at Biz2People. Jonnatas Lennon Costa holds Computer Software Engineering from Universidade De Brasília.
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Critical TechWorks ·
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Profile bio
About Jonnatas Lennon Costa
As a Software Engineer, I have a strong experience in software development and agile methodologies. I have successfully developed apps with millions of users for Modal Bank and Santander Bank, for example. My skills include expertise in Design Patterns such as MVVM, SOLID, REST API, and Android Jetpack. I am dedicated to staying up-to-date with the latest trends and advancements in the industry to ensure the creation of robust, scalable, and secure applications.Throughout my career, I have consistently been involved in the successful implementation of mobile applications for major financial institutions such as Santander, Modal Bank, and Unicred, as well as other prominent organizations like FIFA and Talent.com. By continuously leveraging cutting-edge technologies like MVVM and Compose, I actively contributed to crucial technical decisions regarding architecture, technologies, and streamlined processes.
Current workplace
Jonnatas Lennon Costa's current company
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Critical Techworks ·
6 roles
Jonnatas Lennon Costa work experience
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Sep 2023 - Present
Sep 2023 - Sep 2024
Software Engineer Android
- I have actively participated in the implementation of mobile applications for major financial institutions such as Santander, Modal Bank, Unicred, and other prominent organizations like FIFA and Talent.com. I.
- Unicred: Developed a Compose UI library for Unicred, replacing the entire XMLbased app interface of the institution, completing it approximately one month ahead of the project deadline.
- FIFA Qatar 2022 Phygtl: Spearheaded the development of the entire gamification aspect of the App.
- Banco Modal: Undertook a complete restructuring of the user signup process in the App, enhancing features such as facial biometric validation. Additionally, successfully implemented the new feature for managing.
- Banco Santander: In the Wono application, I played a vital role in the implementation of architecture and integration of new technologies from Android JetPack into the app. Successfully delivering features such as.
- Trinus Co: I was involved in implementing banking transactions using PIX, a widely used virtual method in Brazil.
Sep 2019 - Aug 2023
Software Engineer
Software Development in Java.Software Development in React and Kotlin.Maintenance in Oracle database systems.
Sep 2017 - Jul 2019
Android Developer
Development of Android applications applying gamification, for a public spending inspection NGO.
Jan 2017 - Aug 2017
Team & coworkers
Colleagues at Critical TechWorks ·
Other employees you can reach at criticaltechworks.com. View company contacts for 2778 employees →
SP
Sara Pereira
Colleague at Critical Techworks ·
Viana Do Castelo, Viana Do Castelo, Portugal, Portugal
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MN
Marta Norte
Colleague at Critical Techworks ·
Póvoa De Varzim, Porto, Portugal, Portugal
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CF
Catarina Felgueiras Trancoso
Colleague at Critical Techworks ·
Porto, Portugal, Portugal
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RF
Rafael Ferraz
Colleague at Critical Techworks ·
Amarante, Porto, Portugal, Portugal
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DA
Diogo Almeida
Colleague at Critical Techworks ·
Matosinhos, Porto, Portugal, Portugal
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BR
Bruno Reis
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
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DT
Diogo Teixeira
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
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LB
Leonardo Bernardino
Colleague at Critical Techworks ·
Portugal, Portugal
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FF
Fabiana Ferreira
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
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SM
Sérgio Mendes
Colleague at Critical Techworks ·
Guimarães, Braga, Portugal, Portugal
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Sara Pereira
Colleague at Critical Techworks ·
Viana Do Castelo, Viana Do Castelo, Portugal, Portugal
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MN
Marta Norte
Colleague at Critical Techworks ·
Póvoa De Varzim, Porto, Portugal, Portugal
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CF
Catarina Felgueiras Trancoso
Colleague at Critical Techworks ·
Porto, Portugal, Portugal
View →
RF
Rafael Ferraz
Colleague at Critical Techworks ·
Amarante, Porto, Portugal, Portugal
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DA
Diogo Almeida
Colleague at Critical Techworks ·
Matosinhos, Porto, Portugal, Portugal
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BR
Bruno Reis
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
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DT
Diogo Teixeira
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
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LB
Leonardo Bernardino
Colleague at Critical Techworks ·
Portugal, Portugal
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FF
Fabiana Ferreira
Colleague at Critical Techworks ·
Porto, Porto, Portugal, Portugal
View →
SM
Sérgio Mendes
Colleague at Critical Techworks ·
Guimarães, Braga, Portugal, Portugal
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1 education record
Jonnatas Lennon Costa education
FAQ
Frequently asked questions about Jonnatas Lennon Costa
Quick answers generated from the profile data available on this page.
What company does Jonnatas Lennon Costa work for?
Jonnatas Lennon Costa works for Critical TechWorks ·.
What is Jonnatas Lennon Costa's role at Critical TechWorks ·?
Jonnatas Lennon Costa is listed as Engenheiro de Software Android at Critical TechWorks ·.
Where is Jonnatas Lennon Costa based?
Jonnatas Lennon Costa is based in Curitiba, Paraná, Brazil while working with Critical TechWorks ·.
What companies has Jonnatas Lennon Costa worked for?
Jonnatas Lennon Costa has worked for Critical Techworks ·, Critical Techworks, Biz2People, Ília Digital, and Tribunal De Contas Da União.
Who are Jonnatas Lennon Costa's colleagues at Critical TechWorks ·?
Jonnatas Lennon Costa's colleagues at Critical TechWorks · include Sara Pereira, Marta Norte, Catarina Felgueiras Trancoso, Rafael Ferraz, and Diogo Almeida.
How can I contact Jonnatas Lennon Costa?
You can use AeroLeads to view verified contact signals for Jonnatas Lennon Costa at Critical TechWorks ·, including work email, phone, and LinkedIn data when available.
What schools did Jonnatas Lennon Costa attend?
Jonnatas Lennon Costa holds Computer Software Engineering from Universidade De Brasília.
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