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Lucas Mota
Brasília
Work Preference
Summary
Dynamic Full Stack Software Engineer with over 8 years of experience in architecting and scaling high-impact financial products for Brazil's largest credit union, Sicoob. Expertise includes leading mobile and backend development initiatives, streamlining UI consistency with Widgetbook, and optimizing application performance through deep native integrations. Proven track record of implementing critical system-wide features such as Dark Mode and advanced wallpaper customization, enhancing user experience for millions. Currently pursuing a Postgraduate degree in Applied AI Engineering to merge sophisticated software architecture with intelligent, data-driven solutions for the global market.
Overview
1
1
Certification
16
16
years of professional experience
Work History
Full Stack Software Engineer
Sicoob
Brasilia, DF
05.2024 - Current
- - Led the development of Mobile BFF services, optimizing data flow for Flutter-based financial applications.
- - Lead migration from WebView to Flutter, utilizing native Android and iOS integrations.
- - Delivered key UI/UX features, including System-wide Theme Mode (Dark/Light) and wallpaper customization for the Sicoob App, reaching millions of users.
- - Spearheaded a Widgetbook PoC to automate Design System visualization. Managed the end-to-end technical setup, including GitLab CI/CD pipelines, webhooks, and instance management.
- - Served as the primary technical liaison for the Widgetbook team, ensuring the tool aligned with complex architectural requirements.
Full Stack Software Engineer
act digital
Sicoob
11.2022 - 05.2024
- - Developed BFF endpoints for Flutter mobile applications.
- - Migrated legacy WebView apps to Flutter, utilizing native Android and iOS integrations.
Front End Software Engineer
Farmácias APP | Delivery | By GrupoSC
Brazil
07.2021 - 11.2022
- - Modernized the main 'Farmácias' website by migrating the stack to current Next.js versions.
- - Co-authored the corporate Design System(with Storybook), successfully published on npm and used across all internal applications.
- - Developed an internal onboarding application to streamline new hire integration.
- - Acted as Tech Lead, managing team synergy, hosting tech meetups, and supporting the Farmácias App infrastructure.
Full Stack Engineer
Asper Tecnologia
Brasília, DF
04.2021 - 07.2021
- Developed MongoDB database update routines using Node.js and Cron jobs. Created and maintained Datasus dashboards for nationwide data, including cancer, vaccines, and adverse effects. Responsible for managing communication between Elasticsearch applications and Next.js front-end for data visualization.
Front End Software Engineer
Moneycloud Tecnologia
Brasília, DF
03.2021 - 04.2021
- - Contributed to the development of a hybrid white-label application with embedded financial services, including payroll distribution, checking accounts, and fund transfers.
- - Integrated Sentry.io for real-time application monitoring, log capturing, and error tracking.
Front End Software Engineer
Epy
Brasília, DF
10.2020 - 03.2021
- - Developed a Progressive Web App (PWA) for food delivery and on-site order management for restaurants using ReactJS.
- - Implemented a real-time order tracking feature utilizing WebSockets to provide users with live status updates.
Quality Assurance Test Analyst
Sicoob Confederação
Brasília e Região, Brasil
07.2018 - 10.2020
- Worked as a QA Analyst on the Sicoob Mobile App, testing core features such as credit cards, checking accounts, and user authentication.
- Participated in the refactoring of user and device registration processes, which resolved major security vulnerabilities for the institution.
- Validated APIs developed for the Central Bank of Brazil's Open Finance initiative, in partnership with other financial institutions.
- Contributed to the implementation of PIX, Brazil's 24/7 instant payment and transfer system.
Analista de Teste
Mirante Tecnologia
Brasília, Distrito Federal
07.2017 - 07.2018
Software Tester
CTIS Tecnologia
Greater Brasilia
08.2015 - 07.2017
Analista de Suporte
Tecnisys Tecnologias Inovadoras
STJ
08.2014 - 07.2015
Analista de Suporte Pleno
Grupo TBA
05.2013 - 08.2014
Analista de Suporte Pleno
Hepta Informatica Ltda
12.2010 - 05.2013
Education
Software Analysis and Development, Information Technology
UniCEUB - Centro Universitário de Brasília
01-2015
Postgraduate Degree - Artificial Intelligence
UNIPDS
02-2026
Skills
- Open Router
- Gemini Nano
- AI Agents
- Responsive web design
- Object-oriented programming
- Web application development
- Frontend development
- Backend development
Certification
CTFL(ISTQB Certified Tester - Foundation Level)
Languages
English (Limited Working)
Intermediate (B1)
Timeline
Full Stack Software Engineer
Sicoob
05.2024 - Current
Full Stack Software Engineer
act digital
11.2022 - 05.2024
Front End Software Engineer
Farmácias APP | Delivery | By GrupoSC
07.2021 - 11.2022
Full Stack Engineer
Asper Tecnologia
04.2021 - 07.2021
Front End Software Engineer
Moneycloud Tecnologia
03.2021 - 04.2021
Front End Software Engineer
Epy
10.2020 - 03.2021
Quality Assurance Test Analyst
Sicoob Confederação
07.2018 - 10.2020
Analista de Teste
Mirante Tecnologia
07.2017 - 07.2018
Software Tester
CTIS Tecnologia
08.2015 - 07.2017
Analista de Suporte
Tecnisys Tecnologias Inovadoras
08.2014 - 07.2015
Analista de Suporte Pleno
Grupo TBA
05.2013 - 08.2014
Analista de Suporte Pleno
Hepta Informatica Ltda
12.2010 - 05.2013
Postgraduate Degree - Artificial Intelligence
UNIPDS
Software Analysis and Development, Information Technology
UniCEUB - Centro Universitário de Brasília