Senior Software Engineer
Anderson Cruz
A Senior Software Engineer with a proven track record of successful project delivery and extensive hands-on experience. Expertise spans React, React Native, and NodeJS, demonstrating a deep understanding of cutting-edge technologies.
Skills
Technologies & Tools
Frontend
- React
- React Native
- JavaScript
- TypeScript
Backend
- NodeJS
- NestJS
- REST API
- GraphQL API
Cloud & Infra
- AWS
- DynamoDB
- Lambda
- AuroraDB
Other
- Intersystems Caché / IRIS
- ObjectiveScript
- MUMPS
- Cybersource
Experience
Career Timeline
Senior Software Engineer
FullStack Labs · Contractor at Paciolan
Member of the Cart & Checkout team, building payment and checkout features for a live e-commerce platform.
- Integrated tokenized Apple Pay and Google Pay checkout and refunds via Cybersource SDK
- Created a shared token vault in Cybersource for Protecht ticket insurance integration
- Built token storage on DynamoDB + Amazon Aurora with automated TTL-based cleanup via Lambda and DynamoDB Streams
- Implemented Givex gift card payments and fee transparency for legal compliance
- Added automated smoke/regression testing with Nightwatch.js and k6 load testing
Senior Software Engineer
FullStack Labs · Contractor at Hinge Health
Maintainer of the Hinge Health mobile app and member of the Onboarding Pod, focused on onboarding and retention features.
- Enhanced first-time user flow, significantly increasing completion rates
- Integrated Sentry performance monitoring and reduced app load times from 9s to under 3s
- Implemented OTP login, reducing password resets and increasing login success by 50%+
- Introduced streaks feature, achieving an 18% increase in retention rate
- Built achievement and challenge features to drive user engagement
- Implemented dead code detection in pre-commit hooks and cyclomatic complexity lint rules
Software Engineer → Senior Software Engineer
R Cervellini Revestimentos Ltda
Eight years at a leading distributor in flooring & coatings. Progressed from junior to senior, leading critical tax and controllership projects.
- Developed the entire Controllership Module from scratch — backend, UI, and reports
- Maintained tax compliance with Brazil's federal and state regulations, including electronic invoicing
- Refactored legacy codebase: resolved tech debt, removed dead code, re-architected into a layered architecture
- Improved financial reporting accuracy and operational efficiency
Recognition
Awards & Honors
Outstanding College Performance
Received honors for exceptional academic achievement during college.