Ana Neri

Providing backend consulting and development for one of Brazil’s largest retail groups, focused on distributed systems with monorepos with Node.js, Typescript, and NestJS.

- Built and maintained monorepos for promotion and mission-based engagement systems used across 30+ shopping centers.

- Designed scalable solutions to handle major retail events (e.g. Black Friday), ensuring high availability and zero downtime.

- Reduced APIs responses time by 40% by implementing caching… Mostrar más

Providing backend consulting and development for one of Brazil’s largest retail groups, focused on distributed systems with monorepos with Node.js, Typescript, and NestJS.

- Built and maintained monorepos for promotion and mission-based engagement systems used across 30+ shopping centers.

- Designed scalable solutions to handle major retail events (e.g. Black Friday), ensuring high availability and zero downtime.

- Reduced APIs responses time by 40% by implementing caching strategies and optimizing data flows.

- Led architectural reviews and MVPs for new features, helping teams adopt event-driven and modular approaches.

- ed cross-squad integration and improved platform reliability by refactoring legacy services into horizontally scalable components.

- Acted as tech reference in the squad, mentoring developers and defining backend standards. Mostrar menos

Worked on Finclass, one of Brazil’s largest finance streaming platforms, delivering end-to-end solutions with a strong focus on performance, scalability, and experience.

- Refactored the core system using Clean Architecture, improving maintainability and onboarding for new developers.

- Built key features like personalized course recommendations and a custom report section, enhancing engagement and retention.

- Collaborated closely with product and leadership… Mostrar más

Worked on Finclass, one of Brazil’s largest finance streaming platforms, delivering end-to-end solutions with a strong focus on performance, scalability, and experience.

- Refactored the core system using Clean Architecture, improving maintainability and onboarding for new developers.

- Built key features like personalized course recommendations and a custom report section, enhancing engagement and retention.

- Collaborated closely with product and leadership teams, driving discovery-to-delivery of new features with full ownership.

- ed the platform during Black Friday, handling thousands of simultaneous s with zero downtime or performance issues.

- Drove improvements in observability, automated testing, and CI/CD, boosting delivery speed and product confidence. Mostrar menos

Delivered new features while actively participating in architecture discussions to implement evolving business rules.

- Built a student financing calculator to automate credit and tax calculations, reducing manual work for the finance team from weeks to minutes.

- Advocated for SOLID principles and clean design patterns in all code contributions, ensuring maintainability and clarity.

- Designed and optimized Node.js streams to improve system performance during high-load… Mostrar más

Delivered new features while actively participating in architecture discussions to implement evolving business rules.

- Built a student financing calculator to automate credit and tax calculations, reducing manual work for the finance team from weeks to minutes.

- Advocated for SOLID principles and clean design patterns in all code contributions, ensuring maintainability and clarity.

- Designed and optimized Node.js streams to improve system performance during high-load data processing.

- Used Google Cloud tools for observability, ensuring uptime and fast incident response.

- Acted as a bridge between engineering and management, leading initiatives to refactor legacy logic into scalable, testable modules.

- Promoted team communication through tech talks, pair programming, and mentoring. Mostrar menos

As part of the Experts Club Creators program, I constantly produce hands-on video classes through which I share technical content that I have gathered throughout my career. I present technologies and solutions inside my expertise in backend with the objective of helping developers that participate on Experts Club on the challenge of the never ending and on-demand learning process.

Worked on the Piay Card product, developing scalable backend solutions used by millions of s.

- Delivered and maintained communication services integrating with third-party APIs, ensuring stability and performance at scale.

- Improved existing microservices to enhance reliability and system throughput during high-volume operations.

- Identified technical bottlenecks and proactively proposed system improvements, contributing to faster and safer deliveries.

-… Mostrar más

Worked on the Piay Card product, developing scalable backend solutions used by millions of s.

- Delivered and maintained communication services integrating with third-party APIs, ensuring stability and performance at scale.

- Improved existing microservices to enhance reliability and system throughput during high-volume operations.

- Identified technical bottlenecks and proactively proposed system improvements, contributing to faster and safer deliveries.

- Collaborated closely with the team through code reviews, pairing, and clean design discussions to uphold engineering standards.

- Shared knowledge and mentored peers, fostering a collaborative and growth-oriented team environment.

- Actively contributed to building a high-quality codebase through TDD, Clean Code, and SOLID practices. Mostrar menos

Within the 99app I had with very cool exponential growth, I was able to work
with
more responsibility and with a product rich in patterns and good practices.
I worked on an internal product where I got direct with TDD - Test
Driven
Development, Spring Cloud, Netflix OSS, AWS, Rancher, Docker, Jenkins,
Builder patterns and Feign client.
My responsibilities were to implement always end-to-end features, being thus
responsible for participating in architecture… Mostrar más

Within the 99app I had with very cool exponential growth, I was able to work
with
more responsibility and with a product rich in patterns and good practices.
I worked on an internal product where I got direct with TDD - Test
Driven
Development, Spring Cloud, Netflix OSS, AWS, Rancher, Docker, Jenkins,
Builder patterns and Feign client.
My responsibilities were to implement always end-to-end features, being thus
responsible for participating in architecture meetings, development, and final
deployment. The last project I participated in was the implementation of a new
functionalities where I could go through all stages of software development. Mostrar menos

Airon Inovação is an American Latina micro-company that came from Vivo, whose main product was a post-management and maintenance software for technicians.
I worked directly with this software that had all its backend in Java EE 8, and its front end with a google web tool kit called GWT and GXT.