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I'm a software engineer with over 10 years of experience, specializing in backend architecture and high-performance applications. I enjoy turning complex problems into clean, scalable solutions and mentoring teams to deliver reliable software with a focus on maintainability and quality. In my current role at Atlas Technologies, I serve as Group Technical Manager, scaling payment systems to 8K+ daily transactions, building a behavioral shadowban system that flags 5K malicious users, and guiding squads toward high-quality standards and robust observability using AWS, Kubernetes, and microservices.…I'm a software engineer with over 10 years of experience, specializing in backend architecture and high-performance applications. I enjoy turning complex problems into clean, scalable solutions and mentoring teams to deliver reliable software with a focus on maintainability and quality. In my current role at Atlas Technologies, I serve as Group Technical Manager, scaling payment systems to 8K+ daily transactions, building a behavioral shadowban system that flags 5K malicious users, and guiding squads toward high-quality standards and robust observability using AWS, Kubernetes, and microservices.

Piter Ortiz

Back-End Developer, Full Stack Developer, Web Developer

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I'm a software engineer with over 10 years of experience, specializing in backend architecture and high-performance applications. I enjoy turning complex problems into clean, scalable solutions and mentoring teams to deliver reliable software with a focus on maintainability and quality. In my current role at Atlas Technologies, I serve as Group Technical Manager, scaling payment systems to 8K+ daily transactions, building a behavioral shadowban system that flags 5K malicious users, and guiding squads toward high-quality standards and robust observability using AWS, Kubernetes, and microservices.…I'm a software engineer with over 10 years of experience, specializing in backend architecture and high-performance applications. I enjoy turning complex problems into clean, scalable solutions and mentoring teams to deliver reliable software with a focus on maintainability and quality. In my current role at Atlas Technologies, I serve as Group Technical Manager, scaling payment systems to 8K+ daily transactions, building a behavioral shadowban system that flags 5K malicious users, and guiding squads toward high-quality standards and robust observability using AWS, Kubernetes, and microservices.

Available to hire

I’m a software engineer with over 10 years of experience, specializing in backend architecture and high-performance applications. I enjoy turning complex problems into clean, scalable solutions and mentoring teams to deliver reliable software with a focus on maintainability and quality.

In my current role at Atlas Technologies, I serve as Group Technical Manager, scaling payment systems to 8K+ daily transactions, building a behavioral shadowban system that flags 5K malicious users, and guiding squads toward high-quality standards and robust observability using AWS, Kubernetes, and microservices.

Skills

Experience Level

Expert

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Language

Portuguese

Fluent

English

Advanced

Work Experience

Group Technical Manager at Atlas Technologies

August 1, 2024 - Present

Scaled payment systems to 8K+ daily transactions via multi-gateway architecture with redundancy and horizontal scaling, cutting checkout errors by 19%. Built a behavioral shadowban system flagging 5K malicious users in 3 months, cutting manual moderation by 40% and keeping false positives under 3%. Owned payment and trust & safety services; mentored Leads and ICs to align standards and ensure consistent quality across squads.

Backend Staff Engineer at Atlas Technologies

August 1, 2021 - August 1, 2024

Implemented i18n-ready routing and onboarded 500 paying clients within 3 months. Refactored the profile page, reducing DB calls from 68 to 7 and load time from ~1.7s to ~300ms by eliminating N+1 queries, adding memoized caching, and optimizing indexes in the MySQL database. Upgraded legacy systems to the latest Laravel version, strengthening security and performance while implementing graceful degradation, fallbacks, and circuit breakers to ensure 99.96% uptime across 30M+ monthly visits. Integrated a new payment gateway over a weekend with seamless subscription migration, keeping ~1K daily payments uninterrupted. Managed production systems on AWS with full observability (CloudWatch, Grafana), standardized K8s/Docker deployments, and designed REST APIs with idempotency, pagination, and rate limiting.

Full Stack Engineer at Fácil Consulta

March 1, 2020 - August 1, 2021

Modernized a legacy Laravel app with AWS Cognito authentication and a stable architecture, serving ~900 daily visits and ~130 consultations per day. Introduced React and Zustand; standardized UI and improved maintainability. Dockerized local environments and CI/CD pipelines to enable zero-downtime rollouts. Acted as Lead Developer, guiding technical decisions and supporting the team.

Full Stack Engineer at Companhia de Informática de Pelotas

January 1, 2015 - March 1, 2020

Developed integrations with government services via RESTful APIs; ensured compliance and security in public data consumption. Maintained and evolved the official city hall website; delivered new features and performance/SEO improvements. Improved backend performance by tuning Apache/PostgreSQL, reducing response times and strengthening overall system reliability.