Washington Pires Email & Phone Number

Uberlândia, Mg, Br

São Paulo, São Paulo, Br

Key achievements:- Maintained and evolved a large-scale Java-based system with a throughput of over 500 million requests per month, ensuring system latency remained under 100ms. Optimized performance and scalability, supporting high demand while minimizing downtime.- Developed backend services using Java, Spring Boot, Redis, PostgreSQL, and RabbitMQ.- Implemented custom business metrics and monitored infrastructure with NewRelic to ensure system reliability and performance.- Spearheaded the squad's efforts in addressing technical debt and reviewed engineering solutions to improve code quality and system architecture, while tracking AWS cost optimization efforts.

Osasco, São Paulo, Br

My contributions:- Worked as part of the Merchant Delivery team to develop, monitor, and test microservices using Java, Kotlin, Spring, Go, ensuring scalability and reliability.- Helped develop a solution used by over 300,000 restaurants and groceries across Brazil, enabling more than 1 million scheduled orders each month.- Work in the migration of an existing project from Java to Kotlin

São Paulo, Br

Key achievements:- Worked at the Visits Team to migrate the Visits Scheduling system from Salesforce to a microservice architecture, resulting in improved performance and a two-week reduction in the development cycle.- Collaborated on re-architecting the scheduling notification system, eliminating message loss and optimizing delivery times.- Worked with technologies like AWS, NodeJS, TypeScript, and event-driven architecture alongside the Visits Team.

São Paulo, Sp, Br

I helped the company in its mission to redesign service hiring experiences in Brazil.Main experiences (and related technologies):- Implemented new features in a key Catalog microservice (Go Lang, MongoDB - Aggregation Pipelines, and Kubernetes - Jobs).- Participated in the creation of an anti-fraud microservice (Go Lang, AWS (EKS, SQS, and Athena), PostgreSQL, MongoDB, and Looker).- Developed a bus system from scratch (Go Lang, Kubernetes, Docker, AWS - EKS, and CircleCI).- Fixed and improved APIs within a product team (Node.js and Apollo Server).

Anywhere, Onde Você Quiser, Oo

Main experiences:- Technical leadership of full stack teams;- Maintenance and evolution of hybrid mobile applications;- Building technical teams (from interviews to handovers and training);- Evaluation of legacy projects and development of action plans for architectural and visual changes (facelift);- Implementation of security solutions in high-criticality projects;

São Paulo, Sp, Br

Main experiences:- Development of Internet Banking for individuals and businesses- Full stack development in the bank's internal systems- Training of interns

Anywhere, Onde Você Quiser, Oo

As a freelance programmer, I primarily worked on developing small blogs and corporate websites in WordPress for digital agencies.

Uberlândia, Minas Gerais, Br