Summary
Overview
Work History
Education
Skills
Personal Information
Languages
Timeline
Marcus V. Ximenes

Marcus V. Ximenes

São Paulo

Summary

Full Stack Engineer with over 15 years of experience delivering scalable, high-performance web applications across fintech, healthtech, and e-commerce. Proven track record of building backend-heavy full-stack features, designing microservice and serverless architectures, and optimizing systems for performance, reliability, and cost-efficiency. Experienced in TypeScript, Node.js, React, PostgreSQL, Redis, and Google Cloud Platform, with a strong focus on developer experience, system observability, and collaborative product development.

Overview

12
12
years of professional experience

Work History

Staff Software Engineer

GRIN
01.2023 - 01.2024
  • Led the rewrite of a Facebook integration using async processing and monitored task queues, improving system observability and reliability
  • Designed and implemented microservices with Go as part of the team modernizing a monolithic application
  • Contributed to system resilience through failover strategies and improved error handling
  • Built reusable UI components and frontend architecture in React for a new product
  • Tech: TypeScript, React, PHP, Go, Laravel, MongoDB, MySQL, AWS, GCP

Senior Software Engineer

The Luupe
01.2022 - 01.2024
  • Built and optimized backend-heavy features for a photography platform using TypeScript, React, and GraphQL
  • Improved performance and user workflows through iterative development and collaboration with designers
  • Later contracted to implement a custom marketplace with role-based flows
  • Tech: TypeScript, React, Next.js, GraphQL, Redux, GCP

Lead Software Engineer

Thoughtworks
01.2019 - 01.2023
  • Led teams building event-driven backend services for a digital bank, leveraging Kotlin and PostgreSQL
  • Integrated React microfrontends with legacy systems using serverless and microservice architecture (Node.js/NestJS)
  • Promoted observability by improving distributed tracing, logging, and monitoring strategies
  • Mentored teams and collaborated closely with product managers and designers
  • Tech: Kotlin, Node.js, TypeScript, React, NestJS, PostgreSQL, AWS, .NET, C#

Senior Software Engineer

Netbiis
01.2017 - 01.2019
  • Owned feature delivery end-to-end for a custom HR platform, working directly with stakeholders
  • Built services with Node.js, GraphQL, and Azure infrastructure
  • Tech: Node.js, TypeScript, Angular, GraphQL, .NET, Azure

Senior Software Engineer

Digitalmed
01.2012 - 01.2016
  • Modernized a monolithic application to a distributed system, boosting scalability and resilience
  • Improved performance for high user and data load, enabling expansion into enterprise clients
  • Tech: .NET, C#, ASP.NET, SQL Server, Angular

Education

Associate Degree - Game Development

FATEC
01.2012

Skills

  • TypeScript
  • Nodejs
  • React
  • GraphQL
  • NestJS
  • Go
  • NET/C#
  • Kotlin
  • PostgreSQL
  • Redis
  • MongoDB
  • MySQL
  • SQL Server
  • GCP
  • AWS
  • Docker
  • Kubernetes
  • Serverless
  • Microservices
  • Prometheus
  • DataDog
  • OpenTelemetry
  • Event-driven architecture
  • Circuit breakers
  • Fault tolerance
  • Async processing
  • Strong communication
  • Cross-functional collaboration
  • Mentoring
  • Product-driven development

Personal Information

Title: Full Stack Engineer

Languages

English
Advanced (C1)
Portuguese
Bilingual or Proficient (C2)
Spanish
Intermediate (B1)

Timeline

Staff Software Engineer - GRIN
01.2023 - 01.2024
Senior Software Engineer - The Luupe
01.2022 - 01.2024
Lead Software Engineer - Thoughtworks
01.2019 - 01.2023
Senior Software Engineer - Netbiis
01.2017 - 01.2019
Senior Software Engineer - Digitalmed
01.2012 - 01.2016
FATEC - Associate Degree, Game Development

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Marcus V. Ximenes