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Dedicated back-end developer with 8+ years of experience building scalable services and event-driven systems. Strong ability to work under pressure, integrate third-party platforms, and adapt quickly to deliver reliable, high-quality software. Experienced in designing and maintaining microservices and backend platforms across Node.js, TypeScript, and Golang, with deep knowledge of Docker, Pub/Sub/eventing patterns, caching, databases, and observability. Comfortable contributing across teams and bridging backend work with front-end features when needed.…Dedicated back-end developer with 8+ years of experience building scalable services and event-driven systems. Strong ability to work under pressure, integrate third-party platforms, and adapt quickly to deliver reliable, high-quality software. Experienced in designing and maintaining microservices and backend platforms across Node.js, TypeScript, and Golang, with deep knowledge of Docker, Pub/Sub/eventing patterns, caching, databases, and observability. Comfortable contributing across teams and bridging backend work with front-end features when needed.

Leonardo Carvalho Tereza

Back-End Developer, Web Developer, Programmer, +2

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Dedicated back-end developer with 8+ years of experience building scalable services and event-driven systems. Strong ability to work under pressure, integrate third-party platforms, and adapt quickly to deliver reliable, high-quality software. Experienced in designing and maintaining microservices and backend platforms across Node.js, TypeScript, and Golang, with deep knowledge of Docker, Pub/Sub/eventing patterns, caching, databases, and observability. Comfortable contributing across teams and bridging backend work with front-end features when needed.…Dedicated back-end developer with 8+ years of experience building scalable services and event-driven systems. Strong ability to work under pressure, integrate third-party platforms, and adapt quickly to deliver reliable, high-quality software. Experienced in designing and maintaining microservices and backend platforms across Node.js, TypeScript, and Golang, with deep knowledge of Docker, Pub/Sub/eventing patterns, caching, databases, and observability. Comfortable contributing across teams and bridging backend work with front-end features when needed.

Available to hire

Dedicated back-end developer with 8+ years of experience building scalable services and event-driven systems. Strong ability to work under pressure, integrate third-party platforms, and adapt quickly to deliver reliable, high-quality software.

Experienced in designing and maintaining microservices and backend platforms across Node.js, TypeScript, and Golang, with deep knowledge of Docker, Pub/Sub/eventing patterns, caching, databases, and observability. Comfortable contributing across teams and bridging backend work with front-end features when needed.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Beginner

Language

English

Advanced

Portuguese

Fluent

Spanish; Castilian

Intermediate

Work Experience

Back-end Developer at Liminal

March 1, 2025 - Present

Develops and expands Liminal’s core platform, delivering features end-to-end including AI-powered capabilities. Designs and maintains event-driven backend services using Node.js, Docker and Pub/Sub, backed by MongoDB, caching, and cloud storage. Implements tracking and logging for observability, integrates third-party services such as Slack, HubSpot and SendGrid, and contributes to front-end features with React.

Back-end Developer at Sword Health

March 1, 2022 - September 1, 2025

Built microservices in Node.js (Express) and Golang and maintained a PHP monolith. Used Redis, Docker, Pub/Sub, gRPC and the outbox pattern to guarantee reliable event-driven communication between services. Built integrations with third-party services such as Stripe and Slack and supported front-end tasks.

Back-end Developer at Unidas

December 1, 2021 - March 1, 2022

Developed the backend of a B2B application for inventory control and vehicle sales using Node.js, Express, TypeScript, REST, Clean Architecture, SOLID principles and SQL Server.

Back-end Developer at App Masters

September 1, 2021 - December 1, 2021

Built a platform for online chemical conferences with 5,000 speakers and 60,000+ users using TypeScript, Node.js, GraphQL, REST, Docker, SQL, and GitHub Actions.

Software Analyst at Wabtec

January 1, 2019 - January 1, 2021

Developed web applications for company processes on a global team using Node.js, JavaScript, GraphQL, REST, and SQL Server, collaborating with stakeholders across locations.

Developer Intern at Banco Inter

January 1, 2018 - January 1, 2019

Automated internal banking processes such as account creation. Mapped requirements and built automations in JavaScript, raising automation coverage from 30% to 80%.

Developer Intern at Take

January 1, 2017 - January 1, 2018

Built chatbots on the Blip platform for companies such as Itaú and Santander using C#.