Marcelo Boff

Senior Software Engineer

São Paulo, Brazil7 yrs 3 mos experience

Highly Stable

Key Highlights

Developed a web platform adopted by 500+ clinics.
Built a mobile app for 5,000+ veterinary professionals.
Implemented CI/CD pipelines for reliable releases.

Stackforce AI infers this person is a Healthcare-focused Fullstack Software Engineer with expertise in scalable application development.

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Skills

Core Skills

ReactNodejs.net CoreReact NativeClean ArchitectureCi/cdSoapCobol

Other Skills

React.jsTypeScriptC#.NET 8Digital CertificatesExpoAzure DevOpsDomain-Driven Design (DDD)Full-Stack DevelopmentNext.jsTailwind CSSEntity Framework (EF) CoreRabbitMQAzure Service BusWebSocket

About

🚀 I’m Marcelo, a Senior Software Engineer from Brazil with 6+ years of experience building scalable, high-performance web and mobile applications. I specialize in React, TypeScript, .NET Core, React Native, and Azure, with a strong focus on clean architecture, CI/CD automation, and long-term maintainability. ✨ Key achievements include: 🔹Developed a digital prescription web platform (React, TypeScript, .NET 8, Digital Certificates) that ensured regulatory compliance and improved prescription management—now adopted by 500+ clinics. 🔹Built a cross-platform mobile app (React Native, Expo) that expanded access to services for 5,000+ veterinary professionals and pet owners within its first year, boosting engagement and satisfaction. 🔹Optimized system performance by reducing unnecessary database calls, cutting load times by 20%, and delivering a smoother user experience. 🔹Redesigned system architecture using Clean Architecture and DDD, cutting code duplication by 30% and making onboarding of new developers significantly faster. 🔹Implemented CI/CD pipelines with Azure DevOps, reducing deployment complexity and enabling more frequent, reliable releases. 💡 I’m passionate about creating technology that delivers tangible impact—solving real-world problems, streamlining processes, and improving user experiences. 🌍 Always open to meaningful connections—let’s explore how I can help your team ship impactful digital products. GitHub: https://github.com/MarceloHBoff

Experience

Monalee

Senior Software Engineer

Jan 2026 – Present · 2 mos

React.jsNodeJSReact

vettech

2 roles

Senior Software Engineer

Promoted

Jan 2022 – Jan 2026 · 4 yrs

Developed a digital prescription web application using React, TypeScript, C# with .NET 8.0 and Digital Certificate integration, ensuring regulatory compliance and improving prescription management for veterinarians and clinics, now used by over 500 clinics.
Built a cross-platform mobile app (React Native, Expo) that expanded access to services for 5,000+ pet owners and veterinary professionals within the first year, improving engagement and client satisfaction.
Optimized system performance by reducing unnecessary database calls, cutting load times by 20% and improving the user experience.
Developed a new core architecture with Clean Architecture and Domain-Driven Design (DDD), reducing code duplication by 30%, simplifying CRUD operations, and making onboarding of new developers much faster.
Built streamlined CI/CD pipelines with Azure DevOps, reducing deployment complexity and enabling more frequent, reliable releases.
Optimized scalability and code quality by applying SOLID principles, design patterns, and layered architecture, ensuring long-term maintainability.

ReactTypeScriptC#.NET 8Digital CertificatesReact Native+4

Full Stack Software Engineer

Sep 2019 – Dec 2021 · 2 yrs 3 mos

Developed a scheduling and client management platform (React, TypeScript, .NET Core), which improved operational efficiency for veterinary clinics.
Built an internal invoicing module in .NET Core to replace a third-party service, cutting licensing costs to zero.
Optimized ERP module performance by applying frontend best practices (memorization, state management), resulting in faster and smoother user interfaces.
Developed a Role-Based Access Control (RBAC) system, strengthening security and enhancing usability across multiple user levels.

ReactTypeScript.NET Core

Rech informática - sistemas de gestão

2 roles

Software Engineer

Nov 2018 – Sep 2019 · 10 mos · Novo Hamburgo e Região, Brasil

Developed and maintained ERP modules related to fiscal management using COBOL, ensuring compliance with local regulations.
Implemented SOAP-based services for integration with Brazilian tax authorities (NF-e and SPED), ensuring reliable and certified communication.
Improved maintainability of legacy code by applying clean coding practices and documentation during ongoing feature updates.

COBOLSOAP