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I’m a back-end software engineer with 5+ years of experience in .NET and Python, currently working full-time and open to part-time or contract opportunities. I thrive in microservices architectures and enjoy building robust REST APIs, asynchronous messaging, and scalable distributed systems. In my spare time I mentor others and keep improving my skills across cloud, DevOps, and data tooling. I value clean, maintainable code, strong collaboration with international teams, and delivering reliable software with a focus on performance and security. I’m comfortable working in English and enjoy solving complex problems end-to-end, from design to production support.…I’m a back-end software engineer with 5+ years of experience in .NET and Python, currently working full-time and open to part-time or contract opportunities. I thrive in microservices architectures and enjoy building robust REST APIs, asynchronous messaging, and scalable distributed systems. In my spare time I mentor others and keep improving my skills across cloud, DevOps, and data tooling. I value clean, maintainable code, strong collaboration with international teams, and delivering reliable software with a focus on performance and security. I’m comfortable working in English and enjoy solving complex problems end-to-end, from design to production support.

Ruan Marco Lopes Biasoli

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

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I’m a back-end software engineer with 5+ years of experience in .NET and Python, currently working full-time and open to part-time or contract opportunities. I thrive in microservices architectures and enjoy building robust REST APIs, asynchronous messaging, and scalable distributed systems. In my spare time I mentor others and keep improving my skills across cloud, DevOps, and data tooling. I value clean, maintainable code, strong collaboration with international teams, and delivering reliable software with a focus on performance and security. I’m comfortable working in English and enjoy solving complex problems end-to-end, from design to production support.…I’m a back-end software engineer with 5+ years of experience in .NET and Python, currently working full-time and open to part-time or contract opportunities. I thrive in microservices architectures and enjoy building robust REST APIs, asynchronous messaging, and scalable distributed systems. In my spare time I mentor others and keep improving my skills across cloud, DevOps, and data tooling. I value clean, maintainable code, strong collaboration with international teams, and delivering reliable software with a focus on performance and security. I’m comfortable working in English and enjoy solving complex problems end-to-end, from design to production support.

Available to hire

I’m a back-end software engineer with 5+ years of experience in .NET and Python, currently working full-time and open to part-time or contract opportunities. I thrive in microservices architectures and enjoy building robust REST APIs, asynchronous messaging, and scalable distributed systems. In my spare time I mentor others and keep improving my skills across cloud, DevOps, and data tooling.

I value clean, maintainable code, strong collaboration with international teams, and delivering reliable software with a focus on performance and security. I’m comfortable working in English and enjoy solving complex problems end-to-end, from design to production support.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

Work Experience

Back-End Developer / Analyst at Novibet

February 1, 2025 - Present

Back-end development using C# and .NET Core in a large-scale microservices architecture (150+ services). Design, development, and maintenance of RESTful APIs, ensuring performance, security, and scalability. Experience with SQL Server, focusing on performance optimization and data integrity. Asynchronous and event-driven communication using RabbitMQ and Kafka. Use of Redis for caching and performance improvement. Collaboration in international, distributed team, working independently and in English. Code reviews, refactoring, debugging, and development of clean, maintainable, and fault-tolerant code. Monitoring and logging with the ELK stack.

Back-End Developer / Analyst at Nexmuv Technology

July 1, 2024 - February 1, 2025

Developed Back-End solutions using Python, integrating language models to generate valuable insights for e-commerce businesses owners. Built advanced chatbots using libraries such as LangChain and Crew Ai, enhancing user interactions. Integrated applications with VTEX, enabling data analysis and automation of commercial processes. Implemented asynchronous communication between services using RabbitMQ, ensuring high performance and scalability. Managed data with ChromaDB and PostgreSQL, focusing on vector databases for AI-powered features. Deployed and maintained systems on Azure Cloud (AKS, Azure Blob Storage, APIGW). Hands-on experience in system deployment and direct client support, ensuring satisfaction and operational efficiency.

IT Analyst / Back-end Developer at Banco BTG Pactual (Bank)

May 1, 2021 - May 1, 2024

Development and maintenance of back-end systems in the asset management domain using .NET (C#, VB.NET). Creation of services and automation using Python. Extensive experience with SQL Server and PostgreSQL. Use of Redis, RabbitMQ, AWS SQS, S3, Datadog, and SonarQube in production. Incident resolution, debugging, and system reliability improvements.

Python Facilitator at Kenzie Academy Brasil (Programming school)

November 1, 2020 - May 1, 2021

Taught Python programming and APIs using Flask and Django. Developed automation scripts, educational games, and data mining services. Worked with PostgreSQL and MySQL databases. Prepared educational materials and supported students in daily activities.