Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a Full-Stack Software Engineer with 6+ years of experience building reliable, scalable systems in fintech, banking, and equity management. I specialize in backend engineering using C#/.NET, Python, and AWS, with solid experience across microservices, distributed architectures, and modern frontend development (React/TypeScript). I apply AI-assisted engineering (Claude Code) to accelerate design, research, and implementation planning, improving code quality and delivery speed. Fluent in English; I hold a B.Sc. in Computer Science from UFRJ.…I am a Full-Stack Software Engineer with 6+ years of experience building reliable, scalable systems in fintech, banking, and equity management. I specialize in backend engineering using C#/.NET, Python, and AWS, with solid experience across microservices, distributed architectures, and modern frontend development (React/TypeScript). I apply AI-assisted engineering (Claude Code) to accelerate design, research, and implementation planning, improving code quality and delivery speed. Fluent in English; I hold a B.Sc. in Computer Science from UFRJ.

Fernando França

Full Stack Developer, Back-End Developer, Developer





I am a Full-Stack Software Engineer with 6+ years of experience building reliable, scalable systems in fintech, banking, and equity management. I specialize in backend engineering using C#/.NET, Python, and AWS, with solid experience across microservices, distributed architectures, and modern frontend development (React/TypeScript). I apply AI-assisted engineering (Claude Code) to accelerate design, research, and implementation planning, improving code quality and delivery speed. Fluent in English; I hold a B.Sc. in Computer Science from UFRJ.…I am a Full-Stack Software Engineer with 6+ years of experience building reliable, scalable systems in fintech, banking, and equity management. I specialize in backend engineering using C#/.NET, Python, and AWS, with solid experience across microservices, distributed architectures, and modern frontend development (React/TypeScript). I apply AI-assisted engineering (Claude Code) to accelerate design, research, and implementation planning, improving code quality and delivery speed. Fluent in English; I hold a B.Sc. in Computer Science from UFRJ.

Available to hire

I am a Full-Stack Software Engineer with 6+ years of experience building reliable, scalable systems in fintech, banking, and equity management. I specialize in backend engineering using C#/.NET, Python, and AWS, with solid experience across microservices, distributed architectures, and modern frontend development (React/TypeScript).

I apply AI-assisted engineering (Claude Code) to accelerate design, research, and implementation planning, improving code quality and delivery speed. Fluent in English; I hold a B.Sc. in Computer Science from UFRJ.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Full-Stack Software Engineer at Carta

September 1, 2025 - Present

Hybrid Carta is a global ownership-management platform enabling companies, investors, and employees to manage and understand equity transparently. Collaborate cross-functionally with product, design, and data to deliver secure, scalable features aligned with Carta's mission to democratize equity ownership. Apply AI-assisted engineering (Claude Code) to support architecture evaluations, implementation planning, and code reviews, improving delivery efficiency. Design, build, and operate Python (Django) services and React (TypeScript) UIs within a microservices ecosystem on AWS; containerized with Docker.

Full-Stack Software Engineer at BTG Pactual S.A.

January 1, 2022 - August 1, 2025

Remote BTG Pactual is the largest investment bank in Latin America, where I worked in the Credit IT division supporting corporate, retail, and investment banking. Automated the processing of over BRL 200M in boleto bancário payments, eliminating manual currency-conversion errors and post-entry reconciliation. Built and maintained serverless solutions on AWS (Lambda, DynamoDB, SQS, SNS, Step Functions, RDS) to support core credit workflows with high reliability and scalability. Collaborated with lending, risk, and business operations to deliver solutions aligned with regulatory and operational needs.

Software Engineer at Stone Age

September 1, 2019 - December 1, 2021

Contributed to an anti-fraud credit detection engine on GCP + BigQuery; worked on custom client-facing solutions and integrations; built distributed data-processing pipelines using Hadoop and Spark.