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Full Stack Software Engineer with around three years of professional experience building Java (Spring Boot) backends and Angular/React frontends for enterprise platforms in Swiss environments. Comfortable with REST API integration, TypeScript interfaces, authentication/authorization, automated testing, and cloud-hosted systems on Azure. Career changer from a professional culinary background, bringing high-pressure discipline to clean, well-tested, production-ready code.…Full Stack Software Engineer with around three years of professional experience building Java (Spring Boot) backends and Angular/React frontends for enterprise platforms in Swiss environments. Comfortable with REST API integration, TypeScript interfaces, authentication/authorization, automated testing, and cloud-hosted systems on Azure. Career changer from a professional culinary background, bringing high-pressure discipline to clean, well-tested, production-ready code.

Fernando Gonçalves

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

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Full Stack Software Engineer with around three years of professional experience building Java (Spring Boot) backends and Angular/React frontends for enterprise platforms in Swiss environments. Comfortable with REST API integration, TypeScript interfaces, authentication/authorization, automated testing, and cloud-hosted systems on Azure. Career changer from a professional culinary background, bringing high-pressure discipline to clean, well-tested, production-ready code.…Full Stack Software Engineer with around three years of professional experience building Java (Spring Boot) backends and Angular/React frontends for enterprise platforms in Swiss environments. Comfortable with REST API integration, TypeScript interfaces, authentication/authorization, automated testing, and cloud-hosted systems on Azure. Career changer from a professional culinary background, bringing high-pressure discipline to clean, well-tested, production-ready code.

Available to hire

Full Stack Software Engineer with around three years of professional experience building Java (Spring Boot) backends and Angular/React frontends for enterprise platforms in Swiss environments.

Comfortable with REST API integration, TypeScript interfaces, authentication/authorization, automated testing, and cloud-hosted systems on Azure. Career changer from a professional culinary background, bringing high-pressure discipline to clean, well-tested, production-ready code.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Portuguese

Fluent

English

Advanced

German

Intermediate

Spanish; Castilian

Advanced

Work Experience

Full Stack Software Engineer — Data Migration at International

December 1, 2024 - Present

Optimised SQL queries and reduced redundant database operations in Java/Spring Boot services, improving response times by 25%. Built Liquibase-based database migration workflows for Microsoft SQL Server across Azure Dev/Test/Production environments. Increased reliability through unit and integration testing for critical backend services and REST APIs. Contributed to Angular frontend development and introduced Storybook component testing to improve UI consistency. Progressed from a consultant role to a 100% technical placement, delivering production-ready code quickly, while collaborating with cross-functional teams to translate business requirements into scalable enterprise data-migration solutions.

Full Stack Developer & Data Analyst (Freelance) at Freelance

May 1, 2024 - December 1, 2024

Built and deployed 3+ full-stack applications with React, Node.js, and TypeScript, including a multi-tenant CRM for tattoo studios automating client bookings and workflows. Engineered Python predictive models and data-cleaning pipelines to convert raw historical data into actionable insights. Delivered SEO-optimised, responsive websites for art galleries and private businesses in the Algarve.

Junior Full Stack Developer & Business Analyst (Self-employed) at Self-employed

September 1, 2023 - April 1, 2024

Built and maintained websites and small web applications for local shops and small businesses across Portugal, Brazil, and Switzerland (remote). Analysed sales and operational data to help owners identify trends and improve day-to-day decisions. Owned the full cycle from gathering client requirements to delivery, deployment, and ongoing support.