joaofernandes03

Full Stack Developer | Backend Developer | Dev Ops Engineer

Full Stack Developer with 2+ years of experience delivering robust web solutions that drive business value. Skilled in Node.js, Python, Angular, and CI/CD with Azure DevOps. Strong track record improving performance, automating workflows, and ensuring secure, scalable systems. Currently evolving toward a DevOps-focused role while bringing full stack adaptability to fast-paced, cross-functional teams.

Experience: 3 years

Yearly salary: $50,000

Hourly rate: $25

Nationality: 🇵🇹 Portugal

Residency: 🇵🇹 Portugal

Experience

Full Stack Developer

Natixis Sucursal em Portugal

2023 - 2024

Contributed to the design and development of RimPortal, a central hub for application access and management. Created a service to provide gradient across VS and VS add-ins, optimizing its performance via caching. Tech stack: Angular (frontend), Node.js (backend), Python (support scripts), SQL Server (database). Designed and implemented RESTful APIs to integrate external services into the platform. Built Single Sign-On (SSO) authentication using SAML 2.0, integrating with corporate Active Directory and configuring attribute-based access control (ABAC). Improved team workflows and operational visibility by unifying fragmented tools into a single interface.

Full Stack Developer

NOS SPGS

2022 - 2023

Participated in the development of internal dashboards and reporting tools for the financial team. Developed and maintained application using Angular (frontend), Node.js (backend), and SQL (database). Diagnosed and fixed a critical security flaw in the authentication system by implementing JWT-based tokens, replacing insecure cookie/session logic. Focused on delivering clean UI interfaces and performant API endpoints for real-time data access. Developed secure login mechanisms with JWT authentication and session fallback.