ALEXSANDER VALENTE TELLES

Software & AI Solutions Architect

Responsible for architecture and development of software, data, automation, and applied AI solutions for business.

• Designing architectures for solutions with Generative AI, LLMs, RAG, and multi-agent systems.
• Developing APIs, integrations, and automations using Python, FastAPI, and cloud services.
• Structuring solutions with relational databases, vector stores, data pipelines, and integration with existing systems.
• Defining security, scalability, observability, governance, and operational standards for AI solutions.

AI & Software Engineer / Data & AI Engineer

Software, data, and AI engineering in a digital banking environment, contributing to corporate platforms, integrations, pipelines, and AI initiatives.

• Contributing to the evolution of the corporate data and AI platform.
• Developing and evolving data pipelines with Databricks and Airflow.
• Supporting data-oriented solution architecture, Generative AI, and corporate system integration.
• Structuring integrations between APIs, data platforms, and internal applications.
• Supporting on-premise to cloud migration in Azure and AWS.
• Implementing data quality, traceability, observability, and governance practices.

Lead Software Engineer

Technical leadership in corporate systems for a financial environment, supporting architectural decisions, code quality, application evolution, and cross-team integration.

• Technical leadership in frontend engineering and application architecture initiatives.
• Defining coding best practices, performance, scalability, and architecture standards.
• Building applications with React, Next.js, and backend API integration.
• Technical coordination across frontend, backend, product, and security teams.
• Working in a regulated environment with focus on quality, reliability, and compliance.

Software Engineer

Developing digital solutions for a banking environment, focused on web applications, integrations, APIs, and corporate systems.

• Developing and maintaining applications for digital banking products.
• Integrating with backend APIs in high-criticality environments.
• Supporting architectural evolution of frontend and backend applications.
• Optimizing performance, reliability, and user experience.
• Operating in a regulated environment with security and compliance requirements.

Senior / Full Stack Software Engineer

Full stack development of web systems, internal platforms, integrations, and on-demand solutions for various clients.

• Developing custom web systems, corporate applications, and digital platforms.
• Creating REST APIs, integrations, and process automations.
• Implementing solutions with JavaScript, backend, frontend, and databases.
• Serving as technical reference for architectural decisions, code quality, and implementation standards.