SAMUEL SILVA DAMASCENA

Senior Full Stack Engineer

edge

Jan 2023 - Feb 2025 (2 years 2 months)

• Led backend development using ASP.NET Core Web API and Python (Django/FastAPI) for enterprise energy solutions. • Engineered real-time messaging with SignalR and Redis Pub/Sub, reducing sync delays by 60%. • Refactored LINQ queries into stored procedures, boosting DB performance by 40%. • Designed GraphQL APIs in FastAPI and Express.js for dynamic frontend consumption. • Migrated Node.js microservices to Golang, reducing response time by 35%. • Built async job queues using Celery and Hangfire for high-volume task handling. • Automated deployments via Docker, Kubernetes, and Azure DevOps.

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Full Stack Developer

Turing Tecnologia

Jan 2019 - Sep 2022 (3 years 9 months)

• Built microservices with ASP.NET Core, Django, and Node.js for B2B SaaS platforms. • Developed a secure login system in Golang, cutting authentication time by 50%. • Converted legacy Python workflows to FastAPI services, improving speed and maintainability. • Managed cloud infrastructure using Terraform and AWS CDK. • Implemented secure authentication protocols (OAuth2, JWT, SAML) • Enhanced backend performance with Redis caching and optimized APIs. • Delivered admin dashboards using Angular + ASP.NET Web API. • Created AWS Lambda functions for event-driven processing. • Implemented CI/CD processes with Docker, Kubernetes, and Jenkins. • Ran load testing using k6 and JMeter for production readiness.

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Desenvolvedor full stack

Bitwave

Feb 2016 - Aug 2019 (3 years 7 months)

• Developed RESTful APIs in ASP.NET Core, Flask, and Node.js for internal diagnostics. • Built a Golang-based log streaming service for real-time device diagnostics. • Created modern frontend UIs with React.js and Angular.js • Designed a Python-based data pipeline with Pandas and NumPy. • Upgraded Flask services to FASTAPI, improving security and performance. • Implemented secure RBAC authentication via OAuth2 and JWT. • Turned SQL queries and added advanced indexing strategies. • Automated deployments using Docker, Kubernetes, and Jenkins. • Collaborated with DevOps and QA to streamline agile release cycles.

Full Stack Developer Intern

Google

Jan 2016 - Jan 2018 (2 years 1 month)

• Built and maintained internal tools for Google Cloud operations using Python (Flask) on the backend and TypeScript (AngularJS) on the frontend • Developed RESTful APIs to connect infrastructure monitoring services to web-based dashboards, enabling real-time insights for engineering teams. • Optimized PostgreSQL queries and implemented caching strategies, reducing page load times by 50%. • Worked closely with UX designers and product managers to improve dashboard usability and layout responsiveness.

SAMUEL SILVA DAMASCENA

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