Single-handedly migrated the company Go codebase to FIPS 140-3 compliance, ensuring cryptographic standards and boosting customer confidence.

Led the adoption of Google Cloud Secret Manager, securely migrating sensitive data and significantly enhancing the company's security posture, contributing to successful SOC 2 compliance.

Enhanced service observability by improving distributed tracing, resulting in an 80% reduction in mean time to recovery.

Executed a seamless migration from Neo4j to CockroachDB, using feature flags and parameterized tests to maintain uptime. This enabled multi-region availability and improved platform resilience.

Refactored high-volume Temporal workflows, replacing 200+ GB JSON-based batch operations with concurrent data streaming, achieving a 10x reduction in memory usage and processing time.

Designed and delivered new features within a serverless architecture, applying Agile practices such as user story mapping, requirement slicing, and “three amigos” planning, accelerating delivery and improving cross-functional alignment among developers, designers, and QA.

Mentored teammates across experience levels, supporting onboarding and technical growth, which contributed to team expansion and improved developer retention.

Led the refactoring of critical microservices to enhance reliability and maintainability, resolving 150+ high-priority, customer-facing issues in six months and significantly improving system stability and customer satisfaction.

Promoted testing excellence through rigorous code reviews and test-driven development, leading to a 20% increase in test coverage and overall improved code quality.

Documented gRPC APIs and integrated SwaggerUI via a REST reverse proxy, improving developer experience and boosting internal tooling efficiency through easier API discovery and usage.

Re-architected an underperforming messaging service by splitting it into multiple scalable runtimes and leveraging AWS SNS and SQS, reducing queue wait times from over 90 minutes to ~12 minutes during peak traffic, and significantly improving throughput and responsiveness.

Integrated end-to-end tests into the release pipeline via CircleCI for concurrent Golang microservices, increasing release confidence and accelerating delivery velocity across the team.

Implemented an auto-scaling mechanism for concurrent Go SQS workers, reducing the company’s AWS monthly costs by $272.

Re-architected a slow image recognition ML service into a performant front-end application using TensorFlow.js and Angular 2+, reducing average recognition time from over 1000 ms to ~150 ms, significantly enhancing the user experience.

Automated and accelerated deployments across multiple Firebase projects by integrating GitLab CI/CD pipelines, enabling faster, more consistent, and reliable release cycles.

Optimized ETL data workflows and improved system reliability for a major German bank, enhancing backend data processing and playing a key role in securing the client through strengthened product capabilities.

Implemented a scalable WebView mobile app using React Native with a Firebase serverless backend, delivering an efficient, full-stack mobile solution aligned with client requirements.

Secured web APIs with Java EE and IBM Security Access Manager, strengthening the security framework to comply with enterprise standards and organizational policies.

Led the migration of Assembly Line systems for a leading Italian enterprise to modern infrastructure leveraging Tivoli Directory Integrator and Microsoft Servers, driving enhanced system integration.

As the team’s Scrum Master, learned to apply Agile principles to the development of a React application.

Integrated payments Stripe’s API (cards and direct debit) and MetaMask (crypto currencies).

Developed and implemented a proof of concept for a Self-Sovereign Identity service, using Ethereum blockchain and Solidity.

Designed an algorithm to calculate an investment portfolio’s risk level.

Developed an ELO system for the Italian Mathematics Games in Golang. Closely worked with a team of mathematicians to design the “Reelo” algorithm. Acted as the mentor figure for a developer intern.