Luciano Fiorin

Senior Software Engineer · Zephyr Cloud

Jan 2025 – Present

• Redesigned dependency graph calculation, indexing, caching and rendering strategies for large federated application graphs, improving responsiveness for an environment with roughly 400 microfrontends.
• Optimized and extended Webpack and Rspack integrations, improving SSG and SSR support within the deployment and Module Federation ecosystem and reducing file upload and build times.
• Contributed to platform-level architecture decisions: microfrontend orchestration, dependency management, deployment, versioning, developer tooling and performance.
• Implemented multi-cloud deployment systems for replicated deployments across cloud providers, plus criteria/tag-based deployment to automate environment-specific processes.
• Built a platform-wide supervisory agent with shared context that monitors activity across specialized agents, and created context-document-driven agents for collaborative, goal-oriented workflows.
• Implemented automation for actions and events through a drag-and-drop workflow system with 100+ actions, events and integrations in the AI Platform, while optimizing chat response time.

TypeScriptReactNode.jsPostgreSQLModule FederationMicrofrontendsWebpackRspackAILLMAgent orchestration

Senior Software Engineer / Team Lead · JoVE

Feb 2023 – Jan 2025

• Extended the indexed search architecture with Elasticsearch fuzzy matching and pagination while maintaining performance characteristics of a large scientific and academic system.
• Designed and implemented an AI-assisted content processing pipeline that prepared and filtered article and video data for external AI model analysis, storing enriched results to improve search.
• Migrated the frontend to React and Next.js, added Node.js backend services for internal monitoring tools, and refactored multiple modules to reduce code footprint and modularize migrated code.
• Led a squad of ~5 senior engineers for one year, coordinating delivery, architecture, code reviews and resolving technical disagreements.
• Shipped an evaluation and questionnaire system used by professors worldwide, and drove test-coverage initiatives across platform modules using external AI models.

ReactNext.jsTypeScriptNode.jsSymfonyPostgreSQLElasticsearchGraphQLAWSAITeam leadership

Technical Supervisor · Right Balance

Feb 2023 – Jan 2025

• Supervised ~7 engineers across international client allocations, providing technical guidance and maintaining consistent delivery quality.
• Ran regular 1:1s covering feedback, mentoring and professional development.
• Prepared monthly reports for consultancy leadership and the CEO on engineer performance, project progress and client allocation.
• Intercepted and resolved internal client problems autonomously, exercising conflict resolution without escalation.

Engineering supervisionTeam managementMentoringTechnical leadership

Senior Software Engineer · Groundbreaker

Sep 2021 – Feb 2023

• Contributed to architectural modernization from a monolith toward independently deployable microservices, microfrontends, serverless services and event-driven workflows for a real estate system transacting millions of dollars annually.
• Implemented Module Federation across dozens of independently deployed applications so repositories and components could evolve and deploy separately.
• Contributed to AWS serverless infrastructure using Lambda, DynamoDB, SQS, Cognito and Terraform.
• Migrated the backend from Ruby to Node.js and a serverless architecture, and the frontend to React and Next.js with microfrontends.
• Implemented payment and subscription management across backend services, data synchronization, CI/CD, deployment automation and production architecture.

TypeScriptReactNext.jsNode.jsDynamoDBServerlessModule FederationAWS LambdaSQSCognitoTerraform

Senior Software Engineer Team Lead · VivaWorks

Jan 2019 – Sep 2021

• Led and delivered multiple products and major platform initiatives from concept to production: real-time chat, mobile applications, conference-room systems, TV applications and reusable platform modules for a B2B social network system.
• Delivered an MVP real-time communication product from concept through production, and built conference-room and TV applications from scratch.
• Developed mobile applications in ~4 months with Flutter alongside the existing web platform and backend services.
• Designed real-time, event-driven communication features with Node.js and React, helping stabilize the broader platform architecture.
• Contributed to main-product stability as it grew from first client company to 300+ paying companies plus free/entry plans, and integrated external educational, payment, video and monitoring systems.

Node.jsReactTypeScriptFlutterPostgreSQLZendLaminasAWS

Senior Software Engineer · Multibot

Mar 2019 – Aug 2021

• Owned core technical direction as principal developer from initial architecture through production for an investment recommendation product originated as an MVP within VivaWorks.
• Architected a Node.js and AWS serverless backend and React platform for a recurring-revenue product; delivered the first MVP in ~3 months and grew it to 300+ customers.
• Built the SaaS platform from concept to production, helping establish a profitable business operated for roughly four years.
• Participated in product and board-level strategy, shaping the roadmap and implementing stock exchange, financial and payment integrations.

JavaScriptNode.jsReactPostgreSQLAWSServerlessSaaS

Programming Languages Professor · UTFPR

Mar 2017 – Dec 2018

• Taught programming languages and database systems, including Java, Python, JavaScript, PHP, C++, MySQL and MongoDB.
• Mentored students for programming competitions, strengthening problem-solving and coding skills.
• Evaluated graduation projects with emphasis on architecture and code quality, giving constructive feedback.

JavaPythonJavaScriptPHPC++MySQLMongoDBTeaching

Senior Software Engineer · VivaWorks

Feb 2015 – Feb 2017

• Developed collaborative web applications and real-time communication features using PHP/Zend, Node.js, React, JavaScript and PostgreSQL.
• Contributed to modernization of legacy systems by introducing Node.js and React alongside the existing PHP platform.
• Built and integrated backend and frontend features across collaborative communication and business workflows.

PHPZendNode.jsReactJavaScriptPostgreSQL

Master's Degree · Computer Science

State University of Maringá (UEM) · 2013 – 2016

• Research focused on dynamic ensemble selection and classifier optimization for music genre recognition.

Bachelor's Degree · Computer Science

State University of Maringá (UEM) · 2007 – 2011