{"$schema":"https://raw.githubusercontent.com/jsonresume/resume-schema/v1.0.0/schema.json","basics":{"name":"Fabricio Dubra","label":"Staff Software Engineer","email":"me@fad.dev","url":"https://fad.dev","summary":"Staff Software Engineer with 18+ years of experience architecting scalable distributed systems, real-time platforms, and high-throughput data pipelines. Currently Staff Software Engineer at TitanX owning the telephony, real-time call ingestion, and CRM synchronization architecture.","location":{"city":"Luján de Cuyo","region":"Mendoza","countryCode":"AR"},"profiles":[{"network":"LinkedIn","username":"fabriciodubra","url":"https://linkedin.com/in/fabriciodubra"},{"network":"GitHub","username":"gitfad","url":"https://github.com/gitfad"}]},"work":[{"name":"TitanX","position":"Staff Software Engineer","startDate":"2026-02-01","summary":"Owning the telephony, real-time call ingestion, and CRM synchronization architecture following the acquisition of FrontSpin.","highlights":["Architected the post-acquisition AMQP messaging pipeline and TypeScript message contracts bridging FrontSpin CRM with TitanX's dialer platform without downtime.","Re-engineered platform identity from user-centric to seat-based with durable queue-backed provisioning and role-based capabilities.","Designed the platform reliability layer with Redis concurrency locks, 10-minute drift-detection sweeps, automated churn teardown, and 500-phone async batch provisioning.","Engineered AMQP streaming workers for real-time CDR ingestion with dead-lettering, retries, and signed-URL recording storage.","Built an idempotent transactional outbox pipeline synchronizing high-volume call activity to external CRMs including Salesforce.","Shipped end-to-end call handling and rep-facing product features in Next.js and TypeScript backed by PostgreSQL Row-Level Security (RLS), SECURITY INVOKER stored procedures, and automated database test suites."]},{"name":"FrontSpin","position":"Tech Lead","startDate":"2024-12-01","endDate":"2026-01-31","summary":"Technical lead and architectural owner for a 5-person engineering team across 4 core repositories until the company's acquisition by TitanX.","highlights":["Designed and launched a greenfield search microservice in Node.js/TypeScript on Elasticsearch 9 syncing millions of CRM records.","Eliminated critical PostgreSQL query bottlenecks on high-volume contact lists by rewriting queries without CTEs and tuning partial indexes behind tenant feature flags.","Architected a cross-service Custom Fields platform and rebuilt the bulk CSV import engine, drastically reducing PostgreSQL and Redis query load.","Spearheaded the CRM decoupling migration, external Public API, webhook delivery framework, and multi-threaded database purge routines.","Authored technical designs for all core initiatives prior to implementation, conducted ~10 technical interviews (2 hires), and mentored junior-to-senior engineers."]},{"name":"FrontSpin","position":"Senior Software Engineer","startDate":"2024-08-01","endDate":"2024-11-30","summary":"Core platform development for FrontSpin's sales acceleration platform.","highlights":["Architected the core engine for a multi-line Parallel Dialer across Java and Node.js services.","Hardened third-party email provider integrations with queue-based webhook ingestion, exponential backoff, and Redis connection pool fixes."]},{"name":"Clapps","position":"Tech Lead","startDate":"2023-03-01","endDate":"2024-07-31","summary":"Healthcare SaaS digital signature product architecture and enterprise cloud migration consulting.","highlights":["Led development of Albis (ExpressJS/React/MongoDB) with chained PKI digital certificate signing and public OAuth2 API.","Consulted for Chilean enterprise clients in gastronomy and legal tech on cloud migration and bottleneck mitigation."]},{"name":"Docturno","position":"Lead Senior Full-Stack Web Developer / Founding Engineer","startDate":"2016-01-01","endDate":"2022-11-30","summary":"Founding Engineer—and for extended periods sole full-time developer—of a national healthcare scheduling SaaS on AWS, MongoDB, Java, and Node.js.","highlights":["Built and scaled Docturno from greenfield concept into a nationwide healthcare scheduling platform.","Directed IT operations and optimized complex MongoDB aggregations and indexing strategies for consistent low-latency performance.","Conducted technical interviews and personally onboarded, trained, and mentored every developer who joined Docturno."]},{"name":"Grayshirts","position":"Java Full-Stack Web Developer","startDate":"2012-09-01","endDate":"2015-12-31","summary":"Full-stack Java development for digital marketing and job listing startups.","highlights":["Built web applications using Play Framework (Java) for Leadaki and Mangowin, and participated in ~10 technical interviews to grow the engineering team."]},{"name":"MercadoLibre","position":"Analyst Web Developer","startDate":"2007-12-01","endDate":"2010-12-31","summary":"Early high-traffic pay-per-click advertising platform (MercadoClics) on Oracle Database and Java.","highlights":["Scaled and optimized MercadoClics, establishing the technical foundation for MercadoLibre's advertising ecosystem."]}],"education":[{"institution":"Universidad CAECE & Universidad de Buenos Aires (UBA)","area":"Computer Science & Information Systems","studyType":"University Studies","startDate":"2008-03-01","endDate":"2011-07-31"},{"institution":"ETN3 M. S. Thompson","area":"Computer Programming & Business Administration","studyType":"Programming Technician Degree","startDate":"2002-03-01","endDate":"2007-12-31"}],"certificates":[{"name":"FCE Certificate — C1 Advanced","date":"2024-07-01","issuer":"Universidad Tecnológica Nacional (UTN)","url":"https://fad.dev/certificate/english-UTN-FCE-C1.pdf"},{"name":"EFSET English Certificate 61/100 — C1 Advanced","date":"2024-03-01","issuer":"EF Standard English Test (EF SET)","url":"https://cert.efset.org/ZnDpEd"}],"skills":[{"name":"Architecture & Patterns","keywords":["Distributed Systems","Transactional Outbox Pattern","Event-Driven Architecture","Concurrency Control"]},{"name":"Data Infrastructure","keywords":["PostgreSQL","MongoDB","Elasticsearch","Redis"]},{"name":"Languages & Runtimes","keywords":["TypeScript","Node.js","Java","Next.js"]},{"name":"APIs & Event Streaming","keywords":["RESTful APIs","Webhooks","Public APIs & OAuth2","AMQP / RabbitMQ"]}],"languages":[{"language":"Spanish","fluency":"Native speaker"},{"language":"English","fluency":"Full professional proficiency (C1 Advanced - UTN / EFSET Certified)"}]}