Jhonatan Passalacqua
Senior Full-Stack Software Engineering Consultant - Weightwatchers.com, USA
Oregon, Peru
Summary
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Senior🎓
Top SchoolJhonatan Passalacqua is a senior full-stack software engineer and hands-on technical lead with 15+ years building enterprise-grade systems across .NET and JavaScript/Node.js stacks, currently consulting for major US clients like WeightWatchers.com. He combines deep architecture skills—evidenced by multiple SEI, IASA and BCS certifications and 26 Microsoft certs—with practical DevOps, security and testing improvements he’s driven in production (e.g., introducing unit testing suites, Fortify scans, SonarQube and CI/CD pipelines). Jhonatan has led globally distributed teams for investment banking and cloud platforms, growing accounts and resolving critical technical blockers while mentoring engineers. His background includes performance tuning at the database level, EAI and service-oriented patterns (Saga, message buses) and delivering high-throughput middleware for large marketplaces. A native Spanish speaker with full professional English, he’s comfortable as the client-facing technical lead and has presented on microservices to engineering audiences. Based in Oregon but experienced across LATAM and the US, he blends rigorous architecture training with pragmatic, security-minded delivery.
10 years of coding experience
19 years of employment as a software developer
Practitioner Certificate in Consultancy, Practitioner Certificate in Consultancy at BCS, The Chartered Institute for ITSoftware Engineering, Software Engineering at University of OxfordSEI Service-Based Architecture Professional Certificate, SEI Service-Based Architecture Professional Certificate at Carnegie Mellon UniversityStanford Foundations for Data Science Certificate, Data Science, Stanford Foundations for Data Science Certificate, Data Science at Stanford University
English, Spanish
Stackoverflow
526reputation
43kreached
2answers
3questions
Github Skills (15)
e-mail6
smtp-client6
user-interface6
graphical-user-interface6
sendmail6
visual-studio6
rebus6
smtp6
bus6
msbuild6
faas5
visualizer5
react4
visualization3
fits3
Programming languages (4)
Github contributions (5)
jpascas/book-club
Aug 2018 - Oct 2020
Contributions:4 PRs, 12 pushes, 2 branches in 2 years 2 months
jpascas/3d-roadmap
Jun 2020 - Oct 2020
An interactive and customizable visualizer that allows the user to see how a technology fits into the larger picture
Contributions:2 PRs, 19 pushes, 2 branches in 4 months
reactvisualizercustomizablepicturefits
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