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Jonathan Nazario

Jonathan Nazario

Software Engineer

1915 140th Ave NE Suite D2 PMB 8, Bellevue, WA, US, 98005
(425) 830-3846
English, Spanish, Portuguese

Background


About

About

Strategic technical lead focused on the design and delivery of mission-critical software ecosystems. I leverage deep systems expertise to mentor engineering organizations, dismantle technical debt, and ensure long-term architectural integrity while meeting immediate business milestones.

Work Experience

Work Experience

  • Staff Software Engineer, Region Services, Amazon Web Services (AWS)

    Jul, 2020 - Present

    Architecting solutions for the secure management and operation of dedicated cloud regions, ensuring a consistent customer experience and enabling global feature launches.

    • Launched the AWS Builder Center Capabilities feature (https://builder.aws.com/build/capabilities), enabling enterprise clients to evaluate cloud workload readiness and significantly reducing manual planning efforts.

    • Architected and led the delivery of a high-scaling, self-serve generic batch system for compliance, processing billions of records and reducing manual auditing overhead for multiple AWS service teams.

    • Developed critical operational tools and services to ensure the continuous operation of AWS regions in China, enabling complex joint-operation compliance scenarios.

    • Spearheaded the Architecture Committee, establishing engineering standards for hundreds of engineers that reduced cross-team integration friction and accelerated feature delivery.

    • Architected the initial phases of a next-generation global launch process, leveraging agentic capabilities to automate marketing document generation and streamline cross-vertical deployment workflows.

  • Software Engineer, Lyft

    Aug, 2018 - May, 20201 year 8 months

    Developed world-class rideshare experiences, focusing on driver onboarding, applicant tracking, and regulatory compliance for millions of drivers.

    • Defined a multi-year driver onboarding roadmap that reduced operational upwards of 20% through continuous compliance automation and enhanced application management.

    • Architected a dynamic onboarding application service and an in-app real-time communication platform, improving driver engagement and conversion through data-driven insights.

    • Led the modernization of legacy systems, executing zero-downtime migrations for core services and improving overall system reliability and developer velocity.

  • Software Engineer, Apptio

    Sep, 2016 - Oct, 20171 year 1 month

    Full-stack engineer developing technology business management (TBM) software.

    • Designed and implemented service demand planning features, establishing a new product vertical that enabled IT organizations to model and optimize complex service costs.

    • Led large-scale, zero-downtime data migrations and automated deployment strategies to support rapid feature upgrades and reduce release cycles.

  • Software Architect, iGenApps

    Mar, 2013 - Mar, 20141 year

    • Architected high-performance backend components and the UI schema for a mobile application builder platform supporting thousands of creators.

  • Software Engineer, Microsoft

    Jan, 2004 - Jan, 20139 years

    Spent 9 years in various engineering roles across MSN, Marketing Platform Services, and the Retail Group.

    • Delivered four major releases for high-throughput MSN applications (Groups, Storage, Contacts), supporting 10M+ daily active users and ensuring high availability.

    • Architected a high-performance, parallelized data migration platform for Microsoft Retail CRM, enabling the seamless transition of millions of customer records.

    • Designed and built an end-to-end online reporting system that unified heterogeneous data sources into actionable business metrics for marketing leadership.

    • Pioneered engineering excellence and performance testing frameworks across eight vertical teams, significantly reducing production incidents.

Skills

Skills

  • Leadership & Architecture

    Staff Engineering

    Distributed Systems

    System Design

    Technical Roadmap Planning

    Architecture Committees

    Cross-functional Leadership

    Agentic AI Integration

  • Software Engineering

    Python

    C#

    SQL

    Microservices

    Domain Driven Design

    IaC

    Performance Engineering

    Test Driven Development

Education

Education

  • Computer Engineering & Electrical Engineering, Bachelor, University of Puerto Rico, Mayagüez Campus

    Aug, 1998 - May, 2003

    Magna Cum Laude
Interests

Interests

  • Art

  • Soccer

  • Chess

  • Gardening

  • Traveling