@fertrig • fertrig@gmail.com • trigoso.xyz
linkedin.com/in/fernandotrigoso
Raleigh, NC
Senior Software Engineer and Technical Leader with 20+ years building complex software systems across mobile, web, and desktop platforms. Expert in Flutter, React, and modern AI-augmented development workflows. Passionate about finding sound solutions.
Core Technical Areas
Mobile: Flutter, Dart, Swift, iOS/Android native development.
Web: React, Node.js, TypeScript.
Desktop: Swift, C++.
Backend: gRPC, Event Sourcing, API design, database design, and cloud
APIs.
Leadership & Architecture
Led teams of 15+ software professionals across distributed
environments.
Architected complex systems spanning mobile, web, desktop, and AI
components.
Established technical standards, coding practices, and development
workflows.
Interviewed, designed code challenges, and coached developers.
Development Practices
AI-augmented development framework using Cursor and Claude Code.
Comprehensive build systems supporting multiple platforms and Flutter
SDK versions.
Feature flag implementation and mobile device logging/error
reporting.
Zero-downtime deployments and high-availability AWS
configurations.
Implemented code push and deployment pipelines.
Contributed to open source projects: Monarch, Flutter SDK.
Communication & Leadership
Cross-functional collaboration with UX designers, product managers, and
QA teams.
Public speaking at international conferences and developer
meetups.
Stakeholder communication through demos and technical
presentations.
Wrote documentation for open source projects and developer tools.
Lead Software Engineer • January 2025 - Present • tissuehealthplus.com
Led the development of a healthtech SaaS
platform.
Built mobile and web applications using Flutter, Flutter Web,
Riverpod, and gRPC.
Led team of 15 software professionals across distributed
environments.
Implemented critical features and components of the product: PlutoGrid,
Auth0, Flutter Web, routing.
Designed AI-augmented framework enabling AI tools to generate verifiable
code from requirements.
Established technical standards and coding practices, improving team
productivity.
Removed major impediments: solved repo problems and identified process
issues.
Contributed to Event Sourcing architecture and cross-team
initiatives.
Conducted technical interviews and prepared stakeholder demos.
Reworked large areas of the product due to performance and quality
issues.
Used various developer and AI tools: Cursor, Claude, Monarch.
Fully remote role.
Worked with other tech leads and offshore developers.
Received consistently positive feedback from stakeholders and company
leaders.
Lead Software Engineer • June 2024 - December 2024 • teamsynco.com
Led the development of a real-time chat application with
offline functionality.
Built applications for iOS, Android, and the web using Flutter,
Swift, and Typescript.
Built UI features in iOS and Android using Flutter.
Developed mobile native integrations using Flutter method channels,
Swift, and Kotlin.
Learned Swift and SwiftUI to develop an iOS Share Extension.
Developed a WebSockets client using Typescript.
Worked with GraphQL clients on web, Flutter, Swift.
Used Riverpod in Flutter.
Worked with Isar, a mobile NoSQL database.
Used React, Apollo, GraphQL in the web.
Implemented new features behind feature flags.
Instrumented mobile device logging and remote error reporting.
Collaborated with product team to validate product design.
Worked with designers to clarify requirements.
Implemented and promoted Apple's Human Interface Guidelines.
Researched and developed the integration between a Flutter app and an
iOS share extension.
Managed hard memory requirements imposed by iOS.
Used AI coding assistants: Github Copilot and Cursor.
Fully remote role, worked with 3 other senior developers, reported
directly to CTO.
Exceeded very high expectations.
Principal Developer • April 2020 - June 2024 • monarchapp.io
Created and built Monarch, an open source developer
tool.
Built desktop apps and command-line tools for macOS, Windows,
and Linux using Dart, Flutter, Swift, and C++.
Designed and developed the Monarch developer experience using first
principles.
Designed the Monarch architecture within tight budget and technical
constraints.
Researched and prototyped very difficult technical solutions.
Used Dart and Flutter to build various components: CLI, build
scripts, web server, packages, gRPC clients and servers, code
generation, samples, etc.
Used low-level APIs from both Flutter and the Flutter Engine. Learned
Swift and C++ to program features on all 3 major operating systems.
Learned UIKIt on macOS, Win32 on Windows, and GTK on Linux.
Developed a build system using Dart, bash, CMake, etc.; which runs on
macOS, Windows, and Linux; it uses all Flutter SDK versions. This build
system optimized my development time, saving me hundreds of hours.
Built a backend API to manage Monarch versions and binaries using Dart
and PostgreSQL.
Deployed Monarch binaries, assets, and components to AWS and
Heroku.
Released new versions of Monarch regularly.
Directed all product content creation including: writing website
copy, documentation, video scripts, presentation scripts, blogs, and
social media posts. Presented Monarch to developer groups
internationally.
Managed a developer contractor and content writer.
Maintained open source project: wrote contribution guides, communicated
with the community, addressed and prioritized issues, reviewed pull
requests.
Implemented and maintained: Monarch’s website using Docusaurus and
React; analytics using Elasticsearch, Javascript and D3.
Fully remote role.
Lead Software Engineer • July 2015 - March 2020 • www.dropsource.com/platform
Built a complex visual code editor in the browser using React
and Node.js.
Led the team responsible for building the front-end and
middleware components of the platform.
Used React and Flux to build the front-end using a single page
application model.
Used Node.js to build the code editor API.
Designed an Event Sourcing (or CQRS) architecture to store the
application's data.
Implemented graph data models from the time-series of events.
Worked within a complex software system which spans multiple
components, servers, and programming languages.
Managed the deployment of all system components by coordinating with all
team members.
Configured Jenkins to build and test various system components.
Ran retrospectives and introduced best practices to the rest of the
team.
Collaborated with designers and product managers to create requirements
for new features.
Senior Software Engineer • April 2014 - May 2015 • margo.me
Built a highly scalable cloud distributed system using Javascript, C#, ASP.NET MVC, and Xamarin.
Used Event Sourcing to record events in a time-series fashion in
Cassandra.
Used Redis for caching of data models; and queue services, like SQS, to
scale out the system.
Developed the backend of the system using C# and ASP.NET MVC.
Built the web front end using Javascript and Knockout; and a mobile app
using Xamarin.
Configured the system to be highly available in AWS.
Performed zero-downtime deployments.
Integrated with various cloud services like SendGrid, Twilio, PubNub,
etc.
Introduced Kanban and unit test practices to the team, drastically
improving product quality.
Worked hand-in-hand with the CTO.
Senior Software Engineer • Feb 2007 - April 2014 • www.ukg.com
Developed web solutions using C#, ASP.NET, WCF, JavaScript,
jQuery, SQL.
Led several software teams inside a large enterprise SaaS
software system.
Built integrations between products using a service-oriented architecture. Worked extensively with unit test frameworks.
Coordinated efforts with teams in other areas such as UX, security,
performance, etc.
Reviewer of the technical level of other engineers across the entire
organization.
Ran daily stand-ups and retrospectives.
Led a team who received several bonus awards due to high
performance.
Worked closely with product managers and designers.
Worked remotely for 3 years.
Process Engineer Manager • Jan 2010 - Aug 2010
Worked with several team leads to improve their team's performance.
Transitioned the company's 30 Scrum teams over to Kanban.
Attended several Agile training sessions.
Trained 30 teams on Kanban principles and implemented department-level
process initiatives.
Coached 3 major teams in agile methodology.
Worked with team leads to improve their process.
Led a 30-person team.
Software Architect • 2006 - 2008
Designed and developed an entire healthcare insurance management system using .NET, C# and SQL.
Software Engineer • 2005 - 2006
Developed new functionality and supported existing functionality using ASP.NET and SQL.
Florida International University
Aug 2005 - Apr 2007
Thesis in Software Adaptability, hot-swapping code at run-time.
Florida International University
May 2003 - Apr 2005
Graduated Summa Cum Laude
Presented Monarch in New York City, Washington D.C., Lima, and
Charlotte, Fall 2023.
Presented Event Sourcing at the Triangle Node.js Meetup, May 2016.
Taught an Intro to React course, 2016.
Presented Scaling Kanban at the Agile Conference, 2010.
Presented Trap.Net at a Software Engineering conference in Boston,
2007.
For more details, visit: trigoso.xyz/talks.
One of ten international recruits accepted into the United States Air Force Academy.