System Architecture & Design

Technical visualization through architectural diagrams

Technology Dependency Graph

Proficiency: 1-5 scale

NicholasGerrerStaff EngineerFrontend7 skillsReact.jsReact Na..TypeScriptBackend10 skillsJavaSpringPHPDatabase7 skillsMySQLMS SQLPostgresArchitecture8 skillsFull-Sta..Microser..REST APIsDevOps9 skillsAWS (Lam..CloudflareDockerLeadership5 skillsAPI Gove..Technica..Team Lea..
Frontend
Backend
DevOps
Database
Architecture
Leadership
Other

Career State Machine

States = Roles • Transitions = Key Skills Gained

LaravelThe UPS Store (...Technical Consultant...Seasonal (6+ years)3 achievementsReactNewfold DigitalSoftware Engineer II4 years3 achievementsAWS LambdaHostPapaSenior Software Engi...2 years4 achievementsWorkatoLinkSquaresSenior Software Engi...6 months3 achievementsReact NativeAccuserve Solut...Senior Software Engi...1 year 9 months3 achievementsNOW

Experience Data Flow Diagram

INPUT5 Companies7+ Years ExperienceArchitecture7 achievements44%Development7 achievements44%Leadership3 achievements19%Integration4 achievements25%OUTPUT16 Total Achievements32 TechnologiesMultiple DomainsStaff Engineer

Experience Timeline

Jan. 2024 - Sep. 2025
Accuserve Solutions Inc
Senior Software Engineer
Lead full-stack development of dual-platform roofing inspection ecosystem: React Native mobile app for field contractors and Java-based estimator platform, managing alignment between internal teams and contracted agency developers.
React NativeJavaTypeScriptOffline-First ArchitectureMobile Development+1
3
achievements
July 2023 - Jan. 2024
LinkSquares
Senior Software Engineer
Partnered with Staff engineers and product leadership to architect Workato low-code connector strategy, expanding platform integration capabilities for enterprise legal technology clients.
WorkatoNetSuiteHubSpotSalesforceSnowflake+3
3
achievements
June 2021 - June 2023
HostPapa
Senior Software Engineer & Team Lead
Partnered with CTO and Director of Engineering to architect global payment modernization from monolith to AWS Lambda microservices across 5 currency regions.
AWS LambdaMicroservicesStoplight.ioStripePaysafe+3
4
achievements
June 2017 - May 2021
Newfold Digital
Software Engineer II
Maintained mission-critical systems in 300+ million monthly page view environment at 99.9% uptime, developing core REST APIs and React-based control panel interfaces for hosting/domain management.
ReactREST APIsPHPMySQLPayment Systems+2
3
achievements
May 2019 - Present
The UPS Store (Anderson Biz, Inc)
Technical Consultant & Full Stack Developer
Architected complete full-stack Home2Home shipping platform (Laravel + React.js) processing $500k+ seasonal revenue, owning everything from React UI components to backend APIs through 6+ years of evolution.
LaravelReact.jsPHPLaravel CloudQueue Processing+2
3
achievements

Diagram Guide: The dependency graph shows technology relationships and expertise distribution. The state machine illustrates career progression and skill transitions. The data flow diagram categorizes achievements across different engineering domains.