Senior Angular Front-End Engineer (TypeScript, Cloud)

XAVIER JOHNSON

SOFTWARE ENGINEER ANGULAR FRONT-END TYPESCRIPT CLOUD

Atlanta, GA +1-404-***-**** **************@*****.*** LinkedIn PROFESSIONAL SUMMARY

Software Engineer with 5+ years of documented professional experience building and modernizing production web applications, including 4+ years specializing in Angular for financial-services environments. Strong in Angular 14-21, TypeScript, JavaScript, RxJS, NgRx, Signals, REST API integration, responsive UI development, Node.js/NestJS, automated testing, AWS/Azure cloud services, and CI/CD. Delivered advisor-facing applications serving 340,000+ users, automated workflows generating approximately $45K in annual savings, accelerated deployment pipelines by 29%, and shipped features associated with a 24% increase in engagement. TECHNICAL SKILLS

Front-End Development: Angular 14-21, React 19, TypeScript, JavaScript (ES6+), RxJS, NgRx, Signals, HTML5, CSS3, SCSS, Tailwind CSS, Responsive Design

Angular Engineering: Component Architecture, Services, Dependency Injection, Routing, Reactive Forms, Observables, State Management, Reusable UI Components, Performance Optimization

Back-End & APIs: NestJS, Node.js, Express.js, ASP.NET 9, RESTful APIs, API Integration, Client-Server Architecture Databases: PostgreSQL, Microsoft SQL Server, MongoDB, Relational Data Modeling Cloud Platforms: AWS Lambda, Amazon S3, Amazon Textract, Microsoft Azure, Azure Functions, Azure Virtual Machines DevOps & Source Control: Git, GitHub, GitLab, Jenkins, YAML, CI/CD Pipelines, Build and Deployment Automation Testing & Delivery: Jasmine, Karma, Unit Testing, Debugging, Code Reviews, Agile/Scrum, Sprint Planning, Cross-Functional Collaboration PROFESSIONAL EXPERIENCE

Fidelity Investments Durham, NC

Software Engineer Jun 2022 - Apr 2026

• Developed and maintained enterprise Angular and TypeScript applications used by financial advisors to manage investment and financial-planning workflows for 340,000+ external users, integrating REST services and reactive data flows with RxJS and NgRx.

• Automated personal-information update workflows using AWS Lambda, Amazon S3, Textract, and CI/CD pipelines, reducing paper- form and mailing expenses by approximately $45,000 annually while improving digital self-service.

• Modernized front-end infrastructure by upgrading Angular applications from v14 to v18 and Node.js to v20 in alignment with internal technology lifecycle standards, reducing dependency conflicts and improving deployment pipeline speed by 29%.

• Partnered with product and UX teams to deliver customizable financial-planning experiences in Angular, contributing to a 24% increase in engagement across targeted advisor and client workflows.

• Engineered reusable Angular components, services, routing patterns, and state-management flows with TypeScript, RxJS, and NgRx, improving maintainability and consistency across complex financial-service features.

• Integrated asynchronous REST API workflows and cloud-backed services into high-traffic user journeys, implementing robust error handling, form validation, and responsive UI behavior for production releases.

• Expanded unit-test coverage for critical front-end functionality using Jasmine and Karma and supported CI quality checks, code reviews, debugging, and production issue resolution to strengthen release reliability.

• Collaborated in Agile ceremonies, sprint planning, backlog refinement, technical estimation, and peer reviews with product, design, API, and platform teams in a regulated financial-services environment. Noble 1 IT Solutions Alpharetta, GA

Front-End Developer Mar 2019 - Apr 2020

• Built a MEAN-stack IT support and logistics portal serving 35,000+ users, combining Angular, TypeScript/JavaScript, Node.js, Express, and MongoDB to streamline ticketing, logistics coordination, and contract tracking.

• Consolidated 3 core operational workflows support ticketing, logistics tracking, and contract administration into a single responsive web application, improving access to service information for internal users.

• Developed reusable Angular components and client-side services and connected them to RESTful APIs, strengthening consistency across user workflows and simplifying front-end maintenance.

• Integrated Azure Functions and Azure Virtual Machines with application services to support API execution, application hosting, and scalable processing for a high-traffic enterprise portal.

• Implemented responsive interfaces with Angular, HTML5, CSS3, and SCSS, improving usability across desktop and mobile form factors while maintaining consistent behavior across browsers.

• Troubleshot front-end, API, and data-integration defects using structured debugging and log analysis, resolving production issues and improving application stability for day-to-day support operations.

• Worked within Agile delivery cycles to estimate work, implement features, review code, test releases, and coordinate technical changes across front-end and back-end development activities. SELECTED PROJECTS

Full Stack Software Engineering Portal Atlanta, GA Angular 21 Signals TypeScript ASP.NET 9 Microsoft Azure Aug 2026 - Sep 2026

• Built a full-stack educational web application with Angular 21, Signals, TypeScript, and ASP.NET 9 to organize and present current software-engineering topics through a modern component-based interface.

• Applied Angular Signals for reactive client-side state and structured reusable components, routing, and service layers to keep UI logic maintainable as content and features expand.

Full Stack React PERN Class Portal Atlanta, GA

React 19 PostgreSQL Express.js Node.js Aug 2026 - Sep 2026

• Developed a PERN-stack class-management application with React 19, PostgreSQL, Express.js, and Node.js to manage subjects, classes, and related educational information.

• Implemented reusable React components and REST API workflows for creating, retrieving, updating, and organizing class data across the user interface and back-end services.

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