Aman j Singh

Guidewire Jutro and Guidewire backend developer with 8+ years in enterprise web application development and 4+ years delivering Quote & Buy solutions for Commercial Lines. Specialized in metadata-driven, micro-frontend, single-page application (SPA) Jutro/React UI development with React, Angular, and TypeScript — building responsive, accessible (WCAG) digital and self-service portals — and in integrating Guidewire Cloud APIs across Quote, Bind, Submission, and FNOL workflows. Experienced across the full Guidewire Cloud Platform (GWCP) delivery lifecycle – configuration, integration, CI/CD, and production support – with hands-on work in Workers' Compensation, TEO, LSPL, Commercial Auto, Umbrella, General Liability, and Business Owners Policy (BOP) implementations.

Senior Guidewire Developer - Travelers Insurance - Hartford, CT

(2023-01)

Guidewire Jutro | Guidewire Backend | Insurance

• Developed and maintained Guidewire Jutro (JDP) applications – including Agent Portal, self-service, and Quote & Buy single-page applications (SPA) – for Commercial Insurance lines, building custom, metadata-driven, micro-frontend, reusable Jutro/React components (Jutro SDK) with hooks, state management, and session/page routing in React, Angular, and TypeScript.
• Applied consistent theming, design tokens, and SASS/SCSS to build a brand-aligned, responsive, accessible (WCAG) reusable Jutro component library (documented in Storybook), improving delivery speed and cross-browser consistency across screens.
• Integrated Guidewire Cloud APIs to power Quote, Bind, Policy Summary, Submission, and FNOL workflows, mapping DTOs to entity properties and implementing API orchestration and authentication across front-end and Gosu back-end layers.
• Implemented Workers' Compensation, General Liability (GL), TEO, and LSPL Quote & Buy business flows, including underwriting questionnaires and client- and server-side (JSON-based) validations.
• Collaborated with PolicyCenter configuration and integration teams on typelist and entity-extension (.etx) changes, custom plugins/handlers, PCF coordination, and Gosu-based configuration.
• Supported Guidewire Cloud Platform (GWCP) releases and CI/CD pipelines (Git, TeamCity/Jenkins), wrote unit tests (Jest / React Testing Library), enforced SonarQube quality gates, and provided L2/L3 production support to resolve defects.
• Partnered in Agile Scrum ceremonies and peer code reviews, mentoring team members on Jutro and Cloud Edge API integration best practices.
• Built and configured Guidewire Jutro (JDP) digital and self-service portals using the Jutro SDK, wiring metadata-driven, reusable React components to PolicyCenter Cloud APIs for Quote, Bind, and Submission.
• Configured the PolicyCenter product model and Advanced Product Designer (APD) – coverages, coverage terms, modifiers, and rating – for Commercial Lines products.

Guidewire Developer - Liberty Mutual - Boston, MA

(2019-01 - 2023-12)

• Developed Jutro Digital Platform applications using React and TypeScript to provide responsive digital experiences integrated with Guidewire InsuranceSuite.
• Built reusable Jutro UI components, forms, modals, drawers, tables, and multi-step workflows using Jutro Design System components and design tokens.
• Implemented schema-driven forms and dynamic UI behavior based on product configuration, policy data, user selections, and business rules.
• Configured question sets and conditional question visibility based on line-of-business and underwriting requirements.
• Implemented client-side and server-side validations for account, location, coverage, exposure, and policy information.
• Customized Jutro themes using design tokens, semantic tokens, component tokens, and Style Dictionary to align applications with enterprise branding standards.
• Collaborated with PolicyCenter configuration and integration teams on typelist and entity-extension (.etx) changes, custom plugins/handlers, PCF coordination, and Gosu-based configuration.
• Partnered in Agile Scrum ceremonies and peer code reviews, mentoring team members on Jutro and Cloud Edge API integration best practices.
• Extended the PolicyCenter data model through entity extensions (.etx), typelists, and Gosu/PCF configuration to support new product and underwriting requirements.
• Developed PolicyCenter integrations using messaging, events, batch processes, and custom plugins/handlers to synchronize policy data with downstream systems.
• Worked with asynchronous and synchronous integration patterns to exchange data between Guidewire and external systems.
• Implemented authentication and authorization handling for secured Guidewire REST API communication.
• Troubleshot API integration issues using request/response payload analysis, application logs, browser developer tools, and Guidewire server logs.

Guidewire Associate - Deloitte Consulting - Chicago, IL

(2017-01 - 2019-12)

Guidewire Configuration & Jutro Development

• Developed and configured Guidewire PolicyCenter functionality across policy lifecycle processes, including submissions, quoting, issuance, endorsements, renewals, and cancellations.
• Customized PolicyCenter business logic using Gosu, including enhancements to entities, typelists, validation rules, underwriting rules, and product-specific functionality.
• Configured Product Model components including coverages, coverage terms, conditions, exclusions, modifiers.
• Integrated Jutro applications with Guidewire Cloud APIs and InsuranceSuite REST APIs for account, submission, policy, contact, location, activity, and document operations.
• Developed REST API integrations between Guidewire PolicyCenter and external/internal enterprise systems using JSON-based request and response payloads.
• Implemented Composite and Batch API requests to execute multiple dependent Guidewire operations efficiently and reduce network calls.

VTU University (2017-01)