Sameer Kumar

Frontend Developer

Talent

NoidaMember since September 6, 2026

TypeScriptAngular (v15+)RxJS (Reactive Programming)State Management (NgRx / Signals)Routing, Guards & HTTP InterceptorsUnit & Integration TestingGit (Branching & PR Workflows)Component-Based ArchitectureCode Reviews & MentoringPerformance Optimization & ScalabilityTroubleshooting & Root-Cause AnalysisCI/CD Pipelines (GitLab)Cross-Functional Collaboration (Back-End & Product)Agile Delivery (Scrum, Sprint Planning, Standups)Responsive Web Design (HTML5/CSS3)RESTful API IntegrationAngular Material & BootstrapTailwind CSSCoding Standards & Best PracticesCross-Browser Compatibility & AccessibilityNext.jsZustand.NET Core

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TypeScriptAngular (v15+)RxJS (Reactive Programming)State Management (NgRx / Signals)Routing, Guards & HTTP Interceptors

About

Frontend Developer with 3.5+ years of experience building and maintaining scalable Angular (v15+) applications using TypeScript and RxJS, with hands-on exposure to NgRx/Signal-based state management. Architected reusable, component-based UI systems adopted across 7+ product modules, implemented routing with route guards and HTTP interceptors, and cut page load times by 40%+ through performance optimization. Writes unit and integration tests, reviews pull requests, and mentors a junior developer to uphold coding standards, while collaborating closely with back-end teams and contributing to Agile (Scrum) delivery, including sprint planning and daily standups.

Open to relocation; seeking a Frontend Developer role where deep Angular expertise and an ownership mindset add immediate value.

Experience

Frontend Developer - Zealous System - Ahmedabad, Gujarat

(2023-06)

Architected reusable, component-based Angular (15+) UI systems and front-end libraries adopted across 7+ product modules, standardizing UI patterns and cutting duplicate front-end code across teams.
Applied RxJS for reactive UI patterns and NgRx/Signal-based state management on select features to manage complex, asynchronous UI state.
Implemented secure routing, route guards, and HTTP interceptors for cross-cutting concerns such as authentication headers and centralized error handling, integrating with REST APIs in collaboration with back-end developers.
Optimized application performance and scalability through lazy loading, OnPush change detection, and bundle-size reduction, cutting page load times by 40%+ across the product suite.
Wrote unit and integration tests and reviewed pull requests — including mentoring a junior developer — to uphold coding standards and catch regressions before release.
Collaborated with UX/UI designers to implement responsive, intuitive interfaces, troubleshooting and debugging application issues while ensuring cross-browser compatibility and accessibility compliance across all delivered UI components.
Maintained delivery velocity through Git-based version control and CI/CD-driven Agile (Scrum) workflows, including sprint planning and daily standups.
Delivered Zavvie HomeFAI, a customer-facing Angular application, using RxJS to manage complex asynchronous data flows within a 2-4 person frontend team.
Contributed to Mapsoft QR, building responsive Angular Material and Bootstrap-based interfaces with a focus on accessibility and cross-device consistency.