Sree Aishwarya Aishwarya

Frontend Angular Developer

Hyderabad, TS 3+ yrs exp 82 · Excellent

About

Frontend Angular Developer with 4 years of overall experience, including 2+ years of production experience (AngularJS through Angular 18), specializing in reactive UI architecture, RxJS/NgRx state management, and enterprise consulting delivery. Delivered a 3-module Angular 16 SPA from scratch in 3 months as part of a 4-person team, cutting redundant API calls by 50% and improving page render performance by 40%. Led migration of a 40-screen legacy Angular v8 application to v16, reducing manual processing time by 70% and support ticket volume by 50/week. Recognized with the Star Team Award at Tata Consultancy Services for delivery and teamwork.

Skills & Expertise (9)

NgRx Advanced

7.5/10

Years Exp

RxJS Advanced

7.5/10

Years Exp

Reactive Programming Advanced

7.0/10

Years Exp

Role-based access control Advanced

7.0/10

Years Exp

Angular 2 Intermediate

6.5/10

Years Exp

Observable patterns Intermediate

6.5/10

Years Exp

Karma Intermediate

6.5/10

Years Exp

Jasmine Intermediate

6.5/10

Years Exp

AngularJS Intermediate

5.5/10

Years Exp

Work Experience

Systems Engineer

Tata Consultancy Services

Nov 2025 - Present

Delivered a 3-module Angular 16 SPA for a telecom MVNO portal (subscriber management, SIM activation, plan configuration/billing) in 3 months as part of a 4-person engineering team, applying component-driven architecture, NgRx state management, and RxJS-based reactive data flows. Integrated 16 REST API endpoints for real-time subscriber and billing data; used RxJS operators to orchestrate async streams and eliminate duplicate calls, cutting API request volume by 50%. Diagnosed and resolved rendering bottlenecks and UI inconsistencies, improving page load/render performance by 40%. Built POCs evaluating AngularJS-to-Angular migration approaches, giving stakeholders a data-driven basis for the technology decision. Enforced Role-Based Access Control (RBAC) across all portal modules to meet enterprise security and compliance requirements. Built shared services and a reusable UI component library, standardizing patterns across all 3 modules and reducing duplicated component code. Maintained unit and integration test coverage with Karma and Jasmine; participated in Agile sprints, sprint reviews, and defect triage.

Assistant Systems Engineer

Tata Consultancy Services

Jan 2023 - Nov 2025

Migrated all 40 legacy workflow screens (40/40) from Angular v8 to Angular v16 as part of a 2-person team modernizing a legacy enterprise equipment-ordering system, while maintaining feature parity throughout the phased rollout. Redesigned order-tracking and status-management workflows, cutting manual processing time by 70% and reducing support ticket volume by 50 per week. Built reusable Angular components with advanced form validation and conditional rendering to enforce business rules across order workflows handling ~300 active orders and ~200 inventory records. Integrated REST APIs for real-time order and inventory data, improving accuracy and responsiveness of business-critical workflows. Partnered with backend developers and business analysts to translate business requirements into production-ready UI features and to-be workflows for equipment ordering, tracking, and dashboards. Documented reusable component patterns and integration guidelines, supporting onboarding and code reuse across the team.