Angular Developer Senior

Sarat Kumar Soppa

Senior Angular Developer

****@**********.*** 312-***-****

Professional Summary

10+ years of experience as a Senior Angular Developer specializing in enterprise-scale frontend architectures, micro-frontends, and performance optimization. Proven track record of delivering high-impact solutions for telecom, banking, healthcare, and logistics domains. Key strengths include:

Technical Leadership & Architecture

Expertise in designing scalable micro/nano-app ecosystems using Angular, Webpack Module Federation, and Web Components, enabling independent team deployments.

Proven ability to architect reusable UI libraries (e.g., npm packages, Angular Material/AG-Grid components), reducing development redundancy by 30-40%.

Deep understanding of state management (NgRx, RxJS) and performance tuning (lazy loading, AOT compilation) to optimize load times by 25-40%.

Full-Stack Collaboration

Successfully integrated frontend applications with Java/Spring Boot, Node.js, and .NET microservices using RESTful APIs and Swagger/OpenAPI.

Contributed to backend development (Node.js/Express.js) and API design, ensuring seamless data flow and payload optimization.

DevOps & Agile Excellence

Automated CI/CD pipelines (GitLab, Jenkins, Bitbucket) for AWS TKE/Kubernetes deployments, reducing release cycles by 50%.

Championed Agile/Scrum methodologies (bi-weekly/monthly sprints, Jira) to deliver 100% of committed features on time.

Quality & Innovation

Maintained 85-90% test coverage (Jasmine/Karma, Protractor) and debugged complex defects using Angular DevTools, Redux DevTools, and Chrome Profiler.

Leveraged GitHub Copilot to enforce coding standards, accelerate development, and reduce boilerplate code.

Domain Expertise

Telecom: Built frontline portals for customer support reps, enhancing operational efficiency.

Banking: Developed treasury/customer data dashboards with real-time analytics.

Healthcare: Delivered FDA-compliant diagnostic UIs for Phillips Healthcare.

Logistics: Created freight tracking systems for Union Pacific Railroad.

Soft Skills

Mentored junior developers in Angular best practices and code reviews.

Collaborated with cross-functional teams (UX, backend, SREs) to align technical solutions with business goals.

Technical Skills

Frontend: Angular (v2+), RxJS, NgRx, Webpack Module Federation, Web Components, Angular Material, AG-Grid

Backend: Node.js, Express.js, Java/Spring Boot, RESTful APIs, Swagger

Testing: Jasmine, Karma, Protractor, 85%+ test coverage

DevOps: GitLab CI/CD, Jenkins, AWS TKE, Docker, Helm, Tanzu Kubernetes

Tools: GitHub Copilot, Splunk, Postman, Jira, Bitbucket

Professional Experience

Senior Angular Developer II

Concentrix Jun 2020 - Present

Frontend-Centric Full-Stack Development Micro Frontends Enterprise Scalability

Client: T-Mobile Atlanta GA

Key Responsibilities & Achievements:

Developed scalable micro/nano-apps using Angular (v12+), Module Federation, and Web Components, enabling seamless integration within an enterprise-grade micro frontend (MFE) ecosystem.

Engineered robust Angular app initialization flows by leveraging environment variables and dynamic configuration handling, enabling seamless deployment across multiple environments (e.g., qlab02, qlab03) and supporting conditional feature toggles for environment-specific behaviour

Integrated Angular-based front-end micro-apps with T-Mobile’s Micro-Applications (TMA) architecture, implementing and validating token-based authentication, handling API contract alignment, and ensuring secure, consistent communication across multiple environments and services.

Developed environment-specific configuration switchers to enable seamless toggling between dev, staging, NPE and PRD environments at runtime, eliminating the need for code changes and streamlining multi-environment support and testing.

Created detailed sequence diagrams to visualize component interactions, API workflows, and service orchestration, improving cross-team understanding and accelerating onboarding and troubleshooting.

Built reusable internal libraries published via npm registry, standardizing shared logic (e.g., auth utilities, HTTP clients, common libraries) across 10+ micro-apps, reducing redundancy by 40%.

Led the creation of a unified component library (Angular-based), ensuring UI/UX consistency across portals while adhering to WCAG accessibility standards.

Integrated frontend with Java/Spring Boot microservices using Swagger, Postman, and RESTful APIs, and contributed to backend enhancements for optimized payloads (JSON schema design).

Optimized performance through lazy loading, AOT compilation, and state management (NgRx/RxJS), reducing initial load time by 30% for high-traffic frontline portals.

Designed CI/CD pipelines in GitLab for automated builds, testing (Jasmine/Karma), and deployments to AWS TKE (S3 Bucket), cutting release cycles by 50%.

Diagnosed and fixed complex UI defects using Angular DevTools, Chrome DevTools, and RxJS debugging to trace state leaks, race conditions, and rendering bottlenecks.

Collaborated with backend teams to debug CORS, JWT token expiry, and microservice latency issues impacting frontend performance.

Monitored application health via Splunk dashboards, tracking UI/metrics (e.g., latency, error rates) and collaborating with SREs to resolve P1 incidents.

Agile/Scrum leadership: Delivered features in 2-week sprints using Jira, conducted code reviews, and mentored junior engineers in Angular best practices.

Environment:

Frontend: Angular (v12+), Webpack Module Federation, Web Components, RxJS, NgRx, SCSS, TypeScript

Backend/Integration: Java/Spring Boot, RESTful APIs, Swagger, Postman, JSON

DevOps: GitLab CI/CD, AWS TKE (S3 Bucket)

Monitoring: Splunk, Appdynamics (metrics/logging)

Agile Tools: Jira, Confluence, Git (Bitbucket/GitHub)

Senior Angular Developer

Wipro Technologies (Contractor) Jun 2019 – Jun 2020

Angular Micro-Apps Enterprise State Management

Client: Bank of New York Mellon (BNYM) New York NY USA

Key Responsibilities & Achievements:

Designed and maintained customer/treasury data micro-apps using Angular, enabling real-time CRUD operations via dynamic/reactive forms, improving data management efficiency by 35%.

Co-developed "NexenUI" internal UI library (Angular Material + AG-Grid), standardizing data grids and form controls across 5+ enterprise apps, reducing development time by 25%.

Optimized performance through NgRx state management and lazy loading, cutting initial load time by 40% for high-volume transactional dashboards.

Automated build processes using Gulp/Grunt and package management (Yarn/NPM), ensuring seamless integration of micro-apps within the enterprise ecosystem.

Engineered CI/CD pipelines via Jenkins-GitLab integration, deploying apps to prod/non-prod environments with zero downtime (99.9% uptime SLA).

Maintained 85%+ code coverage (Jasmine/Karma), enforcing TDD practices and reducing post-release defects by 30%.

Collaborating with the design and development teams to ensure seamless integration of design and development efforts.

Collaborated in Agile (Scrum) teams with bi-weekly sprints, delivering 100% of committed features for 6 consecutive sprints.

Environment:

Frontend: Angular, NgRx, RxJS, Angular Material, AG-Grid, Reactive Forms

Build Tools: Gulp, Grunt, Yarn, NPM

Testing: Jasmine, Karma (80-90% coverage)

CI/CD: Jenkins, GitLab

Architecture: Micro-apps, MonoRepo

Senior Angular Developer

Integrated Data Systems March 2018 – June 2019

Angular Dashboard Development Full-Stack Integration

Client: Avanser Call Tech Singapore

Key Responsibilities & Achievements:

Developed dynamic dashboard applications using Angular, NG Bootstrap, and Angular Material, enhancing data visualization for call analytics and improving user decision-making efficiency by 30%.

Leveraged RxJS for complex state management and real-time data streaming, reducing API calls by 25% through intelligent caching and observable optimizations.

Built scalable backend APIs using Node.js + Express.js, enabling seamless integration with Angular frontends and improving data fetch performance by 40%.

Automated CI/CD pipelines via GitHub + Jenkins, reducing deployment time by 50% and ensuring zero-downtime releases across staging and production environments.

Ensured code reliability with 85%+ unit test coverage (Jasmine/Karma) and end-to-end testing (Protractor), cutting regression defects by 35% post-release.

Collaborated cross-functionally with UX designers and backend teams to implement responsive, accessible interfaces meeting WCAG 2.1 standards.

Environment:

Frontend: Angular, RxJS, NG Bootstrap, Angular Material

Backend: Node.js, Express.js, RESTful APIs

Testing: Jasmine, Karma, Protractor

DevOps: GitHub, Jenkins, CI/CD

Architecture: Microservices, MVC

Software Developer

Tech Mahindra India Apr 2015 – Mar 2018

Angular Full-Stack Integration Agile Development

Client: Union Pacific Railroad Omaha NE USA

Software Developer Dec 2016 – March 2018

Built modular dashboards for rail logistics tracking using Angular, Angular Material, and NG Bootstrap, enhancing data visibility for 500+ users.

Integrated UI with hybrid backend services (Node.js/.NET microservices), standardizing payloads with JSON schema to reduce integration bugs by 35%.

Spearheaded unit testing (Jasmine/Karma) and E2E test suites, maintaining 90% code coverage for mission-critical freight management systems.

Worked in Agile (Jira) with monthly sprints, optimizing delivery timelines by 15% through iterative UI prototyping.

Client: Phillips Healthcare Amsterdam Netherlands

Associate Developer Apr 2015 – Nov 2016

Developed MDM UI pages for healthcare applications using AngularJS/jQuery, improving clinician workflow efficiency by 20%.

Integrated frontend with Java/Spring Boot microservices using RxJS for reactive data handling, reducing API latency by 30%.

Achieved 85%+ test coverage with Jasmine/Karma, minimizing post-release defects by 25% in a regulated healthcare environment.

Collaborated in Agile (Scrum) teams with bi-weekly sprints, delivering 100% of committed features for 6 consecutive sprints.

Configured Bitbucket pipelines and Jenkins CI/CD, automating deployments to reduce manual errors by 40%.

Environment:

Frontend: AngularJS, Angular, jQuery, RxJS, Angular Material, NG Bootstrap

Backend: Java/Spring Boot, Node.js

Testing: Jasmine, Karma

DevOps: Bitbucket, Jenkins

Methodologies: Agile (Scrum), Modular Apps

Education

Bachelor of Engineering (Mechanical)

Andhra University, Visakhapatnam 2015

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