React Js Web Applications

Rakshitha P

+1-469-***-**** ****************@*****.***

PROFILE SUMMARY

React Developer with 5+ years of experience in architecting, designing, and developing scalable, high-performance web applications across finance and healthcare domains. Proficient in React.js, Next.js, and modern UI technologies to build secure, responsive interfaces that improve user experience and simplify complex workflows.

Expertise in developing React.js based User Interface (UI) and Next.js applications and professional web applications using JavaScript (ES6+), jQuery, HTML/HTML5, CSS/CSS3, XHTML, JSON, and Ajax, delivering dynamic, interactive, and responsive web experiences.

Skilled in data visualization (Highcharts, D3.js, Ag-Grid, Kendo UI) and designing responsive, accessible UIs with Material-UI, Tailwind CSS, Styled Components, and Bootstrap.

Experienced in integrating RESTful and GraphQL APIs using Apollo Client and Axios, collaborating with backend teams to align with Swagger/OpenAPI contracts.

Delivered server-side rendered and static site apps with Next.js, optimizing SEO and performance for customer-facing portals.

Strengthened security and compliance with OKTA, Auth0, OAuth2, JWT, RBAC, ensuring alignment with HIPAA and financial regulations.

Hands-on with cloud deployments (AWS, PCF) and CI/CD automation (Jenkins, GitHub Actions), using Docker and Kubernetes for scalable delivery.

Adept at performance optimization with code-splitting, lazy loading, React Suspense, caching (Redis), and state immutability (Immutable.js).

Experienced in event-driven architectures with Kafka, delivering real-time updates in healthcare and financial systems.

Strong communication skills, with the ability to articulate technical concepts to diverse audiences and select appropriate solutions in Test-Driven Development (TDD) environments.

Skilled in utilizing advanced CSS techniques, including CSS Backgrounds, Layouts, Positioning, Borders, Pseudo-Classes, and Pseudo-Elements, ensuring pixel-perfect designs.

Comprehensive experience in all phases of the Software Development Life Cycle (SDLC), including requirement analysis, implementation, and maintenance, with extensive experience in Agile and SCRUM methodologies.

Proficient in User Acceptance Testing (UAT) and Accessibility Testing, ensuring inclusive, high-quality web applications.

TECHNICAL SKILLS

Web Technologies:

HTML5, CSS3, SASS, JavaScript (ES6+), AJAX, jQuery, JSON, Bootstrap, React.js, Express.js, Node.js, Next.js

Development Tools:

Visual Studio Code, Eclipse, Atom, Sublime Text, Dreamweaver, Notepad++.

Frameworks/Libraries:

React.js, Node.js, Material-UI, Next.js, Nest.js, Redux, Tailwind CSS, Immutable.js, React Hook Form.

Debugging Tools:

Chrome Developer Tools, Firefox Developer Tools.

Database Management:

SQL, NoSQL (MongoDB, Firebase).

Methodologies:

Agile (SCRUM), Kanban, Waterfall.

Designing Tools:

Adobe XD, Figma, InVision, Justinmind, Balsamiq.

Web Concepts:

Responsive Web Design, Single Page Applications (SPA), Progressive Web Applications (PWA), Cross-Browser Compatibility, Multi-Browser Support, Web Accessibility (WCAG).

Operating Systems:

Windows, macOS, Unix/Linux.

Build Tools:

Maven, Jenkins, ANT, Webpack, Vite.

Version Control Systems:

Git, Bitbucket, GitHub, SVN.

PROFESSIONAL EXPERIENCE

Sr React Developer Mar 2023 – Current

Client: LPL Financial

Location: Austin,TX(Remote)

Developed wealth management dashboards in React.js and Next.js with interactive visualizations using Highcharts and D3.js, allowing financial advisors to monitor portfolios, analyze performance, and generate client-ready reports in real time.

Built reusable, modular UI components with React Hooks and Redux Toolkit, reducing code duplication and improving maintainability across multiple internal financial platforms.

Integrated frontend with Spring Boot microservices deployed on AWS/PCF, ensuring secure handling of large-scale transactional data while maintaining performance and scalability.

Consumed GraphQL and REST APIs using Apollo Client and Axios, optimizing data fetching and reducing network calls, which improved user responsiveness in trading workflows.

Applied Immutable.js in Redux to maintain predictable state management, improving debugging efficiency and reliability of advisor dashboards.

Strengthened application security by implementing OKTA SSO with OAuth2 and JWT, ensuring safe login flows and compliance with financial data security standards.

Optimized application performance by leveraging lazy loading, React Suspense, memoization, and dynamic code-splitting, reducing initial load times and enhancing client experience.

Implemented Redis caching mechanisms for frequently accessed financial datasets, reducing backend load and improving API response times significantly.

Built event-driven features using Kafka streams to process trade updates in near real time, enabling advisors to receive timely notifications and status updates.

Enhanced accessibility compliance by following WCAG/ARIA standards, incorporating keyboard navigation, and validating with accessibility testing tools to support all users.

Designed and styled responsive layouts using Tailwind CSS, Material-UI, and Styled Components, ensuring seamless experiences across desktop, tablet, and mobile devices.

Deployed containerized React apps using Docker and Kubernetes on AWS, delivering highly available and scalable solutions for large advisor networks.

Automated CI/CD pipelines using Jenkins and GitHub Actions, reducing deployment effort and accelerating release cycles across multiple environments.

Maintained a robust test suite with Jest, React Testing Library, and Cypress, covering unit, integration, and end-to-end flows, which reduced post-release defects.

Partnered with UX designers and business analysts to translate complex financial requirements into intuitive UI workflows, increasing advisor productivity.

Mentored junior developers in React best practices, Git workflows, and code reviews, raising overall team efficiency and technical quality.

Leveraged GitHub Copilot to refactor legacy code, accelerate unit test writing, and increase development productivity.

Environment: React.js, Next.js, Redux, TypeScript, Tailwind CSS, Material-UI, Ag-Grid, Highcharts, D3.js, Node.js, GraphQL, Redis, Kafka, OKTA, Docker, Kubernetes, Jenkins, GitHub Actions, AWS, PCF, Jest, Cypress.

Software Engineer Apr 2022 – Feb 2023

Client: MCKesson

Location: Houston,TX

Migrated legacy healthcare portals into modern React.js and Next.js applications, improving maintainability, performance, and user engagement for patients and clinicians.

Integrated GraphQL APIs with Apollo Client and REST APIs to deliver real-time patient data, enabling clinicians to access accurate health information instantly.

Designed live health monitoring dashboards with D3.js, visualizing data streams from connected medical devices, which supported faster clinical decision-making.

Applied Redux-Saga with async API calls and Immutable.js for reliable and predictable state management in large-scale healthcare workflows.

Implemented secure Auth0 authentication flows with JWT and RBAC, ensuring HIPAA compliance and protecting patient health information.

Optimized system performance by introducing Redis caching for patient records and scheduling data, reducing latency for frequently accessed datasets.

Introduced Kafka-based event queues to process device-driven updates in real time, ensuring clinicians always had access to the latest patient vitals.

Delivered SEO-friendly and fast-loading pages using Next.js SSR/SSG, improving portal performance and accessibility for patients across regions.

Built and validated complex clinical forms using React Hook Form, integrating schema-based validation and conditional workflows for accurate patient intake.

Collaborated with backend teams on OpenAPI/Swagger contracts, ensuring consistent request/response handling and reducing integration defects.

Deployed applications using Docker and Kubernetes on AWS, delivering scalable solutions with high availability for patient-facing systems.

Automated CI/CD pipelines with Jenkins and GitHub Actions, streamlining builds, testing, and deployments.

Maintained unit, integration, and e2e test suites with Jest, React Testing Library, and Cypress, supplemented by Selenium tests for regression coverage.

Partnered with UX and QA teams to refine patient onboarding workflows and user journeys, resulting in higher patient satisfaction scores and reduced support issues.

Environment: React.js, Next.js, Redux, React Hook Form, TypeScript, Tailwind CSS, Material-UI, D3.js, Ag-Grid, MongoDB, Redis, GraphQL, Auth0, Kafka, Docker, Kubernetes, Jenkins, GitHub Actions, AWS, Jest, Cypress.

Full Stack Developer Jun 2020- Dec 2021 Client: Xyenta

Location: Hyderabad,India

Started career contributing to compliance dashboards built with React.js, creating reusable UI components and learning best practices under senior developer guidance.

Integrated React frontend with Spring Boot REST APIs, displaying compliance and reporting data securely within the dashboards.

Assisted in developing basic file upload and retrieval features for AWS S3, enabling storage of compliance-related documents.

Worked with MySQL and MongoDB for data storage tasks, writing simple queries and learning schema design fundamentals.

Contributed to Core Java utility classes for validation and file handling, supporting backend workflows.

Assisted backend engineers with JUnit test cases for REST API endpoints, learning fundamentals of test-driven development.

Helped document API payloads and verify them against Swagger/OpenAPI specifications, gaining experience in API contracts.

Participated in Agile ceremonies (stand-ups, sprint planning, retrospectives), building collaboration and teamwork skills.

Worked closely with QA teams to debug UI issues, perform regression checks, and validate UAT fixes.

Learned and practiced Git branching strategies, committing and reviewing code in shared repositories.

Environment: React.js, Redux (basic), HTML5, CSS3, Bootstrap, Tailwind CSS, JavaScript (ES6+), Spring Boot, Java, MySQL, MongoDB, AWS (S3/EC2), Docker, Git, Agile.

EDUCATION

Master’s in computer technology from Eastern Illinois University(2023).

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