Web Developer Front End

Manikanta Nelluri

Front End /React/Angular Developer

*********.********@*****.*** +1-216-***-****

Professional Summary:

●8+ years of extensive experience in designing User Interface (UI) applications and professional web applications using ReactJS, AngularJS, Angular 14/10, NodeJS, Vue.JS HTML5, CSS3, JavaScript, Bootstrap, Typescript, jQuery, and Ajax.

●Experience in all phase of SDLC like Requirement Analysis, Implementation and Maintenance, and extensive experience with Agile and SCRUM.

●Extensive experience as web developer with a strong background working on open-source technologies, including HTML5, CSS3, JavaScript.

●Proficient in using Python for automation scripts, API integrations, data transformation tasks, and backend microservice interactions.

●Experience in working with SASS and LESS as CSS pre-processors and modern techniques such as Flexbox.

●Solid experience in Angular Services, Factories, Routing, Filters and custom directives.

●Experience on working with CSS Background, CSS Layouts, CSS positioning, CSS text, CSS border, CSS margin, CSS padding, CSS table, Pseudo classes, Pseudo elements and CSS behaviors in CSS.

●Expertise in implementing Responsive web design and Single Page Application (SPA) development using Angular (ng route and ui route).

●Experience in working with Typescript new features block scope, type restrictions, decorators, arrow functions, classes, interfaces, modules (import and export).

●Extensive experience with custom components using Angular Services, Controllers, Custom Directives, and Filters and working with routing and states.

●Hands-on experience in working with ReactJS components, Forms, Events, Keys, Router, Animations and Flux concept.

●Experienced in working with React JS, and Redux.JS architecture for state management, using React Router for SPA, using fetch for Ajax calls.

●Have hands-on with Amazon web services (AWS) - EC2, RDS, S3, Redis cache, Route 53, and API Gateway, etc.

●Proficient in using React hooks for state management and side effects.

●Experience in implementing Component life cycle architecture, store actions, using socket.io in React-Redux app to handle real time data, installing React Router, Thunk Redux for API calls in React JS.

●Experience in using Node JS and Express for making calls for triggering or fetching data from Restful API's provided by the backend team.

●Familiarity with React-Redux middleware libraries like Redux Thunk or Redux Saga.

●Experience working with testing tools like Firebug, Firebug Lite, Chrome or safari web inspectors and IE Developer Toolbar.

●Strong ability in writing Test Plans, Test Cases, Test Procedures and Test scripts from requirements and Use Cases.

●Expertise in coding optimized SQL queries, PL/SQL Stored Procedures, Functions, Packages and Triggers on databases like MySQL, SQL Server and Oracle.

●Extensive experience in Node.js for creating Custom HTTP Servers, file Uploads and file manipulation.

●Experience in using GIT for pulling and committing the developed content from/ to the GIT repository

●Experience in deploying applications to Application Server/ Web Servers such as WebSphere, Web Logic, Apache Tomcat, and JBoss.

●Exposure to IDE like Eclipse, Visual studio Code, Atom, Sublime Text, Web Storm, and IntelliJ.

●Experience in coding pages with best Search Engine Optimization (SEO) techniques.

●Experience in SQL, PL/ SQL Programming (Packages, Stored Procedures, Functions and Triggers).

●Good Knowledge on Junit for Unit testing and Maven, and Ant for project building tool.

●Hands on experience with cross browser compatibility like Chrome, Firefox, Internet Explorer and Safari

●Proficient in Test Driven Development (TDD) for both frontend and backend using Karma, Jasmine, Postman, Easy Mock, and Mockito).

●Experience in using Git, GitHub, and Subversion (SVN) as a repository tool and as a version control.

●Experience in implementing JavaScript unit tests using Jest, Postman, Jasmine and Karma.

●Experience in Scrum & familiar with agile practices such as TDD, pair programming and in general, all phases of SDLC

●Good Communication skills, problem-solving skills, quick learning skills, deep understanding of the concepts and excellent team member.

Technical Skills:

SDLC Methodologies

Agile, Scrum

Web Technologies

HTML5, CSS3, JSON, JavaScript AJAX, jQuery, Bootstrap

Messaging & Event-Driven Systems

RabbitMQ, Kafka

JavaScript Libraries

jQuery, Node.js, Vue JS, Angular, Type Script, ReactJS, Redux, Flux, Redux-Thunk, Next.js

Angular

Angular 14/ 10, TypeScript, Angular Material, Angular CLI, Angular.js

React.js

Redux, Thunk, Flux

IDE & Editors

Sublime, Notepad++, Eclipse, Web Storm

Cloud Technologies

Amazon Web Services (AWS)

AWS Services

EC2, RDS, S3, Redis Cache, Route 53, API Gateway

Databases

MySQL, Oracle, Mongo DB

Repository Management Tools

GIT, GitHub, Team Foundation Server (TFS)

CI Tools

Jenkins, Hudson

Build Tools

Maven, Ant

Testing/ Debugging tools

Chrome Developers Tool, IE Developer Toolbar, Postman, Karma, Jasmine

Operating Systems

Windows, Mac

Bug Tracking Tools

Jira, BugZilla

Professional Experience:

Client: Wells Fargo, Charlotte, NC Jan 2024 - Present

Role: UI/React Developer

Responsibilities:

●Developed robust, scalable Single Page Applications (SPAs) using React.js, employing Hooks and Context API for efficient component state and side-effect management.

●Designed and built modular UIs using Micro Frontend architecture with Webpack Module Federation and Next.js, enabling distributed development and independent deployments.

●Implemented client-side routing and performance optimizations using React Router, lazy loading, and code splitting to create high-performing user interfaces.

●Built reusable UI libraries using Styled Components, Tailwind CSS, and Material UI, ensuring design consistency and maintainability.

●Leveraged Next.js for Server-Side Rendering (SSR) and Static Site Generation (SSG), improving SEO and initial load times.

●Integrated frontend with backend services using RESTful APIs and GraphQL, utilizing Axios and Fetch for efficient data handling.

●Developed and maintained backend services using Java 17 and Spring Boot 3.x, focusing on API design, input validation, exception handling, and domain logic encapsulation.

●Built event-driven microservices with Apache Kafka and RabbitMQ, enabling real-time, asynchronous communication across service layers.

●Integrated RabbitMQ with Spring Boot via Spring AMQP, implementing durable queues, message acknowledgment, retry logic, and routing strategies.

●Automated backend support workflows using Python for tasks such as Kafka topic simulations, message queuing, and log parsing.

●Wrote comprehensive unit and integration tests using Jest, React Testing Library, and Selenium, ensuring robust frontend functionality.

●Streamlined frontend and backend deployments using Jenkins, Maven, and GitHub Actions, implementing CI/CD pipelines for continuous delivery.

●Managed source control using Git, followed Agile practices with Jira for sprint planning, progress tracking, and team collaboration.

●Developed responsive and accessible UIs using semantic HTML5, CSS3 (including Flexbox and Grid), and ensured compliance with WCAG and ARIA standards.

Environment: HTML, CSS, JavaScript, React, Jest, React Testing Library, Java, RabbitMQ, GraphQL, Jira, Git

Client: Florida Blue, Jacksonville, FL Sept 2023 – Dec 2023

Role: UI Developer – Angular/React

Responsibilities:

●Participated in Agile ceremonies including sprint planning, backlog grooming, and daily stand-ups; estimated timelines for UI and integration tasks.

●Developed scalable, high-performance Single Page Applications (SPAs) using React.js with Hooks (useState, useEffect) and functional components for dynamic, modular UIs.

●Designed and implemented global state management using Redux and Redux Thunk, handling complex asynchronous flows across feature modules.

●Built reusable, observable-driven UI components using React Observables to support real-time data display and consistency.

●Implemented dynamic client-side routing using React Router to enable seamless navigation across application views.

●Styled responsive, accessible UIs using Tailwind CSS, adhering to WCAG standards for cross-browser and cross-device compatibility.

●Developed and integrated RESTful APIs and backend logic using Java, Spring Boot, and Spring WebFlux, enabling reactive, non-blocking services.

●Built event-driven microservices with Apache Kafka and RabbitMQ, facilitating asynchronous processing and communication between systems.

●Created Python scripts for backend log parsing, REST API automation, and Kafka topic simulations to support integration testing.

●Consumed backend APIs in the UI layer using Axios, ensuring optimized data fetching and error handling patterns.

●Leveraged AWS cloud services including EC2, S3, RDS, and API Gateway for application hosting, data storage, and secure API exposure.

●Monitored Kafka and RabbitMQ pipelines using Prometheus and Grafana, improving throughput and reducing message latency.

●Wrote SQL queries for backend data validation on Oracle and integrated business logic with the data layer using JPA/Hibernate.

●Configured and maintained CI/CD pipelines using Jenkins, Maven, and GitHub Actions for automated testing, building, and deployments.

●Wrote unit, integration, and E2E tests using Jest, React Testing Library, and JUnit 5, ensuring high code coverage across both frontend and backend.

●Used Git and GitHub for source control and collaboration, implementing Git hooks for code quality enforcement and automated checks.

Environment: Agile, Scrum, HTML 5, CSS3, JavaScript, jQuery, React.js, Redux, Flux, Redux Thunk, Node.js, AWS, EC2, S3, Elastic Search, Maven, Jenkins, Git, Oracle, Jest, Jira.

Client: UNITED AIRLINES- Chicago, IL Jan 2023 – Aug 2023

Role: UI/React Developer

Responsibilities:

●Collaborated with business analysts and solution architects in an Agile environment to implement and demo user-facing features during sprint cycles.

●Built and integrated scalable front-end modules using React.js, Redux, Thunk, and React Router to support dynamic Single Page Application (SPA) behavior.

●Developed a role-based, enterprise-grade application for airline call center agents, featuring PNR management, re-shopping, and ticket servicing.

●Used Next.js for enhanced page load performance with automatic code splitting, lazy loading, and image optimization.

●Implemented form validations on the client side using React.js to ensure accurate and secure user inputs.

●Styled components using CSS Modules and Styled Components to create modular, maintainable, and responsive UIs.

●Wrote and executed unit and integration tests using Jest, Enzyme, and Selenium WebDriver, maintaining high code coverage.

●Designed and consumed RESTful APIs using Node.js for CRUD operations and backend integration.

●Integrated Apache Kafka to enable real-time streaming of flight status updates and booking notifications.

●Developed Kafka producers and consumers in Node.js and Spring Boot, optimizing topic partitions for improved throughput.

●Leveraged RabbitMQ to handle asynchronous communication for booking and check-in notifications, reducing latency by 30%.

●Monitored and tuned RabbitMQ pipelines using Prometheus and Grafana for performance optimization.

●Used Next.js API routes to manage custom server-side logic within the front-end application.

●Handled SQL operations with Oracle and MySQL, including complex query writing and caching strategies for improved data access.

●Maintained codebase with Git and GitHub, following proper branching and version control practices.

●Utilized Jira for sprint planning, task tracking, and Agile collaboration across cross-functional teams.

Environment: Agile, Scrum, HTML 5, CSS3, JavaScript, jQuery, React.js, Redux, Thunk, Flux, Node.js, AWS, EC2, S3, Elastic Search, Maven, Jenkins, Git, Jira, SQL, Oracle, MySQL, Jest, Jira.

Client: HCA Healthcare, Parallon, Nashville, TN Mar 2022 - Dec 2022

Role: UI Developer

Responsibilities:

●Participated in the full Software Development Life Cycle (SDLC), including requirement gathering, design, coding, testing, and deployment in an Agile/Scrum environment.

●Developed responsive and dynamic front-end applications using Angular 10, TypeScript, Angular CLI, Angular Material, HTML5, CSS3, and JavaScript.

●Built reusable UI components and implemented two-way data binding, dependency injection, pipes, and injectables to streamline front-end logic.

●Designed and styled UI layouts using NG-Bootstrap, Bootstrap, and CSS3 Media Queries for cross-device compatibility.

●Performed RESTful communication using AJAX, jQuery, and JSON, and consumed backend APIs using Node.js and Postman for testing.

●Used AWS Lambda to upload data to S3 buckets and trigger downstream processes, and implemented messaging workflows using AWS SNS and SQS.

●Created and configured EC2 instances and integrated with Jenkins for automated deployment and CI/CD pipeline setup.

●Developed RESTful APIs using Node.js, managed dependencies with npm, and automated builds with Maven.

●Wrote unit tests using Jasmine and Karma to ensure component quality and regression coverage.

●Maintained version control with Git and collaborated using GitHub, ensuring code quality through pull requests and branching strategies.

●Used SQL Server for data management and migration tasks involving internal datasets.

●Tracked and managed Agile tasks, sprints, and releases using Jira, and practiced Test Driven Development (TDD) methodologies.

Environment: Agile, Scrum, HTML 5, CSS3, JavaScript, jQuery, Angular 10, Typescript, Angular CLI, Angular Material, Node.js, AWS, EC2, S3, SQS, SNS, Maven, Jenkins, Git, Jira, SQL Server, TDD, Karma, Jasmine, Jira.

Client: Globex Digital Pvt ltd, Hyderabad, India Jun 2017 - Aug 2021

Role: Senior UI Developer

Responsibilities:

●Worked extensively on designing and developing scalable, high-performance applications using React (Hooks, Context API) and Next.js for Server-Side Rendering (SSR) and Static Site Generation (SSG).

●Developed and maintained type-safe, scalable applications using JavaScript (ES6+) and TypeScript.

●Implemented responsive and adaptive UI designs, ensuring cross-browser compatibility and mobile-first development.

●Built and maintained reusable UI components using React Storybook, Styled Components, and Angular Material to improve code consistency and maintainability.

●Worked with Tailwind CSS, Material UI, and modern CSS techniques (Flexbox, Grid) to create visually appealing, user-friendly interfaces.

●Developed and integrated state management solutions using Redux Toolkit, Redux Saga, and Context API, while also working with MobX, Flux, and NgRx.

●Integrated front-end applications with RESTful APIs and GraphQL, leveraging Axios and Fetch for optimized data fetching and performance.

●Optimized application performance using lazy loading, code splitting, React Suspense, and Webpack optimizations to enhance speed and scalability.

●Worked with React Virtualized to efficiently handle large datasets and improve rendering performance.

●Wrote and maintained unit and integration tests using Jest, React Testing Library, Cypress, and Selenium, ensuring application reliability.

●Deployed applications on AWS (EC2, S3, CloudFront) and set up CI/CD pipelines using GitHub Actions for automated deployments.

●Used Google Lighthouse to audit and improve application performance and accessibility, ensuring compliance with ARIA and WCAG standards.

●Worked with Docker and Kubernetes to containerize and deploy applications efficiently.

●Used Git for version control, managed dependencies with npm/yarn, and followed Agile methodologies (Scrum/Kanban) for iterative development.

●Debugged and troubleshot application issues, optimizing performance and resolving front-end challenges efficiently.

●Collaborated with designers, backend developers, and stakeholders, ensuring smooth communication and seamless project execution.

Environment: React, Next.js, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind CSS, Material UI, Styled Components, Redux Toolkit, Redux Saga, Context API, MobX, NgRx, GraphQL, RESTful APIs, Axios, Fetch, Webpack, React Virtualized, Jest, React Testing Library, Cypress, Selenium, AWS (EC2, S3, CloudFront), GitHub Actions, Docker, Kubernetes, Google Lighthouse, Agile (Scrum/Kanban), Git, npm/yarn.

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