Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Harsha Vardhan Reddy Guthikonda

Chicago,IL

Summary

React Developer with 6+ years of experience designing, building, and implementing enterprise-level online applications. I have worked for more than 4 clients on this journey. Experienced in front-end technologies like React.JS, JavaScript, HTML5, CSS3, and Bootstrap. Strong database administration experience with Oracle, MySQL, MongoDB, and SQL Server. Capable of working in Agile settings, troubleshooting, debugging, and effectively cooperating with multi-functional teams. Committed to developing very highly scalable cloud-native systems, systems performance, and making smooth cloud migrations. Seeking to utilize the expertise in React.js, Java, AWS, Azure, and cloud migration to deliver extremely innovative and productive project contributions. Frontend proficiency in React.js, designing responsive and dynamic UI components with Redux, RxJS, and Material UI. Java and Spring Boot proficiency in backend development, such as RESTful APIs, GraphQL, and microservices. Advanced cloud experience on AWS & Azure like Lambda, API Gateway, DynamoDB, S3, RDS, Cognito, IAM, Azure App Services, and Cosmos DB. Cloud migration abilities, moving legacy applications to serverless and container-based environments with Docker, Kubernetes, and terraform. CI/CD automation using Jenkins, GitHub Actions, and Azure DevOps, reducing deployments. Agile team members, collaborating with cross-functional teams to design enterprise-scale solutions for finance, healthcare, retail, and telecom industries.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Sr. Full Stack Developer

Allstate
Chicago, IL
08.2024 - Current
  • Develop and deploy responsive, dynamic, and high-performing user interfaces with React.js and JavaScript
  • Writing reusable, scalable React components with an eye on clean, maintainable code organization
  • Using state management using Redux, Context API, or React Hooks to Enhance app performance using efficient rendering techniques, code splitting, and lazy loading
  • Implementing solid client-side validation and error handling features and integrated the front-end applications with RESTful and GraphQL APIs
  • Created and constructed a server-side service that scales with AWS Lambda, Node.js or java and Implemented and maintained the RESTful and GraphQL APIs
  • Integrated with AWS services like API Gateway, DynamoDB, S3, Cognito, and RDS
  • Adopt security best practices in API data protection, authentication, and authorization
  • Containerize application using Docker and orchestrate container using Amazon ECS or EKS
  • Configure and manage Amazon S3 for storing static assets and delivering content
  • Manage and use CloudFront distributions for delivery and performance optimization
  • Created and maintained development, staging, production environments and documentation of system architecture and deployment processes
  • Design and optimize database schemas with AWS DynamoDB, RDS, or PostgreSQL
  • Used optimized queries and indexing for performance optimization
  • Connecting with clients and designers to take requirements and convert them into technical solutions
  • Providing technical guidance and recommendations on architecture and best practices
  • Participate in Agile development ceremonies, including sprint planning and code review
  • Write unit, integration, and end-to-end tests with Jest, React Testing Library, or Cypress
  • Used automated testing and debugging to maintain workflow
  • Environment: React.JS, Java 8/11, Spring Boot, AWS (EC2, S3, Lambda, DynamoDB, API Gateway), RESTful APIs, OAuth2, Jenkins, Docker, Kubernetes, PostgreSQL, JIRA, GitHub

Sr. Full Stack Developer

UHG Optum
Eden Prairie, MN
09.2022 - 07.2024
  • Responsible for implementing, designing, and developing complex, scalable enterprise-level applications using a comprehensive technology stack
  • My primary job will be end-to-end software development using Java as the core backend technology, React.js for robust frontend development, and cloud infrastructure based on Azure and AWS platforms
  • I lead major technical projects like architectural design, cloud migration strategy, microservices implementation, and seamless integration of distributed systems
  • My tasks will also involve in designing and implementing RESTful and GraphQL APIs
  • Developed RESTful APIs using Spring Boot and integrated them with React UI to allow seamless frontend-backend data exchange
  • Implementing sophisticated React-based UIs with sophisticated state management and implementing fault-tolerant backend services using Spring Boot and related Java frameworks
  • Developed and optimized microservices using Spring Boot for secure data processing, as per HIPAA standards
  • Utilized Azure Functions to trigger event-driven processes, reducing manual intervention and enhancing efficiency
  • Configured Azure Active Directory (Azure AD) for secure authentication and access management, enhancing user management and system security
  • Did the instrumental in designing cloud architecture for cloud-as-code
  • Managing containerized applications on Kubernetes and implementing strategic cloud migration projects that deliver maximum performance, scalability, and cost
  • Technical responsibilities include designing comprehensive CI/CD pipelines, implementing strong security practices, managing complex database interactions with JPA/Hibernate, and providing high availability and fault tolerance across multi-cloud deployments
  • Aside from that, will collaborate directly with cross-functional teams, provide technical leadership, mentor junior developers, conduct comprehensive code reviews, and engage in architectural decision-making activities that reflect organizational technical directions and industry best practices
  • Environment: React.js, TypeScript, Bootstrap, Java 8/11, Spring Boot, Azure (App Services, Cosmos DB, Azure Functions, Azure DevOps, Active Directory), AWS (RDS, Lambda, S3, API Gateway), Docker, Kubernetes, Terraform, Jenkins, GitHub

Java Developer

IKEA
Conshohocken, PA
02.2020 - 08.2022
  • Designed and implemented an interactive React e-commerce dashboard for the client order and inventory management system to enhance UI responsiveness and user interaction by 35%
  • Integrated React frontend with Azure APIs using Axios and Fetch API to update products and orders in real-time
  • Used Azure Functions for serverless data processing for inventory syncing management and price updates, reducing data processing by 40%
  • Enhanced app performance using lazy loading, code splitting (React Suspense), and Redux for efficient state management, which improved page loading time by 30%
  • Enhanced offline capabilities via service workers and IndexedDB to enable shopping cart persistence even in the case of network failure
  • Configured Azure App Services to host React applications, enabling scalability and high availability for the e-commerce site
  • Collaborated with backend teams to architect and integrate secure RESTful APIs for order processing, customer authentication, and payment gateway integration
  • Integrated authentication and authorization via Azure Active Directory (Azure AD), enabling secure access to users via OAuth2 and JWT tokens
  • Improved UI accessibility (WCAG compliance) and user experience through responsive designs, boosting client satisfaction
  • Implementation of automated testing through Jest and React Testing Library, achieving 90%+ test coverage and 50% fewer UI defects
  • Working in an Agile environment, participating in sprint planning, stand-ups, and code review to deliver high-quality and timely feature releases
  • Implemented WebSocket to provide real-time tracking of orders and inventory updates, improving data synchronization and user experience
  • Better front-end performance using memorization (React.memo, useMemo, useCallback), reducing unwanted re-renders and improving app responsiveness
  • Environment: React.js, Redux, TypeScript, JavaScript (ES6+), HTML5, CSS3, Bootstrap, Material UI, Azure (App Services, Functions, API Management, Cosmos DB, Azure AD), Webpack, Jest, Docker, GitHub, JIRA

Full Stack Developer

Lenskart
Faridabad, India
02.2019 - 01.2020
  • Developed a React-based scalable customer portal with real-time processing of data using AWS-hosted microservices
  • Utilized AWS Lambda and API Gateway for serverless architecture, resulting in 30% cost savings on infrastructure costs
  • Integrated authentication via AWS Cognito and IAM roles for role-based secure access
  • Implemented RESTful APIs in Spring Boot and Node.js with 40% reduction in API response time
  • Enhanced UI performance by lazy loading, Redux state management, and service workers, resulting in a 35% improvement in page load speed
  • Utilized AWS DynamoDB and RDS (PostgreSQL) for database management, which offered high availability and scalability
  • Implemented Terraform for automated cloud resource provisioning, reducing deployment time by 70%
  • Established CI/CD pipelines using Jenkins and GitHub Actions, automating testing and deployment
  • Enhanced real-time notifications using AWS SNS and SQL, improving system responsiveness
  • Collaborated with cross-functional teams within an Agile environment to get features out on schedule and improve the system
  • Included Web Sockets to notify and update customers in real-time, with improved user engagement and system response
  • Enhanced GraphQL queries and caching technologies, reducing redundant API calls and optimizing data retrieval efficiency
  • Environment: React.js, TypeScript, Java 11, Spring Boot, AWS (Lambda, API Gateway, S3, DynamoDB, Cognito, IAM, RDS, SQS), Terraform, Docker, Kubernetes, Jenkins, GitHub, JIRA

Education

Master of Science - Computer Technology

Eastern Illinois university
Charleston, IL

Skills

  • Java
  • JavaScript
  • TypeScript
  • SQL
  • Reactjs
  • Redux
  • React Hooks
  • Context API
  • Nextjs
  • RxJS
  • NgRx
  • Bootstrap
  • Material UI
  • HTML5
  • CSS3
  • SCSS
  • JQuery
  • Java 8
  • Java 11
  • Java 17
  • Spring Boot
  • Spring MVC
  • Spring Security
  • Spring Cloud
  • Nodejs
  • Expressjs
  • RESTful APIs
  • GraphQL
  • WebSocket
  • Microservices architecture
  • AWS
  • Azure
  • Jenkins
  • GitHub Actions
  • Azure DevOps
  • GitLab CI/CD
  • CloudFormation
  • Docker
  • Kubernetes
  • PostgreSQL
  • MySQL
  • SQL Server
  • Oracle
  • AWS RDS
  • MongoDB
  • DynamoDB
  • Azure Cosmos DB

Certification

AWS: Solution Architect - Associate

Timeline

Sr. Full Stack Developer

Allstate
08.2024 - Current

Sr. Full Stack Developer

UHG Optum
09.2022 - 07.2024

Java Developer

IKEA
02.2020 - 08.2022

Full Stack Developer

Lenskart
02.2019 - 01.2020

Master of Science - Computer Technology

Eastern Illinois university
Harsha Vardhan Reddy Guthikonda