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Frontend Developer with 4+ years of experience building and scaling high-traffic, customer-facing web applications using React, TypeScript, and JavaScript. I have a strong background in state management (Redux, Recoil), GraphQL (Apollo, Relay), and modern frontend architecture. I design accessible, internationalized interfaces and data-rich dashboards, and I apply automated testing with Jest within CI/CD pipelines. I enjoy collaborating with cross-functional teams to deliver measurable improvements in performance, accessibility, and user engagement, and I am eager to explore AI-driven features and emerging technologies.…Frontend Developer with 4+ years of experience building and scaling high-traffic, customer-facing web applications using React, TypeScript, and JavaScript. I have a strong background in state management (Redux, Recoil), GraphQL (Apollo, Relay), and modern frontend architecture. I design accessible, internationalized interfaces and data-rich dashboards, and I apply automated testing with Jest within CI/CD pipelines. I enjoy collaborating with cross-functional teams to deliver measurable improvements in performance, accessibility, and user engagement, and I am eager to explore AI-driven features and emerging technologies.

Sai Bhargav Reddy Maddireddy

Full Stack Developer, Developer, Programmer, +5

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Frontend Developer with 4+ years of experience building and scaling high-traffic, customer-facing web applications using React, TypeScript, and JavaScript. I have a strong background in state management (Redux, Recoil), GraphQL (Apollo, Relay), and modern frontend architecture. I design accessible, internationalized interfaces and data-rich dashboards, and I apply automated testing with Jest within CI/CD pipelines. I enjoy collaborating with cross-functional teams to deliver measurable improvements in performance, accessibility, and user engagement, and I am eager to explore AI-driven features and emerging technologies.…Frontend Developer with 4+ years of experience building and scaling high-traffic, customer-facing web applications using React, TypeScript, and JavaScript. I have a strong background in state management (Redux, Recoil), GraphQL (Apollo, Relay), and modern frontend architecture. I design accessible, internationalized interfaces and data-rich dashboards, and I apply automated testing with Jest within CI/CD pipelines. I enjoy collaborating with cross-functional teams to deliver measurable improvements in performance, accessibility, and user engagement, and I am eager to explore AI-driven features and emerging technologies.

Available to hire

Frontend Developer with 4+ years of experience building and scaling high-traffic, customer-facing web applications using React, TypeScript, and JavaScript. I have a strong background in state management (Redux, Recoil), GraphQL (Apollo, Relay), and modern frontend architecture. I design accessible, internationalized interfaces and data-rich dashboards, and I apply automated testing with Jest within CI/CD pipelines.

I enjoy collaborating with cross-functional teams to deliver measurable improvements in performance, accessibility, and user engagement, and I am eager to explore AI-driven features and emerging technologies.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

IT Technology Support at Texas Tech University

May 1, 2025 - September 2, 2025

Developed AI-powered dynamic web interfaces using React.js, Redux, and TypeScript that improved application performance by 70%. Designed reusable UI components complying with accessibility standards for over 10,000 users. Integrated AI-based form validation and natural language search using OpenAI and Google AI APIs, streamlining registration workflows and reducing support queries. Led Test-Driven Development efforts resulting in reduced bugs by 25%. Optimized UI responsiveness focusing on mobile-first design and collaborated in Agile teams for iterative development. Managed infrastructure with Terraform and AWS services and enhanced developer environments with ESLint, TypeScript, and automated testing tools. Worked extensively with PostgreSQL for optimized data management.

Deloitte Consulting Analyst at Deloitte USI

July 1, 2023 - September 2, 2025

Built and deployed scalable React.js web applications for telecom clients, improving feature rollout speed by 25%. Created interactive dashboards and billing portals increasing platform usage by 20%. Integrated React frontends with AWS-hosted Node.js APIs boosting data responsiveness by 30%. Automated frontend deployments with Jenkins, AWS EC2, and GitLab CI/CD supporting weekly zero downtime rollouts. Advocated and implemented Test-Driven Development practices raising test coverage to 85% and reducing bugs by 22%. Contributed to scalable micro-frontend architectures enhancing code modularity. Collaborated closely with cross-functional teams to deliver secure, high-performance software aligned with business objectives.

Programmer Analyst at Cognizant Technology Solutions

October 1, 2021 - September 2, 2025

Migrated legacy healthcare dashboards to modern responsive UIs using React.js and Tailwind CSS, reducing page load time by 40% and improving mobile accessibility. Engineered scalable UI architectures with real-time data visualizations integrating WebSockets and secure Spring Boot APIs enhancing API response time by 18%. Optimized SQL queries to reduce backend latency by 30%. Maintained high test coverage with Jest and React Testing Library ensuring stable production environments. Supported backend modernization efforts with AWS microservices and WebSocket implementations. Participated actively in Agile sprints, delivering feature demos and iterating UI based on user feedback. Managed DevOps workflows using Git, GitLab, Docker, Kubernetes, and Jenkins for continuous deployment.

Frontend Developer at McKinsey and Company

July 1, 2025 - Present

Architected and delivered a scalable e-commerce SPA using React, TypeScript, and JavaScript, serving 200K+ monthly users; improved page load times by 42% and delivery velocity by 35% through strong service design and scalable frontend architecture. Built component-driven UI libraries and design-system standards, implemented WCAG accessibility and internationalization (i18n), designed data-rich GraphQL dashboards, modernized state management with Redux and introduced Recoil, integrated AI-powered features for search, and established automated testing with Jest within CI/CD pipelines. Deployed production workloads on AWS with 99.9% uptime.

Associate Software Engineer at Texas Tech University

August 1, 2023 - May 1, 2025

Led full-stack development of a real-time web platform with React and JavaScript, delivering low-latency chat and activity streaming via WebSockets for 50K+ users; built backend services with Python and Django, exposing secure APIs and SQL data models supporting multiple workflows; implemented GraphQL APIs with Relay on the client; wrote tests with Jest; deployed on AWS with CI/CD pipelines; achieved ~40% latency reduction.

Software Engineer I / Full Stack Developer at Deloitte Consulting LLP

January 1, 2022 - July 1, 2023

Built production web applications including telecom dashboards and billing portals using React, TypeScript, JavaScript, and Angular; integrated React frontends with Node.js APIs on AWS; implemented GraphQL for data-driven views; led TDD with Jest and CI/CD pipelines, achieving high test coverage and reduced release defects; enabled zero-downtime weekly deployments.

Software Engineer at Cognizant Technology Solutions

January 1, 2020 - November 1, 2021

Modernized healthcare dashboards using React, JavaScript, HTML5, and C#; built real-time interfaces with WebSockets and Spring Boot; optimized SQL queries on Oracle to reduce backend latency and improve response times; maintained production stability through automated testing and DevOps practices (Docker, Kubernetes, Jenkins, GitLab) in Agile teams.