I'm Chandan Reddy, a software engineer with 5 years of experience building scalable, cloud-native web applications. I specialize in backend development using Java (Spring Boot, Hibernate), Node.js, and microservices within Agile teams. I enjoy full-stack work with React.js, Next.js, TypeScript, and Tailwind CSS, and I'm proficient deploying apps on AWS and Google Cloud using Docker, Kubernetes, Terraform, and CI/CD tools (GitHub Actions, Jenkins, GitLab). I'm skilled in database design and optimization (PostgreSQL, MySQL, MongoDB, DynamoDB, Cassandra) and event-driven systems (Kafka, AWS SQS). I have strong expertise in application security (OAuth2, JWT, Spring Security) and I'm exploring Generative AI/LLMs to automate workflows, boost intelligence, and enhance user experience.

Chandan Reddy

I'm Chandan Reddy, a software engineer with 5 years of experience building scalable, cloud-native web applications. I specialize in backend development using Java (Spring Boot, Hibernate), Node.js, and microservices within Agile teams. I enjoy full-stack work with React.js, Next.js, TypeScript, and Tailwind CSS, and I'm proficient deploying apps on AWS and Google Cloud using Docker, Kubernetes, Terraform, and CI/CD tools (GitHub Actions, Jenkins, GitLab). I'm skilled in database design and optimization (PostgreSQL, MySQL, MongoDB, DynamoDB, Cassandra) and event-driven systems (Kafka, AWS SQS). I have strong expertise in application security (OAuth2, JWT, Spring Security) and I'm exploring Generative AI/LLMs to automate workflows, boost intelligence, and enhance user experience.

Available to hire

I’m Chandan Reddy, a software engineer with 5 years of experience building scalable, cloud-native web applications. I specialize in backend development using Java (Spring Boot, Hibernate), Node.js, and microservices within Agile teams. I enjoy full-stack work with React.js, Next.js, TypeScript, and Tailwind CSS, and I’m proficient deploying apps on AWS and Google Cloud using Docker, Kubernetes, Terraform, and CI/CD tools (GitHub Actions, Jenkins, GitLab).

I’m skilled in database design and optimization (PostgreSQL, MySQL, MongoDB, DynamoDB, Cassandra) and event-driven systems (Kafka, AWS SQS). I have strong expertise in application security (OAuth2, JWT, Spring Security) and I’m exploring Generative AI/LLMs to automate workflows, boost intelligence, and enhance user experience.

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Experience Level

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Work Experience

Software Engineer at Paypal
May 1, 2024 - Present
Refined payment system performance by designing and implementing backend services using Java and Spring Boot, elevating transaction throughput by 25% and delivering faster payments during high-traffic periods. Migrated key services to AWS Lambda serverless architecture, reducing cloud expenditure by 20% while maintaining scalability. Created reusable React components to accelerate frontend development by 30%, and containerized applications with Docker and Kubernetes to cut downtime during updates by 30%. Implemented real-time data streaming with Apache Kafka and distributed processing with Apache Spark, boosting data throughput by 50%. Enhanced software quality with automated frontend and backend testing (Selenium and JUnit), reducing manual testing by 50%. Built high-performance Java APIs to improve integration speeds by 35%. Leveraged Generative AI/LLMs to deploy an intelligent customer support chatbot for payment disputes, handling over 10,000 weekly interactions.
Software Developer at Samsung
July 1, 2023 - September 22, 2025
Transformed API architecture by designing RESTful and GraphQL APIs, improving data retrieval and response times by 30% for 500K+ active users. Overhauled frontend with HTML5, CSS3, and JavaScript and Bootstrap to create responsive, mobile-first apps, reducing load times by 30%. Automated ETL data pipelines with Python and FastAPI, cutting manual processing by 60% and increasing data accuracy. Optimized PostgreSQL and MySQL queries with indexing and schema redesigns, yielding 35% faster data retrieval. Improved cloud scalability on AWS, increasing uptime by 40% during peak demand. Enhanced Node.js API efficiency, reducing response times by 30% and boosting overall performance.
Junior Software Engineer at Goldman Sachs
May 1, 2022 - September 22, 2025
Developed Node.js microservices to enable modular internal trading and reporting platforms, handling 50,000+ trade requests daily. Optimized deployment pipelines with Jenkins and Docker, reducing deployment cycles and enabling multiple production updates per week. Built responsive UIs with React.js, improving load times for 1,000+ daily active traders. Refined SQL queries and stored procedures for faster analytics during peak market hours. Reengineered AWS infrastructure with Elastic Beanstalk and S3 for automated scaling and cost-efficient storage. Integrated third-party financial APIs for real-time market data and analytics. Strengthened security with OAuth2 and JWT for authentication and secure data transmission.

Education

Master of Science in Computer Systems Analysis at University of South Florida
January 11, 2030 - September 22, 2025

Qualifications

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Industry Experience

Software & Internet