VN

Viswa Sai Reddy N

Full Stack Developer · Java · Spring Boot · React

Chennai, Tamil Nadu, India

@viswa_sai_reddy_n

0 followers

About

Full Stack Developer with 3 years of experience building and maintaining Java and Spring Boot microservices, REST APIs, and database-driven applications. Also experienced in React-based frontend development, cloud integrations, Kubernetes deployments, and AI-powered application projects.

Experience

  • Software Engineer II
    Hexaware Technologies · Chennai, India
    2025 – Present

    Developed and enhanced Java and Spring Boot microservices supporting enterprise health insurance applications and business workflows. Designed and maintained 10+ RESTful microservices, implementing business logic, API integrations, and database interactions. Contributed to full-stack application development using React for frontend development and Java/Spring Boot for backend services, integrating REST APIs to support end-to-end application workflows. Designed and implemented a scheduled data processing system with three independent jobs — ADD, UPDATE, and DELETE — capable of processing approximately 1.5M customer records, with each job rate-limited to 190 API requests/minute. Implemented controlled batch processing with record claiming, status tracking, retry handling, and rate limiting to support reliable processing of large-scale customer data. Optimized Java Streams and SQL queries to improve backend application performance and support efficient data processing. Developed scheduled processes for automated report generation and SFTP-based file transfers, supporting recurring enterprise data workflows. Integrated and managed API policies through Azure API Management for secure and controlled service communication. Troubleshot production issues, microservice failures, data issues, and integration problems, contributing to application stability. Created and maintained Kubernetes deployment configurations to support application deployments across environments. Participated in code reviews and mentoring, contributing to code quality and knowledge sharing within the team.

  • Software Engineer I
    Hexaware Technologies · Chennai, India
    2024 – 2025

    Developed and maintained Java and Spring Boot microservices for enterprise health insurance applications. Implemented REST APIs, business logic, and database operations to support application workflows. Worked on SQL query optimization and asynchronous data processing to improve backend application performance. Supported scheduled jobs, SFTP integrations, and third-party API integrations for enterprise data processing. Investigated and resolved application issues across development and production environments. Collaborated with team members through Agile development, code reviews, and Git-based workflows.

Education

Skills

2 to 5 years 2 to 5 years Several years of experience.
1 to 2 years 1 to 2 years A year or two of steady use.
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.

Tools / apps / platforms

2 to 5 years 2 to 5 years Several years of experience.
GitHub
1 to 2 years 1 to 2 years A year or two of steady use.
Kubernetes
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
MySQL Redis Postman Swagger PostgreSQL Apache Maven Azure OpenAI Microsoft Azure Grafana Labs Grafana Cloud

Projects

  • AI-Powered Internship Referral & Onboarding Platform
    React, FastAPI, Azure OpenAI

    Developed a full-stack internship referral and onboarding platform using React and FastAPI with a modular monolith architecture. Integrated Azure OpenAI to support AI-powered candidate processing and workflow automation. Implemented Redis, Azure Key Vault, and Azure Blob Storage for caching, secure configuration management, and document storage. Designed REST APIs, scheduled processing, centralized error handling, and event-driven workflows to support scalable application processing.

  • AI-Powered Resume Screening System
    React, OpenAI

    Developed an AI-powered resume screening application to automate resume analysis and candidate evaluation. Designed backend services and API workflows to process resume data and generate AI-driven screening results. Led development activities and coordinated implementation across application architecture, backend services, and AI-driven workflows.

Courses & certifications

  • Postman API Certification
  • Java 8 Certification
  • Java Certification
  • Spring Boot Certification
  • Microsoft Azure Fundamentals (AZ-900)

🏆 Achievements & awards

  • Rockstar of the Month

    Hexaware

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