H

Harsha B

About

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Virginia, United States

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Résumé

Jobs verified_user 0% verified
  • Ascension Health
    Full Stack Java Developer
    Ascension Health
    May 2024 - Apr 2026 (2 years)
    • Designed and deployed 12+ Spring Boot 3.x microservices using Java 17, supporting 500K+ patient transactions daily. • Developed responsive Angular 15+ UI for healthcare application using HTML5, CSS3, JavaScript, and TypeScript with RxJS and reactive forms, improving user experience and performance by 30%. • Built and secured REST APIs using OAuth 2.0, JWT, and Okta integration, ensuring HIPAA-compliant data access. • Designed and optimized SQL queries and database schemas in PostgreSQL, improving data retrieval performance for high-volume transactions. • Improved API response time by 35% using Redis caching and database query optimization. • Integrated Kafka for asynchronous communication, enabling event-driven processing across services.
  • Wipro Limited
    Software / Java Developer
    Wipro Limited
    Sep 2021 - Jul 2023 (1 year 11 months)
    • Developed scalable backend services using Spring Boot 2.x and Java 11, supporting high-volume enterprise transaction processing. • Designed and built REST APIs for enterprise integrations, serving 100K+ active users. • Optimized SQL queries and indexing strategies in MySQL, improving performance by 40%. • Implemented role-based access control using Spring Security and integrated Okta for authentication and user provisioning. • Developed and maintained UI using Angular 12 and React with HTML5, CSS3, JavaScript, and TypeScript, supporting modular frontend architecture and improving responsiveness. • Supported application deployments on AWS (EC2, S3), ensuring scalability and reliable performance. • Built reusable UI components using Angular
  • Paytm
    Java Developer
    Paytm
    Jul 2020 - Aug 2021 (1 year 2 months)
    • Developed backend payment processing modules using Java 8 and Spring MVC, handling high- volume financial transactions with high reliability. • Designed and built RESTful APIs for secure payment gateway integrations and transaction processing. • Implemented transaction validation and idempotency mechanisms to ensure data consistency and prevent duplicate processing. • Designed and optimized SQL queries and indexing strategies in Oracle DB, improving transaction reconciliation performance. • Implemented Redis caching to improve API response time by 30% and reduce system latency. • Developed high-traffic frontend dashboards using React and JavaScript, supporting 200K+ daily users. • Contributed to migration from monolithic architecture to S
Education verified_user 0% verified
  • D
    Master of Science in Information Systems
    DePaul University, USA
    Jun 2024 - Jun 2025 (1 year 1 month)
  • Udemy
    SQL
    Udemy
    Jan 2022
  • Udemy
    Web Development
    Udemy
    Jan 2021
  • Udemy
    Machine Learning
    Udemy
    Jan 2021
  • B
    AngularJS
    Brainovision
    Jan 2021
  • M
    Bachelor of Science in Information Technology
    MVGR College of Engineering, India
    Jun 2018 - Jun 2021 (3 years 1 month)