Senior Java Backend Engineer with Spring Boot Expertise

HARSHA VARDHINI KONDADI

San Francisco, CA +1-901-***-**** ******.*@***********.*** LinkedIn

SUMMARY

Software Engineer & Java professional with 5+ years of experience building scalable APIs, microservices, and transaction-driven platforms across finance and healthcare. Known for Java, Spring Boot, SQL, and React with cloud deployment on AWS & Azure. Delivered systems that cut data processing time by 40% and supported applications handling millions of daily records. Strong track record of working in cross-functional teams, optimizing backend workflows, and improving business outcomes through clean, maintainable code. EXPERIENCE

BLACKROCK Java Backend Developer Feb 2025 - Current

• Engineered distributed Java (Spring Boot, Spring Cloud) microservices to reconcile trade, position, and pricing data across custodians, ensuring consistency for $50B+ in AUM portfolios and reducing reconciliation time.

• Designed Kafka-based streaming workflows to publish portfolio and market updates in real time to downstream risk and compliance engines handling 10M+ daily transactions.

• Exposed validated portfolio data through GraphQL and REST APIs, enabling seamless integration with analytics dashboards and Python-based risk models used by fund managers.

• Built centralized observability using the ELK Stack (Elasticsearch, Logstash, Kibana) for log aggregation, anomaly tracking, and performance metrics across 15+ microservices.

• Automated deployments with Docker + GitHub Actions CI/CD, adding smoke tests, blue-green rollouts, and rollback triggers that reduced production downtime from 30 minutes to under 5. GOLDMAN SACHS SOFTWARE ENGINEER - JAVA Feb 2024 - Jan 2025

• Developed Java (Spring Boot) microservices for pre-trade validation and order routing, applying business rules to block inconsistent or duplicate trades; cut manual intervention by 40%.

• Implemented multi-threaded batch processors to parse and enrich market feeds from Bloomberg and Reuters, boosting data ingestion throughput from 200K to 1.2M records per hour.

• Integrated Redis caching and JPA query tuning to optimize portfolio risk lookups, reducing API response times from 3.4s to under 900ms during trading hours.

• Built audit and alerting modules with Kafka + Prometheus + Grafana, notifying teams of stale positions or pricing anomalies within seconds of detection.

• Containerized services using Docker and managed environments through AWS ECS with Terraform, ensuring consistent releases and 99.9% uptime across staging and production. VIVMA SOFTWARE INC. JAVA DEVELOPER Jan 2019 - Apr 2022

• Designed a low-latency pricing engine in Java (Spring Boot, Vert.x) using async event loops and lock-free queues to calculate surge multipliers in under 150 ms for 20 M+ daily ride requests.

• Implemented geospatial matching algorithms with R-trees and Dijkstra-based routing, improving driver- passenger pairing efficiency by 30%.

• Introduced in-memory caching with Caffeine + Redis Cluster, cutting redundant DB reads by 70% and stabilizing p99 latency under 400 ms.

• Deployed autoscaling microservices on Kubernetes (EKS) with adaptive resource throttling and circuit breakers via Resilience4j, ensuring reliability during 10 traffic spikes. TECHNICAL SKILLS

Backend & Frameworks: Java, Spring Boot, Spring MVC, Hibernate, JPA, REST API, Microservices, Spring Security Spring AOP, Spring Cloud, Spring Data, Python, C#, .NET, .Net Framework 4.8 Frontend & Frameworks: React, Angular, TypeScript, JavaScript, Redux, Bootstrap, Kendo-UI, HTML5, CSS3 Cloud & DevOps: AWS (EC2, Lambda, S3, RDS, API Gateway), Docker, Kubernetes, CI/CD (Jenkins, Maven, Gradle), Git/GitHub, GraphQL

Databases & ETL: SQL, PostgreSQL, Oracle, MySQL, Data Modeling, Query Optimization, ETL Pipelines Software Development Practices: Agile (Scrum, Jira, Confluence), SDLC, JUnit, Mockito, Postman Certification: AWS Certified Developer, Oracle Certified Professional (OCP) EDUCATION

University of Memphis Memphis, TN

Master of Science in Information Systems Dec 2023

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