Shreya Adabala

Chicago

Summary

Backend Software Developer with 3+ years of experience designing and delivering scalable Java microservices and high-throughput data pipelines. Experienced in architecting data integration layers that process over 100k records daily, driving a 30% increase in efficiency and significantly reducing system latency. A collaborative team player and quick learner, passionate about up skilling and consistently delivering high-quality, time-sensitive solutions that meet business goals. Skilled in enhancing application health and working across teams to build reliable, high-performance enterprise tools.

Overview

years of professional experience

Certification

Work History

Software Developer

Cardinal Health

Columbus, OH

05.2023 - Current

Developed and maintained 13 mission-critical microservices using Spring Boot to execute complex data cleansing and transformation logic across various business domains.
Contributed to a high-scale integration platform supporting a mission-critical ecosystem that handles data for an $80B revenue stream.
Engineered high-volume data pipelines to cleanse and process over 100k master data records daily, ensuring precision across product catalogs, customer data, and shipment routing.
Built out event-driven architecture using Apache Kafka to stream validated data, enabling real-time synchronization between backend services and enterprise consumers.
Managed specialized logic for diverse business units, including Puerto Rico, SPOL, and Retail Independent, ensuring domain-specific rules were accurately applied to shipment and product data.
Implemented and maintained a diverse database environment using PostgreSQL for structured relational data and MongoDB for high-volume, unstructured shipment records.
Optimized data access layers by leveraging Spring Data JPA and tuning Hibernate persistence logic to minimize database overhead and improve response times.
Integrated Spring Security and OAuth2 to enforce secure authentication and authorization protocols, protecting sensitive master data across distributed services.
Applied core Java design patterns (Singleton, Factory, Strategy) and SOLID principles to build modular, maintainable, and reusable microservice components.
Implemented rigorous testing protocols to maintain high code coverage and minimize production defects.
Monitored application health and JVM performance through Dynatrace, specifically tracking Garbage Collection (GC) patterns and memory usage to prevent system latency.
Set up custom Splunk dashboards and automated alerts based on code-level error scenarios to accelerate issue identification and resolve service outages.
Partnered with SRE teams to manage service configurations, memory allocation, and instance scaling for applications hosted on VMware Tanzu (PCF).
Performed thorough API contract testing using Postman to ensure all data stored in Kafka and databases was perfectly formatted for consumer requirements.
Coordinated efforts with various teams to secure availability of high-quality cleansed data tailored to meet vital end-user needs.

Teaching Assistant

Southern Illinois University at Carbondale

Carbondale, IL

01.2022 - 12.2022

Led weekly lab sessions and technical discussions for a cohort of 20+ students, focusing on core Distributed Systems concepts including fault tolerance, consensus algorithms, and distributed caching.
Facilitated technical workshops to help students bridge the gap between theoretical classroom concepts and practical, hands-on programming implementation.
Assisted in developing advanced course materials, including lab exercises on socket programming and multi-threaded Java applications to simulate real-world distributed environments.
Mentored students on debugging complex distributed logic, providing detailed feedback on assignments and exams to improve their understanding of system scalability and bottleneck analysis.
Collaborated with faculty to align lab objectives with current industry standards, ensuring the curriculum reflected modern challenges in high-availability and distributed data processing.

Software Engineer

Capgemini

Hyderabad, India

03.2019 - 07.2021

Modernized legacy enterprise systems by decomposing monolithic architectures into scalable, high-performance Java/Spring Boot microservices.
Implemented dynamic, data-driven interfaces using Angular, prioritizing state management and component reusability to elevate user satisfaction.
Designed and implemented API-led connectivity solutions on Mulesoft Anypoint platform to facilitate seamless data integration across various third-party vendors and legacy systems.
Optimized data transformation logic within Mule flows using DataWeave, significantly reducing processing latency for complex XML and JSON payloads.
Configured and maintained security measures leveraging Spring Security and OAuth2 to safeguard data integrity and confidentiality in service interactions.
Enhanced database performance by optimizing Hibernate mapping strategies and tuning complex SQL queries, resulting in faster data retrieval for critical business modules.
Streamlined development workflows by implementing automated unit and integration testing suites with JUnit and Mockito, maintaining a high standard for code reliability.
Designed scalable RESTful contracts following industry best practices, ensuring seamless integration and high interoperability for cross-functional development teams.
Facilitated rapid feature deployment by actively contributing to CI/CD pipelines, ensuring that code transitions from development to production were stable and efficient.
Collaborated on system design and requirement analysis within an Agile framework, translating business-critical needs into high-quality technical specifications and on-time deliverables.

Education

Master of Science - Computer Science

Southern Illinois University, Carbondale

Carbondale, IL

12-2022

Skills

Programming Languages: Java (8/11/17), SQL, DataWeave, TypeScript, HTML5, CSS3

Frameworks & Integration: Spring Boot, Spring Data JPA, Spring Security, Hibernate, MuleSoft Anypoint Platform, Angular

Cloud & DevOps: VMware Tanzu (PCF), Jenkins, CI/CD Pipelines, Git, Maven, Deployment Configuration, Instance Scaling

API & Data Management: RESTful API Design, Apache Kafka, PostgreSQL, MongoDB, Data Cleansing & Synchronization, API Contract Testing (Postman)

Development Practices & Testing: Agile Methodologies, JUnit, Mockito, Automated Testing, Application Monitoring (Dynatrace), GC Analysis, Splunk Dashboards

Architecture & Collaboration: Microservices Architecture, SOLID Principles, Design Patterns, Cross-functional Collaboration, System Documentation, Requirement Analysis