// Full Stack Engineer · Milwaukee, WI · Open to Relocate

Krishna
Sai
Talluri

Building AI-driven enterprise systems with Java, Spring Boot, React, and AWS. 5+ years shipping full-stack products that process 500K+ daily transactions at 99.9% uptime.

5+
Years
500K
Daily Txns
35%
Review Reduction
AWS Certified
// Contact & Links
// Core Stack
Java 17 Spring Boot React.js Angular Python AWS Kubernetes GenAI LLM Integration Microservices

01 —

Technical Skills

⚛️
Frontend
React.jsAngular TypeScriptJavaScript ES6+ Material UIRedux HTML5 / CSS3Bootstrap SPAResponsive Design
Backend
Java 17Spring Boot Spring CloudSpring MVC PythonDjango / DRF Hibernate / JPAMicroservices GraphQLREST APIs
🤖
AI & Data
Predictive AnalyticsAnomaly Detection GenAILLM Integration Prompt EngineeringRAG AI Scoring SystemsClaude Code Cursor AI
☁️
Cloud & DevOps
AWS EC2/S3/RDS/LambdaDocker KubernetesTerraform JenkinsGitHub Actions OpenShiftCI/CD AzureAnsible
🗄️
Databases
PostgreSQLMySQL MongoDBRedis ElasticsearchCassandra OracleAdvanced SQL
Messaging & Observability
Apache KafkaRabbitMQ Event-Driven ArchELK Stack PrometheusGrafana SplunkCloudWatch

02 —

Work Experience

Full Stack Engineer — AI & Claims Platform
CVS Health
Aug 2024 – Present · TX, Remote
Current
  • Led end-to-end development of an AI-driven healthcare claims risk platform — predictive analytics, real-time anomaly detection, and ML-based scoring pipelines — reducing manual reviews by 35% and accelerating adjudication by 40%.
  • Owned full feature delivery across React/Angular frontends and Java/Spring Boot backends — data model design, API development, and polished UI delivery with complete end-to-end ownership.
  • Built high-performance Java 17 backend services with multithreaded processing, improving throughput by 25% and supporting concurrent validation of 500,000+ daily claim transactions.
  • Architected resilient Spring Boot + Spring Cloud microservices achieving 99.9% uptime via service discovery, auto-scaling, and load balancing across high-volume healthcare pipelines.
  • Built responsive React + Angular dashboards using Material UI with real-time risk visualization, role-based access, and sub-second load performance — boosting analyst productivity by 30%.
  • Engineered event-driven async communication using RabbitMQ for real-time fraud alerts and audit trail propagation across distributed services.
  • Orchestrated Docker + Kubernetes deployments on AWS with rolling updates and auto-scaling — reducing deployment time by 40% at 500K+ daily transactions.
  • Actively used Claude Code and Cursor AI to accelerate feature delivery and iterate rapidly on product requirements.
↓35% Manual Reviews ↑40% Faster Adjudication 500K+ Daily Transactions 99.9% Uptime ↑30% Analyst Productivity ↓40% Deployment Time
Associate — Full Stack Developer
Cognizant Technology Solutions
Aug 2022 – Jul 2023 · Hyderabad, India
  • Refactored legacy monolithic systems into modular Spring Boot microservices, enabling seamless REST API integration and improving maintainability across enterprise applications.
  • Redesigned DAO and Controller layers using Java, Spring, and MySQL — eliminating redundant queries and enforcing transaction consistency with DBA collaboration.
  • Deployed applications on AWS EC2 and S3, configured CloudWatch alerts, and authored operational runbooks for stable, documented production releases.
  • Automated CI/CD pipelines with Jenkins and Git, reducing manual release effort and improving version consistency across project streams.
  • Collaborated in Agile/Scrum ceremonies using Jira — sprint planning, backlog grooming, retrospectives — ensuring alignment and timely delivery.
Programmer Analyst
Cognizant Technology Solutions
Feb 2021 – Aug 2022 · Hyderabad, India
  • Built responsive frontend components using HTML, CSS, and JavaScript integrated with Spring REST APIs, delivering real-time reporting interfaces for internal business users.
  • Built Postman API regression test collections ensuring consistent validation across multiple backend services.
  • Produced design diagrams, architecture documentation, and database schemas enabling fast onboarding and reduced senior developer dependencies.

03 —

Key Projects

PROJECT 01
AI Claims Risk Scoring Engine
Designed and implemented a real-time scoring algorithm evaluating 500,000+ daily healthcare claims against fraud, risk, and compliance rules — outputting ranked risk scores surfaced in the Angular/React dashboard. Combined rule-based decision flows, anomaly thresholds, and weighted ML scoring logic in production.
Java 17Spring Boot Predictive AnalyticsAnomaly Detection RabbitMQPostgreSQL AngularReact
PROJECT 02
Responsive Analytics Dashboard
Built a full-featured analytics dashboard using React.js and Material UI with real-time data updates, role-based access control, responsive layouts, and carefully tuned performance. Sub-second load times under heavy data loads with clean, polished UX throughout.
React.jsMaterial UI TypeScriptRedux REST APIsSpring Boot
PROJECT 03
Cloud-Native Microservices Platform
Architected and deployed a resilient microservices system with Spring Cloud for healthcare claims processing — service discovery, auto-scaling, load balancing, and event-driven communication via RabbitMQ — achieving 99.9% uptime on Kubernetes/AWS infrastructure.
Spring CloudKubernetes DockerAWS RabbitMQTerraform
PROJECT 04
Legacy Modernization — Microservices Migration
Refactored a monolithic enterprise application into modular Spring Boot microservices at Cognizant, enabling seamless cross-system REST API integration, improving maintainability, and unlocking independent deployment of services — a full enterprise modernization effort.
Spring BootJava MySQLJenkins AWS EC2/S3REST APIs

04 —

AI Capabilities

Building AI-Powered Systems in Production

At CVS Health, I built production AI systems — not just used AI tools. My claims risk platform uses real ML scoring pipelines, anomaly detection thresholds, and real-time decision flows that process half a million transactions daily.

I'm actively deepening expertise in Generative AI, LLM integration, and RAG architectures to extend enterprise platforms with context-aware intelligence.

🎯
Predictive Analytics & Anomaly Detection
Production ML scoring pipeline at CVS Health — 500K+ daily claims
🧠
Generative AI & LLM Integration
GenAI application development, prompt engineering, RAG architectures
🔄
AI Pipeline Development
Rule-based decision flows, weighted scoring, real-time inference
AI Coding Tools — Claude Code, Cursor
Accelerating feature delivery and debugging complex logic daily
📊
Machine Learning Integration
Integrating ML models into Spring Boot / Java enterprise backends

05 —

Education & Certifications

M.S. Computer Science
Concordia University, Mequon, WI
Aug 2023 – Dec 2025
3.6 / 4.0 GPA
Certifications & Awards
AWS Certified Solutions Architect – Associate
Amazon Web Services
AWS Certified Developer – Associate
Amazon Web Services
AWS Academy Graduate – Cloud Foundations
Amazon Web Services
Full-Stack Web Development Bootcamp
Udemy
Engineer Modern Business — Global Recognition
Cognizant Award
Third Prize — Career Counselor Expert System
VIBHA 2022 Competition