Allaudheen Shaik

About Allaudheen Shaik

Java Full Stack Developer with 4+ years of experience building and supporting enterprise applications across marketing analytics, healthcare platforms, financial systems, and global travel products. Experience with Java 11/17, Spring Boot, Angular, React, and AWS/Azure, contributing to backend services and user-facing applications supporting daily users and processing millions of records in regulated and high-traffic environments. Regularly collaborated with product managers, QA, data, and platform teams to deliver stable, production-ready solutions aligned with business requirements.Some highlights:• Built Spring Boot REST APIs with RBAC and OAuth/JWT, protecting sensitive payroll and healthcare data across multiple enterprise systems• Developed Angular and React applications that improved onboarding flows and reduced UI defect resolution time from 9 days to 3 days• Architected microservices on AWS EKS supporting 18M customer records and 40+ analytics workflows• Implemented Kafka and RabbitMQ pipelines processing 15M+ async messages monthly• Optimized PostgreSQL, Oracle, MySQL, and MongoDB workloads sustaining 4M+ prescription records and seasonal traffic spikes• Delivered CI/CD pipelines with Jenkins, Docker, and Kubernetes, enabling predictable releases across 20+ services• Prevented 30+ regression defects through JUnit/Mockito testing and supported faster team delivery through Agile ScrumBeyond coding, I enjoy collaborating closely with product managers, QA, data, and platform teams to ship solutions that actually move the business forward. I’ve supported junior engineers through code reviews and technical walkthroughs, helping accelerate onboarding and strengthen engineering standards.What drives me is solving real-world problems at scale — whether that’s improving payroll reliability, optimizing healthcare workflows, or enabling global travel platforms. Long term, I’m focused on growing into a senior engineering role where I can lead system design, mentor developers, and build resilient platforms that make a measurable impact.If you’re looking for a Full Stack or Backend Engineer who combines strong technical depth with business awareness and team-first collaboration, I’d love to connect.Open to conversations around Java Full Stack, Backend Engineering, and Cloud-Native opportunities.

Experience

1. Software Developer

   Paychex

   Oct 2025 — Present · US

   Implemented secure Spring Boot 3 REST APIs using Java 17 to support payroll processing and employee account services,enforcing RBAC with Okta across 7 internal employer-facing applications handling sensitive compensation data.Developed Angular 16 user interfaces with reactive forms and REST integration, supporting employee onboarding and payrollinquiry workflows accessed by 1,200+ daily users across HR, payroll, and client service teams. Integrated Apache Kafka for asynchronous payroll and tax event processing, enabling near real-time data propagation andreliably handling 1M+ events per processing cycle during peak payroll execution windows. Provisioned standardized AWS EC2 environments using CloudFormation templates, enabling consistent microservicedeployments and reducing environment setup effort across 6 distributed development teams. Executed backend and API testing using JUnit 5 and Mockito, validating service behavior and preventing 31 regression defectsfrom progressing into downstream integration and user acceptance testing.Coordinated Agile Scrum delivery using Jira and Confluence, aligning backend, frontend, and QA contributors across 8cross-functional squads to meet sprint commitments for regulated payroll release

Education

• Trine University

  Master of Science in Information Studies, Information Science/Studies