● Architected full stack payroll, reporting, and analytics features using Java, PHP, React, and MySQL, reducing report processing

time from 6 hours to under 1 minute

● Led feature development across 3 reporting and HCM modules, resolving 40 recurring issues through structured code reviews and

enforcing consistent engineering standards.

● Engineered scalable REST APIs and backend services using Java, PHP, and .NET, supporting over 200K monthly transactions and

300+ canned reports and 50+ predefined widgets across high-availability HCM and payroll systems.

● Designed and integrated AWS (S3, Lambda) based event-driven workflows using Java and cloud-native services, enabling 15+

automated jobs with improved reliability, monitoring, and CI/CD-driven deployments.

● Collaborated with data science teams on LLM-driven features, supporting 3 production use cases across analytics and

employment management modules delivering intelligent system-generated insights.

● Mentored a team of 10 engineers, scaling team size from 4 to 10 members and improving delivery consistency through structured

onboarding and ownership alignment.

● Directed production incident response for 25+ critical issues, performing root cause analysis, leveraging logging and monitoring

practices to improve system reliability and reduce recurring failures.

● Spearheaded system architecture design across 3 cross-functional teams, delivering scalable distributed systems aligned with

performance, reliability, and maintainability goals.

● Constructed reporting and analytics modules using Java, PHP, MySQL, and JavaScript, supporting over 150K monthly users across

payroll data processing and visualization systems.

● Rebuilt legacy FoxPro reports into PHP MVC framework, consolidating 25+ reporting workflows and improving maintainability

across enterprise payroll and analytics applications.

● Built mobile and desktop analytical interfaces using React, JavaScript, and PHP, enabling visualization of payroll data trends and

reducing manual analysis effort by 6–8 hours per reporting cycle for business users.

● Developed and maintained reporting and analytics frameworks using Java, PHP, and React, supporting 300+ canned reports, 50+

analytical widgets, and 10+ dashboard templates for scalable reporting and data visualization.

● Built scalable backend processing components using Java, PHP, and C#, handling 100K+ daily executions with efficient job

scheduling, concurrency handling, and data pipelines.

● Resolved 30+ production incidents across reporting modules, reducing system disruptions through targeted fixes and ensuring

consistent application behavior across deployments.

● Debugged 30+ recurring system issues across reporting modules, improving stability through code-level fixes and structured

troubleshooting within established development workflows.

● Improved LMS application performance using JavaScript, PHP, and MySQL, reducing page load time across 12+ pages through

targeted frontend and backend optimizations.

● Optimized MySQL query performance using indexing, caching, and execution plan tuning, reducing report latency from 6+ hours

to under 1 minute across high-volume datasets

● Resolved 15 security vulnerabilities across LMS modules using secure coding practices, aligning application behavior with OWASP

standards and improving overall system reliability.

● Supported development and testing across LMS features, contributing to 8+ feature enhancements through debugging, code

updates, and adherence to established development workflows.

● Developed scalable backend services using Java (Spring) and MySQL, designing enterprise-grade APIs and business logic

supporting over 80K monthly users across MyPoints e-commerce platform workflows.

● Designed relational database schemas using MySQL, supporting 30+ core tables and improving query performance through

structured indexing and optimized data relationships.

● Implemented high-performance RESTful APIs and business logic using Java Spring, enabling data exchange across 6+ platform

modules including acquisition, campaigns, and user engagement systems.

● Built admin interfaces using AngularJS, integrating with Spring-based APIs supporting 20+ internal operations workflows for

campaign management and platform administration.

● Integrated AWS services including SQS, SNS, and DynamoDB, enabling 10+ event-driven workflows across user activity tracking

and notification processing systems.

● Engineered high-volume API integrations with Amazon Marketplace and Google Analytics, processing 50K+ daily events with

high-efficiency execution, resilient error handling, and reliable data synchronization.

● Delivered features across 8+ product modules, supporting customer engagement and transaction workflows through consistent

implementation of backend logic and database interactions.