Summary
Overview
Work History
Education
Skills
Functional Knowledge
Key Highlights
Languages
Accomplishments
Timeline
Generic

R Karthikeyan

Chennai

Summary

To evolve into a Software Architect role, consistently delivering innovative and optimal solutions while contributing to the design and development of highly reliable, scalable, and maintainable software systems. Passionate about leveraging cutting-edge technologies to solve complex business challenges and drive organizational efficiency.

Results-driven and highly skilled Software Developer with 14.5 years of experience in designing, developing, and deploying robust HRMS (Human Resource Management System) web applications using ASP.NET, C#, and SQL Server. Proven expertise in full-stack development, database optimization, and system integration, with a strong focus on delivering scalable and high-performance solutions. Adept at leading cross-functional teams, managing end-to-end project lifecycles, and ensuring seamless integration of complex systems. Passionate about leveraging emerging technologies to solve business problems, enhance user experiences, and drive operational excellence.

Overview

14
14
years of professional experience

Work History

Senior Solution Architect

Adrenalin e-Systems Limited
09.2010 - Current
  • Led the development of a comprehensive reporting framework using SSRS (SQL Server Reporting Services), MIS (Management Information Systems), Active Reports, and Dashboards
  • Acted as the Product Owner, gathering client requirements, prioritizing features, and ensuring timely delivery
  • Collaborated with cross-functional teams to design and implement scalable and user-friendly reporting solutions
  • Ensured the framework met the needs of diverse clients and integrated seamlessly with existing systems

HCM Product Lead, L3 Support Lead

Adrenalin e-Systems Limited
09.2010 - Current
  • Led the HCM (Human Capital Management) product development team, focusing on defect resolution and feature enhancements
  • Managed L3 (Level 3) support, addressing complex client issues and ensuring high system availability
  • Worked closely with clients to understand their needs and implemented enhancements to improve product functionality
  • Ensured adherence to best practices in coding, testing, and deployment

HCM Product Lead, L3 Support Lead

Adrenalin e-Systems Limited
09.2010 - Current
  • Spearheaded the upgrade of the country-specific Payroll Module, ensuring compliance with local regulations and tax laws
  • Revisited and modernized the technology stack, integrating Angular for the front end and WebAPI for backend services
  • Led the L3 support team to resolve critical payroll-related issues and ensure system stability
  • Collaborated with stakeholders to deliver a scalable and efficient payroll solution

Core Development Lead

Adrenalin e-Systems Limited
09.2010 - Current
  • Led the core development team to optimize system performance by improving resource file reading and log writing processes
  • Implemented buffer-based log writing to reduce I/O overhead and enhance system efficiency
  • Conducted performance profiling and tuning to identify and resolve bottlenecks
  • Ensured the improvements were scalable and aligned with the product’s long-term architecture goals

Developer, Contributor

Adrenalin e-Systems Limited
09.2010 - Current
  • Contributed to the development of the Matrix Manager module, a module for managing complex organizational hierarchies and reporting structures
  • Developed backend functionalities using ASP.NET, C# to handle dynamic hierarchy management and role-based access control
  • Designed and implemented database schemas and stored procedures in SQL Server to support complex organizational structures
  • Collaborated with frontend developers to integrate Angular components for a seamless user experience
  • Wrote efficient and scalable code to handle large datasets and ensure optimal performance
  • Conducted unit testing and debugging to ensure high-quality deliverables
  • Worked closely with the team lead and stakeholders to understand requirements and deliver features on time
  • Documented technical specifications and user guides for the module

Education

Master of Computer Applications -

T.U.K Arts College
Karanthai Thanjavur Tamil Nadu
04-2004

Bachelor of Science - Computer Science

Moti & Moti Arts And Science College
Thanjavur
04-2001

Skills

  • C#
  • ASPNET
  • JavaScript
  • JQuery
  • HTML5
  • CSS3
  • NET Framework
  • NET Core
  • Entity Framework
  • LINQ
  • Bootstrap
  • SQL Server
  • MySQL
  • Stored Procedures
  • Query Optimization
  • Indexing
  • Database Design
  • ASPNET MVC
  • Web API
  • RESTful Services
  • SOAP
  • Razor Pages
  • Visual Studio
  • SSMS
  • Postman
  • Active Reports
  • SSRS
  • Agile/Scrum Methodologies
  • Unit Testing
  • CI/CD
  • Performance Tuning
  • Optimization
  • HRMS Domain Knowledge
  • Reporting Framework
  • HCM
  • Core
  • Absence Management
  • Time Sheet management

Functional Knowledge

  • Absence Management, Expertise in designing and implementing Attendance and Leave Management Systems. Streamlined processes for logging attendance, managing leave requests, and tracking employee availability. Ensured compliance with organizational policies and regulatory requirements.
  • Time Sheet Management, Developed and maintained systems for Employee Billing and Work Maintenance. Automated time tracking and reporting to improve accuracy and efficiency in project billing and resource allocation. Integrated timesheet management with payroll and project management systems for seamless operations.
  • Reporting, Designed and delivered customized reports for various stakeholders, including HR, management, and clients. Utilized tools like SSRS (SQL Server Reporting Services) and Active Reports to create interactive and insightful dashboards. Enabled data-driven decision-making through real-time and historical reporting.
  • Separation Management, Implemented Separation and Exit Interview Processes to ensure smooth employee offboarding. Automated workflows for exit clearance, final settlements, and documentation. Analyzed exit interview data to identify trends and improve employee retention strategies.

Key Highlights

  • Extensive experience in HRMS product development, including Payroll, HCM, and Reporting Frameworks, with a deep understanding of client requirements and industry standards.
  • Proficient in ASP.NET, C#, SQL Server, WebAPI, and Telerik, with hands-on experience in modernizing legacy systems and optimizing performance.
  • Strong leadership skills as a Team Lead, Product Owner, Developer, and L3 Support Lead, ensuring timely delivery of high-quality solutions.
  • Expertise in database design, query optimization, and performance tuning to handle large-scale data and complex business logic.
  • Proven ability to collaborate with stakeholders, gather requirements, and translate them into scalable and maintainable software solutions.
  • Passionate about continuous learning and adopting best practices in software architecture, development, and deployment.

Languages

Tamil
First Language
English
Intermediate (B1)
B1

Accomplishments

  • Received Exceptional performance award and Inspiring performance award for delivery excellence from Adrenalin
  • Received multiple appreciations for on time delivery quality deliverable ,strong functional skills from internal and external customers.

Timeline

Senior Solution Architect

Adrenalin e-Systems Limited
09.2010 - Current

HCM Product Lead, L3 Support Lead

Adrenalin e-Systems Limited
09.2010 - Current

HCM Product Lead, L3 Support Lead

Adrenalin e-Systems Limited
09.2010 - Current

Core Development Lead

Adrenalin e-Systems Limited
09.2010 - Current

Developer, Contributor

Adrenalin e-Systems Limited
09.2010 - Current

Master of Computer Applications -

T.U.K Arts College

Bachelor of Science - Computer Science

Moti & Moti Arts And Science College
R Karthikeyan