Arunkumar Chellappan Email and Phone Number

I have 15+ years of experience in Software design, development, implementation and production support of enterprise software applications and ETL tools. Functional experience includes end to end implementation of business applications, system design using UML and coding and implementation using in C#, VB.net, ASP.NET, Blazor, MS SQL Server, SSIS, SSRS and Robotic Process Automation (RPA). Very good programming skills in C#, VB. Net, ASP.NET, Blazor. Experience in Business Intelligence development studio (SSIS & SSRS), Proficiency in CSLA Framework & .Net Framework. Sound experience in writing T-SQL scripts & Performance tuning.  Experience with Multi-tier and Multi-layer system design and development in .Net.  Very good knowledge of MS SQL 2005/2008/2012, PL/SQL and Oracle 12g. Sound knowledge of Object-Oriented Design and Dot net Design Patterns. Working experience with SSRS & Crystal Report. Worked on File and Version Control Tools like GitHub, Team foundation server, Visual Source Safe and Clear Case. Extensive experience in Production Support and troubleshooting complex technical issues in co-ordination with integration teams and functional teams. Excellent communication and documentation skills and conversant with CMMi level 5 Quality Procedures. Expert knowledge in complete Software Development Life Cycle (SDLC) process which includes Designing, Developing, Testing and Implementation. Experience in Waterfall, Agile methodologies and extreme programming (XP). Self-starter, Quick Learner, Team Player with excellent communication and interpersonal skills. Expertise in analysis of functional specifications and preparation of Technical Specification, Test cases, Unit tests, Integration tests, Systems tests, and Code review document. Capable of providing timely and effective support to the client, guidance and suggestion to the team members  Flexible and versatile to adapt to any new environment. Maintaining cordial relationships with clients & team members Comprehensive problem-solving abilities and quick adaptability to new technologies. Experience in Healthcare Domain (Medicare & Medicaid). Experience in Japanese Language (JLPT 3 with 87%)