RAGAV THIAGARAJAN Software Development Senior Specialist
******@*******.***
SUMMARY:
●Over 20+ years of experience in software development life cycle (SDLC) with emphasis on analysis, design, development and implementation of Web, windows and business process applications.
●Experiences include Design, Develop and implementing several mission critical systems for Micron Technology Inc MES suite of applications like GeRM, GDM, CLI, MTSPC, Germ Servers also develop and implementing several time critical systems in the area of telecommunications, Radio frequency Identification (RFID) systems and e-commerce.
●Extensive Software Development knowledge includes in using Visual Basic, C#.NET, ASP.NET, Visual Studio.NET, SOA, SOAP, SSAS, SSIS (ETL), SSRS, Informatica, MS SQL Server BI, web services, Web API, .NET MVC, Microservices and databases such as SQL Server, Tableau, Oracle, and Sybase.
●Proficient in front-end development technologies, including AngularJS, Angular, HTML, CSS, and JavaScript, to create responsive and user-friendly web applications that meet business requirements.
●Experienced in building dynamic single-page applications (SPAs) using AngularJS and .NET MVC, enhancing user engagement and optimizing performance through modern front-end frameworks.
●Experiences include various job responsibilities such as Senior Software Engineer/Developer/Software Engineer Lead/ BPM Engineer/Business Process Analyst, Analyst Programmer and Module Leader.
●Working knowledge in process mapping, SIPOC, ARIC and BPI activities.
●Working knowledge includes Business Process Management (BPM) Tools such as Savvion, MetaStorm/OpenText, Enterprise Architect 7.0, Applied Materials E3 Systems.
●Working knowledge includes in Project Management using Kepner-Tregoe (KT) Project Management Methodology (PMI based).
●Expertise in: problem analysis, requirements gathering, architectural design and integration, project & program management and marketing, risk assessment & avoidance. In depth technical understanding of IT components and complex engineering systems.
●Expertise in: Participate in Agile development, and fill in Scrum Master roll time to time based on need.
●Working experience in continuous integration / development (CD/CI) using Azure Devopos
●Working experience as Data Engineer to provide data and details to Data Science team to enable machine learning (ML)
SPECIALTIES:
●System Design, Development and Integration using SQL, T-SQL, C#, .NET MVC, Web API/REST API, Angular, Visual Basic, JavaScript, TypeScript, Savvion, Visio, Enterprise Architecture, Data Flow Diagrams, BPMN, Microsoft business intelligence tools, Tableau, Power BI, Informatica, Microservices.
●Scrum, Agile Development.
●MES Suite of Application development for Nettle and Micron Technology, worked with In-house development teams, for full SDLC, with Agile and Waterfall PM.
RESPONSIBILITIES:
●Software System Development.
●Working as a Subject Matter Expert/Project manager on Auxiliary IT related fields, and being a contact person for the Micron Fab6 Process Control System team.
●Working as IT Architect for the Database design (Including MS SQL stored procedures, T-SQL) .
●Working as IT Architect for technology road map, including integration of .NET ASPX, Web services with API’s and Microservices.
●Involved in business requirement gathering.
●Working on design and implementation reports for Micron Fab6 Process Control System related fields using Data Navigator, SSIS, Microsoft reporting.
●Working on PCS Auxiliary IT support.
●Involved in Software related SOW process project prioritizations for Fab Central Auxiliary IT Team.
●Involved and took responsibility to support Implemented Auxiliary IT projects for Fab Central Teams and FAB6 PCS Team.
●Analysis/Model/Develop/Implement the Business Process Management (BPM) Process.
●Analysis/Model/Develop/Implement the Aux IT Systems and Dashboards.
●Participate in Scrum daily standup meetings, Sprint Planning, Follow up sprint development, Retrospective sprint review.
●Work with Product owners to overcome discrepancies.
SKILLS:
●Languages: Visual Studio,Visual Studio.NET, .NET MVC, (C#, VB), Angular, Visual Basic 6.0, 5.0, Java, Perl, Python
●Data Base: SQL Server 2017, 2000, Oracle 9.0i, MS Access, Sybase, DB2, Data Bricks, Snowflake
●Scripts: VBScript, Java Script, TypeScrpit
●Internet/Web tools: ASP, ASP.NET, XML, XSLT. REST API, JSON
●Data Modeling: Visio, UML, Rational Unified Process (RUP)
●Project Management: MS Project, (KT) Project Management Methodology.
●Reporting Tools: Cognos, Crystal Reports, Microsoft Reporting, Data Navigator, Tableau, Power BI, Dynamic 365
●Servers: IIS 5.0/4.0, MTS, Site Server (Ad Server) 3.0, Web logic.
●Technologies: WSDL, SOA, SOAP, COM, Analysis Services 2008 (SSAS), SSIS(ETL), SSRS, Informatica, MS SQL Server BI, API, Microservices
●BPM: Savvion, MetaStorm/OpenText, Enterprise Architect 7.0
●PCS System: Applied Materials –E3 [Fab automation and equipment engineering system (EES)]
●Devops Tools: Jira, Microsoft TFS, BitBucket, GIT, Azure Devops
EDUCATION:
●M.S Computer Science - Bharathidasan University, Tamil Nadu, India (1992)
●Post Graduate Diploma in Business Administration - Annamalai University, Tamil Nadu, India (1994)
CERTIFICATIONS & WORKSHOP (MICRON TECHNOLOGY TRAINING COURSES):
●Kepner-Tregoe (KT) Project Management workshop (PMI based).
●Kepner-Tregoe (KT) Problem Solving/Decision Making
●Savvion BPM Studio (Business Manager) BPM tool.
●Analysis Services 2008 (SSAS) OLAP Workshop .
●PILOT - Process Improvement Workshop
●Mesa C# Framework
●MetaStorm/OpenText V9 BPM Tool.
●Jira, Microsoft TFS Inhouse Training.
CORE TEAM MEMBER OF THE FOLLOWING MICRON ACTIVITIES:
●Worldwide Fab Management System (WFMS).
●Micron BPM Tool Evaluations team.
PROFESSIONAL EXPERIENCE:
Company: Ferrovial, Austin, TX. Apr 2023 – Apr 2025
Job Title: Sr. Technical Analyst – Digital Manufacturing
Ferro vial develops transportation infrastructure, becoming a leading company in sustainable solutions, engineering and construction of civil works and buildings. Managed Toll Roads when I was working as Sr. Technical Analyst with extended service owner responsibility. I was located at I66 ExpressWay Mobility subsidiary of Ferrovial, to help services and support between I66 Expressway and IT contract company NTT Data.
Job Responsibilities:
●Leveraged Visual Studio .NET C#, Metastorm/OpenText, BPMN Tool to create visually appealing and accessible components via Workflow functions, adhering to industry best practices in UI design, for Systems with in I66, that include TSM (Tool System Management), OBO (Operation Back Office), CBO (Customer Back Office), to move the approval via Forms in many workflow steps.
●Monitor health of Database Handling, Analytics and Reporting.
●Working with the Scrum team coding using .NET, Metastorm Forms, BPMN activities and REST API
●Extensively involved in business requirement gathering.
●Involved in evidence review with the IT and I66 Expressway team on system development fix on (OBO) Microservices, MongoDB, Dynamic 365 and BI with use of ETL.
●Escalate the support case to the appropriate department for speedy support and fix.
●Communicate with the customers for the follow up and or to close the support cases.
●Working to collect Data with Data Analysis.
●Write complex SQL, Stored Procedures to share with System Analyst to create Power BI Reports.
●Help create ETL to extract data from data sources.
●Work with I66 Expressway Customers/Stakeholders on support, fix and new requirements.
●Work on System improvements Identification and Handling.
●Work on Incident and Service Request Management.
●Monitor health of systems like Operational Back Office (OBO) and Commercial Back Office (CBO) Revenue Reconciliation.
Technology used:Jira, Metastorm/OpenText, Visual Studio .NET, MS SQL, C# .NET, .NET, REST API, HTML, Json, Tableau, Microsoft BI.
Company: Nestle Purina Petcare, St. Louis, MS. Apr 2021 – Feb 2023
Job Title: Sr. Programmer Analyst – Digital Manufacturing
Nestlé Purina Petcare, or simply Purina, is an American subsidiary of the Swiss corporation Nestlé, based in St. Louis, Missouri. It produces and markets pet food, treats, cat and dog litter. I was in a long-term contractor position as Sr. Programmer Analyst for the Digital Manufacturing department.
Job Responsibilities:
●Provide in house support for many Manufacturing systems such as BDS, CARMA, FLO, Sift Manager.
●Working with Scrum team on migrating legacy systems such as FLO (old version is Java/jsp) to new platform .NET MVC API Backend, Angular 10 Frontend, using Azure Devops with CD/CI.
●Developed dynamic and responsive web applications using Angular 10, leveraging its component-based architecture to enhance user experience and performance.
●Utilized TypeScript for building scalable and maintainable code, ensuring type safety and reducing runtime errors in the development process.
●Integrated RESTful APIs with Angular 10 applications to enable seamless data exchange and improve application functionality.
●Extensively involved in business requirement gathering.
●Extensively involved on Database design, writing complex stored procedures in MS SQL Server
●Developing REST API to connect to a Data server to perform GET, PUT, POST and DELETE data.
●Extensively worked on the environments such as Angular 10, .NET MVC, Visual Studio .NET 2020, MS SQL, Oracle, DB2, ASP .NET, C# .NET, HTML, JSON, Analysis Services 2010 (SSAS), SSIS(ETL), Informatica, to deliver Purina Information systems applications successfully.
●Employed JavaScript to create interactive features and improve client-side processing, ensuring a smooth and engaging user interface.
●Managed and worked on multiple projects concurrently.
●Escalate the support case to the appropriate department for speedy support and fix, if the support related to IT issues that are outside the scope of Fab Central Team IT.
●Communicate with the customers for the follow up and or to close the support cases.
●Design and develop Dashboards using Tableau and Power BI, which include ETL data loading, design, Develop, Implement and Training team on Dashboards, Data Integration, and data validation.
Technology used: Angular 10, Java Script, Typescript, Visual Studio .NET, MS SQL, Oracle, DB2, Azure Devops, Microsoft TFS, ASP .NET, C# .NET, .NET MVC, REST API, HTML, Json, Analysis Services 2010 (SSAS), SSIS(ETL), Informatica, Tableau, Power BI, Microservices.
Micron Technology Inc Oct 2001– Aug 2020
Company: Micron Technology Virginia, Manassas, VA
Job Title: Sr. Software Engineer
Manufacturing Central Team (MCT) - Sep 2017 – Aug 2020
Micron is one of the world's leading providers of advanced semiconductor solutions.
Job Responsibilities:
●Provided Business Process Management (BPM) solutions to the Micron Technologies Manufacturing Central Teams (MCT) such as GDMS (Generic Deviation Management System) by extensively involved and participated in lead role to worked with Scrum team on analysis, requirement gathering, design, development, implementations and maintenance of the system.
●Developed and maintained dynamic web applications using AngularJS, implementing features that enhance user interaction and overall functionality.
●Utilized TypeScript to build scalable applications, enhancing code quality and enabling better collaboration with back-end services through type safety.
●Implemented responsive design principles using HTML, CSS, and JavaScript, ensuring cross-browser compatibility and an optimal user experience across various devices.
●Extensively involved in business requirement gathering.
●Extensively involved on Database design, writing complex stored procedures in MS SQL Server
●Developing REST API to connect to a Data server to perform GET, PUT, POST and DELETE data.
●Extensively worked on the environments such as Angular JS, .NET MVC, Visual Studio .NET 2020, MS SQL, Oracle, ASP .NET, C# .NET, HTML, JSON, Analysis Services 2010 (SSAS), SSIS(ETL), MetaStorm to deliver Micron Information systems applications successfully.
●Help Migrate legacy system GDM from Visual Basic to Angular based web application.
●Create multiple reports for the Fab Central Team Auxiliary IT related using SSIS, Microsoft Reporting, Data Navigator, Tableau.
●Integrated AngularJS components with RESTful APIs to facilitate smooth data retrieval and manipulation, significantly improving application responsiveness.
●Managed and worked on multiple projects concurrently.
●Extensively involved in defining and documenting the systems life cycle (Inception, Elaboration, Construction and Transition) and also involved in the creation of Software Requirement Specifications, define use cases, Test case and Test Plan to meet the system life cycle phases.
●Participate in On-call support rotation.
●Monitor Support Board and prioritize the support based on SLA.
●Monitor Jira and Remedy cases created by the automated systems to prioritize cases based on SLA.
●Escalate the support case to the appropriate department for speedy support and fix, if the support related to IT is outside scope of Fab Central Team IT.
●Communicate with the customers for the follow up and or to close the support cases.
Technology used: Visual Basic, Angular JS, Angular 4/6/10, Java Script, Visual Studio .NET 2019, MS SQL, Oracle, BitBucket, Jira, Microsoft TFS, ASP .NET, C# .NET, .NET MVC, REST API, HTML, XML, Analysis Services 2010 (SSAS), SSIS(ETL), Tableau, Microsoft Reporting (SSRS), MetaStorm.
Process Control Systems - July 2011 – Aug 2017
Job Title: Sr. Software Engineer
Job Responsibilities:
●Design/Developed Business solution IT systems such as Step Coverage, Test wafer Management, GeRM Hold dashboard by extensively involved in analysis, requirement gathering, design, development, implementations and maintenance of the IT systems, using Microsoft BI and GUI tools, Enterprise Architect and K-T Project Management methodology.
●Extensively involved in business requirement gathering.
●Involved in process mapping, identify the process as-is and design the process to should-be, using SIPOC and ARCI.
●Extensively involved in Database design, writing complex stored procedures in MS SQL Server.
●Extensively involved in Identified and creating SOA web services. Identified database schema and created appropriate objects and stored procedures.
●Extensively worked on the environments such as Applied Materials E3 System, Java, Java Script, Visual Studio .NET 2010/2008/2005, MS SQL, Oracle, Sybase, FrontPage, K-T Project Management, Rational ClearQuest, ASP .NET, C# .NET, HTML, XML, Analysis Services 2008 (SSAS), SSIS(ETL), MetaStorm to deliver Micron Information systems applications successfully.
●Create multiple reports for Fab6 Process Control Systems Auxiliary IT related using SSIS, Microsoft Reporting and Data Navigator.
●Managed and worked on multiple projects concurrently.
●Extensively involved in defining and documenting the systems life cycle (Inception, Elaboration, Construction and Transition) phases using RUP (Rational Unified Process) templates, and also involved in the creation of Software Requirement Specifications, Define use cases, Test case and Test Plan to meet the system life cycle phases.
Technology used: Applied Materials E3 System, Java, Java Script, Visual Studio .NET 2010/2008/2005, MS SQL, Oracle, SVN, K-T Project Management, Rational ClearQuest, ASP .NET, C# .NET, HTML, XML, Analysis Services 2008 (SSAS), SSIS(ETL), Meta Storm.
Company: Micron Technology Inc, Boise, ID. Oct 2001 – June 2011
Job Title: Software Engineer
Micron is one of the world's leading providers of advanced semiconductor solutions.
Job Responsibilities:
●Provided Business Process Management (BPM) solutions to the Micron Technologies Fab Central Teams (FCT) such as Global Conversion Process (GCP), Tool of Record (TOR), Tool Service Requirement (TSR), Vendor Change Management (VCM) and Global Document Solution (GDOC) by extensively involved in analysis, requirement gathering, design, development, implementations and maintenance of the Business Process Model (BPM), with process simulations using Savvion Business Manager, Enterprise Architect.
●Maintain Legacy systems GeRM, GDM developed in Visual Basic.
Technology Used: Visual Basic, Savvion/MetaStorm Business Manage (BPM Tool), Java, Java Script, Visual Studio .NET 2005, MS SQL, Oracle, Sybase, FrontPage, K-T Project Management, Rational ClearQuest, ASP .NET, C# .NET, HTML, XML, Analysis Services 2008 (SSAS), SSIS(ETL).