Workday HCM Integration Specialist (EIB, Studio, Core Connectors)

Vinay Reddy Vantari

***************@*****.*** +* (651) 359 - 5878 https://www.linkedin.com/in/vinayreddy-workday/ Certified Workday HCM Consultant

SUMMARY

Workday HCM Integration Consultant with 5+ years of experience Delivered end to end data conversion for a $200M financial services client Architected over 30 inbound/outbound integrations using EIB, Workday Studio, and Core Connectors Implemented XSLT document transformation pipelines reducing processing time by 45% Streamlined recruitment data flows via SOAP/REST APIs, improving hire visibility Led cross functional support team delivering 24/7 hypercare for 6 releases Consistently ensured data accuracy and compliance across Core HCM modules SKILLS

Workday HCM & Financials: Workday HCM, Core HCM, Recruiting, Benefits, Compensation, Time Tracking, Absence Management, Payroll Workday Integrations: EIB (Enterprise Interface Builder), Workday Studio, Core Connector, Cloud Connector (CCB/CCW), PICOF, PECI, Document Transformation, RAAS, Workday Integration Architecture, Workday APIs, Splitter/Aggregator, Route based on strategy, Custom Java Objects, Hash maps, Data Conversion

Workday Reporting & Analytics: Workday Report Writer, Custom Reports, Simple Reports, Advanced Reports, Matrix Reports, Composite Reports, Audit/Validation Reports, Shared Reports, BIRT Reports, Calculated Fields, Multi-level Calculated Fields, Report Design, Business Form Layout, Dashboards, Worklets

Web Services & Data Transformation: XML, XSLT, SOAP, REST, WSDL, JSON, Web Services, Oxygen XML Editor, Exchanger XML Editor Database & Business Intelligence: SQL, PeopleSoft Queries, Access, Data Warehousing, Data Mining, Business Intelligence, MicroStrategy, Adaptive Planning, APT, Microsoft Reporting Services (SSRS), Excel, PowerPoint HRIS & System Administration: HRIS, PeopleSoft HCM, Payroll Interface, User Roles, Permission Lists, Workday Security, Security Administra- tor/Configurator, Multi-State Payroll Regulations, Role-Based Security, User-Based Security, Job-Based Security Groups, Business Process Security Policies, Domain Security Policies, LMS Administration, Control-M scheduler, UNIX Shell Scripts Project Management & Tools: JIRA, ServiceNow, Test Plans, Test Scenarios, Test Cases, Unit Testing, SIT, Regression Testing, Parallel Testing, UAT, Knowledge Transfer (KT), Technical Design Documents (TDDs), Functional Design Documents (FDDs), Eclipse WORK EXPERIENCE

BlackRock Princeton, NJ

Senior Workday HCM Consultant Jun 2025 - Present

• Automated Hire, Change Job, and Termination processes, cutting processing time by 30% for 12,000 employees

• Configured Security objects including Management Hierarchies, Regions, Locations, edited Domain and Business Process Security Policies, Tenant setup and created reports to meet customer requirements.

• Generate different kinds of reports - Advanced and Matrix reports for client requirements within Workday Tenant.

• Built 15 inbound/outbound EIB integrations with XSLT document transformation, achieving 99.5% data accuracy across vendor interfaces

• Developed 8 complex Workday Studio integrations using SOAP/REST APIs and XSLT, reducing latency by 40%

• Worked on troubleshooting integration issues and provided support in resolving defects.

• Designed and modified Offer Letters, Job Changes documents using BIRT layout.

• Managed day to day requests and issues in Benefits, Payroll inquiries, Business Processes, Cost Centers, Job Profiles, Custom Reports, and EIBs as a member of the Workday Support Team, HRIS.

• Worked with consulting partners on the Conversion tasks, Integration tasks, Security tasks, and Reporting tasks.

• Experienced in Workday HR (Core HCM, Absence, Benefits, Compensation and Performance Management), HR enterprise applications and project implementation, different technologies, business areas, application wide analysis, and proposal of solutions. Assembled, analyzed, and represented business requirements.

• Implemented Core HCM, Benefits, and Recruiting modules for 10,000 users, enabling seamless onboarding and talent acquisition

• Setting up Batches and Sessions to schedule jobs at the required frequency (Daily, weekly or monthly) using Control-M scheduler and UNIX shell scripts.

• Worked with HRIS team to configure and deploy Workday upgrade functionality.

• Changed the supervisory Organizations, inactivating an organization and moving the workers into different Supervisory Organizations.

• Worked on new Workday release upgrades functionality and tested new features. Dollar Tree Stores Miami, FL

Workday Consultant /HRIS Analyst Oct 2024 - Jun 2025

• Designed, developed, built and tested integrations.

• Implemented Time Tracking, Benefits, and Payroll for 8,000 employees, improving payroll accuracy by 25%

• Engineered 12 Core Connector integrations and EIB data loads, supporting real time payroll and benefits updates

• Designed and built both inbound and outbound integrations in various segments of Workday system using EIB, Workday Studio, Core Connectors and Cloud Connectors.

• Experience in Core HCM, Workday Benefits, Payroll, Time Tracking and Absence, Performance Management, Advanced Compensation and Recruiting.

• Collaborated with IT and other HRIS team members on system integrations and data interfaces.

• Developed Various Custom Reports (Simple, Advanced, Composite and Matrix) in HCM and Financial areas.

• Configured Workday Security, Integration Maintenance and Modification Enterprise Interface Builder (EIB), iLoad & Report Writer Tenant setup activities, alert and notification configuration.

• Designed and modified Offer Letters, Job Changes documents using BIRT layout.

• Created new integration to pull the new hires information using Core Connector Worker and Document Transformation using connector integrations XML Output as its data source input.

• Configured data in Workday using Core Connectors.

• Conducted sessions and provided documentation for HRIS team members and maintained HRIS system to ensure efficient operations, processing and reporting.

• Worked on the Calculated fields used in the Core Connector Integrations and resolved the issues.

• Involved in writing Test Plans, Test Scenarios and Test Cases.

• Tested different types of Benefits integrations during Workday implementations including Cloud Connect for Benefits (CCB), Enterprise Interface Builder (EIB).

• Created a complex pre-packaged payroll interface to leading payroll providers.

• Collaborated with cross-functional teams (HR, IT, Payroll, Finance) to ensure successful integration project delivery.

• Played a crucial role in handling production support issues, demonstrating strong analytical skills and quick response.

• Created complex custom reports with multi-layered calculated fields and used these as basis for Enterprise Interface Builder (EIB) and Document Transformations.

• Utilized Workday testing methodology for System Development and Implementation, developed detailed Test Strategy, Plans and Scripts to test specific HCM Business processes in Workday HCM.

• Involved in full cycle implementation of project with responsibilities including Core HCM, termination, Workday Benefits, Onboarding, Configuration

& Prototype Testing, Payroll, Time Tracking, Enhancements and Absence, Performance Management, Advanced Compensation and Recruiting.

• Authored XSLT scripts for document transformation, reducing manual data mapping effort by 50%

• Delivered PICOF integrations for 15 global subsidiaries, ensuring compliance with local tax regulations

• Created and Maintained integration and reporting documentation (TDDs and FDDs).

• Participated in KT (Knowledge Transfer) on the existing System Environment to capture and deliver changes to the team. Fresenius Medical Care Bengaluru, India

Workday Integrations Consultant Jan 2020 - Aug 2023

• Designed and deployed 20 Core Connector and EIB integrations, supporting global payroll for 25,000 staff

• Worked on the end-to-end Workday HCM implementation flow: requirement gathering & analysis, design and development, tenant configuration, data extraction, data migration and report development.

• Worked on HCM configurations which includes building organization structure, Job Code structures, notifications etc.

• Involved in Global design sessions and localizations sessions for the implementation.

• Worked on security configuration’s role based, user-based securities, location-based securities.

• Configured and deployed integrations with third-party systems (e.g., ADP, SAP, Oracle) for data exchange and synchronization.

• Worked on guiding and creating complex Calculated fields for all the integrations for payroll-based integrations and Benefits integrations.

• Architected end to end data conversion pipelines using EIB and Workday Studio, migrating legacy data with 99% fidelity

• Extensively worked on Integrations like EIB, Core Connector, and PICOF & PECI.

• Configured EIB (Inbound & Outbound), Core Connector (CCW/CCB), and developed Studio integrations (Outbound & Inbound) to integrate with third-party systems.

• Worked extensively on Workday Studio for both Inbound and Outbound integrations.

• Examples of Studio integrations worked on – Inbound studio to update Cost Centers, Inbound Fieldglass integration to load Hire data for contractors, Outbound studio to send supplemental pay data to ADP.

• Examples of Studio Components used – Workday out REST, Workday out SOAP, Splitter, Aggregator, Write Store, PIM.

• Worked with multiple clients on Discovery sessions for multiple integrations like EIBs, Core Connectors and CCBs.

• Implemented REST and SOAP API services for real time data exchange, decreasing latency by 35%

• Worked on creation of integration technical documents including scope discovery review, field mapping, data transformation and translation rules, and test cases.

• Involved in integration experience building custom integrations using Workday Studio, Cloud Connect and Document Transformation.

• Worked on various Mass data loads using EIB's in names Bonuses, Allowances, Personal information, hire employee, terminate employee, and change in work location, Change in Organization.

• Worked on Payroll Interfaces and designed integrations in both EIB (inbound/outbound) and Core Connector, managing business processes, working with EIB.

• Worked on support tickets in the following modules - Compensation, Time Tracking, Absence Management, Benefits, Core HCM and Security.

• Modified Merit and Pay statement performance review report using Workday Report Designer (BIRT) for client requirements.

• Understood requirements from AD-HOC requests received from customers.

• Worked as a workday consultant with the HRIS team & helped them in various stages of the project both technical & functional.

• Created over 25 advanced and matrix reports, enabling leadership dashboards for compensation and benefits

• Written reports using BIRT (Business Intelligence Reporting Tool) that extract Workday data and manipulate it in other formats (Excel) for various needs.

• Performed system, UAT, and regression testing, throughout the life of the implementation.

• Involved in daily status calls with clients, discussed SFDC cases, and coordinated with customers to perform UAT Testing. EDUCATION

Concordia University St. Paul. MN St. Paul, MN

Masters in Information Technology Management

• 3.9 /4.0 GPA

CERTIFICATIONS

• Workday Consultant

• Workday Integration Developer

Contact this candidate