Home

Joseph ceelam - Workday Integration Lead 20yrs exp
[email protected]
Location: , , USA
Relocation: Bentonville, AR
Visa:
Resume file: Yojan Ex Wallmart_1756218727549.docx
Please check the file(s) for viruses. Files are checked manually and then made available for download.
YOJAN
HR Transformation Lead

Bentonville,AR

SUMMARY
Visionary technology leader with a customer-first, product-led mindset and strong business acumen, driving HR transformation strategy through cloud adoption and legacy system modernization. Combines deep HR domain expertise with technical proficiency to streamline HR operations, enhance data-driven decision-making, and deliver seamless integration solutions that improve efficiency and customer experience.

EXPERIENCE
HR Transformation Lead | Senior Software Engineer | SME
Walmart 02/2022 - Present Bentonville, United States
Full Time
As the Core HR Point of Contact, spearheaded the Workday-to-SAP Payroll integration on GCP/Hudi Cloud Platform, ensuring seamless data
synchronization and flawless HR data accuracy.
Conducted comprehensive payroll comparative analysis, data mining, UAT, and production support designing interim solutions while developing long-term system improvements and performing root cause analysis (RCA).
Developed analytics dashboards to automate cross-platform reconciliation
(Infor, Workday, GCP Hudi), boosting data accuracy, reducing manual work, and unlocking insights.
Authored comprehensive operational run books to standardize support
processes, ensuring compliance with data security policies and reducing incident resolution time.
Primary HR Systems contact for compliance audits, data requests/purges, and SOX Controls collaborating with e-discovery team, Ethics & Compliance HR and Legal teams.
As the Subject-Matter Expert (SME) for the Core HR Data Asset initiative, I led product specification development, data mapping, and integration catalog
design for the Unified Profile program. This effort accelerated client onboarding and established global data standardization.
As Workstream Lead, drove the US,CA Job Pay Modernization initiatives by owning the Core HR Workstream architecting HRDW integrations, streamlining data flows, and ensuring compliance across development, testing, and
deployment.

SKILLS
HRIS System / HRIS Integrations Expertise
Workday HCM, SuccessFactors Employee Central, PeopleSoft(Legacy), SAP HR, Infor Lawson, Infor Payroll
Domain / Product Expertise
Deep expertise in HCM, Compensation, Absence,
Onboarding and Recruiting, Hire-To-Retire functional workflows, events and HR data
Workday Integrations
WWS, Worker API, RaaS, EIB, XSLT, PECI, Cloud
Connector, Familiar on : Studio

Cloud Platform
GCP Architecture, Google BigQuery, GCS, Looker BI, bash, Familiar on : Apache Hudi, gCloud CLI, PySpark, Dataproc, DAG, IAM
Mainframe Technologies
COBOL, JCL, CICS, DFSORT, SyncSort, REXX,
EasyTrieve+, PeopleSoft SQR, Micro Focus COBOL/Visual COBOL CA-7, CA Endevor,
ChangeMan, BMC Control-M, XPeditor, Micro Focus COBOL Server, Familiar on: Microfocus EA, IBM Application Discovery
Web Programming
SOAP, REST, XML, JSON, HR-XML, JS, ASP.Net,
VB.Net

Data Platforms
SQL Programming, DB2 for Z/OS, DB2 UDB,
Teradata, Google BigQuery, GCS, MS SQLServer, VSAM, IDMS, Familiar on : Azure COSMOS DB,
Azure SQL, Apache Hudi

Project Methodologies, Tools & Standards
Agile & Scrum, CMMI, Six Sigma, Jira, Clarity
Workbench, HP ALM, MS Project, devOPS, CI/CD best practises
Data Governance & Compliance
Anonymity, SOX Controls, GDPR, PII, EEOC, PCI

Scripting
bash, Unix Shell, Teradata Scripting, AIX Scripting

Tools - Development & Operations
IBM Infosphere Datastage, IBM MQSeries, IBM WTX, SQLServerTools, SSIS, Visual Studio,
VSCode, IntelliJ, Eclipse, SOAPUI, Postman, Mongo Compass, Apache Airflow, Kafka

EXPERIENCE
Senior Technical Expert | Project Lead
Walmart (Infosys Consultant) 11/2016 - 01/2022 Bentonville, United States
As, an IT Consultant from Infosys Technologies Ltd.
Designed end-to-end Workday HRIS integrations for 10+ downstream systems (HR Data Warehouse, Azure SQL, Infor Payroll, MIM, Sedgwick) implementing both real-time and batch data pipelines to enable seamless data flows.
Served as Subject-Matter Expert (SME) liaison between business stakeholders, program leadership, and functional teams - facilitating cross-functional
collaboration to drive alignment and successful project execution.
Owned essential artifacts like Business or Functional Mapping , Integration Design Documentations.
For the SAP HCM HR Optimization (HRO) initiative, As a consultant company
behalf, led global RFP processes, transformed hire-to-retire workflows (current & future state analysis) across international markets, and provided technical system assessments/estimations.
Designed. Implemented Pipelines from SAP HR to Data Service Layer/MDM Repository via HR-XML, ensuring real-time and batch data synchronization across enterprise applications for UK and China HRO implementations.
Led a team of 25+ (Senior developers, analysts, testers) and managed third-party vendors to ensure on-time delivery as part of Onshore-Offshore delivery model.
Led project planning (WBS), execution tracking, milestone reporting, and onsite coordination, measured through defined performance metrics.

Major Project Initiatives Description
Workday HRIS Implementation (Multiple Phases for HO, Retail, Supply Chain and Manufacturing Business Segments) Workday was deployed as the new HR platform migrated from
Lawson, SMART and DC TnA.
SAP HR Implementation for UK & China Workforce SAP HRIS was deployed as the new enterprise-wide HCM platform for UK and China Markets.
Technology Lead
Walmart (Infosys Consultant) 02/2012 - 10/2016 Bentonville, United States
As a Consultant - From Infosys Technologies Ltd
Analyzed point solutions across diverse markets, localization requirements and Conceptualized and architected end-to-end data solutions for expanded HRDW for both operational and analytical models.
Designed HR catalogs, optimized data models, and delivered PoC for DB2(operational)-Teradata(analytical) integrations.
Designed and Integrated HRDW with SuccessFactors LMS across 10 markets, enabling batch EDF data flows to support global learning/performance systems via foundational and expanded HRDW architecture.
Led a team of 15+ (Senior developers, analysts, testers) entire SDLC Coverage.

STRENGTHS
People
Customer Experience, Cross-
Functional Influence, Culture & Engagement
Domain Expertise
Business Analysis, Functional Mappings, Product Design, Workflows, Business Objects
SDLC Coverage
End to End Technology and Engineering application
development (SDLC) ownership
HR Transformation
Strategic Vision,Process Optimization, Data Driven, Team Collaboration,
Operational Excellence
Data & Solution Architecture
Data Analysis, Data Governance, Data Compliance
Legacy Modernization
Assessments, Strategic re-engineering and re-architecting, Decision Factors
Outbound Integration Specialization
Integration Platforms (API, Middleware, ETL, Pub/Sub),
Transformation & Mappings, Hybrid Integration Patterns (Cloud, legacy), HRIS platforms (Workday/SAP), and cloud services (GCP/Hudi).
Project Management
Planning, Team Motivation, Problem Solving, Communication, Hands-On Technical Leadership,

EDUCATION
Bachelor of Computer Science Engineering
Sri Venkateswara University, Tirupati
2001


INTERESTS

AI & LLM Models


Business Strategy


Industry Trends

EXPERIENCE
Senior Technology Analyst
Walmart (Infosys Consultant) 12/2007 - 01/2012 Bentonville, United States
As a Consultant - From Infosys Technologies Ltd
Successfully led the end-to-end migration from Legacy PeopleSoft HR System to Lawson HRIS in phased migration approach.
Evaluated PeopleSoft downstream impacts, then architected and implemented Lawson-to-HRDW integration pipelines with end-to-end data propagation for 30+ critical applications including Infor Payroll, HRDW, Finance, and Retail Link.
Led a team of 15+ (developers, analysts, testers) and managed third-party vendors to ensure on-time delivery.

ADDITIONAL EXPERIENCE
Asst Professor / Lecturer
PBRVITS_Official
2001 - 2003
Engineering College, Computer Science Department


Major Project Initiatives Description
PeopleSoft To Lawson Migration ( Two Major Rollout Cycles) This initiative focused on migrating the Client s HR processes from PeopleSoft to Lawson, targeting
entire workforce comprising Home Office (HO) and Field and Supply Chain populations.
PeopleSoft Sunset - Interfaces Converted legacy PeopleSoft interfaces to LAWSON- compatible solutions post-migration to reduce
operational costs and simplify support
Applications Programmer | Programmer Analyst
Infosys 01/2004 - 11/2007 Plano, United States, Chennai, India
Client : JCPenney Inc
As an application programmer, in mainframe technologies specializing in Payment/Credit Systems (Visa, MC, Amex, Discover, JCP). Developed and
supported existing workflows and compliance-focused system enhancements.
As a Web developer who developed and supported chargeback systems and built a new ECS (Error Correction System) portal, improving payment dispute resolution, fraud compliance, and risk operations dashboards using .Net Technologies.
As an Onsite Operations Analyst, Delivered 24/7 L1-L3 support for
critical Finance, Stock Ledger, and Credit Maintenance systems, ensuring high availability and performance.

Major Project Initiatives Description
Operational Support - Center Of Excellence Production Support for Client's Operational Excellence Platform
JCP Credit Maintenance Various Credit Card System Maintenace and enhancements as part of compliance and
operational enhancements.
Keywords: continuous integration continuous deployment artificial intelligence javascript business intelligence database zos information technology hewlett packard microsoft Arkansas California

To remove this resume please click here or send an email from [email protected] to [email protected] with subject as "delete" (without inverted commas)
[email protected];6036
Enter the captcha code and we will send and email at [email protected]
with a link to edit / delete this resume
Captcha Image: