
Sree Tejaswi Reddy
Verified Expert in Engineering
Manufacturing Execution System Specialist and Developer
Toronto, ON, Canada
Toptal member since March 31, 2026
Sree is a certified DELMIA Apriso and Ortems specialist with 9+ years of experience. She bridges the gap between manufacturing operations and technology clients like Airbus, Boeing, Amazon Prime Air, and TELUS. Sree's expertise lies in designing scalable MES solutions, integrating SAP S4/HANA with shopfloor systems, and leading QA automation to reduce defects by 30-40%.
Portfolio
Experience
- SOAP APIs - 9 years
- SQL - 9 years
- Software Engineering - 9 years
- Windows - 9 years
- REST APIs - 9 years
- DELMIA Apriso - 7 years
- SAP Quality Management (QM) - 7 years
- SAP S/4 HANA - 7 years
Preferred Environment
Windows, DELMIA Apriso, SAP S/4 HANA, SAP Quality Management (QM), SoapUI, SOAP APIs, Postman, REST APIs, SQL, Oracle, SQL Server 7, Amazon S3 (AWS S3), C#, .NET Extensions, JavaScript 6
The most amazing...
...thing I've led is an MES–SAP NCR integration, reducing manual effort by 40% and improving shopfloor data consistency by 35%.
Work Experience
Senior MES Developer | Apriso Integration Consultant
Sopra Steria
- Designed and implemented MES–SAP QM integration for automated NCR creation and lifecycle synchronization across DELMIA Apriso and SAP S/4HANA.
- Architected scalable integration workflows, reducing manual NCR processing effort by around 40% and improving cross-system data consistency.
- Implemented end-to-end solution design, including UI and back-end (Apriso PB) and SAP BAPI integrations for NCR and rework processes.
- Defined system architecture and governance (MES vs SAP responsibilities), enabling clear ownership and maintainable enterprise integration design.
- Delivered architecture documentation, interface specifications, and stakeholder workshops to align business and technical teams.
MES MOM Senior Analyst | MES Technical Consultant, Integration
Accenture
- Designed and supported MES (DELMIA Apriso) solutions for large-scale manufacturing clients, enabling efficient shopfloor execution.
- Provided L2/L3 support, resolving critical MES issues and minimizing operational disruptions.
- Architected MES–SAP integrations (S/4HANA, QM), improving data consistency and system reliability.
- Managed deployments and release cycles across multiple environments, ensuring smooth production rollouts.
- Led integration testing and UAT validation, ensuring successful delivery aligned with business needs.
- Worked with SAP IDoc-based interfaces and middleware-driven communication.
- Supported monthly MES deployments and database refresh cycles.
- Optimized SQL queries and MES integrations, reducing latency by 25%.
- Developed and enhanced Apriso MES modules supporting production, quality, and warehouse processes.
MES Solution Consultant
SBS
- Delivered MES implementations across multiple global manufacturing plants.
- Gathered, analyzed, and documented business and system requirements across production, quality, maintenance, and warehouse modules.
- Supported client discussions and requirement workshops to capture process needs and translate them into solution design inputs.
- Integrated MES with SAP S/4HANA, enabling real-time production data synchronization.
- Developed production dashboards and KPI reporting for operational visibility.
- Performed API testing and validation using Postman.
- Improved enterprise manufacturing data accuracy by 98%.
Senior Quality Assurance Analyst
Accenture
- Designed and executed 1,000+ test cases for enterprise systems, ensuring full coverage.
- Reduced testing cycle time by 90% through automation and SQL-based validation.
- Performed REST/SOAP API testing, database validation, and defect management.
- Ensured 100% defect-free production releases to cliient.
Experience
MES–SAP Integration for NCR & Rework Management – DELMIA Apriso & SAP S/4HANA
I designed a scalable architecture that enables real-time creation of SAP Quality Notifications directly from MES via HTTP/JSON-based integration services, ensuring seamless shopfloor-to-ERP synchronization. I also implemented Apriso Process Builder workflows to trigger NCR creation, enforce business validations, and synchronize status updates.
I defined data mapping between MES Issues and SAP QM objects, including notification types, defect codes, work centers, and disposition logic. Then, I automated rework order linkage based on SAP order release status, eliminating manual intervention and improving execution efficiency.
I also collaborated with cross-functional teams to define workflows, validation rules, and system interactions, delivering sprint-based enhancements including UI improvements, workflow automation, and integration stabilization.
I improved traceability, reduced manual errors, and enabled real-time visibility of quality events across shopfloor and enterprise systems.
Education
Graduate in Computer Science
Jawaharlal Nehru Technological University Hyderabad - India
Certifications
ITIL 4 Foundation
PeopleCert
DELMIA Apriso Solution Consultant – Professional
Dassault Systems
ISTQB Certification
ISTQB
Skills
Libraries/APIs
REST APIs, SOAP APIs, jQuery
Tools
SoapUI, Postman, SAP Quality Management (QM), Jira, IBM ALM
Languages
SQL, C#, JavaScript 6, HTML5, CSS4, JavaScript, Java, Python, XML
Platforms
Windows, Oracle
Storage
SQL Server 7, Amazon S3 (AWS S3), JSON
Frameworks
Swagger, Selenium
Paradigms
Automation, Testing
Other
DELMIA Apriso, SAP S/4 HANA, .NET Extensions, Software Engineering, System Design Fundamentals, Manufacturing Execution Systems (MES), ServiceNow, Global Process Manager, DELMIA Apriso Cient desktop, Web Services, HTTP/JSON, Quality Management, Rework Process, IT Support, Operations, AI Automation, System Integration, DELMIA ORTEMS, Data Mapping, Workflow Automation & System Integration, SOAP / REST API
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