Vanaja Pulivarthi
SAP Developer / Full-Stack Engineer • Cincinnati, OH • v*****************@gmail.com • 513****060 • linkedin.com/••••• • drivetube.ai/•••••
Professional Summary
SAP Developer / Full-Stack Engineer with 4+ years of experience delivering S/4HANA and SAP BTP solutions for enterprise clients including Boeing and Fiserv. Strong ABAP and OOABAP background complemented by CAP Java, OData V2/V4, CDS and RAP service development to power Fiori Elements and enterprise governance workflows. Implemented production support and MDG change-request pipelines, IDoc/RFC integrations, and Material Master validation to improve data quality and cross-system replication. Built encryption management and data-access enforcement features on SAP BTP, and connected Power BI to HANA with Kerberos SSO while preserving analytic privileges. Integrated Generative AI (Claude Code, SAP Joule) into BTP workflows to accelerate configuration and reduce manual setup. Owns end-to-end testing and automation, having automated regression suites and Python-based service validators to speed release validation across P2P/O2C domains.
Technical Skills
Programming Language: Java,TypeScript,Python,ABAP,V4,RAP,RFCs
Frontend Technologies: React,Web Dynpro,Smart Forms,Adobe Forms,Claude Code,Postman
Backend Technologies: Node.js
Databases: SAP HANA,Oracle
Version Control & Development Tools: Git
DevOps & Infrastructure: Kubernetes,Jenkins
Testing & QA: Selenium,Robot Framework
API Testing & Performance Testing: JMeter
Data Analysis & Visualization: Power BI,DirectQuery
ERP & Supply Chain Systems: LSMW,BDC,SAP
Identity & Access Management (IAM): Kerberos
Platform Development & Configuration: SAP BTP,OData,CDS Views,BAPIs,Fiori
Work Experience
NextLabs
Remote
Software Engineer
Nov 2024 – Present
Delivered SAP development, MDG/Material Master support, and SAP BTP application enhancements for enterprise clients in aerospace and financial services.
Tech Stack: ABAP, Web Dynpro, CDS Views, RAP, V4, CAP Java, SAP BTP, Claude Code, SAP Joule, Robot Framework, Selenium, Python
- Managed SAP MDG change requests for Material, Customer, and Supplier masters and ensured reliable replication to S/4HANA through IDoc and RFC validation to preserve master-data integrity.
- Resolved complex production defects in ABAP and Web Dynpro by debugging obfuscated backend fields and HANA search logic, restoring authorized user access and service stability.
- Optimized ABAP performance to reduce a critical Fiori page load time from 12 minutes to 6 minutes, improving user productivity during material master operations.
- Built CDS views and implemented RAP-backed OData services to power Fiori Elements (List Report, Object Page) used for Material Master validation and MDG reporting.
- Developed CAP Java services and SAP BTP components to centralize governance workflows and expose OData V4 endpoints for Fiori and downstream consumers.
- Integrated Claude Code and SAP Joule with SAP BTP workflows to enable natural-language-driven application creation, reducing manual configuration steps and accelerating test scenario setup.
- Automated regression testing for over 100 SAP Fiori applications using Robot Framework and Selenium and authored Python scripts to validate RFCs, BAPIs, and OData endpoints to improve release confidence.
Sahari IT Solutions
India
Software Engineer
Jun 2021 – Jun 2023
Delivered ABAP development and master-data migration for SAP MM/FI integrations, supporting procurement and inventory processes for enterprise customers.
Tech Stack: ABAP, BDC, LSMW, Smart Forms, Adobe Forms, ALV, RFC, TMS
- Developed ABAP programs and OOABAP classes for material master updates, procurement workflows, and inventory transactions to integrate MM processes with SD and FI modules.
- Migrated legacy material and vendor master data using BDC and LSMW, validating record-level integrity and minimizing business disruption during cutover.
- Built Smart Forms and Adobe Forms for purchase orders and delivery notes and implemented interactive ALV reports with reusable function modules for operational reporting.
- Implemented RFC-based cross-system communication and exception handling to ensure reliable inbound/outbound data exchange between SAP systems.
- Managed transports across development, QA, and production landscapes via TMS and executed unit and integration tests using Postman for API endpoints.
- Designed and delivered utilities to validate vendor and material master fields, reducing manual reconciliation time for master-data teams.
Projects
Bookstore & Customer Loyalty Applications (SAP CAP)
Tools Used: CAP Java, SAP BTP, OData V4, Fiori Elements
- Built a publishing-domain CAP Java application on SAP BTP modeling Books, Chapters and Authors and exposed domain entities via OData for Fiori consumption.
- Implemented a loyalty platform with reward-points logic, customer/product domain services, and OData V4 endpoints to support Fiori Elements UI and server-side validations.
Automated Daily Email Orchestrator
Tools Used: Node.js, React, TypeScript, PowerShell
- Engineered a pipeline to fetch and parse emails from Google IMAP, prioritize content using keyword heuristics with AI fallbacks, and generate daily video summaries via Remotion.
- Scheduled and orchestrated end-to-end processing using PowerShell and Node.js to automate report delivery and reduce manual summary preparation.
Multi-Disease Detection Using Machine Learning (Research)
Tools Used: Python
- Applied Random Forest, SVM, and neural network models for multi-disease prediction from clinical datasets with feature engineering and model evaluation.
- Authored evaluation notebooks and documented model performance comparisons for publication in IJFANS.
Education
University of Cincinnati
Master of Engineering
Vasireddy Venkatadri Institute of Technology
Bachelor of Engineering
Certifications
SAP Certified Development Associate - ABAP Backend Developer — SAP
SAP FICO (Financial Accounting & Controlling) Certification — Udemy
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