Development Lead - Architect

Defined full project architecture and led development for a retail cloud CAP application

Created blueprints, estimations and architectural decisions based on business requirements, cost and specifications

Designed frontend (UI5, MVC, Fiori Elements, controls, extensions), server side (Java, Spring, OOP), database (CDS, HANA artifacts) and integration (Integration Suite/CPI, API Management)

Led development of freestyle UI5 screens, Fiori floorplans and extensions, server logic and HANA artifacts

Skills: SAP UI5, SAP CAP, Fiori Elements, Java, Java EE, Spring, Node.js, TypeScript, HANA, CDS

Led project from scratch: integrated AWS data source, SAP Datasphere, S/4HANA on-premise into a Fiori BTP cloud application

Frontend: designed freestyle UI5 application with controls, flexible column layout, viz frames, tree tables, MVC, routing, custom controls, mock server for early development, OData V2 integration, 90%+ unit and integration test coverage

Backend: SAP CAP development, HANA Cloud models (tables, CDS, associations, compositions, views), Node.js service handlers, CQN/CQL CAP queries, ABAP class handlers, SAP Datasphere models, graphical views, flows and tasks consuming AWS data

Skills: SAP CAP, BTP, Fiori, Datasphere, AWS, UI5, Node.js, Java EE, HANA Cloud, OData V2/V4, ABAP

Implemented BTP CAP application for a large online marketplace

Developed both frontend and backend using latest SAP CAP TypeScript stack

Backend: HANA CDS models, CDS views, table functions, procedures, calculation views, Node.js/Java service handlers, CQL/CQN queries, functions/actions, Java, Spring

Frontend: UI5 and OData V2/V4 screens, UI5 controls, deep inserts, group functions, viz frames, filter factory, master-detail, flexible column layout, standard and backoffice Fiori Elements, extension points and custom UI5 controls injection

Skills: SAP UI5, SAP CAP, HANA Cloud, S/4HANA, BTP, CDS, Node.js, TypeScript, OData V2/V4, Job Scheduler, VS Code, CPI

Led end-to-end migration of legacy Java-based Employee Operations apps to SAP BTP using CAP (CDS, HANA, Node.js, TypeScript)

Rebuilt backend in CAP and frontend with custom UI5 components on a Node.js server stack

Integrated extensively with SuccessFactors via Cloud SDK and destination-based connectivity

Leveraged Advanced Event Mesh (AEM) for asynchronous communication

Architected a reusable, component-based UI5 ecosystem to streamline frontend development

Skills: SAP UI5, SAP CAP, AEM, Java EE, HANA Cloud, TypeScript, SAP Build (Process Automation)

Team leader and product owner: guided team delivery, enforced architectural best practices, handled onsite customer discussions, gathered business logic, assigned requirements, performed estimations and technical solutions for SAP Cloud Platform, Fiori XSA Advanced and XSC Classic

Developer consultant: developed SAP Cloud Platform features, Fiori XSA Advanced and XSC Classic to meet customer scenarios, implemented e-commerce features

Projects:

Analytics Usage: HANA models, calculation views, CDS, table functions, text analysis (NLP, semantic), HANA optimization, OData, XSJS services, UI5 development

Chemical Industry: led development, SAP Cloud Platform/XSA Advanced, CDS artifacts, hdb tables, hdb calculation views, synonyms, text analysis, OData, XSJS, Node.js services, UI5 development

Skills: SAP Cloud Platform, Fiori XSA Advanced, XSC Classic, UI5, HANA models, calculation views, CDS, table functions, text analysis, NLP, semantic analysis, optimization, OData, XSJS

Implemented vehicle-based services for the biggest automotive insurance company from Switzerland

Acted as development lead and full-stack developer for almost all SAP products

Contributed to blueprints, estimations, architecture definition and implementation for crucial products to ensure on-time delivery and optimal performance

Scaled team by adding five resources based on client feedback

Defined complete architecture including data replication/migration, component integrations, data flow, data persistency, UI and UX design

Handled budget estimations, blueprints and statement of work definition for client presentations

Backend technologies: SAP CAP, HANA CDS models, CDS views, table functions, procedures, calculation views, Node.js, Java EE, Spring, CAP CQL/CQN queries, CDS service handlers, bound/unbound functions/actions

Frontend technologies: Fiori UI5 controls, OData V2/V4, standard annotation development, Fiori Elements, floorplans (extensions, master details, flexible column layout)

Third-party integration: Event Mesh, Job Scheduler, Integration Suite

Skills: SAP UI5, SAP CAP, Fiori Elements and extensions, HANA Cloud, BTP, CDS, Node.js, OData V2/V4, enterprise messaging, Event Mesh, Job Scheduler, API Management, CPI, Business Studio (BAS), VS Code, Customer Data Cloud (CDC)

Built backend services on SAP BTP using CAP (Node.js, CDS) connected to Service Center and consuming S/4HANA APIs via RAP-based CDS models

Leveraged SAP Build tools and Fiori Elements for rapid UI generation

Focused on scalable service integration and clean API exposure through CAP’s service layer to extend S/4HANA processes in the cloud

Skills: SAP UI5, SAP CAP, SAP Event Mesh, HANA Cloud, TypeScript, SAP Build (Process Automation)

Created solution architecture for an SAP RAP cloud upgrade scenario

Advocated cloud migration and SAP RAP adoption

Defined end-to-end architecture including data replication using Integration Suite/CPI and Fiori Elements or RAP CDS

Backend: ABAP CDS views, associations, compositions, ABAP classes for custom entity interceptor behavior

Frontend: Fiori Elements OData V4/V2, Fiori Elements extensions, UI5 freestyle development

Skills: SAP BTP, UI5 RAP, ABAP Cloud, ABAP, HANA, OData V2/V4, Fiori Elements/UI5, CPI/Integration Suite, HANA Cloud