SAP Architecture,
Written for Humans.

SAP Solution Architect · 15+ years · Helsinki, Finland

SAP BTPFioriS/4HANAAI IntegrationTech Writing
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Rakesh Narayan — SAP Solution Architect
  • 15+ Years Experience
  • 100+ Project Deliveries
  • 3 Content Categories

Delivered SAP S/4HANA, BTP, and Fiori solutions across multi-vendor, multi-country landscapes — from architecture to go-live.

Latest Articles

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Technology - Non SAP 12 min read

Git, GitHub and VS Code — A Complete Beginner's Guide to Version Control

Never lost your code to a bad edit? Never wished you could just go back to the version that worked? That is exactly what Git solves. This guide explains Git, GitHub and VS Code in plain English — what each tool does, how they work together, and how to set everything up from scratch. Includes a full command reference, branching explained simply, real workflow scenarios, and answers to the most common questions developers ask. Whether you are writing your first line of code or refreshing your fundamentals, this is the guide you will come back to.

GitGitHub
Technology - SAP 5 min read

What is SAP? A Plain-English Guide for Beginners and Experts

SAP powers the world's largest organisations — but most people who use it daily have never had it properly explained. This guide breaks down what SAP is, how it works, which products matter, and why it's so complex. From the one-line answer to a full quick-reference glossary — whether you're hearing the acronym for the first time or need a fast refresh.

SAP ERPS/4HANA
Technology - SAP 13 min read

What is ERP?

Enterprise Resource Planning (ERP) is a software system that streamlines and automates business processes in the most efficient way. Read more...

ArchitectureErp

Core Expertise

Areas where I design, build, and advise.

SAP BTP

End-to-end solutions on SAP Business Technology Platform — integration, extension, and cloud-native development.

SAP Fiori & UX

Designing and building intuitive Fiori apps that put the user at the centre of every SAP interaction.

AI Integration

Embedding AI capabilities into SAP landscapes — from BTP AI services to custom LLM integrations.

S/4HANA

Architecture, migration planning, and implementation of SAP S/4HANA across industries and deployment models.

Digital Transformation

Guiding organisations through SAP-led transformation — from strategy and roadmap to go-live and adoption.

Technical Writing

Making complex SAP concepts accessible — architecture documents, how-to guides, and developer content.

"I spent 10 years building SAP systems in India, then moved to Helsinki. That shift — between two very different ways of working and living — changed how I think about technology, people, and what good architecture really means."

Previously with Accenture and TietoEVRY (now Tietoevry).

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