You will get professional system architecture diagrams in Visio, Draw.io or Lucidchart
Project details
A diagram that confuses your engineering team is worse than no diagram at all. CTOs and Tech Leads don't need pretty pictures — they need precise, unambiguous architecture diagrams their team can implement, present to stakeholders, and build infrastructure from.
That's exactly what I deliver.
I'm San — a senior techno-functional architect with 20+ years designing system, network, DFD, UFD, ERD, and process flow diagrams for enterprise and SaaS products across FinTech, Banking, Healthcare, ERP, and Shipping. I work across Visio, Draw.io, and Lucidchart — whichever your team already uses.
What sets my diagrams apart: I don't just draw boxes and arrows. I understand the underlying architecture, data flows, and system dependencies — which means every diagram is technically accurate, stakeholder-ready, and developer-actionable from day one.
Expert-Vetted on Upwork. 100% Job Success Rate. Your diagrams will be clean, precise, and ready to use — delivered fast.
That's exactly what I deliver.
I'm San — a senior techno-functional architect with 20+ years designing system, network, DFD, UFD, ERD, and process flow diagrams for enterprise and SaaS products across FinTech, Banking, Healthcare, ERP, and Shipping. I work across Visio, Draw.io, and Lucidchart — whichever your team already uses.
What sets my diagrams apart: I don't just draw boxes and arrows. I understand the underlying architecture, data flows, and system dependencies — which means every diagram is technically accurate, stakeholder-ready, and developer-actionable from day one.
Expert-Vetted on Upwork. 100% Job Success Rate. Your diagrams will be clean, precise, and ready to use — delivered fast.
Main Type
Mobile Apps, Web Apps, Website, OtherFile Format
Figma, PDF, InVision, JPG, PNG, SVG, OtherWhat's included
| Service Tiers |
Starter
$12
|
Standard
$20
|
Advanced
$40
|
|---|---|---|---|
| Delivery Time | 1 day | 1 day | 1 day |
Number of Revisions | 1 | 1 | 1 |
Number of Pages | 1 | 1 | 1 |
Source Files | |||
Commercial Use | |||
Responsive Design | |||
Interactive Mockup |
Optional add-ons
You can add these on the next page.
Additional Revision
+$3
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RA
Rami A.
Oct 13, 2024
30 minute consultation
Really helped me. Great person
AG
Aaryan G.
Aug 6, 2024
Subject Matter Expert in PowerBuilder
RW
Ryan W.
Jul 8, 2024
Technical Writer for Architecture Document Enhancement
TB
Thomas B.
Jul 2, 2024
Powerbuilder Consultant for Modernization Team, Visual Expert a Plus
GG
Go G.
Jul 1, 2024
Research
EXCELLENT TRAVAILLEUR, JE RECOMMANDE POUR TOUT VOS BESOIN BESOIN DE CHEFFERIE DE PROJET INFORMATIQUE TANT AU NIVEAU FONCTIONNELLE QUE TECHNIQUE.
About Santonu
AI Product & Delivery | Enterprise SaaS | GenAI | Agentic AI | PMP
100%
Job Success
Konnagar, India - 12:59 am local time
As a Fractional CTO, AI Product & Delivery Leader, I work with founders, startups, and enterprise teams to transform ideas into production-ready AI solutions.
🤝 What I deliver
✅ AI Product & Agentic AI Delivery
✔ GenAI product strategy and execution
✔ AI Agent & Agentic Workflow delivery
✔ Multi-Agent systems
✔ MCP (Model Context Protocol) adoption
✔ RAG-based enterprise AI applications
✔ AI automation and workflow orchestration
✔ LLM integrations (OpenAI, Claude, Gemini, Azure OpenAI)
✔ AI roadmap, backlog, PRDs and release planning
✅ AI-Native Product Management : I leverage ChatGPT, Claude, Gemini, GitHub Copilot, Cursor, and other AI development tools daily to produce:
✔ Product Requirements Documents (PRDs)
✔ Technical specifications
✔ User stories
✔ Acceptance criteria
✔ Architecture documentation
✔ Sprint planning
✔ Release documentation
This significantly reduces planning time while improving engineering quality and delivery velocity.
✅ Enterprise Delivery Leadership
✔ End-to-end product ownership
✔ Agile Program Management
✔ Distributed engineering leadership
✔ Technical program management
✔ Executive stakeholder communication
✔ Risk management
✔ Delivery governance
✔ AI adoption strategy
✔ Technical Expertise
✔ Agentic AI
✔ GenAI
✔ AI Agents
✔ LLM Applications
✔ RAG
✔ LangChain
✔ LlamaIndex
✔ AutoGen
✔ MCP
✔ Prompt Engineering
✔ Azure AI
✔ OpenAI APIs
✔ Claude APIs
✔ Enterprise SaaS
✔ Cloud Architecture
✔ Microservices
✔ Legacy Modernization
✔ PowerBuilder Modernization
✔ .NET Core
✔ Angular
✔ Azure DevOps
✔ Jira
👉 Why clients hire me 📌
✔ 5,800+ Upwork hours
✔ Long-term client engagements
✔ Enterprise delivery experience across Banking, FinTech, Healthcare, Education, Manufacturing, Logistics, and Insurance
✔ Strong communication with founders, executives, engineering teams, and business stakeholders
✔ Proven ability to align AI initiatives with business outcomes while keeping projects on schedule and within budget
Certifications : PMP® | SAFe® POPM | CSPO | CSM | Microsoft Azure AI Fundamentals (AI-900) | Azure Data Fundamentals (DP-900)
Education : Master of Science (M.Sc.) in Information Technology
I work best with organizations looking for a Fractional CTO, AI Product Manager, Technical Program Manager, AI Delivery Manager, Enterprise Product Owner, or GenAI Consultant who can lead AI initiatives from discovery through production while ensuring scalable architecture, predictable delivery, and measurable business value.
Steps for completing your project
After purchasing the project, send requirements so Santonu can start the project.
Delivery time starts when Santonu receives requirements from you.
Santonu works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Collect and review all necessary details and materials from you, including specific diagram types (UML, DFD, etc.) and any additional preferences to ensure clarity on the project scope.
Draft Creation
Develop an initial version of the requested diagram based on gathered requirements. This includes creating drafts of diagrams like user flows, sequence diagrams, or architecture layouts.