Skip to main content

I build AI, healthcare, blockchain, and agent products that turn ideas into real systems.

I'm Sabbir Hossain, a Software Engineer and Founder of Patient Bio. I help startups and businesses build secure MVPs, healthcare platforms, AI tools, blockchain systems, SaaS dashboards, and scalable web/mobile applications.

Founder of Patient Bio · CES Top-15 Finalist · Blockchain Olympiad Awardee

Sabbir Hossain
CES Top-15 Finalist
Founder, Patient Bio
3+ Yrs Engineering
Recognized & Featured In
CES
CES 2026
Las Vegas
Startup World Cup
Startup World Cup
Blockchain Olympiad
Blockchain Olympiad
International
MasterZ
MasterZ
by Algorand
Hult Prize
Hult Prize
2025
SPARK
Startup Challenge
3+
Years Engineering Experience
10+
Awards & Recognitions
4+
Products Shipped
6+
Countries Recognized In
What I Do

Three core offers for serious product builds

Healthcare systems, AI automation, and Web3 infrastructure delivered with API integration, mobile development, and product strategy inside the build.

Healthcare & Regulated Data Systems

Reduce manual patient administration and fragmented records with secure, role-based clinical workflows.

Discuss Project →

AI Automation & SaaS Products

Turn repetitive operations into AI-assisted workflows, dashboards, and SaaS products your team can test.

Discuss Project →

Blockchain & Web3 Infrastructure

Build tokenized workflows, wallet access, and private-chain infrastructure with auditable business logic.

Discuss Project →
Selected Work

Featured projects

Real products, real constraints — from healthcare compliance to blockchain security.

Patient Bio
HealthTech / AI / Blockchain

Patient Bio

A patient-owned health record platform focused on secure medical data sharing, healthcare interoperability, consent management, and AI-powered health data infrastructure.

React NativeNode.jsExpress.jsHyperledger FabricHyperledger BesuIPFSPostgreSQLAWS
Role: Founder, Product Designer, System Architect, Software Engineer
Swanex NFT Platform
Blockchain / FinTech / NFT

Swanex NFT Platform

A private blockchain-based NFT investment workflow with investor onboarding, KYC-style review, payment integration, smart contracts, admin dashboards, and controlled investment flows.

Next.jsNode.jsPostgreSQLHyperledger BesuSolidityERC-721/1155JWTRedismultisigSolhintOpenZeppelinContracts 5.0.2ERC-721 / ERC-1155 / ERC-2981Chaincode
Role: Full-stack Engineer / Blockchain Engineer
AI Medical Imaging Assistant
Healthcare AI Prototype

AI Medical Imaging Assistant

A prototype and research concept using object detection, segmentation, and LLM-generated reporting for dental and healthcare imaging workflows.

YOLOPythonAI ModelsLLMMedical Imaging
Role: AI Product Builder
Healthcare Billing & Patient Record System
HealthTech SaaS

Healthcare Billing & Patient Record System

A system concept for managing patients, doctors, diagnostics, billing, records, and healthcare service workflows in clinics and hospitals.

ReactNode.jsPostgreSQLREST API
Role: Product Strategist and Software Engineer
Sabbir Hossain portrait
About

Software engineer. HealthTech founder. Builder at heart.

Sabbir Hossain is a Software Engineer and HealthTech Founder from Bangladesh — the Founder of Patient Bio, a healthcare technology platform focused on patient-owned health records, interoperability, secure data sharing, and AI-powered health infrastructure.

His work combines software engineering, blockchain, AI, healthcare systems, and startup execution, recognized nationally and internationally through Startup World Cup CES, Blockchain Olympiad, SPARK, and Hult Prize.

More about me →
Global Experience

Worked and recognized across 4 countries

United States
Startup World Cup · CES 2026
Netherlands
Blockchain Olympiad · Amsterdam
Italy
MasterZ Blockchain Lab · Rome
Bangladesh
Founded Patient Bio · Based here
Why Hire Me

A founder who builds — not an agency that delegates

Working with Sabbir
Direct communication — no project managers in between
Founder mindset: I think in outcomes and runway, not billable hours
Full-stack + blockchain + AI under one roof
Faster decisions — one person, zero handoff delays
I stay accountable after launch, not just until invoice
Typical Agency
Layers of account managers before reaching a developer
Developers rotate — no one owns the full picture
Blockchain and AI often outsourced to subcontractors
Slow approval chains stretch timelines
Support ends when the contract does
How We Work Remotely

Built for international collaboration

Clear process, async-friendly communication, and structured milestones — no matter your timezone.

01

Discovery Call

We align on the problem, scope, and timeline over a 30-min video call — booked via Calendly, any timezone.

02

Scope & Agree

You get a clear proposal: deliverables, milestones, timeline, and cost — before any code is written.

03

Build & Check-in

Weekly async updates (Loom + written) plus a live check-in call. Working demos at every milestone, not just the end.

04

Deliver & Support

Production-ready handoff with documentation. I stay on for fixes and iteration after launch.

Contact

Have a project, startup idea, or job opportunity?

Let's discuss how I can help you build, launch, or scale your product.

I usually reply within 24 hours.

Available for new projects
Local time in Dhaka · replies within 24 hours
Email
sabbirhossainnde@gmail.com

Hire Sabbir for your next AI, healthcare, blockchain, SaaS, or MVP project.

Start the Conversation →