🚀 Available for Work ✅ AWS Certified

Prexy
Sam Ola

Software Engineer · AI Systems Architect · Cloud Infrastructure

Founder-engineer and builder of production-grade AI systems, sovereign cloud infrastructure, and market-ready SaaS platforms. Shipped 3 iOS apps to the Apple App Store. Architected and deployed 10+ live platforms serving users globally. AWS Certified Developer. Based in Ohio, USA — available remotely worldwide.

iOS Apps Shipped

10+

Live Platforms

Years Building

195

Countries Reached

📧 Hire Me Now

Career

Experience

2021 —
Present

Founder & CEO

Swelerion Global Inc — Ohio, USA · swelerionglobal.com

Built and scaled a multi-product technology empire from zero. Architected sovereign cloud infrastructure across 5 DigitalOcean droplets. Shipped 3 iOS apps to the Apple App Store. Designed RAG-based AI agents, real-time messaging platforms, global identity verification systems, and a full freelance marketplace. Managed complete product lifecycle — ideation, architecture, deployment, and monetization — across 10+ live products.

PythonReact NativeNode.jsPostgreSQLDigitalOceanAI AgentsRAG PipelinesNginxPM2

2021 —
Present

Full-Stack Engineer & AI Systems Architect

Swelerion Global Inc (Engineering) — Remote

Designed and deployed CheckWorldID — a global identity verification platform covering 195 countries. Built PrexChat, a sovereign real-time messaging platform with Twilio OTP and PostgreSQL. Developed PrexWork, a full freelance marketplace with contract management, milestone payments, and proposal AI. Engineered ECHO, a self-hosted sovereign AI brain running Mistral 7B locally on dedicated hardware.

WebRTCTwilio VerifyJWT AuthREST APIsMistral 7BLLM OpsSSL/TLSExpo EAS

2018 —
Present

Registered Nurse (RN)

Healthcare Facility — Ohio, USA

Night-shift RN with 6+ years of high-pressure clinical experience. Deep expertise in patient data systems, healthcare SaaS workflows, and EHR systems — directly informing the architecture of PrexCare, a healthcare operations SaaS platform currently in active development.

Clinical OperationsEHR SystemsHealthcare SaaSPatient Data

Capabilities

Technical Skills

Languages & Frameworks

JavaScript / Node.js

Python

React / React Native

HTML / CSS / UI

FastAPI / Express

AI & Cloud

AI Agents / RAG Pipelines

AWS (Certified Developer)

DigitalOcean / VPS

LLM Ops / Mistral 7B

OpenAI / Anthropic APIs

Infrastructure & Data

PostgreSQL

Nginx / PM2

REST APIs / JWT Auth

SSL / TLS / DevOps

Git / CI / CD

Portfolio

Live Projects

🔍

CheckWorldID

Global identity verification platform covering 195 countries and 8 billion humans. Face, fingerprint, voice, and document verification. The identity layer for all of humanity.

checkworldid.com →

IdentityAI VerificationiOSGlobal

💬

PrexChat

Sovereign real-time messaging platform with Twilio OTP, PostgreSQL backend, and institutional white-label model. Africa's sovereign WhatsApp alternative.

prexchat.com →

Real-timePostgreSQLPWAWhite-label

📞

PrexCall

Global VoIP calling app with WebRTC peer-to-peer architecture. Live on Apple App Store (id6760693654). Subscription tiers $4.99–$29.99/month.

prexcall.com →

WebRTCVoIPiOS App Store

💼

PrexWork

Full-stack freelance marketplace with job posting, AI proposal system, milestone-based payments, and contractor dashboard. Competing with Upwork.

prexwork.com →

MarketplacePaymentsNode.jsPostgreSQL

🤖

ECHO — Sovereign AI

Self-hosted AI brain running Mistral 7B locally on dedicated hardware. Zero third-party API dependency. Powers PrexNews content generation and empire analytics.

swelerionglobal.com →

Mistral 7BSelf-hostedLLM Ops

📰

PrexNews

AI-automated news platform publishing 3 SEO-optimized articles daily. Covers Africa, Gospel, Tech, Business, and Diaspora. Fully autonomous content pipeline.

prexnews.com →

AI ContentSEOAutomated

Credentials

Education & Certifications

M.Sc — Cybersecurity

Collège de Paris

Graduate

PGD — Business Administration

Business School of Maryland

Graduate

B.Sc — Government & Public Administration

IMSU (Imo State University)

Graduate

Registered Nurse (RN)

Nursing License — Ohio, USA

Active

☁️

AWS Certified Developer – Associate

Amazon Web Services · Cloud Architecture

🔐

M.Sc Cybersecurity

Collège de Paris · Security Architecture

PrexySam Ola

Prexy
Sam Ola