Full-Stack Engineer | Cloud & DevOps | Fintech/Blockchain Builder | AI-Driven Product Development
I build products from the ground up. Most of my work sits at the intersection of fintech, crypto infrastructure, and scalable web platforms. I’ve spent the last few years designing systems, leading engineering execution, and shipping software in environments where timing and reliability actually matter.
Right now, I’m leading development on Sendcoins, a crypto-based remittance platform, while also building additional systems around payments, licensing infrastructure, and platform scalability.
const dev = {
name: "Achigonye Johnpaul",
location: "Canada, Senegal, Ghana, Nigeria, Qatar",
experience: "5+ years",
roles: ["Full-Stack Engineer", "Cloud & DevOps", "Product Builder"],
focus: ["Fintech Systems", "Crypto Infrastructure", "AI-Powered Flows"],
currentlyBuilding: ["Sendcoins Platform", "Admin Dashboard", "Mobile App"],
learning: ["AWS Architecture", "Scaling Systems", "LLM-Driven Workflows"],
openToCollaboration: true
};- Sendcoins Crypto remittance platform for fast, low-cost cross-border payments.
- Admin Dashboard System Multi-role management, AML/KYC workflows, compliance screens, operational tooling.
- Mobile App (iOS & Android) Built with React Native for smooth onboarding and wallet-driven transactions.
- Infrastructure Migration Moving systems to AWS for better scalability and security.
- Scalable system design
- Payments infrastructure
- API engineering
- Cloud provisioning and cost-efficient DevOps
- AI-enhanced product flows (KYC, analytics, user ops)
JavaScript, TypeScript, Python
React, Next.js, React Native, Redux, Zustand, Tailwind
Node.js, Express.js, REST APIs, GraphQL, WebSockets, Rust, Solidity
PostgreSQL, MongoDB, MySQL, Redis, Supabase, Firebase
AWS (EC2, S3, RDS, EKS basics), Docker, CI/CD, GitHub Actions
OpenAI API, LLM-powered automation, workflow design
Git, GitHub, Postman, Prisma, Webpack, PM2, Nginx
- Built and scaled the Sendcoins MVP across web, mobile, and admin systems
- Led technical direction, architecture, and cross-team collaboration
- Migrated infrastructure from shared services to AWS
- Improved platform stability and deployment reliability
- Delivered new product flows for onboarding, compliance, and operations
- Designed modular frontend and backend systems used across multiple subsystems
- Continuous work with real-world fintech constraints: licensing, KYC, FX workflows, crypto rails
const expertise = {
frontend: {
frameworks: "React, Next.js, React Native",
ui: "Tailwind, component systems",
performance: "Code splitting, caching, optimization"
},
backend: {
runtime: "Node.js, Express",
apis: "REST & GraphQL architecture",
realtime: "WebSocket implementations",
auth: "JWT, session flows, secure access control"
},
devops: {
cloud: "AWS-based deployments",
containers: "Docker",
automation: "CI/CD pipelines",
monitoring: "Logs, metrics, error tracking"
},
ai: {
llm: "OpenAI integration",
automations: "KYC enrichment, text workflows",
data: "Structure extraction & analytics"
}
};I’m open to meaningful collaborations around: fintech, blockchain, cloud systems, LLM-powered tooling, and startup execution.
- Email: jp@sendcoins.ca
- LinkedIn: Achigonye Johnpaul
- GitHub: You’re already here
"You don’t wait for the right system. You build it."
If you want, I can also • Add GitHub stats / contribution streak sections • Add badges • Add a header banner • Rewrite it to sound more formal or more developer-casual • Simplify it to a minimal clean version
Just tell me.
