Senior Full-Stack Engineer.
Building scalable mobile and web products used by real businesses.
With 6+ years of experience, I design and build production-grade systems: AI platforms, NFC ecosystems, POS systems, and logistics software.
Currently Open To
SENIOR ENGINEER
SYSTEM DESIGNER
TapOnDaGo NFC Platform
A full NFC ecosystem for digital networking. High-performance platform enabling users to share digital profiles and engage in real-time contact exchange.
Key Deliverables & Impact
- â–¹Mobile app for NFC contact exchange
- â–¹Custom digital business card designer
- â–¹Stripe-powered payment system
- â–¹AI email automation for follow-ups
- â–¹QR code contact sharing
Babayaga Chop2Go POS
A full restaurant operations platform including POS, customer ordering flows, and delivery integration. Used by a live restaurant in Slovenia.
Key Deliverables & Impact
- â–¹POS system & Admin dashboard
- â–¹Self-service ordering interface
- â–¹Stripe payment integration
- â–¹Delivery logistics via Wolt API
- â–¹Real-time order tracking
African Intelligence (v2 TS Build)
A more solid, feature-rich version of the AI-powered learning management system, rebuilt entirely in modern TypeScript (Next.js & NestJS) from the ground up.
Key Deliverables & Impact
- â–¹Complete TypeScript rewrite (Backend & Frontend)
- â–¹AI-driven onboarding & personalized course generation
- â–¹Glassmorphic cyber-aesthetic UI
- â–¹Advanced user progress & state management
- â–¹Highly scalable NestJS architectural patterns
ScoutSity Social & Events
A premium social discovery and event management platform. Lead frontend engineering for a global real-time event ecosystem.
Key Deliverables & Impact
- â–¹Custom optimized component library
- â–¹Map-based event discovery system
- â–¹Real-time event updates & social sharing
- â–¹Scalable frontend architecture design
- â–¹40% improvement in platform load times
Luxury Natural Commerce
A premium, end-to-end commerce application for beauty products. Fully functional from product discovery, secure authentication, through to final checkout.
Key Deliverables & Impact
- â–¹Secure user authentication & session management
- â–¹End-to-end shopping cart functionality
- â–¹Seamless Stripe payment integration
- â–¹Dynamic product catalog and filtering
- â–¹Premium, high-conversion UI/UX design
Engineering Focus & Systems Architecture
Scalable Backend Architecture
Designing modular NestJS and Node.js systems that handle high-concurrency and complex business logic.
AI Integration into Real Products
Deploying production-ready AI pipelines (LLMs, course generation, follow-up automation) that solve user problems.
Mobile-First Product Design
Building high-performance Flutter applications with rich offline-first capabilities and native hardware integration.
Fintech & Payment Systems
Implementing secure, complex financial flows, usage-based billing, and multi-currency payment infrastructures.
Full Product Lifecycle Ownership
From napkin sketch to global deployment. I manage project roadmaps, technical strategy, and end-to-end delivery.
Domain-Agnostic Solutions
Whether it’s Logistics, EdTech, or E-commerce, I specialize in solving the core engineering problems that uniquely impact your industry.
Specialized Systems Built
Engineering Track Record
Senior Full-Stack Engineer at Pinnacle Flow Strategies
Slovenia (Remote)
Architected and built TapOnDaGo, a modern NFC-powered networking platform. Built the cross-platform Flutter app and a modular NestJS/MongoDB backend. Implemented AI-driven follow-ups, Google Calendar integration, and a full Stripe-powered logistics flow for physical card ordering with a pay-as-you-go credit system.
- â–¹Built a two-way contact handshake system using NFC protocol.
- â–¹Implemented AI-powered follow-up email generation.
- â–¹Designed a physical card ordering and custom card design module.
- â–¹Integrated full payment and credit system using Stripe.
Senior Full-Stack Engineer at African Intelligence
Jos, Nigeria
Leading the modernization of an AI-powered Learning Management System. Migrating a legacy Node.js/Express system to a scalable NestJS architecture and rebuilding the frontend with a modern glassmorphic cyber-aesthetic. Implementing AI-driven onboarding and course generation.
- â–¹Modernizing a legacy system into a scalable NestJS architecture.
- â–¹Rebuilding the entire frontend with a glassmorphic cyber-aesthetic.
- â–¹Implementing AI-driven personalization for course paths.
- â–¹Full migration of the codebase from JS to TypeScript.
Full-Stack Engineer at BabayagaChop2Go
Slovenia (Remote)
Designed and developed a complete digital restaurant ecosystem for a fast-food brand. Integrated POS systems, self-service interfaces, and Wolt delivery logistics API. Delivered admin dashboards for real-time order tracking and product management.
- â–¹Built a full digital restaurant ecosystem (POS + Ordering flows).
- â–¹Integrated delivery logistics with the Wolt API.
- â–¹Successfully implemented Stripe payments for secure transactions.
Frontend Lead at ScoutSity
Jos, Nigeria
Architecting scalable UI systems using Next.js and TypeScript for a social event discovery platform. Leading the development of a reusable component architecture using Tailwind CSS and Zustand for state management.
- â–¹Architecting scalable Next.js and TypeScript systems.
- â–¹Created a reusable component library with Tailwind CSS.
Full-Stack Developer at CargoExtra
USA (Remote)
Built logistics software using Next.js and Node.js. Developed tracking tools and operational dashboards.
04/2023 – 05/2025Full-Stack Developer at Teamway
Copenhagen, Denmark (Remote)
Staffing agency placement: Application Engineer for high-level international clients using JS frameworks.
09/2022 – PresentFull-Stack Software Developer at AspireUnivas
Jos, Nigeria
Built university management systems using PHP Laravel and React.js. My first major professional role where I led technical teams.
02/2018 – 10/2022Engineering Philosophy
From Idea to Production.
I am a full-stack engineer focused on building scalable systems and polished user experiences.
Over the past 6+ years I have built:
- â–¹AI-powered education platforms
- â–¹NFC digital networking systems
- â–¹Logistics and shipping platforms
- â–¹POS systems for real businesses
My work spans the entire product lifecycle:
system design, backend architecture, frontend engineering, and mobile development.
I thrive in transforming complex business constraints into clean, type-safe, and modular codebases. My expertise isn't limited to a niche; I specialize in bringing ideas to life across any domain—from Fintech to heavy industrial logistics. I prioritize system integrity and end-to-end product ownership.
Technical Ecosystem
Core Engineering Stack
- Next.js
- Flutter
- NestJS
- Node.js
- TypeScript
- MongoDB
- PostgreSQL
Supporting Technologies
- React
- Redux
- Tailwind CSS
- GraphQL
- Prisma
- BullMQ
- Zustand
Infrastructure & Systems
- AWS
- Docker
- Vercel
- CI/CD
- WebSockets
- NFC Data Serialization
- Stripe API
Engineering Leadership
- System Architecture
- AI Integration
- Performance Optimization
- Code Review
- Strategic Planning
- Project Management
- Consulting Services
Let's Build Together
Ready to scale your next project? Reach out directly at
iykeslim01@gmail.com