Abdullahi Ismail
Founder @ AtlabX Technologies
Mobile & Fintech Systems Engineer
Engineering Production Mobile & Fintech Systems
I architect and ship full-stack applications specializing in React Native (Expo), NestJS, PostgreSQL & MySQL, and DigitalOcean Cloud Infrastructure. Lead engineer on client fintech apps and founder of AtlabX Technologies.
Proven Track Record & Experience
Engineering Philosophy
I specialize in bridging the gap between rigorous systems architecture and slick mobile user experience. From CBN-compliant KYC and banking integrations to high-performance database queries and native mobile animations.
Professional Experience
Founder & Full-Stack Mobile Developer
AtlabX TechnologiesArchitect and ship client systems (Scath Fintech Super App) and own products (BillBolt, Eivia). Manage full lifecycle across React Native/Kotlin on mobile, NestJS backends, PostgreSQL/MySQL data layers, and DigitalOcean infrastructure.
Mobile Developer
Aeko (Web3 Startup)Built scalable mobile interfaces and features using Expo React Native for Android and iOS, integrating decentralized services and responsive UI flows.
Frontend Development Intern
QA SchoolContributed to core service marketplace frontend. Optimized bundle size and asset loading, achieving a 40% reduction in initial load time.
Education & Credentials
BSc. Computer Science and IT
Meta Front-End Developer Certificate
Responsive Web Design & Algorithms
Featured Applications & Products
Live fintech super apps, SME systems, and commercial cloud platforms shipped with React Native, NestJS, and relational databases.
Scath
Fintech Super App — Live on Google Play & TestFlight
Commissioned fintech platform. Contracted as the lead full-stack engineer to architect and build the complete system from scratch: React Native/Expo mobile app, NestJS API, Safe Haven MFB banking integration, CBN-compliant KYC verification (Tier 1–3, BVN/NIN), and DigitalOcean cloud infrastructure.
BillBolt
SME Sales Recording, Inventory & Accounting App
Proprietary bookkeeping and inventory tracking system designed and built for retail shops and SMEs. Features quick barcode sales logging, real-time stock alerts, customer debtor ledgers, and automated PDF invoice generation. Managed on personal approved Google Play Console.
Climap
Healthcare Facility Geo-Locator & Routing Platform
Geospatial directory and locator mapping verified healthcare centers, hospitals, and clinics across Nigeria with real-time location filtering and provider routing.
Eivia
Bills Payment & High-Throughput VTU Platform
Developer-friendly value-added service (VAS) and bill payments engine for airtime, data packages, electricity tokens, and TV subscriptions with automated payment webhook reconciliation.
Engineering Services & Solutions
From initial product architecture to app store deployment and regulatory fintech compliance.
Cross-platform mobile applications using React Native (Expo) and Kotlin for Android & iOS. End-to-end management of Google Play Console and App Store Connect / TestFlight releases.
Core banking integrations (Safe Haven MFB, Monnify), CBN-compliant KYC tier systems (Tier 1–3, BVN/NIN), automated transaction velocity monitoring, and NIBSS interbank sync architecture.
High-performance PostgreSQL and MySQL schema design, indexing, migrations, and ORM mapping (TypeORM / Prisma) for high-integrity financial and transactional systems.
Robust, modular REST APIs and microservices built with NestJS, TypeScript, and Node.js with strict validation, authentication, and error handling.
Self-managed Linux droplets on DigitalOcean, containerization with Docker, Nginx reverse proxy configuration, automated SSL (Certbot), and GitHub Actions CI/CD pipelines.
Core Engineering Toolkit
Production-tested technologies across cross-platform mobile, enterprise REST APIs, relational databases, and cloud infrastructure.
Client & Collaborator Words
"Abdullahi architected and delivered our fintech mobile app with Safe Haven MFB integration in record time. Clean architecture, high security standards, and zero hand-holding required."
Let's Build Something High-Impact
Available for production mobile app architecture, fintech integrations, backend engineering, or technical advisory under AtlabX.
Contact Channels
Whether you need to ship a React Native mobile application to Google Play, architect a NestJS + PostgreSQL system, or integrate banking APIs, reach out directly: