Professional Summary
Backend-focused Full Stack Developer with 3+ years of experience building and deploying production-grade fintech, SaaS, and automation systems. Strong background in cloud infrastructure, API integrations, and workflow automation with proven ability to ship end-to-end products. Frontend experience in React and Next.js serves as a complementary strength for building complete, user-facing systems.
Professional Experience
Principal engineer across two production systems: EDI Solution (www.oh-res.com) and E-Tax Platform (etax.oh-res.com).
- Designed and deployed complete AWS EC2 production infrastructure serving 100+ active users for the E-Tax Platform.
- Built backend services with Django, NestJS, and Express handling authentication, payments, and tax automation workflows.
- Containerized services with Docker and implemented CI/CD pipelines with GitHub Actions, reducing deployment time by ~60%.
- Automated end-user tax filing workflows using n8n, eliminating manual processing for core operations.
- Integrated multiple third-party services including Government VAT portal, Remita, and Dojah.
- Developed backend APIs for EDI Solution, implementing secure data processing pipelines.
Reference: Oulwafemi Hughes (Manager) • ohughes@oh-res.com
- Built and launched an escrow-based fintech platform from scratch using Next.js, Django, Celery, and PostgreSQL.
- Integrated Flutterwave for payments and Dojah for identity verification.
- Built transaction workflows, user authentication, and background job processing.
- Acquired 25+ real users and processed live transactions before shutdown due to regulatory constraints.
Reference: Omoha Daniel (Co-founder) • +234 810 182 8624 • danielomoha29@gmail.com
- Built responsive web interfaces for small businesses using React and Tailwind CSS.
- Developed landing pages, dashboards, and e-commerce interfaces optimized for performance and usability.
- Collaborated directly with clients to translate business requirements into functional UI solutions.
Reference: Oluchi Jessica (Client) • +234 813 897 6522
Selected Projects
- Implemented JWT authentication and API documentation with Swagger.
- Designed scalable modular backend architecture.
- Implemented SQLite persistence and full CRUD system.
- Built IPC communication between frontend and Rust backend.
- Developed backend APIs and Dockerized infrastructure (Postgres, Redis, n8n).
- Implemented template catalog and credential management.
- Built Random Forest model achieving ~0.85 R² score.
- Delivered full ML pipeline: data processing, training, evaluation.