Personal details
Opeoluwa S.
Technical skills
About
Senior Software Engineer with 6+ years of experience architecting and delivering full-stack systems across pharmaceutical, content, sports, fintech, and AI-driven platforms. Skilled in building scalable applications with React.js/React Native, Redux, React Query, and TypeScript, leveraging Tailwind CSS and shadcn/ui to craft responsive, accessible, and pixel-perfect interfaces. Experienced in designing RESTful APIs with Node.js, optimizing asynchronous workflows, and modernizing legacy services into cloud-native solutions. Proficient in AWS, MongoDB, PostgreSQL, Redis, and CI/CD automation with GitHub Actions. Adept at maintaining high-performance infrastructure and mentoring teams through fast-paced delivery cycles. Recognized for delivering impactful solutions in LLM development, customer personalization, and high-volume transactional systems.
Work Experience
As a senior software engineer, I was responsible for providing support and managing development efforts for all of the company's apps. Some of my notable achievements include:
- Designed and developed a multi-app integrated ERP dashboard with role- and permission-based access, enabling unified management across business applications.
- Architected and launched a multi-tier, multi-wallet payment system for sending and receiving payments in Nigeria, improving transaction efficiency and accessibility.
- Collaborated in building a a universal bank card capable of withdrawing funds from multiple bank accounts (both credit and debit) using a single ATM card.
- Built a multi-provider payment routing system that dynamically leverages multiple providers to guarantee 100% transaction uptime.
- Collaborated on an AI-powered fraud detection system that evaluates users and transactions in real-time, preventing fraudulent activity and reducing financial risk.
- Active developer in one of the world's biggest AI companies.
- Contributed to advancements in dataset production, optimizing data variety and volume to meet the training needs of advanced models.
- Promoted to a POD Lead where I orchestrated the training and onboarding of new engineers.
- Led and mentored software development teams across multiple projects from inception to delivery.