Oviahon Saviour

Accomplished Full Stack Developer with 4+ years of hands-on experience designing, building, and shipping production-grade web and mobile applications. Specialises in the full JavaScript/TypeScript ecosystem, covering Next.js App Router, React, Node.js, Express.js, and React Native, with deep expertise in frontend performance engineering, backend API design, mobile development, DevOps, and testing. Proven record delivering 10+ real-world products including SaaS platforms, e-commerce systems, healthcare apps, animated marketing websites, and scalable REST APIs, handling everything from database schema design through to CI/CD deployment.

Proficient across 50+ tools spanning 6 engineering domains.

Full Stack Developer at Logicsoft Technologies (2021-01 – Present)

• Designed and shipped 10+ production applications end-to-end, including SaaS platforms, e-commerce stores, healthcare booking systems, animated marketing sites, and mobile apps using Next.js App Router, React Server Components, TypeScript, and Tailwind CSS.
• Engineered high-throughput REST APIs with Node.js/Express.js following Clean Architecture; implemented JWT, OAuth2, NextAuth, RBAC, and MFA for secure authentication and role-based access control across every product.
• Improved application performance by integrating Redis caching and BullMQ async queues, cutting API response times and offloading heavy background processing from the main request thread.
• Shipped cross-platform iOS and Android apps with React Native/Expo, adding deep linking, push notifications, offline-first data sync, and secure local storage.
• Reduced deployment friction by 60% by building GitHub Actions CI/CD pipelines; containerised all services with Docker and deployed to Ubuntu VPS via Nginx and PM2 with zero-downtime releases.
• Maintained 90%+ test coverage using Jest, React Testing Library, and Supertest; enforced quality standards via ESLint, Prettier, and Husky pre-commit hooks.
• Integrated Stripe billing and webhooks into multi-tenant SaaS platforms, covering the full subscription lifecycle, dunning logic, invoice generation, and real-time event handling.
• Delivered SEO-optimised, animated marketing sites using SSR, SSG, and ISR rendering alongside Framer Motion, GSAP, and Three.js, consistently achieving strong Core Web Vitals and Lighthouse scores.
• Collaborated across time zones with globally distributed agile teams via GitHub Projects, Slack, and Zoom, contributing to sprint planning, retrospectives, PR reviews, and async technical documentation.

Full Stack Developer Intern at Neominds Software (Neominds Innovative Studio) (2024-01 – 2024-11)

• Contributed to the full-stack development and testing of web application features, ensuring functionality, reliability, and code maintainability throughout the development lifecycle.
• Reviewed code for quality, security best practices, and performance, helping reduce defects before production releases.
• Collaborated with the development team to implement new features, participating in technical discussions, code reviews, and agile sprint ceremonies.
• Built responsive front-end interfaces using Next.js App Router, TypeScript, and Tailwind CSS, translating design mockups into polished, cross-device-compatible components.
• Worked directly with UI/UX designers to refine layouts and ensure a consistent user experience across mobile, tablet, and desktop screen sizes.

Bachelor of Science in Industrial Physics – University of Benin (UNIBEN)