Mubarak Bello

Full-Stack Engineering Lead with 5+ years of experience designing, architecting, and delivering scalable production-grade web applications using React, Node.js, and TypeScript. Proven track record of owning system design decisions end-to-end, leading frontend architecture, and coordinating backend data flow across SaaS platforms, AI-assisted systems, and API-driven architectures. Experienced in technical leadership, code reviews, mentoring engineers, and driving cross-functional delivery in agile environments, with strong emphasis on scalable system design, performance optimization, and production stability.

Full-Stack Engineer / Team Lead at Pyvotale Hub (2025-11 – 2026-04)

• Led full-stack engineering execution across multiple production modules, owning system architecture and frontend design decisions
• Designed scalable React + TypeScript architecture used across 100+ reusable UI components in production systems
• Directed backend data flow integration ensuring consistency across distributed services and APIs
• Mentored developers through code reviews, technical guidance, and engineering best practices enforcement
• Improved system performance by ~30% through frontend optimization and rendering efficiency improvements
• Coordinated agile delivery cycles enabling continuous deployment across staging and production environments

Full-Stack Engineer at Xerv Technologies (2025-06 – 2025-10)

• Built and maintained full-stack applications using React, TypeScript, and Node.js
• Implemented modular frontend architecture supporting scalable product expansion
• Improved UI rendering performance and reduced unnecessary re-renders by ~25–40%
• Integrated REST APIs and optimized frontend-backend data synchronization flows
• Collaborated with backend engineers in agile sprint-based delivery cycles

Full-Stack Engineer at Faydoh App (2024-11 – 2025-06)

• Built data-intensive SaaS features using Next.js, TypeScript, and React Query
• Designed API integration layer supporting scalable frontend-backend communication
• Improved data-fetching efficiency by ~30% through caching and query optimization strategies
• Built reusable UI architecture supporting multi-module system expansion
• Contributed to production SaaS platform with multi-user workflows

Full-Stack Engineer at Michael Technological Services (2024-03 – 2024-07)

• Built responsive full-stack web applications using React and backend APIs
• Improved mobile performance and UI responsiveness by ~35% through frontend optimization
• Integrated backend services into production-ready client applications
• Supported cross-browser compatibility and production debugging processes

Frontend Tutor at NSEXPRESS NIG. LTD (2024-12 – 2024-12)

• Mentored students in HTML, CSS, JavaScript, and React fundamentals
• Guided learners in building practical frontend projects and understanding modern web development workflows

M.Sc – University of Ibadan (2024)

Bachelor of Technology – Ladoke Akintola University of Technology, Ogbomoso (2016 – 2022)