Jeff G. Njoroge

Designing and maintaining a scalable, TypeScript-first component library shared across multiple Next.js applications, significantly improving UI consistency and developer velocity.

Integrating complex server-side data layers into the frontend using React and robust state management, ensuring seamless user experiences for data-heavy views.

Collaborating in a cross-functional agile team to transform product requirements into production-ready features, focusing on performance profiling and optimization.

Implementing secure authentication flows (Clerk) and connecting frontend components to backend services via REST APIs.

Tools used: TypeScript, React, Next.js, Clerk, REST APIs

Built a secure financial exchange platform, specializing in the visualization of complex financial data using Recharts and modern UI libraries.

Developed high-performance, interactive dashboards that rendered real-time data clearly for end-users, a skill directly transferable to geospatial mapping interfaces.

Architected the frontend using Next.js and Radix UI/shadcn, ensuring full accessibility (WCAG compliance) and responsiveness across devices.

Managed client-side data fetching and caching strategies to optimize application performance and reduce load times.

Tools used: TypeScript, Next.js, Recharts, Radix UI, shadcn/ui, React Query

Led a team of developers in building client web applications, enforcing best practices in React component structure and code quality.

Conducted rigorous code reviews and debugging sessions to ensure application stability and maintainability.

Tools used: React, TypeScript, JavaScript

Delivered user-centric frontend solutions for SaaS and e-commerce products using React (Next.js) and Tailwind CSS.

Integrated third-party APIs and managed complex forms and state, focusing on delivering intuitive user experiences.

Tools used: React, Next.js, TypeScript, Tailwind CSS, RESTful APIs

Participated in the AI 4 Startups Agritech Hackathon from October 29th to 31st, 2025, as part of Team BOMBADIER. Our team emerged as 3rd place winners with our innovative AI-powered credit scoring model for farmers.

Project highlights:

• Built an AI-powered credit scoring model designed to enhance financial inclusion for smallholder farmers across Africa
• Focused on empowering farmers through accessible financial services
• Collaborated with team members to turn ideas into real-world solutions
• Demonstrated expertise in AI/ML, problem-solving, and collaborative development

Organized by Impact Hub Nairobi, Data Governance in Africa, Global Gateway, African Union, and Digital Africa.

Contributed to Alchemy SDK by identifying and tracing critical bugs, particularly in Discord integration. Helped the development team fix issues that were affecting remote bindings functionality.

Key contributions:

• Identified and traced down bugs in Discord integration that led to PR #1171 being fixed
• Contributed to feat(cloudflare): support cloudflare access for remote bindings
• Helped trace down multiple other bugs in the project, improving overall stability
• Demonstrated strong debugging and problem-solving skills in complex distributed systems

Contributed to CVZone, a computer vision library for Python. Submitted and had my pull request merged as the second PR in the project.

Key contribution:

• Added pyserial to install_requires, ensuring proper dependency management for serial communication features
• Improved package installation reliability and user experience