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I'm a results-driven full-stack engineer with over four years of experience building scalable and responsive web applications in fintech, SaaS, and civic-tech. I specialize in React.js, Next.js (including App Router and Server Components), TypeScript, Node.js, and PostgreSQL, and I’m proficient in designing production-ready APIs. I enjoy collaborating with designers to create accessible, high-quality user interfaces, and I’m passionate about clean code, test coverage, and continuous integration. I’ve led performance improvements, automated deployments with AWS and GitHub Actions, and I’m excited to contribute to open-source projects and mentor others in the community.…I'm a results-driven full-stack engineer with over four years of experience building scalable and responsive web applications in fintech, SaaS, and civic-tech. I specialize in React.js, Next.js (including App Router and Server Components), TypeScript, Node.js, and PostgreSQL, and I’m proficient in designing production-ready APIs. I enjoy collaborating with designers to create accessible, high-quality user interfaces, and I’m passionate about clean code, test coverage, and continuous integration. I’ve led performance improvements, automated deployments with AWS and GitHub Actions, and I’m excited to contribute to open-source projects and mentor others in the community.

Abdullahi Mustafa

Front-End Developer, Back-End Developer, Full Stack Developer, +2

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I'm a results-driven full-stack engineer with over four years of experience building scalable and responsive web applications in fintech, SaaS, and civic-tech. I specialize in React.js, Next.js (including App Router and Server Components), TypeScript, Node.js, and PostgreSQL, and I’m proficient in designing production-ready APIs. I enjoy collaborating with designers to create accessible, high-quality user interfaces, and I’m passionate about clean code, test coverage, and continuous integration. I’ve led performance improvements, automated deployments with AWS and GitHub Actions, and I’m excited to contribute to open-source projects and mentor others in the community.…I'm a results-driven full-stack engineer with over four years of experience building scalable and responsive web applications in fintech, SaaS, and civic-tech. I specialize in React.js, Next.js (including App Router and Server Components), TypeScript, Node.js, and PostgreSQL, and I’m proficient in designing production-ready APIs. I enjoy collaborating with designers to create accessible, high-quality user interfaces, and I’m passionate about clean code, test coverage, and continuous integration. I’ve led performance improvements, automated deployments with AWS and GitHub Actions, and I’m excited to contribute to open-source projects and mentor others in the community.

Available to hire

I’m a results-driven full-stack engineer with over four years of experience building scalable and responsive web applications in fintech, SaaS, and civic-tech. I specialize in React.js, Next.js (including App Router and Server Components), TypeScript, Node.js, and PostgreSQL, and I’m proficient in designing production-ready APIs.

I enjoy collaborating with designers to create accessible, high-quality user interfaces, and I’m passionate about clean code, test coverage, and continuous integration. I’ve led performance improvements, automated deployments with AWS and GitHub Actions, and I’m excited to contribute to open-source projects and mentor others in the community.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Yoruba

Fluent

Work Experience

Full stack Engineer at Axel Cyber Ltd

February 1, 2025 - October 28, 2025

Led frontend and backend work to deliver an internal website and dashboard suite. Created reusable layout components and refined the codebase architecture, achieving a 50% reduction in turnaround time by modularizing components. Collaborated with designers to produce precise, accessible UIs aligned with WCAG. Automated deployment workflows on AWS via GitHub Actions to streamline builds and previews. Tech stack included React, Redux, TypeScript, JavaScript, Git, and REST APIs.

Frontend Engineer at Axel Cyber Ltd

February 1, 2025 - Present

Engineered escrow logic that supports two-way and three-way transactions, enabling approximately 100 transactions per month across 300 users. Collaborated with designers and backend engineers to deliver precise and accessible UIs following WCAG standards. Implemented automated deployment workflows with GitHub Actions to streamline builds and create pre-production environments.

Full Stack Engineer at Eulav Transact

November 30, 2024 - September 6, 2025

Engineered escrow logic that supports two-way and three-way transaction models, facilitating approximately 100 transactions per month among 300 users. Devised milestone-based payment system that improved payout reliability by 25% and significantly reduced dispute occurrences. Conducted code reviews and debugging activities, thereby improving team productivity and reinforcing system stability. Tech Stack: Next.js, Zustand, TypeScript, JavaScript, shadcn/ui, Git; Backend: Node.js, Express.js, REST/GraphQL APIs; Databases/ORM: PostgreSQL, Drizzle ORM, Prisma, MongoDB.

Full Stack Engineer at Evento

November 1, 2024 - November 1, 2024

Engineered escrow logic enabling two-way and three-way transaction models to support around 100 transactions per month across ~300 users. Designed a milestone-based payment system that improved payout reliability by 25% and reduced disputes. Conducted code reviews and debugging to boost team productivity and system stability. Tech stack included Next.js, Zustand, TypeScript, JavaScript, shadcn/ui, Git.

Full Stack Engineer at Elav Transact

November 1, 2024 - September 6, 2025

Led full-stack development for fintech features, integrating front-end interfaces with robust back-end services and APIs. Implemented scalable data models and security practices to support growth.

Full Stack Developer at Evento

April 30, 2024 - September 6, 2025

Implemented secure, event-driven application APIs (Node.js/Express) with Google Calendar API integration. Produced detailed API documentation using Swagger and Postman, reducing onboarding duration by 40%. Achieved 92% unit test coverage using Mocha and Chai, lowering production bugs by 30%. Tech Stack: Next.js, Zustand, TypeScript, JavaScript, shadcn/ui, Git; Backend: Node.js, Express.js; Databases/ORM: PostgreSQL, Prisma.

Back End Developer at Evento

April 1, 2024 - April 1, 2024

Delivered secure, event-driven API programming in Node.js and Express, with seamless integration of the Google Calendar API. Created detailed API documentation using Swagger and Postman, resulting in a 40% reduction in onboarding duration. Achieved 92% unit test coverage using Mocha and Chai, contributing to a 30% reduction in production bugs. Tech stack included Express.js, TypeScript, JavaScript, PostgreSQL, Prisma, Git.

Back End Developer at Evento

April 1, 2024 - September 6, 2025

Delivered secure, event-driven APIs using Node.js and Express with Google Calendar API integration. Wrote detailed API documentation with Swagger and Postman, achieving faster onboarding and 92% unit-test coverage with Mocha and Chai.

Full Stack Developer at Freelance

November 30, 2023 - September 6, 2025

Delivered over 8 full-stack applications including dashboards, landing pages, and e-commerce solutions using React, Next.js, TypeScript, Tailwind CSS, Node.js, and PostgreSQL; consistently completed ahead of schedule. Improved SEO on 5 client sites, increasing organic traffic 30-40% via semantic markup and performance optimization. Maintained 100% client satisfaction with upfront communication and on-time delivery. Contributed to open-source tools (The Cyber Hub) supporting a community of 150,000+ security professionals. Developed reusable modular code that improved onboarding and maintenance efficiency by 50%. Tech Stack: React, Next.js, Redux, Tailwind, TypeScript, JavaScript, shadcn/ui, Git; REST APIs.

Full Stack Developer at Freelance

November 1, 2023 - November 1, 2023

Delivered over 8 full-stack applications, including dashboards, landing pages, and e-commerce solutions; utilized React, Next.js, TypeScript, Tailwind CSS, Node.js, and PostgreSQL. Improved SEO on 5 client sites, increasing organic traffic by 30-40% through semantic markup and performance optimizations. Maintained a 100% client satisfaction rate by delivering projects ahead of deadlines with polished interfaces. Contributed to open-source tools like TheCyberHub; developed reusable modular code that boosted onboarding efficiency by 50%.

Full Stack Developer at Freelance

November 1, 2023 - September 6, 2025

Delivered over 8 full-stack applications including dashboards, landing pages, and e-commerce solutions using React, Next.js, TypeScript, Tailwind CSS, Node.js, and PostgreSQL. Improved client SEO and user experience, contributing to a 30-40% increase in organic traffic; maintained 100% client satisfaction and contributed to open-source tools such as TheCyberHub.