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Frontend Developer with 3+ years of experience building responsive, user-focused web applications using React, JavaScript, Next.js, HTML, CSS, and Tailwind CSS. Experienced in integrating REST APIs and third-party services, creating reusable UI components, and optimizing performance, SEO, accessibility, and cross-browser compatibility. Also experienced in AI model evaluation and prompt engineering using Python, with a strong interest in AI-assisted software development and emerging technologies. Skilled in modern development workflows, UI/UX collaboration, and delivering maintainable, scalable frontend solutions.…Frontend Developer with 3+ years of experience building responsive, user-focused web applications using React, JavaScript, Next.js, HTML, CSS, and Tailwind CSS. Experienced in integrating REST APIs and third-party services, creating reusable UI components, and optimizing performance, SEO, accessibility, and cross-browser compatibility. Also experienced in AI model evaluation and prompt engineering using Python, with a strong interest in AI-assisted software development and emerging technologies. Skilled in modern development workflows, UI/UX collaboration, and delivering maintainable, scalable frontend solutions.

Onyinyechi Maxwell Nwankwo

Front-End Developer, Web Developer, AI Prompt Engineer

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Frontend Developer with 3+ years of experience building responsive, user-focused web applications using React, JavaScript, Next.js, HTML, CSS, and Tailwind CSS. Experienced in integrating REST APIs and third-party services, creating reusable UI components, and optimizing performance, SEO, accessibility, and cross-browser compatibility. Also experienced in AI model evaluation and prompt engineering using Python, with a strong interest in AI-assisted software development and emerging technologies. Skilled in modern development workflows, UI/UX collaboration, and delivering maintainable, scalable frontend solutions.…Frontend Developer with 3+ years of experience building responsive, user-focused web applications using React, JavaScript, Next.js, HTML, CSS, and Tailwind CSS. Experienced in integrating REST APIs and third-party services, creating reusable UI components, and optimizing performance, SEO, accessibility, and cross-browser compatibility. Also experienced in AI model evaluation and prompt engineering using Python, with a strong interest in AI-assisted software development and emerging technologies. Skilled in modern development workflows, UI/UX collaboration, and delivering maintainable, scalable frontend solutions.

Available to hire

Frontend Developer with 3+ years of experience building responsive, user-focused web applications using React, JavaScript, Next.js, HTML, CSS, and Tailwind CSS. Experienced in integrating REST APIs and third-party services, creating reusable UI components, and optimizing performance, SEO, accessibility, and cross-browser compatibility.

Also experienced in AI model evaluation and prompt engineering using Python, with a strong interest in AI-assisted software development and emerging technologies. Skilled in modern development workflows, UI/UX collaboration, and delivering maintainable, scalable frontend solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Frontend Lead at FemEntity (Volunteer)

March 1, 2025 - June 30, 2025

Supported the development and improvement of the organization’s web platform as a volunteer Frontend Lead. Collaborated with team members on implementing responsive interfaces and translating design to code with a user-focused mindset. Contributed to frontend development decisions and helped maintain a consistent and accessible user experience.

Prompt Engineer at Outlier

January 1, 2024 - January 1, 2025

Refined prompts using Python and structured problem-solving techniques to improve AI-generated outputs across varied use cases. Evaluated AI model responses for accuracy, consistency, and quality, identifying issues and opportunities for improvement.

IT Consultant at TechBots

January 1, 2023 - December 31, 2023

Consulted with clients and business stakeholders to understand technology requirements and align IT solutions with business objectives. Supported implementation of technology solutions based on client needs and organizational requirements. Communicated technical concepts and recommendations clearly to non-technical stakeholders.

Freelance Frontend Developer at Self-Employed

January 1, 2023 - Present

Designed and developed responsive web applications using React, JavaScript, Next.js, and Tailwind CSS. Built reusable components and maintainable frontend structures to improve development efficiency and consistency across projects. Integrated REST APIs and third-party services to deliver dynamic, data-driven user experiences. Collaborated across frontend and backend workflows to connect user interfaces with APIs and external services. Optimized applications for performance, responsiveness, SEO, accessibility, and cross-browser compatibility, and used AI-assisted development tools to accelerate problem-solving and improve workflows.