Available to hire
Hi, I’m Marvellous Bamisaye, a goal-oriented frontend developer based in Lagos, Nigeria. I enjoy collaborating with product teams to deliver cohesive, scalable web solutions with strong UX, accessibility, and performance.\n\nI’m proficient in HTML, CSS, JavaScript, React, and Vue, with experience in SEO, responsive design, and cross-browser compatibility. I love turning complex problems into intuitive interfaces and continuously learning through hands-on projects and online courses.
Skills
Language
English
Fluent
Work Experience
Senior Frontend Developer (Remote, Contract) at Ausome Bee Inc, California, USA
February 1, 2025 - PresentBuilt responsive and accessible interfaces using React, custom CSS, and component-based architecture ensuring platform consistency. Collaborated cross-functionally with backend engineers, designers, and product teams to deliver cohesive and scalable web solutions. Managed complex codebases with Git and optimized performance through lazy loading, code splitting, and rendering efficiency. Maintained high standards for code quality, accessibility, browser compatibility and ensured data security and user privacy compliance.
Software Developer (NYSC) at Cynergy Solution Limited, Lagos
March 1, 2025 - August 18, 2025Designed and developed frontend software applications and scalable backend systems to accommodate increased user traffic and business growth. Created technical documentation including user and support manuals. Analyzed and developed database applications and conducted requirement engineering activities.
Frontend Developer (Remote) at GFA Technologies, Ogun State
February 1, 2025 - August 18, 2025Collaborated with backend developers to improve website functionality and integrate new features. Utilized Git version control to track development progress. Maintained website performance through regular updates and compatibility fixes. Enhanced website security by integrating modern encryption methods, safeguarding user data. Developed features for mobile and desktop using HTML, CSS, JavaScript and frameworks React and Vue.
Frontend Developer (Remote) at Augment Potentials
November 1, 2023 - August 18, 2025Streamlined codebase by refactoring HTML, CSS, and JavaScript to improve performance and maintainability. Created custom animations and transitions enhancing user interfaces and customer satisfaction. Assisted in debugging by identifying root causes and implementing solutions minimizing downtime. Collaborated with designers to implement UI/UX designs and contributed ideas for new or improved features based on client feedback and user interactions. Integrated RESTful APIs for seamless data exchange.
Frontend Developer (Remote) at Midcel Software Limited, Ibadan, Nigeria
May 1, 2022 - August 18, 2025Assisted in developing company branding guidelines for consistency across marketing materials and products. Coordinated with developers throughout product lifecycle ensuring alignment between design vision and technical specifications. Applied data-driven design approaches catering to diverse user needs. Developed visually appealing and responsive web pages using HTML, CSS, JavaScript compatible with multiple browsers. Collaborated with backend developers to enhance website functionality and features. Used Git for version control.
Software Developer at Cynergy Solution Limited, Lagos
April 1, 2024 - March 1, 2025Designed and developed frontend software applications for clients. Designed and developed backend systems that easily scaled to accommodate increased user traffic and business growth. Developed software artifacts and other technical reports such as user and support manuals. Analyzed and developed database application. Responsible for requirement engineering activities.
Frontend Developer at GFA Technologies, Ogun State (Remote)
December 1, 2023 - February 1, 2025Collaborated with back-end developers to improve website functionality and integrate new features. Utilized version control systems such as Git to track changes throughout the development process. Maintained website performance by conducting regular updates and addressing compatibility issues across various platforms. Enhanced website security by integrating modern encryption methods, safeguarding user data and increasing trust in platform. Coded using HTML, CSS, and JavaScript and using JavaScript frameworks (React, Vue) to develop features for both mobile and desktop platforms.
Frontend Developer at Augment Potentials (Remote)
June 1, 2022 - November 1, 2023Streamlined codebase by refactoring HTML, CSS, and JavaScript for improved performance and maintainability. Created custom animations and transitions for engaging user interfaces that increased customer satisfaction rates. Assisted in debugging issues promptly by identifying root causes and implementing appropriate solutions, minimizing downtime for end-users. Collaborated with designers to ensure seamless implementation of UI/UX designs into functional web pages. Contributed ideas during brainstorming sessions about new features or improvements needed in existing applications based on client feedback or personal observations from user interactions with the software. Integrated RESTful APIs for seamless data exchange between the front-end application and back-end services.
Frontend Developer (Remote) at Midcel Software Limited, Ibadan, Nigeria
May 1, 2021 - May 1, 2022Assisted in the development of company branding guidelines, ensuring consistency across all marketing materials and products. Coordinated with developers throughout the entire product lifecycle, ensuring alignment between design vision and technical specifications. Utilized data-driven design approaches to create compelling solutions that catered to diverse user needs. Brainstormed with peers and other members of design team to determine enhancements and product features. Utilized HTML, CSS, and JavaScript to create visually appealing and responsive web pages that met client requirements. Produced websites compatible with multiple browsers. Utilized version control systems such as Git to track changes throughout the development process. Collaborated with back-end developers to improve website functionality and integrate new features.
Education
Frontend Development Course (Online) at Tech4dev
January 1, 2023 - August 1, 2023Professional Frontend Development Course (Online) at Coursera and Meta
January 1, 2023 - August 1, 2023Professional Google UX Certificate at Coursera and Google
January 1, 2022 - August 1, 2022B.Sc, Industrial Chemistry at Ekiti State University, Ado Ekiti, Nigeria
November 1, 2017 - January 1, 2024Frontend Development (Coursera & Meta) at Coursera and Meta (online Course)
January 1, 2023 - August 1, 2023Professional Google UX Certificate at Coursera / Google
January 11, 2030 - March 8, 2026Qualifications
Frontend Development Course - Tech4dev
January 1, 2023 - August 1, 2023Professional Frontend Development - Coursera and Meta
January 1, 2023 - August 1, 2023Professional Google UX Certificate - Coursera and Google
January 1, 2022 - August 1, 2022Professional Google UX Certificate
January 11, 2030 - March 8, 2026Frontend Development Certification (Coursera / Meta)
January 1, 2023 - August 1, 2023Professional Frontend Development (Coursera / Google)
January 1, 2022 - August 1, 2022Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Skills
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