Available to hire
Hi, I’m Chukwunonso Isu, a front-end focused developer based in Lagos, Nigeria. I build responsive web apps for clients and small businesses with emphasis on modern JavaScript frameworks and clean UX.
I’m expanding into backend and cybersecurity through IBM programs, enjoy collaborating with freelancers and teams, and I bring strong IT support and problem-solving to every project.
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Language
English
Fluent
Yoruba
Advanced
Igbo
Beginner
Spanish; Castilian
Intermediate
Work Experience
Front-End Developer at Self-Employed
January 1, 2022 - PresentBuilt responsive websites with HTML, CSS, JavaScript, and React.js; focused on user-friendly designs; collaborated with clients to match business needs; improved site speed; ensured cross-browser compatibility; performed ongoing maintenance; maintained documentation; supported IT assets and infrastructure tasks and worked with clients to achieve goals.
Front-End Developer at Gilbert Constructions
December 1, 2024 - September 10, 2025Gained experience in front-end development focusing on improving website functionality and user experience. Took initiative to optimize website performance, improving load times and overall UX, which led to increased client satisfaction. Collaborated with a skilled team and used Git for version control to ensure smooth collaboration and efficient project management.
Frontend Developer at Self-Employed
April 1, 2025 - PresentFreelance frontend development building responsive websites using HTML, CSS, JavaScript, and React.js. Collaborated with clients to ensure design fidelity, accessibility, and a positive user experience. Implemented responsive layouts, optimized performance across devices, and maintained clean, well-documented code.
Frontend Developer at Gilbert Constructions
December 1, 2024 - September 10, 2025Gained experience in front-end development, focusing on improving website functionality and user experience. Initiated performance optimizations, improved load times, and enhanced overall UX. Worked closely with a skilled team, and used Git for version control to ensure smooth collaboration and project management.
IT & Admin Support at National Assembly, FCT Abuja
March 1, 2023 - September 10, 2025Led basic IT support, set up systems, installed software, and assisted with day-to-day office tasks. Helped improve IT workflow and supported staff with hardware and software issues.
Front-End Developer at solo.devx
September 1, 2019 - PresentRemote Front-End Developer delivering web applications and websites for individual clients and small businesses. Responsibilities included building responsive UI components, collaborating with freelancers, maintaining code quality, and providing troubleshooting and IT support as needed to ensure smooth project delivery and client satisfaction.
IT Operator & Analyst at Seven Up Bottling Company
January 1, 2021 - PresentContract IT role supporting network and system maintenance for enterprise-scale beverage production operations. Responsibilities included troubleshooting network and system issues, monitoring SAP enterprise systems (FICO, O2C, P2P, Plant Maintenance, Quality Management), incident response, routine cybersecurity monitoring, and installing/configuring software updates to optimize efficiency and digital operations.
Volunteer IT Support at National Assembly of Nigeria
November 1, 2022 - November 1, 2023Provided administrative and IT support in a government environment. Assisted in troubleshooting and basic network maintenance, supported documentation and data entry, and facilitated general office IT operations. Gained exposure to government IT systems, organizational workflows, and procedural standards.
IT Support / Admin Support at National Assembly of Nigeria
May 1, 2024 - November 1, 2025Provided IT support and administrative assistance, contributing to network maintenance, system monitoring, and office productivity. Delivered coordinated support across teams, including cybersecurity awareness and incident response, under team supervision.
Education
Bachelor of Science at University of Benin
August 1, 2016 - November 25, 2021Completed a Bachelor of Science in Computer Science with a focus on web technologies. Gained expertise in JavaScript, HTML, CSS and database management. Developed a final year project focused on building a dynamic web application using modern front-end frameworks like React.
Bachelor of Computer Science at University of Benin
August 1, 2016 - November 1, 2021IBM Frontend Professional Certificate at IBM Skills Network
August 1, 2022 - January 1, 2023IT & Administrative Support at National Assembly, Abuja (NYSC)
August 1, 2022 - January 1, 2023IBM Full Stack Software Developer Professional Certificate at IBM Skills Network
December 1, 2022 - March 1, 2023IBM Cybersecurity Analyst Professional Certificate at IBM Skills Network
December 1, 2022 - March 1, 2023Bachelor of Computer Science at University of Benin
August 1, 2016 - November 1, 2021Bachelor of Computer Science at University of Benin
August 1, 2016 - November 1, 2021B.Sc. Computer Science at University of Benin
August 1, 2016 - November 1, 2021Qualifications
IBM Front-End Developer Professional Certificate
May 8, 2025 - May 8, 2025Acquired in-depth knowledge of HTML, CSS, JavaScript, and front-end frameworks like Bootstrap and Tailwind. Gained practical experience in building responsive, user-friendly web applications, focusing on design and functionality.
IBM Cybersecurity Analyst (Currently Pursuing)
May 8, 2025 - May 8, 2025Gaining knowledge in network security, threat management, and security infrastructure. Developing skills in identifying vulnerabilities and implementing security protocols to protect data and systems.
IBM Full Stack Developer Professional Certificate(In Progress)
May 1, 2025 - June 30, 2025Developing expertise in both front-end and back-end technologies, including React, Node.js, and databases. Working on full-stack web applications, with a focus on creating scalable and functional websites.
IBM Frontend Professional Certificate
August 1, 2022 - January 1, 2023IBM Full Stack Software Developer Professional Certificate
December 1, 2022 - March 1, 2023IBM Cybersecurity Analyst Professional Certificate
December 1, 2022 - March 1, 2023IT & Administrative Support
August 1, 2022 - January 1, 2023IBM Frontend Professional Certificate
August 1, 2022 - January 1, 2023IBM Full Stack Software Developer Professional Certificate
December 1, 2022 - March 1, 2023IBM Cybersecurity Analyst Professional Certificate
January 11, 2030 - September 10, 2025IBM Full Stack Software Developer Professional Certificate
December 1, 2022 - March 1, 2023IBM Cybersecurity Analyst Professional Certificate
January 11, 2030 - September 10, 2025IBM Network (In progress)
January 11, 2030 - September 10, 2025IBM Front-End Developer Professional Certificate
August 1, 2021 - March 1, 2022IBM Cybersecurity Analyst Professional Certificate
August 1, 2021 - March 1, 2022IBM Full-Stack Software Development (Backend)
August 1, 2021 - January 26, 2026Industry Experience
Computers & Electronics, Software & Internet, Education, Professional Services, Media & Entertainment, Government, Manufacturing
Skills
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Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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