THE MARCEL

DYNAMIC DIGITAL SOLUTIONS WITH CODE

Transforming Concepts into Seamless User Experiences

Hi! I'm Marcelinus, a Computer Science Graduate & Frontend Developer based in Lagos, Nigeria.

Show my work
Marcelinus Onoja

Hi, I'm Marcelinus

Motivated Computer Science graduate with practical experience in web development, digital operations, and IT support. I bring creativity, adaptability, and problem-solving skills to every challenge, with a passion for digital transformation and continuous learning.

My diverse skill set enables me to build secure, high-performing web applications with efficient data handling and engaging user experiences. I'm excited to contribute to forward-thinking organizations where I can grow and help drive innovation.

Tech Stack

React
Tailwind
JavaScript
Git
HTML5
CSS3
Power BI
Excel

I specialize in modern web technologies including JavaScript, HTML5, CSS3, Git/GitHub, Power BI, and Google Workspace tools. This versatility empowers me to deliver seamless solutions across the full development lifecycle.

Earth Globe
Lagos, Nigeria 📍

I'm very flexible with time zone communications & locations

I'm based in Lagos, Nigeria, and I am open to remote work opportunities worldwide. I can easily adapt to different time zones and communication styles, ensuring a smooth collaboration process regardless of your location.

🌍 Africa/Lagos (WAT) 🌎 America Compatible 🌏 Europe/UK Friendly

My Selected Work

Wale Effects Preview

Wale Effects

React, Tailwind CSS, Framer Motion

A dynamic fashion and lifestyle platform capturing vibes and style

View Project
Real Image Fashion Preview

Real Image Fashion

React, Tailwind CSS, Framer Motion

Exclusive fashion collections and bespoke tailoring services

View Project
Joicy's Haven Spa Preview

Joicy's Haven Spa

React, Tailwind CSS, Framer Motion

A premium spa booking platform where beauty meets tranquility

View Project
Rayal Park Hotel Preview

Rayal Park Hotel Landing Page

HTML, CSS, JavaScript

Elegant hotel website with booking features

View Project
Cervical Cancer Detector Preview

Cervical Cancer Detector

Python, TensorFlow, OpenCV

Deep learning model using RESNET and VGGNET

Fanta Website Preview

Fanta Website Landing Page

HTML, CSS, JavaScript

Vibrant product landing page with modern design

View Project
Speech to Text Converter Preview

Speech to Text Converter

HTML, CSS, JavaScript

Voice recognition app that converts speech to text

View Project

My Work Experience

Changelog from my journey

25

Volunteer

ADORE GLOBAL, Kolkata, India (Remote)

  • • Created engaging digital content, increasing audience reach by 40%
  • • Hosted webinars on Youth Development with 100+ participants
  • • Collaborated with diverse international team
24

Virtual Assistant

Care2rise, London, UK (Remote)

  • • Achieved 98% task completion rate within deadlines
  • • Enhanced client productivity by 30% through research and reporting
  • • Successfully managed multiple projects simultaneously
23

Frontend Developer

Global-Wise Technologies (Internship)

  • • Built responsive web interfaces with HTML5, CSS3, JavaScript
  • • Improved user engagement by 30%
  • • Leveraged Git/GitHub for version control
22

IT Support & Development

Technology Value, Ilorin (Internship)

  • • Resolved 20+ technical issues, improving uptime by 25%
  • • Reduced post-release issues by 40% through testing
  • • Promoted to full-time Frontend Developer

My approach

Phase 1

Planning & Strategy

We discuss your vision, goals, and requirements. I analyze your needs and create a comprehensive plan to bring your ideas to life with the best technical approach.

Phase 2

Development & Progress Update

Once we agree on the plan, I dive into coding. From initial sketches to polished code, I keep you updated every step of the way with regular progress reports.

Phase 3

Development & Launch

After thorough testing and your approval, I deploy your project to production. I ensure everything runs smoothly and provide support during the launch phase.

Coding Workspace

My Passion for Coding

Programming is more than just a profession for me—it's a passion. I love solving complex problems and building innovative solutions through code. Constantly learning and experimenting with new technologies keeps me motivated and enables me to refine my skills every day.

<code/> { creativity } innovation() #passion

Kind Words

Feedback from clients and collaborators

★★★★★

"Marcel is an exceptional developer. His attention to detail and ability to translate complex designs into smooth, functional code is outstanding."

AA

Adams A.

Software Engineer, Softgem

★★★★★

"The website is incredibly smooth and elegantly designed. Thank you for your creativity and for delivering a professional platform that perfectly represents our brand."

JN

Joicy N.

CEO, Joicy's Haven

★★★★★

"The website developed for my brand is excellent,well-structured and highly professional. I appreciate the creativity, dedication, and the seamless collaboration."

WQ

Wale Q.

Creative Director

★★★★★

"Clean code, great communication, and polished results. I highly recommend Marcelinus for any frontend development needs."

RA

Ridwan A.

UI/UX Designer

★★★★★

"Marcel is an outstanding developer. His attention to colour and detail is exceptional. Many web developers focus only on building a website while ignoring how important colour, contrast, and fonts are for the eyes. Marcel understands colour palettes deeply, and this makes his work captivating, well-balanced, and inviting from the very first glance."

MS

Mariam S.

RMN

★★★★★

"The website is incredibly smooth and elegantly designed. Thank you for your creativity and for delivering a professional platform that perfectly represents our brand."

FO

Feranmi O.

Brand Identity Designer

Ready to take your digital presence to the next level?

Reach out to me today and let's discuss how I can help you achieve your goals.

Let's get in touch