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Hi, I'm Manraj Singh Grewal, a software engineering enthusiast with a strong foundation in front-end and back-end web development, QA, and user-centered design. I completed a Software Engineering Technician diploma at Centennial College and have hands-on experience building data-driven web apps, collaborating across teams, and delivering scalable digital solutions. My projects range from NASA Space App Challenge visualizations to safety-focused mobile apps, and I enjoy turning complex problems into clean, reliable software. I'm passionate about learning, adapting, and contributing to teams with a friendly, proactive approach.…Hi, I'm Manraj Singh Grewal, a software engineering enthusiast with a strong foundation in front-end and back-end web development, QA, and user-centered design. I completed a Software Engineering Technician diploma at Centennial College and have hands-on experience building data-driven web apps, collaborating across teams, and delivering scalable digital solutions. My projects range from NASA Space App Challenge visualizations to safety-focused mobile apps, and I enjoy turning complex problems into clean, reliable software. I'm passionate about learning, adapting, and contributing to teams with a friendly, proactive approach.

Manraj Singh Grewal

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

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Hi, I'm Manraj Singh Grewal, a software engineering enthusiast with a strong foundation in front-end and back-end web development, QA, and user-centered design. I completed a Software Engineering Technician diploma at Centennial College and have hands-on experience building data-driven web apps, collaborating across teams, and delivering scalable digital solutions. My projects range from NASA Space App Challenge visualizations to safety-focused mobile apps, and I enjoy turning complex problems into clean, reliable software. I'm passionate about learning, adapting, and contributing to teams with a friendly, proactive approach.…Hi, I'm Manraj Singh Grewal, a software engineering enthusiast with a strong foundation in front-end and back-end web development, QA, and user-centered design. I completed a Software Engineering Technician diploma at Centennial College and have hands-on experience building data-driven web apps, collaborating across teams, and delivering scalable digital solutions. My projects range from NASA Space App Challenge visualizations to safety-focused mobile apps, and I enjoy turning complex problems into clean, reliable software. I'm passionate about learning, adapting, and contributing to teams with a friendly, proactive approach.

Available to hire

Hi, I’m Manraj Singh Grewal, a software engineering enthusiast with a strong foundation in front-end and back-end web development, QA, and user-centered design. I completed a Software Engineering Technician diploma at Centennial College and have hands-on experience building data-driven web apps, collaborating across teams, and delivering scalable digital solutions.

My projects range from NASA Space App Challenge visualizations to safety-focused mobile apps, and I enjoy turning complex problems into clean, reliable software. I’m passionate about learning, adapting, and contributing to teams with a friendly, proactive approach.

Skills

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Expert

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Intermediate

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Intermediate

Work Experience

B2B Content Creator at MGG Digital Consulting

October 1, 2024 - September 1, 2025

Developed and managed B2B digital content and web assets, aligning technical requirements with business and marketing goals. Designed and optimized website content and layouts with a strong focus on UI/UX, responsiveness, and SEO performance. Executed email and social media campaigns using data-driven strategies to improve engagement and brand visibility. Collaborated cross-functionally to deliver scalable, high-quality digital solutions in fast-paced, deadline-driven environments.

Test Student at Mara Technology

October 1, 2023 - September 1, 2024

Performed testing and quality assurance on hardware and software components, identifying defects and supporting troubleshooting efforts. Assisted in research and development activities, analyzing product performance and supporting technical improvements. Assembled and inspected mechanical and electronic components, ensuring functionality, quality standards, and safety compliance. Managed inventory, packaging, and shipping operations, maintaining accurate records and ensuring timely product delivery.

SOS Mobile Application Software Development at Centennial College

December 1, 2023 - December 31, 2023

Developed a mobile safety application designed to help users discreetly report domestic or social violence through a one-tap emergency system. Implemented a 'Help Me' alert feature enabling users to quickly notify authorities and specify the type of emergency. Focused on user-centered design, ensuring ease of use, accessibility, and fast response in high-stress situations. Applied software development best practices to create a reliable, scalable, and socially impactful solution.

NASA International Space App Challenge Project Participant at NASA International Space App Challenge

October 1, 2024 - October 1, 2024

Designed and developed an interactive web-based orrery visualizing planets, Near-Earth Asteroids (NEAs), Near-Earth Comets (NECs), and Potentially Hazardous Asteroids (PHAs) using real astronomical data. Built a dynamic 3D visualization environment, allowing users to explore celestial bodies with zoom, rotation, timeline control, and object filtering. Integrated NASA datasets and small-body orbital data, enabling real-time or time-based simulation of planetary and asteroid motion. Applied web technologies to create a responsive browser-based scientific visualization tool.