Justin D'COSTA
I am a Full Stack Developer specializing in highly interactive web applications and robust cloud architectures. By combining modern front-end ecosystems with reliable backend infrastructure, I transform complex problems into seamless digital experiences.
Available from June 2026
Technical Arsenal
Core technologies I work with on a daily basis.
Featured Projects
Some of my recent work that showcases my technical capabilities.
Frenmot↗
Personalized French learning companion application.
Kaj - Task Reminder↗
Engineered a web and Android application using Flutter and Dart featuring custom reminders and cross-platform syncing capabilities.
Atmoxis↗
Production-quality weather web app focused on premium UX, atmospheric visuals, and practical weather intelligence.
ScreenDusk↗
Created a lightweight Windows desktop app that applies a software dimming overlay across one or multiple monitors for privacy/low-light usage.
Classic Snake↗
Modern, highly-polished web implementation of the classic Snake arcade game using raw HTML5 Canvas, CSS3, and JS.
3D Decision Maker↗
Beautifully designed 3D interactive tool completely with HTML, CSS, and JS. Utilizes true cryptographically secure randomness.
My Journey
Professional experience and educational background.
Freelance Video Editor
Self-Employed
Managed video post-production pipelines for diverse local and international clients. Coordinated projects efficiently across various global time zones and applied specialized sales techniques.
Private Tutor
Mathematics, Physics, and English
Delivered formal and professional academic instruction across multiple core disciplines. Leveraged a deep, thorough grasp of complex concepts.
Delivery Courier
Stuart
Managed on-demand delivery logistics across Paris, France, utilizing the Stuart application ecosystem.
Get In Touch
Have a project in mind or just want to say hi? Send me a message and I'll get back to you as soon as possible.