Sean
Pesis
Building performant, scalable systems and clean, maintainable codebases. Specialized in full-stack development, distributed systems, and modern web architecture.
Who I Am

Hey! I'm Sean Pesis, a Full-Stack Engineer with a freshly earned B.Sc. in Computer Science. I love building things that are not just functional, but beautifully engineered.
From real-time distributed systems to polished web apps, I enjoy tackling complex challenges with clean, scalable solutions. My background spans backend architecture, cloud infrastructure, mobile development, computer vision, and cybersecurity.
When I'm not coding I'm exploring new tech, building side projects, and always looking for the next interesting problem to solve.
Tech Arsenal
A comprehensive toolkit spanning frontend, backend, cloud infrastructure, and everything in between.
All Domains at a Glance
Things I've Built
From production-grade web applications to AI/CV tools, mobile apps, and DevOps pipelines — click any card for the full story including challenge, solution, and demo links.
Marketplace App
A location-based social commerce platform written entirely in Kotlin that allows users to trade products in real-time within their immediate vicinity, featuring MVVM architecture, Firebase Firestore for real-time synchronization, and advanced GPS integration.


LifeLine
Smart personal/family management platform with 500+ beta users – features include two-way calendar sync, AI financial advisor, and SOS alerts.

TaskIT
A Hebrew task management desktop app built with WPF and .NET, storing tasks locally with SQLite. Full RTL support with Entity Framework Core.

Emoji Gesture App
An innovative application that transforms hand gestures into emojis using real-time computer vision and AI. Built with Python, OpenCV, and MediaPipe.

Hand-Controlled Pong
An interactive Pong game built with Python, OpenCV, and MediaPipe Hands that allows players to control paddles using real-time hand movements via a webcam.

Hand Gesture Tic-Tac-Toe
Interactive Tic-Tac-Toe game using Python, OpenCV, and Mediapipe, enabling users to play through real-time hand gesture recognition.

Connect Four
Final project for a JavaScript + Node.js course — an online Connect Four game with login via MySQL, real-time game management (create, join, moves, cancel), and Hebrew support.



DevSecOps App
DevSecOps platform integrating Jenkins, Kubernetes, and Slack for secure and automated CI/CD pipeline management with monitoring.

DevOps Project
DevOps portfolio automating CI/CD pipelines, managing infrastructure with Terraform, and deploying applications using Docker and Kubernetes on AWS.
SmartCart
Advanced shopping cart management system in Java implementing MVC architecture, Strategy Pattern, serialization, and unit testing for clean design and reliability.

WSL2 Task Manager
Linux task manager using System V semaphores to synchronize multiple processes, allowing safe access to shared resources without conflicts.

Pactroll
A Pac-Man inspired mobile game built with unique twists for Android, featuring smooth animations and touch controls.

Tetris Game
Classic Tetris game developed in Swift for iPad with responsive touch controls and smooth animations.
Education & Certs
Academic credentials and professional certifications. Click any card to flip it and see full details + download the certificate.
Bachelor of Science in Computer Science
Graduated 2026
Comprehensive CS degree covering algorithms, data structures, distributed systems, operating systems, computer networks, software engineering, AI, and advanced programming paradigms.
Let's Connect
Open to new opportunities, collaborations, and interesting conversations. Drop me a message or connect on any platform below!
Get in touch
I'm actively looking for challenging full-stack or backend roles. If you have an interesting project, want to collaborate, or just want to chat about tech — I'd love to hear from you.