Callista Dembegiotis

CS Graduate and Software Developer

About Me

Hi, my name is Callista! I've graduated with a B.Sc. in Computer Science from McGill University.

I'm particularly passionate about fullstack development. However, having explored machine learning, NLP, data science, and more through my coursework, I'm always eager to dive into new challenges. Right now, I'm focused on leveling up my full-stack development skills as well as learning iOS Development with Swift.

When I'm not coding, you'll find me capturing moments through my camera lens, traveling, or practicing hot yoga.

Programming Languages

Python Java JavaScript Go HTML/CSS Swift C Bash SQL

Frameworks & Databases

React.js Vue.js Node.js Express PostgreSQL MySQL

IDEs and Tools

Git Visual Studio Code XCode Figma Postman

Spoken Languages

English French Greek Spanish

Experience

Software Developer Intern

May 2025 – Aug. 2025 Streamwise (formerly LiveGuard)
  • Designed and implemented a core product feature which enables streamers to fully customize their livestreams (mute words, blur logos, trigger sounds in real-time)
  • Architected a database schema to support the customization feature
  • Built, documented, and tested REST API endpoints in Go using Postman
  • Created a frontend interface with React and ReactFlow for intuitive user experience

Undergraduate Teaching Assistant

Sept. 2023 – Dec. 2023 McGill University
  • Provided technical guidance to 300+ students on digital logic and MIPS assembly
  • Evaluated and provided detailed feedback on 150+ assignments

Technical Sales Intern

May 2023 – Aug. 2023 IBM
  • Delivered 5+ product demonstrations individually and in team settings
  • Participated in workshops covering objection handling, negotiation, and sales processes
  • Engaged in weekly internal and client-facing sales calls

Education

Bachelor of Science, Computer Science

Jan. 2021 – Feb. 2025 McGill University – Montreal, QC, Canada

Exchange Program

Feb. 2024 – July 2024 University of Groningen – Groningen, Netherlands

Projects

BookBook

Full Stack Developer • In Progress

A comprehensive full-stack application serving as a virtual library and reading habit tracker.

React Node.js PostgreSQL Express

Gomibo Malfunction Report System

Lead Frontend Developer

Led a team to design and develop an internal malfunction report system with intuitive interfaces.

React Figma JavaScript

Fitness Retreat Website

Freelance Web Developer

First freelance project creating an engaging website for a fitness retreat event in Mexico.

HTML/CSS JavaScript Responsive Design

RedTalk

Frontend Developer

Internal communication platform for McGill staff and students as a Slack/Discord alternative.

React Figma REST API

Let's Create Something Together

Whether you're looking to hire a passionate developer or need a creative website for your business, I'd love to hear from you!