About Me
George Sakelaris - Software Engineer
Hey there! I'm George (Daniel), a software engineer driven by curiosity and a passion for turning complex ideas into real-world solutions. My journey started with a Computer Science degree from DePaul University and has taken me through everything from machine learning models that predict fights to building enterprise applications.
What drives me is a genuine love for building software. My projects range from practical tools to fun experiments - each one teaching me something new. Whether it's machine learning, web development, or systems programming, I'm always eager to dive into the next technical challenge.
Through Telescode LLC, I channel this passion into creating solutions for clients while continuing to experiment with personal projects. It's this blend of professional work and creative exploration that keeps me excited about software engineering.
Chicago, IL
Based in
DePaul University
Education
Telescode LLC
Company
Machine Learning & UFC
Passion

Featured Projects
My Professional Journey
Full-Stack Software Engineer
Telescode
- Developed e-commerce platform for digital product sales using React and AWS serverless architecture
 - Implemented payment processing with Stripe API and automated file delivery via S3 signed URLs
 - Deployed serverless backend using AWS Lambda, API Gateway, and DynamoDB with Infrastructure as Code
 - Developed and commercialized portfolio of Windows applications and data products, ranging from automated data collection tools to machine learning prediction systems
 
Backend Software Engineer
Resilience, Inc.
- Led end-to-end development of a mobile application from inception to production
 - Architected Oracle database and Node.js/Express backend while prototyping React Native frontend components
 - Engineered complete backend infrastructure from scratch, including database design, RESTful APIs, and secure authentication
 - Implemented core security features including password encryption, JWT-based session persistence, and user registration/verification systems
 
Lead Sports and Recreation Supervisor
Ray Meyer Fitness and Recreation Center
- Promoted to Lead Sports Supervisor in August 2022, becoming the first person in facility history to achieve this position, demonstrating exceptional leadership
 - Authored comprehensive Sports Supervisor handbook and training manual, then planned and led formal training sessions for 15+ new hires
 - Supervised diverse sporting activities across basketball courts, tracks, and recreational areas while maintaining high safety standards and patron experience
 - Served as primary liaison between patrons, club sports participants, building managers, and staff, earning recognition for strong interpersonal skills and ability to handle stressful situations with professionalism
 
My Educational Background
DePaul University
Bachelor of Science - Computer Science
Concentration: Software Development
Key Achievements
- Dean's List: 2020-2021 Winter, 2021-2022 Autumn, 2022-2023 Autumn, Winter, Spring, 2023-2024 Autumn
 - Student Representative on CDM Personnel Committee for faculty tenure/promotion evaluations
 - Co-founded DePaul Martial Arts Club, serving as Vice President and Treasurer
 
Relevant Coursework
What I Work With
Programming Languages
Web & Mobile Development
Cloud & DevOps
Data Analysis & Visualization
Database Systems
Machine Learning & AI
Testing & Quality
Additional Tools
Who I Am Beyond Code
My personality traits and strengths that shape how I approach problems and work with others.
MBTI: Commander (ENTJ-T)
Bold, imaginative, and strong-willed, always finding a way – or making one. Decisive types who love momentum and accomplishment.





