Software Developer and CS student at York University with a proven track record in building scalable web solutions and leading high-impact technical projects.

Sobhan Ranjbar

Software Developer and CS student at York University with a proven track record in building scalable web solutions and leading high-impact technical projects.

Available to hire

Software Developer and CS student at York University with a proven track record in building scalable web solutions and leading high-impact technical projects.

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Work Experience

Web Developer at Under The Hard Hat
July 1, 2025 - Present
Improved overall website performance by optimizing load times and resource usage. Implemented front-end updates using WordPress and CSS to enhance UI/UX. Developed and maintained back-end features with PHP and JavaScript. Enhanced SEO to improve search engine rankings and online visibility.
Back-End Developer – Telegram Bot at MasonPrime
July 1, 2025 - August 12, 2025
Developed a Telegram bot using PHP and Python for VPN purchase, user management, and multi-server access. Integrated a full admin panel within the bot, enabling complete VPN account and server management directly in Telegram.
Web Developer at MasonVPN
January 1, 2024 - August 12, 2025
Coded websites using HTML, CSS, JavaScript, and jQuery languages. Provided front-end website development using WordPress.
Full-Stack Web Developer at Underthehardhat – SmartBuild
July 1, 2024 - Present
Built the full front-end and back-end, structured pages for fast response, optimized assets, doubled load speed, raised SEO performance by 60%, and improved stability under high traffic. Improved server performance with caching layers, tuned resources, reduced latency, stabilized routing, blocked repeated attack attempts before reaching core services, and kept response times steady during peak traffic. Strengthened design and front-end structure, improved user flow, simplified navigation, raised user engagement by over 40% across the platform, and kept user experience clear and consistent on all pages.
Research Assistant at York University
January 1, 2026 - Present
Assisted Prof. Meiying Qin in preparing and configuring robotic systems for human-robot interaction experiments. Collaborated on developing and enhancing game features using Unity and C#.
Technical Support and Content Assistant at CS50x Iran
September 1, 2022 - January 1, 2024
Mentored 60+ students with various projects, incorporated with Python, JavaScript, Next.js, CSS, and HTML. Supported course content work, checked lessons for clarity, improved examples, and reviewed practice tasks.
National Olympiad in Informatics Participant at NODET
September 1, 2021 - September 1, 2022
Solved 250+ ACM-ICPC style problems on Codeforces and Quera using C++ and C#. Studied dynamic programming, object-oriented design, number theory, constructive and combination algorithms, advanced data structures, and binary search while solving competitive problems and reviewing patterns.

Education

Bachelor of Science : Computer Science at York University
January 11, 2030 - June 1, 2029
High School Diploma at Allan Blakeney
January 11, 2030 - June 1, 2025
Bachelor of Science, Honours, Major in Computer Science at York University
September 1, 2025 - April 1, 2028
High School Diploma in Mathematics and Physics at Allame Helli (NODET)
September 1, 2021 - January 1, 2024

Qualifications

$37,500 York International Scholarship of Distinction
September 1, 2025 - January 21, 2026
CS50 Puzzle Day Winner - 2022
April 1, 2022 - January 21, 2026
CS50 Puzzle Day Winner - 2023
April 1, 2023 - January 21, 2026
Introduction to Python - Sololearn
January 1, 2024 - January 21, 2026
Task-oriented Bootcamp in Python - Quera
August 1, 2024 - January 21, 2026
Task-oriented course in version control with git - Quera
April 1, 2024 - January 21, 2026

Industry Experience

Software & Internet, Computers & Electronics